Macroevolution most likely occurs over what period of time?
Summer length eons long growth Earth years scale
A B C D E F G H
All geologic time can be divided into two eons.
Macroevolution occurs over eons.
Macroevolution most likely occurs over what period of time? (A) Summer (B) length (C) eons (D) long (E) growth (F) Earth (G) years (H) scale