Explain why the legs of cats and grasshoppers are considered analogous. 2. Explain why the legs of cats and flippers of whales are considered homologous.

3. Explain how this diagram shows that cats and whales are more closely related than either is to an insect.

2)Homologous Structures Humans Share With Animals

A dolphin's flipper, a bird's wing, a cat's leg, and a human arm are considered homologous structures. ... This structure serves as evidence of having a common ancestor, one that would have had a tail. All mammals share the homologous structure of the vertebrae in common.

3)WHERE IS THE DIAGRAM

Explanation:

i think its c. amphipod

this protocol provides a detailed procedure for co-immunoprecipitation (co-ip) to identify protein–protein interactions.