Evolution can be equated with natural selection.

Lactose tolerance (ability to digest lactose) is common to ALL human populations.

In Mendel’s F2 generation, one out of four (25%) plants had green peas because

African Americans chose to move north during the Great Migration because they

The unit of evolution for Charles Darwin’s theory of natural selection is the:

In which of the following scenarios would you be most likely to see infanticide occur?

Somatic mutations are passed along to subsequent generations.

Chemically, DNA is composed of all of the following, except:

DNA has a sugar-phosphate backbone.

A point mutation occurs when one base pair is changed.