The most common health problem associated with physical activity is

If you were to survey gay and lesbian couples that have children, who would be more likely to have children?

a. gay men b. lesbian women c. gay men and lesbian women are equally likely. d. this figure is underreported and therefore considered unreliable.

____________________ means that offspring most likely to survive until they can reproduce will be the ones whose variations are best adapted to their environments

Biological selection || Adaptive selection || Natural selection || Genetic selection || || ||