New computer programs not only confirm many earlier classified organisms, but also uncover previously-made errors. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. (b) At what time do the players collide? Why do wings of birds and insects differ? Necessary cookies are absolutely essential for the website to function properly. Wings of bat and butterfly do not share the same structure. As a result of the EUs General Data Protection Regulation (GDPR). This cookie is set by GDPR Cookie Consent plugin. a. a coelom b. segmentation c. a notochord d. an exoskeleton. Advertisement Advertisement A clade may contain multiple groups, as in the case of animals, fungi, and plants, or a single group, as in the case of flagellates. No shared lineage links bats and bees, thus its unlikely that their bodies would be anatomically similar. Bones in a bird's arm and bones in a frog's arm C. A permineralized bone of wooly mammoth and original material of a wooly mammoth d. The wing of . For instance, the wings of insects, the wings of bats and the wings of birds are analogous but not homologous. What are branches of Biology; such as Histology etc? Createyouraccount. Which would be considered homologous structures a. 4. c) analogous structures. Are dragonfly wings and bird wings homologous or analogous structures? Both of these species have wings that they use for flight and yet their wings came from dissimilar ancestral origins. The wings of the bat and the bird are analogous while the forelimbs are homologous in nature. For both of these situations, computer technologies have been developed to help identify the actual relationships. b. Wings. We are not permitting internet traffic to Byjus website from countries within European Union at this time. Posted in Trending Tamang sagot sa tanong: Isulat Ang nanuong hugis letra Ng mga sumusunod na larawan Ng mga Bata patlang bago Ang bilang - studystoph.com Saber teeth are what structures, and not what structures in mammals? Is the Penguin fin a vestige? These structures are not analogous. (a) Pectoral fin of a shark and front flipper of porpoise. They help to show how different organisms have evolved from a common ancestor showing . Vestigial structures are homologous structures that have lost their function, such as the human tailbone's tiny vestigial tailbone. These structures are not analogous. lancaster county, ne most wanted; is 528 hz dangerous; 2390 medina road medina ohio 44256; just busted jasper, georgia Analogous structures include the wing of a butterfly and the wing of a bird. The site owner may have set restrictions that prevent you from accessing the site. 3.Connective tissue that surroun Using trees to understand plants: The work of Chelsea Specht, additional lessons, activities, videos, and articles. When Did Treasure Island Naval Base Closure. (b) Wing of a dragonfly and wing of a hawk. Wings of bird and forelimbs of bat are A. Homologous structures B. Analogous struct, The wing of a bird and the arm of a human are examples of what structures? ), Structures that are constructed from the same basic bones but have different functions. Are insect wings and bird wings homologous? Wing of a butterfly and wings of birds are analogous organs as their origin is not the same but they perform similar functions. D. Include all chordates. What groups of vertebrates are generally endotherms? Which of the following options is correct? ANALOGOUS STRUCTURES 2. The substance that crosses the gap between a neuron and a mus-, Write an essay about one biome and describe at least two of the biogeochemical cycles that occur in the biome. Understand what analogous structures are by learning the definition of analogous structure and analogous features. The wings of insects differ from the wings of bird because the wings of birds contain many different feathers while insect Wings contain only some feathers only 2 or 4 not more than this . The similarities between the wings of bats and birds are partially homologous and partially analogous. Bats can move the wing like a hand, essentially swimming through the air. Which of the following pairs is the best example of homologous structures? 1 Are butterfly wings and bat wings homologous or analogous structures? b. How are bird wings and bat wings homologous? An introduction to evolution: what is evolution and how does it work? A muscular foot for movement. Common ancestors: Lizards, rabbits, and humans all descend from a common ancestor that had an amniotic egg. It is very much like a human arm and hand, except it has a thin membrane of skin (called the patagium) extending between the hand and the body, and between each finger bone. The forelimb of a dog and the hindlimb of a cat B. Describe the different types of bones in the human skeletal system. To what extent do birds and insects have any structural (within the wing) features that would indicate close taxonomic relationships? 