Question

1. natural selection is best understood as: survival of the strongest individuals complex interactions between genetic variation and environment a predetermined genetic process completely random genetic changes

Explanation:

Natural selection is the process by which organisms with favorable traits (resulting from genetic variation) are more likely to survive and reproduce in a given environment. It's not simply survival of the strongest in a brute - force sense, nor is it a predetermined or completely random genetic process.

Answer:

Complex interactions between genetic variation and environment