Evidence for Evolution Answers

Which statements describe homologous structures? Select three options.

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Which statements describe analogous structures? Select three options.Analogous structures indicate a common ancestor.Analogous structures do not indicate a common ancestor.Analogous structures have the same structure, but may have a different function.Analogous structures have the same function but a different structure.An example of an analogous structure is the wing of a bat and a butterfly.An example of an analogous structure is the forelimb of a human, a dog, and a whale.

Use the drop-down menus to complete the sentences. Tetra fish that live in caves are blind and have small eyes that do not work. This is an example of a . A harbour seal’s flipper and a human hand have a very similar structure, but function differently. This is an example of a .

Explain why these two plants look so similar if their common ancestor was very distant.

Humans and dogs evolved from a common ancestor. Which pieces of evidence would support this? Select two options.Both of their adult forms look very similar.They both had a tail as an embryo.Their arm and leg structure is similar, but may have a different function.There are fossils of an organism that is half man, half dog in the fossil record.Both had gill slits when they were born.