1.

Give two reason for the appearance of variation among the off springs formed by sexual reproduction?

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Thanks kuhu
The two reason for the appearance of variation among the offsprings formed by sexual reproduction are as below:- 1) sepration of chromosomes 2) mutuation
The two main reason for the appearance of variation among the progeny formed from sexual reproduction are:Crossing over in which the DNA get exchanged between the homologous chromosome during the meiosis that cause variation in the offspring.


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