What are the importance of DNA copying for evolution ??????
Answers
It leads to variation which forms the basis of heredity and variation contributes to the evolution
Hence DNA copying is important for evolution
There are 2 points,
1) The chromosomes in the nucleus of the cell contains information for the importance of features from the parents to the next generation in the form of DNA molecules. So, the first importance of DNA copying is that the characteristics of the parent organisms are transmitted to its offspring.
2) When the DNA already present in the nucleus of a point cell is made by copying more of DNA by certain bio chemical reaction there is slight variations. These slight variations of the copying of DNA molecules lead to slight variations in the offspring produced. Thus another importance of DNA copying is that some variations are produced in the offspring during reproduction which form the basis of evolution.