For natural selection to occur, variation must exist. this is true because without variation

Question

Sneakers

Biology

29 February, 11:21

For natural selection to occur, variation must exist. this is true because without variation

+4

Answers (1)

Know the Answer?

Cora · Answer 1

Without variation, there is no difference between members of a population to be "selected for" in the first place. This is a basic tenet of natural selection. A new trait must arise in order to advance or decrease the fitness of the individual, and hence, its ability to pass on its genes.