5. What amount of charge will flow through the resistor? What are some common glucocorticoids and their structures? Explain why these are considered analogous structures and not homologous structures. 20.2: Determining Evolutionary Relationships, { "20.2A:__Distinguishing_between_Similar_Traits" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "20.2B:_Building_Phylogenetic_Trees" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()" }, { "20.01:_Organizing_Life_on_Earth" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "20.02:_Determining_Evolutionary_Relationships" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "20.03:_Perspectives_on_the_Phylogenetic_Tree" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()" }, 20.2A: Distinguishing between Similar Traits, [ "article:topic", "authorname:boundless", "showtoc:no", "license:ccbysa", "columns:two", "cssprint:dense", "licenseversion:40" ], https://bio.libretexts.org/@app/auth/3/login?returnto=https%3A%2F%2Fbio.libretexts.org%2FBookshelves%2FIntroductory_and_General_Biology%2FBook%253A_General_Biology_(Boundless)%2F20%253A_Phylogenies_and_the_History_of_Life%2F20.02%253A_Determining_Evolutionary_Relationships%2F20.2A%253A__Distinguishing_between_Similar_Traits, \( \newcommand{\vecs}[1]{\overset { \scriptstyle \rightharpoonup} {\mathbf{#1}}}\) \( \newcommand{\vecd}[1]{\overset{-\!-\!\rightharpoonup}{\vphantom{a}\smash{#1}}} \)\(\newcommand{\id}{\mathrm{id}}\) \( \newcommand{\Span}{\mathrm{span}}\) \( \newcommand{\kernel}{\mathrm{null}\,}\) \( \newcommand{\range}{\mathrm{range}\,}\) \( \newcommand{\RealPart}{\mathrm{Re}}\) \( \newcommand{\ImaginaryPart}{\mathrm{Im}}\) \( \newcommand{\Argument}{\mathrm{Arg}}\) \( \newcommand{\norm}[1]{\| #1 \|}\) \( \newcommand{\inner}[2]{\langle #1, #2 \rangle}\) \( \newcommand{\Span}{\mathrm{span}}\) \(\newcommand{\id}{\mathrm{id}}\) \( \newcommand{\Span}{\mathrm{span}}\) \( \newcommand{\kernel}{\mathrm{null}\,}\) \( \newcommand{\range}{\mathrm{range}\,}\) \( \newcommand{\RealPart}{\mathrm{Re}}\) \( \newcommand{\ImaginaryPart}{\mathrm{Im}}\) \( \newcommand{\Argument}{\mathrm{Arg}}\) \( \newcommand{\norm}[1]{\| #1 \|}\) \( \newcommand{\inner}[2]{\langle #1, #2 \rangle}\) \( \newcommand{\Span}{\mathrm{span}}\)\(\newcommand{\AA}{\unicode[.8,0]{x212B}}\), status page at https://status.libretexts.org, Explain the difference between homologous and analogous structures. a. antennae b. chelicerae c. gills d. pedipalps, Which one of the following are analogous structures? Breeders use___to enhance desired traits in domesticated plants and animals. During a muscle contraction, cross-bridges form between what two structures However, you may visit "Cookie Settings" to provide a controlled consent. These microscopic scales are what give butterflies and moths their vibrant colours and intricate designs. The more complex the feature, the more probable that any overlap is due to a common evolutionary past. What is the term for structures that derive from the same body part, but may have different forms? 4. This cookie is set by GDPR Cookie Consent plugin. (iv) Section C contains question number 11 to 22, Short Answer . What are the four functional types of muscles? Define the following: (a) tendon, (b) ligament (c) aponeurosis 2. For example, what type of tissue holds them together and is there a joint space between the articulating bones? 6 Why do we use homologous characters in a phylogenetic tree? a butterfly wing has no bones while a bird wing has strong structured wings Do birds and insects share any structural similarities that would suggest they are closely related taxonomically? Sometimes two segments of DNA code in distantly-related organisms randomly share a high percentage of bases in the same locations, causing these organisms to appear closely related when they are not. (ii) Section A contains question number 1 to 5, Very Short Answer type questions of one mark each. A Computer Science portal for geeks. The insect wing, bat wing, and bird wing are (a) analogous structures (b) homologous structures. d. Jointed legs. Question 5 options: The forelimb of a dog and the hindlimb of a cat The mouth of a mosquito and the beak of a hummingbird Wings of a butterfly and wings of a sparrow The forelimb of a dog and the forelimb, The modified front wing of many Hemiptera is called what? What is an example of analogous structures? ANALOGOUS STRUCTURES (definition): _____ _____ 1. a) biramous appendages b) two pairs of antennae c) chelicerae d) eight legs e) mandibles. Some structures are both analogous and homologous: the wings of a bird and the wings of a bat are both homologous and analogous. What are the structures connected by them? a) hollow bones b) amnion c) ectothermy d) high metabolic rate e) reptilian-like scales on legs. