What happens between alleles between the p generation and the f 2 generation

Groups of organisms with low biotic potential, such as gray whales, that produce at most one offspring every other year a) are r-selected b) are k-selected c) are not subject to density-dependent limiting factors d) show the initial stages of the extinction process e) have escaped from the processes of natural selection and adaptation

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Natural selection changes allele frequencies because some survive and reproduce more successfully than others.