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What are chromosomes ?
Explain how the original number of chromosomes present in the parents are restored in the progeny. Name the cell division by which chromosome number is maintained in the progeny.
Explain how equal genetic contribution of male and female parents is ensured in the progeny.
Offsprings formed as a result of sexual reproduction produce more variations because
What is the importance of DNA copying in reproduction?
Why is DNA copying an essential part of the process of reproduction?
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