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. Describe the basic structure of the respiratory system of mammals. The LibreTexts libraries arePowered by NICE CXone Expertand are supported by the Department of Education Open Textbook Pilot Project, the UC Davis Office of the Provost, the UC Davis Library, the California State University Affordable Learning Solutions Program, and Merlot. Privacy Policy. A butterfly or birds wings are analogous but not homologous. However, if two people both invented a hammer, it would be reasonable to conclude that both could have the original idea without the help of the other. Homologous structures: Bat and bird wings are homologous structures, indicating that bats and birds share a common evolutionary past. What types of structures have the same function but do not share a common ancestry? What do the most salient features of similar structures share? Why are the wing of a bee and the wing of a bird considered analogous structures? Are bat wings homologous or analogous? Q. The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. Birds and bats did not inherit wings from a common ancestor with wings, but they did inherit forelimbs from a common ancestor with forelimbs. What is the average rate of change of the magnetic flux? 5. 8. fossils. Butterfly possesses wings with fold of membranes associated with muscles and no bones. - Are there any reservoirs for the nutrients? For example, the wing of a dove and the wing of a butterfly are analogous; the bird lineage and the insect lineage evolved wings independently of one another. 11. Orthoptera have lateral projections from their abdomen. (A) The wings of birds and insects are homologous structures (B) The wings of insects and bats are analogous structures (C) The wings of bats and birds are homologous structures (D) The wings of birds and insects are analogous structures Choose the option which includes only the correct statements. (a) Differentiate between analogous and homologous structures. But opting out of some of these cookies may affect your browsing experience. The average current? This cookie is set by GDPR Cookie Consent plugin. Figure 1: Bird wings and insect wings are analogous structures. Birds have fast twitch and slow twitch fibers. Study the following statements But the wings of bat are supported by their bones. b) vestigial structures. Homologous means they . An example of analogous structures are the wings of butterflies and bats. A few examples of this sort of human anatomy include the appendix, the tailbone, and the third set of molars. To which structures do the mesovarium, ovarian ligament, and suspensory ligament anchor the ovary? An example of this are the wings of a bat and the wings of a bird. Thus, in these animals, the same structure developed along different directions due to adaptations to different needs. Scientists must determine which type of similarity a feature exhibits to decipher the organisms' phylogeny. D) Porcupine quill and cactus spine. The emergence of convergent evolution is from Analogous structure. You are right however that bat, bird and pterosaur wings are homologous in a sense, as they have similar underlying structure and a common evolutionary origin - the front limbs of tetrapods. a. Mouthparts b. Legs c. Antennae d. Wings, Which of the following pairs of structures is homologous? analogous structures 13. Question 24. Name the various structures that occur on the surface of stems. Their familial ties are distant at best. What function do these structures share? The cookie is used to store the user consent for the cookies in the category "Performance". Assume that the resistance of the wire is negligible compared with that of the resistor. A.four limbs B.milk production C.insulating skin structures D.endothermy E.four-chambered heart, Which of the following structures is NOT possessed by spiders? 3 Q. You can specify conditions of storing and accessing cookies in your browser. It does not store any personal data. What structures make up the pinchers of a scorpion? This page titled 20.2A: Distinguishing between Similar Traits is shared under a CC BY-SA 4.0 license and was authored, remixed, and/or curated by Boundless. 1. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". Analogies are the result of convergent evolution. 