Question

What is a homologous structure?

A. a structure that is ancient
B. a structure among organisms that develop from the
same tissue but have different mature forms this is answer
C. a structure that no longer serves a function in an
organism

Answer 1

Homologous structures are similar physical features in organisms that share a common ancestor, but the features serve completely different functions. An example of homologous structures are the limbs of humans, cats, whales, and bats.