According to the theory of natural selection, organisms that possess variations best suited for an environment are a. more likely to survive and reproduce
b. less likely to survive and reproduce
c. without an advantage compared to other organisms in the population
d. more likely to go extinct

The answer is A

Explanation:

Since their variations are best suited for the environment, they have a higher chance of surviving.

any abiotic or biotic factor in an ecosystem that causes a population's size to slow or decrease is a limiting factor.

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