NUTRITION
THE HUMAN BODY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Bones in many mammals are similar in number and shape, but differ in ____
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color
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size
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smell
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None of the above
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Explanation:
Detailed explanation-1: -Mammals all look very different. Inside, however, they have the same basic bony skeleton. Mammals have a backbone, just like birds, fish, amphibians, and reptiles. They belong to a group called vertebrates, which are animals with a backbone.
Detailed explanation-2: -structures are similar because they come from a common ancestor, such as the bones in the forelimbs of mammals. Homologous structures are similarities throughout a group of closely related species.
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