What is the importance of DNA copying in...

What is the importance of DNA copying in reproduction?

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DNA copying is called DNA replication. In this process one copy each of replicated DNA will be passed on two daughter cells. Each cell formed will have its own cellular apparatus to control the activities of daughter cells.
It maintains the body designs and features in different generations of the species.
3. Variations may be introduced during copying of DNA. This inbuilt tendency for variation during reproduction form the basis of evolution.

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