what causes variation in sexual reproduction?
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Sexual reproduction provides genetic diversity because the sperm and egg that are produced contain different combinations of genes than the parent organisms. ... Each resulting cell, or gamete, resulting from meiosis has only half the amount of DNA as the parent cell.
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variation in sexual reproduction is caused by :-
1)Chance seperation of chromosome during gamete formation.
2)Chance coming together of chromosome during fertilisation.
3)Crossing over of chromosome during cell division(meiosis)
4)Mutation of genetic material
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