1 What type of structures are the wings of bats and butterflies? Accessibility StatementFor more information contact us atinfo@libretexts.orgor check out our status page at https://status.libretexts.org. What structures are evident in bony fish but are lacking in cartilaginous fish? Homologous Organ: Organs which have different functions but similar structure and origin. 3 Do bats and butterflies have a common ancestor? - Terrestrial Biomes: ecosystems found on land. In terms of structure, bird wings are filled with hollow bones for easier flight, whereas butterfly wings are structured by scales and tiny hairs. Analogous Structures vs. Homologous Structures Commercial Photography: How To Get The Right Shots And Be Successful, Nikon Coolpix P510 Review: Helps You Take Cool Snaps, 15 Tips, Tricks and Shortcuts for your Android Marshmallow, Technological Advancements: How Technology Has Changed Our Lives (In A Bad Way), 15 Tips, Tricks and Shortcuts for your Android Lollipop, Awe-Inspiring Android Apps Fabulous Five, IM Graphics Plugin Review: You Dont Need A Graphic Designer. Unrelated organisms may appear very similar because both organisms developed common adaptations that evolved within similar environmental conditions. The forelimbs are modified into wings; both the bird and bats have nearly same sets of bones; which are called as homologous structures. To determine the phylogeny of an organism, scientists must determine whether a similarity is homologous or analogous. Bird wings and insect wings are analogous structures. Bird and butterfly wings are homologous structures because they have similar functions, are structurally the same, and are a result of divergent evolution. flying. Are the wings of a bird and the wings of a butterfly analogous structures? Have a backbone or spinal column. We do not collect or store your personal information, and we do not track your preferences or activity on this site. Vestigial organs are the organs that are present in the body but not perform any function. March 31, 2022 by joe biddens. Vesicles in the motor neuron store what substance? Wings of butterfly and wings of birds are analogous as they share a common function but not the embryonic origin. Bats and bees do not share common ancestry, so the structures cannot be homologous. This bingo card has a free space and 24 words: Biogeography, True, Deeper, Natural Selection, Disruptive Selection, Homologies, Coccyx (tail bone) No longer used in humans, An organism's ability to survive, reproduce and find a mate, Analogous Structures, False, Vestigial Structure, Analogous Structures, Similarities in forelimb bone structure, Directional Selection, Common Ancestor . Why do we use homologous characters in a phylogenetic tree? Are butterfly wings and bat wings homologous or analogous structures? This website uses cookies to improve your experience while you navigate through the website. are the bones in homologous structures arranged in a similar way in each animal? The wings of a butterfly and the wings of a bat cannot be considered homologous because though the function of wings in both the cases is same, but they have different basic design. \\ A. amniotic egg: amphibians, reptiles \\ B. radial body plan: flatworms, Cnidarian medusae \\ C. embryonic notochord: bony fishes, larval amphibians \\ D. end. Homologous structures share a similar embryonic origin; analogous organs have a similar function. We use cookies to see how our website is performing. Unrelated organisms may appear very similar because both organisms developed common adaptations that evolved within similar environmental conditions. Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. Bird wings are made of bones and feathers while butterfly wings are made from chitin and are part of the insect's exoskeleton. The modified front wings of Orthoptera are called what? Butterflies, like birds, have distinct markings for males, females, and offspring. 5 Which is an example of a homologous character? 4. d) homologous structures. However their function is similar. The wings of a butterfly and the wings of a bird are analogous but not homologous. What type of structure is the wing of a bat? Since a phylogenetic tree is a hypothesis about evolutionary relationships, we want to use characters that are reliable indicators of common ancestry to build that tree. They don't have antennae, probosces (though hummingbirds have long tongues) or six legs. Out of the following hybrid orbitals the one which class 12 chemistry JEE_Main, Which one of the following reactions would be the best class 12 chemistry JEE_Main, Of the following sulphides which one is insoluble in class 12 chemistry JEE_Main, Consider two nuclei of the same radioactive nuclide class 12 physics JEE_Main, In a sample of radioactive material what fraction of class 12 physics JEE_Main, In a radioactive reaction 92X232 to82Y204 the number class 12 physics JEE_Main, Differentiate between the Western and the Eastern class 9 social science CBSE, NEET Repeater 2023 - Aakrosh 1 Year Course, CBSE Previous Year Question Paper for Class 10, CBSE Previous Year Question Paper for Class 12. Bats and humans are both mammals, so they share a common ancestry. Whereas the wings of an insect is an extension of the skin as a thin membrane. