Question

Definition: these are physical features shared by organisms with common ancestry; they may have the same structure, but different functions developmentally mature organisms.

Answer 1

Its This is the evolutionary history of a species or group of related species.

Answer 2

Homologous structures; are physical features shared by organisms with common ancestry; they may have the same structure, but different functions developmentally mature organisms. On the other hand, analogous structures are structures which are similar in different organism because they evolved in a similar environment, yet do not have a common a common ancestor.