Front

Structures are similar in appearance but not in structure.

Back

Analogous Structures

Front

Which layer is the youngest?

Back

1

Front

Which layer is the oldest? Options: B, A, E, C

Back

E

Front

Similar structures with different purposes found in different species are known as _____

Back

homologous structures

Front

The picture shows a/an ___________

Back

homologous structure

Front

What is this an example of?

Back

Analogous structure

Front

Which of the following is an example of a vestigial structure? Options: the wings of a red-tailed hawk, the hind limbs of a house cat, the fins of sharks, the tailbone of a human

Back

the tailbone of a human

Front

A change in the inherited characteristics of an organism over time is

Back

evolution.

Front

If two organisms have similar traits of DNA they probably -

Back

share a common ancestor

Front

The appendix, which is not needed to survive, is considered to be a: Homologous Structure, Analagous Structure, Vestigial Structure, Homology

Back

Vestigial Structure