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Get Answers to all your Questions
Give two reasons for the appearance of variations among the progeny formed by sexual reproduction.
Answers (1)
Ans.
Meiosis and fertilization are the two reasons for the appearance of variations in sexual reproduction. There is an event in meiosis termed as crossing over which leads to genetic recombination and variation. In fertilization, a random fusion of two gametes of different genetic lines is responsible for the variation.
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