notes required*how do organisms create their own species? Ans. The basic event of reproduction is creation of a dna copy . Chromosomes in the nucleaus of any bell contain dna . The dna is the source of information for making proteins . The change in proteins may lead to differentiation in body design of the progeny . Therefore any organism creates two copies of dna which are similar but not identical . Dna copying is followed by cell division . Them dnas separate with their corresponding cells and identical organisms start to grow
