Question

What role does intraspecies competition play in natural selection?

There is competition within a species for resources, and only some individuals will survive.
There is competition within a species for resources, and only the single most fit individual will survive.
There is competition between species for resources, and only one species will survive.
There is competition between species for resources, and only one individual per species will survive

Answer 1

i believe it to be the first one sorry if i am wrong

Answer 2

The correct answer is B.

B.) there is competition within a species for resources, and only the single most fit individual will survive

Intraspecies competition means the competition within the individual of same species and only the fittest of all the individual will survive. This is the phenomenon of natural selection, in which nature select only most fit individual for the next generations.