All BUT one factor contributes to natural selection. The factor is
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Answer:
The factor is variation.
Explanation:
Darwin believed that in a population there will be some variation present in the gene and the nature select the one which can adopt and survey during that new environment or conditions. Note that no other varients are lost, they are just minimised in the population. Examples are:- Antibiotics resistance bacteria ( some bacteria have antibiotic resistance gene pre-existingly and they express during exposure, that bacteria survive and reproduce more) , Industrial melanism, Pesticide resistance insects, etc.
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Answer: Population Stability<3
Explanation:
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