Which population is most likely to be in Hardy-Weinberg equilibrium?
A
a large population of ocean fish that lives in an unpolluted ecosystem that has abundant foodB
a large population of prairie grasses that lives in an ecosystem that is frequently burned by wild firesC
a medium-sized population of birds that lives on a chain of islands that have different food sourcesD
a medium-sized population of bacteria that lives on crop plants that are frequently sprayed with pesticides