some amazing facts about body

ChromosomesA bigger organism has a larger number of cells than a smaller one-but the size of cells has no relation to the size of the organismChromosomes in the nucleus occur in matching pairs.There are 23 pairs of chromosomes in every normal human cell.In each pair,one chromosomes comes from the father and one from the mother.Each chromosomes in the nucleus has thousands of tiny genes.along its length-like the beads of necklace.The gene is the unit...

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