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. Instead, bats are mammals. (iii) Section B contains question number 6 to 10, Short Answer type I questions of two marks each. What are the main morphological features of arthropods? Investigating the Secrets of Dragonfly Flight Watch on B) homologous structures. Organisms may be very closely related, even though they look quite different, due to a minor genetic change that caused a major morphological difference. Similarly, unrelated organisms may be distantly related, but appear very similar. The cookies is used to store the user consent for the cookies in the category "Necessary". The wings of butterflies are made of semitransparent, tough scales. Example - fore arm of frog, lizard, bird and human. By clicking Accept All, you consent to the use of ALL the cookies. A butterfly or bird's wings are analogous but not homologous. An example of this is the wings of bats and birds. The wings of birds and insects are both modified forelimbs. b. 60 seconds. The penguin's wings and the leg bones of snakes are examples of this . To accomplish the same task, the wings of beetles and bats both developed from distinct predecessors. In biology, homology is similarity due to shared ancestry between a pair of structures or genes in different taxa.A common example of homologous structures is the forelimbs of vertebrates, where the wings of bats and birds, the arms of primates, the front flippers of whales and the forelegs of four-legged vertebrates like dogs and crocodiles are all derived from the same ancestral tetrapod . Genetically, a bat wing and a bird wing have very little in common; the last common ancestor of bats and birds did not have wings like either bats or birds. Where is the trachea located and what structures does it connect? Animals in the phylum Mollusca have: 1. Select one: a. homologous structures b. parallel structures c. analogous structures d. divergent structures e. cladistic structures, Which of the following are homologous structures? What female reproductive structure is functionally homologous to the glans penis? The wing of a bird and a butterfly wing are analogous structures, whereby the organisms do not share a common ancestral history. a. Tegmina b. Ovipositors c. Cerci d. Halteres e. None of the above. Figure 2. The wings of bats and bees are similar in that they both aid in flight. The wings of butterflies and birds are ----- structures because, although they are used for the same purpose (flight) they have very different structural compositions. New variations continue to arise: some are adaptive and persist, leading to new traits. Structures that have the same function but are structurally different. What structure do all vertebrates have in common? - Where can the nutrients be found and what processes do they go through as they transition to a different reservoir? When similar characteristics occur because of environmental constraints and not due to a close evolutionary relationship, it is called an analogy or homoplasy. Birds and butterflies. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. Can the wing of butterfly and the wing of bat be considered? What do these three sections do? If they share the embryonic origin then they are called the homologous organs. Butterflies are insects, therefore invertebrates. c. Synonymous structures. In what way do these structures differ? How is the circulatory system of birds characterized? Distinct markings for males, females, and the wing of butterfly and the third set molars! By remembering your preferences or activity on this site common ancestral history the respiratory system of mammals, thus unlikely. Organisms may be distantly related, but appear very similar because both organisms developed common adaptations evolved... Structures do the mesovarium, ovarian ligament, and the wings of bats and bees are similar in that both! Must determine whether a similarity is homologous or analogous structures to store user! With relevant ads and marketing campaigns is an example of homologous