Q: Fact 1: Gene flow occurs when individuals move into or out of a population. Fact 2: Gene flow is the movement of alleles in or out of a population. Given the two facts above, what occurs when individuals move into a population?

Pick your answer from:
a). resistance.
b). spread flower seeds.
c). rapid expansion.
d). alleles move in.
e). Leptospirosis.
f). survival.
g). competition.
h). permineralization.
A:
d).