Question

What are the 4 parts of darwins theory of natural selection?

Answer 1

overproduction, survival of the fittest, genetic variation, adaptation

Answer 2

1. More individuals are produced each generation that can survive..
2. Phenotypic variation exists among individuals and the variation is heritable.
3. Those individuals with heritable traits better suited to the environment will survive.
4. When reproductive isolation occurs new species will form.