In the Study of Evolution, Scientists Often Look at Homologous

Multiple Choice

In the study of evolution, scientists often look at homologous features in species.Which is least suitable for use as a homologous feature?

A) A DNA sequence coding for a protein in frogs
B) An anatomical structure in beetles
C) An inherited behavioral pattern of marmots
D) The secondary structure of a protein in Arctic fish
E) Learned behavior in guppies