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NeX [460]
3 years ago
5

Microevolution is occurring when: a bird has a beak of a particular size that shrinks during a drought allele frequencies change

in a population occur over generations gene flow evenly transfers alleles between populations individuals within all species vary in their phenotypic traits
Biology
1 answer:
trasher [3.6K]3 years ago
7 0

Answer:

changes in allele frequencies in a population occur over generations

Explanation:

pls mark me brainliest

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Smoking is one of the major reason of Lung cancer. But one may have cancer even if the individual is not a smoker due to radiation, secondary air pollutants.

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The following describe the relation of smoking with lung cancer

                                           

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