In this image, you can see the limb bones of various species. The bones that are the same color are very similar to each other in structure, even if they are different sizes.Homology vertebrates-en by Vladen666 (CC BY 4.0)What is the BEST explanation for the similarities between these bones?Elimination ToolSelect one answerAThe bones are similar because the species share a common ancestor.BThe bones are similar because the species live in similar environments.CThe bones are similar because of artificial selection.DThe bones are similar due to random chance.
Question
In this image, you can see the limb bones of various species. The bones that are the same color are very similar to each other in structure, even if they are different sizes.Homology vertebrates-en by Vladen666 (CC BY 4.0)What is the BEST explanation for the similarities between these bones?Elimination ToolSelect one answerAThe bones are similar because the species share a common ancestor.BThe bones are similar because the species live in similar environments.CThe bones are similar because of artificial selection.DThe bones are similar due to random chance.
Solution
The best explanation for the similarities between these bones is A: The bones are similar because the species share a common ancestor. This is a concept known as homology, where similarities in structure between species are due to shared ancestry. Even though the species may have evolved to have different sizes or shapes of these bones due to different needs or environments, the basic structure remains the same because of their common ancestor.
Similar Questions
Bones in different vertebrates are if they have the same evolutionary origin but now differ in structure and function.
Scientists can explore whether two different animal species have evolved from a common ancestor, using evidence from all of the sources below exceptGroup of answer choicesanlaysis of strands of DNAstudies of embryos during developmentcomparison of bones and musclescomparision of experiences from each organism PreviousNext
Which example of similar structures indicates that the species are related?A.Fins of sharks and penguinsB.Forelimbs of bats and dogsC.Webbed feet of frogs and ducksD.Wings of birds and insects
Closely related speciesMultiple Choicehave identical DNA.have similar amino acid sequences in some proteins.have undergone the same environmental pressures and have adapted in the same ways.have the same mutation rates in their gene structure.
According to the theory of evolution, anatomical and molecular homologies should ____________________. Group of answer choicesyield very different hierarchical patternslink all of the species currently present on Earthproduce similar patterns of evolutionary relatednessbe completely independent of each other
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