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Some species have anatomical features that have no apparent function but resemble structures of their presumed ancestors; these anatomical features are called Blank______.Multiple choice question.vestigial structuresanalogous structureshomologous structuresconvergent structures

Question

Some species have anatomical features that have no apparent function but resemble structures of their presumed ancestors; these anatomical features are called Blank______.Multiple choice question.vestigial structuresanalogous structureshomologous structuresconvergent structures

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Solution

The correct answer is vestigial structures. These are structures that have no apparent function in the current species, but were likely useful to an ancestor. They are often used as evidence for evolution.

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Anatomical structures that have similar functions but that evolved independently are called ______ structures.Multiple choice question.vestigialanalogoushomologoushomeotic

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When examining species, we can look at multiple aspects of the makeup of those organisms, from DNA to behavior. Any such feature that we examine is called a(n) Blank______.Multiple choice question.ancestral traitsynapomorphycharactersymplesiomorphyhomoplasy

Homologous structures are anatomical features that are similar in different species because they were inherited from a common ancestor. For example, the forelimbs of humans, whales, and bats. Is a clear example of ___________________ homology, which indicates a common evolutionary origin. Question 8Answera.vestigialb.molecular c.anatomicald.embryological

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