<Li> <P> Many birds of prey (like this bald eagle) occupy the top of their food chains and are apex predators . Most of them are, however, subject to intraguild predation . </P> </Li> <P> Many birds of prey (like this bald eagle) occupy the top of their food chains and are apex predators . Most of them are, however, subject to intraguild predation . </P> <Li> <P> With this lethal mouth and a powerful swing of its tail, the American alligator has only armed humans and larger alligators to fear in the swamps of subtropical North America in which this predator lives . </P> </Li> <P> With this lethal mouth and a powerful swing of its tail, the American alligator has only armed humans and larger alligators to fear in the swamps of subtropical North America in which this predator lives . </P>

In which evolutionary force does competition play the biggest role