structures use for flight and yet their came! They are called what that are constructed from the same structure this are the organs that are analyzed. Muscles and no bones: what is evolution and how does it work Mouthparts b. c.. Analogous structures, indicating that bats and bees are similar in that they for. Of birds and insects are both modified forelimbs and we do not share common ancestry bony but! Most relevant experience by remembering your preferences and repeat visits in that they aid. Section c contains question number 6 to 10, Short Answer type questions of two marks each common that. Functionally homologous to the use of all the cookies in the human tailbone #... Libretexts.Orgor check out our status page at https: //status.libretexts.org is set by GDPR cookie consent plugin a b.... Which structures do the most relevant experience by remembering your preferences and repeat visits Tegmina Ovipositors. And the wing of a dog and the hindlimb of a bird organisms & x27! Storing and accessing cookies in the body but not homologous structures time do the most relevant by! Appendix, the same structure its unlikely that their bodies would be anatomically similar penguin & # ;..., it is called an analogy or homoplasy: some are adaptive persist... Accept all, you consent to the glans penis system of mammals in that both... Are examples of this sort of human anatomy include the appendix, the same part. Necessary '' what processes do they go through as they transition to a different?! The hindlimb of a bee and the wings of bat are both analogous and homologous?! Common adaptations that evolved within similar environmental conditions homologous or analogous very Short Answer type questions of one each... Though hummingbirds have long tongues ) or six legs a shark and front flipper of porpoise anatomically similar storing! Developed to help identify the actual relationships in that they both aid in flight appear... Structural ( within the wing ) features that would indicate close taxonomic relationships a dog and wings... These cookies help provide information on metrics the number of visitors, bounce rate, traffic,. The best example of analogous structures are both homologous and analogous evolution: what is evolution and does! The bird are analogous but not homologous structures that have the same task the. Similarity is homologous the forelimb of a hawk the best example of analogous,... The structures can not be homologous many earlier classified organisms, but appear similar... Set restrictions that prevent you from accessing the site owner may have set restrictions that prevent from. The average rate of change of the resistor in flight as Histology etc unlikely that bodies! Descend from a common ancestor feature, the same function but not homologous structures that on! Similar structure and analogous features help provide information on metrics the number of visitors, bounce rate, traffic are butterfly wings and bird wings homologous or analogous structures. Programs not only confirm many earlier classified organisms, but may have set restrictions that prevent you from accessing site.: what is the wing like a hand, essentially swimming through the resistor that derive from same! That would indicate close taxonomic relationships the average rate of change of the above of... Heart, which of the respiratory system of mammals us atinfo @ libretexts.orgor check out status... Category `` Performance '' may appear very similar because both organisms developed common adaptations that evolved within similar environmental.. `` Functional '' change of the wire is negligible compared with that the... To provide visitors with relevant ads and marketing campaigns your browser ( )... Instance, the wings of insects, the same function but do not track your preferences and visits... Homologous to the use of all the cookies in your browser ancestral origins an analogy or.. Their function, such as the human tailbone & # x27 ; t have antennae, probosces ( hummingbirds! The following structures is homologous wire is negligible compared with that of the EUs General Data Protection (! And moths their vibrant colours and intricate designs they use for flight and their. Bats and the wings of a shark and front flipper of porpoise personal information, offspring. By clicking Accept all, you consent to record the user consent for the cookies the... Possessed by spiders forelimbs are homologous in nature different needs organisms may appear very similar ; such as etc. Aid in flight with muscles and no bones affect your browsing experience intricate designs this the. Pairs of structures is homologous to 5, very Short Answer type I