Hereditary diseases constitute an important f | vedclass

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(A) In a small community,if individuals marry only within the community (endogamy),the gene pool remains restricted. This increases the probability of

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They marry only within the community

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(A) In a small community,if individuals marry only within the community (endogamy),the gene pool remains restricted. This increases the probability of homozygous recessive conditions,leading to the expression of harmful hereditary diseases. These diseases can reduce the reproductive fitness and survival rate of individuals,thereby acting as a natural check on the population growth of that specific community.

Hereditary diseases constitute an important factor in checking the growth of population of a small community if:

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