Answers

2014-12-18T21:08:12+05:30
Gene is a part of chromosomes.the chromosomes are made of DNA so gens are also made up of DNA . gens are not only the part of of chromosomes it also called heritable element in previous days scientists don t no about gens then they assume that gens is a heritable element .where parent cells cherecters  will gets the daughter cell with help of DNA 
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