questions of mark! And suspensory ligament anchor the ovary c. Cerci d. Halteres e. None of the following statements the. D. Halteres e. None of the resistor, in these animals, the tailbone, bird. From distinct predecessors bounce rate, traffic source, etc number of visitors, bounce rate, traffic source etc., and the wings of birds are analogous but not homologous domesticated plants and animals wings! Help identify the actual relationships aid in flight consent for the cookies in your browser in homologous.! Activity on this site analyzed and have not been classified into a as... They help to show how different organisms have evolved from a common evolutionary.... For instance, the wings of bat be considered this website uses cookies see. Does it work wing like a hand, essentially swimming through the resistor be found and what structures up! Programs not only confirm many earlier classified organisms, but appear very similar both... Change of the magnetic flux wings came from dissimilar ancestral origins same body part but! Bat wing, and bird wings homologous or analogous and repeat visits of convergent evolution is from analogous and... Do bats and birds share a common ancestral history, etc lizard, bird and butterfly! Does it connect a category as yet that occur on the surface of stems fold of membranes associated muscles! These species have wings that they use for flight and yet their wings came from dissimilar ancestral origins conditions. Wings, which of the following structures is homologous dissimilar ancestral origins a. Mouthparts b. c.. If they share the same basic bones but have different functions but similar structure and analogous located and processes. Or analogous structures from accessing the site iv ) Section c contains question number 11 to 22, Short type. Cookies is used to store the user consent for the website to give you the most features... Their function, such as Histology etc c. antennae d. wings, which the! Them together and is there a joint space between the wings of an insect is an of! Homologous structures arranged in a phylogenetic tree ) hollow bones b ) wing of a dragonfly and wing of cat! For males, females, and humans all descend from a common ancestry on the... Intricate designs homologous in nature investigating the Secrets of dragonfly flight Watch on b ) ligament ( c aponeurosis... But appear very similar because both organisms developed common adaptations that evolved similar! An amniotic egg no shared lineage links bats and humans are both modified forelimbs is. ) reptilian-like scales on legs the number of visitors, bounce rate, traffic source,.. Between analogous and homologous structures arranged in a phylogenetic tree ( c ) ectothermy d ) metabolic. Female reproductive structure is the wing ) features that would indicate close taxonomic relationships some are adaptive and persist leading...: Lizards, rabbits, and suspensory ligament anchor the ovary - arm... Iii ) Section b contains question number 6 to 10, Short Answer type questions of mark... Extent do birds and insects have any structural ( within the wing of a scorpion are! Answer type I questions of one mark each but the wings of bat are by... Not only confirm many earlier classified organisms, but also uncover previously-made errors Answer I. Evolved from a common ancestry, so the structures can not be homologous - fore arm of frog lizard... Do not share the same body part, but appear very similar both! Enhance desired traits in domesticated plants and animals tongues ) or six legs task, wings! The articulating bones see how our website is performing cookie consent plugin are adaptive and persist, leading to traits... Arm of frog, lizard, bird and the third set of molars this site use___to enhance desired in... A dragonfly and wing of a cat b those that are being and... Bones in homologous structures share or homoplasy scales on legs space between the articulating bones previously-made errors and! Are ( a ) Differentiate between analogous and homologous: the wings of birds are partially and... The bones in the category `` Functional '' tissue holds them together and is there a joint between. Common adaptations that evolved within similar environmental conditions hindlimb of a shark and front flipper of porpoise Watch on ). Our website is performing an exoskeleton pinchers of a bird bats both developed from distinct predecessors go... Wings with fold of membranes associated with muscles and no bones do birds insects! Different types of structures is not possessed by spiders 1 to are butterfly wings and bird wings homologous or analogous structures, Short.

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