Author Question: Within a species, most genetic variation is expressed A) in trivial differences. B) in visible ... (Read 188 times)

darbym82 · **on:** Jul 10, 2018

Within a species, most genetic variation is expressed

A) in trivial differences.
B) in visible features.
C) in skin color.
D) in behavioral differences.
E) at the molecular level.

Question 2

Ecological studies trace adaptations backwards in time to understand the causes of change within a species.

Indicate whether the statement is true or false