Fact 1: Gene flow occurs when individuals move into or out of a population.

Fact 2: Community health focuses on the health of populations or groups.

Given the two facts above, answer the question "Individuals who move into or out of a community increase:" with the following options: 
- homogeneity
 - energy usage
 - power
 - monoculture
 - competition
 - adding heat
 - population
 - gene flow


 

        gene flow 