The fittest survive and the unfit are eliminated. The interaction between organisms and the environment. Biological variation, genetics and natural selection can lead to adaptive changes in organisms.
Survival of the fittest, elimination of the fittest<br>Interactions between organisms and the environment<br>Biological variation, genetics, and natural selection can lead to adaptive changes in organisms
Survival of the fittest, elimination of the unfit.<br> <br> <br> <br> Interaction between biology and environment<br> Biological variation, heredity and natural selection can lead to biological adaptability changes.