Name what happens to snakes in the Food Chains Gizmo when you increase the number of hawks

The zone, which exists from a depth of 0 to 600 feet, is home to the majority of ocean life.

In natural selection, what is actually “selected? ” a) alleles are directly selected b) genotypes are directly selected c) phenotypes are directly selected d) entire populations are directly selected

In which situations is the principle of cross-cutting relationship useful in determining relative age?