how do variations arise in reproduction
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Variation arises during sexual reproduction due to dna copying . Variation give rise to new species. Due to variation some organsims are able to survive. Meiosis is the process by which sex cells or gametes are created.........☺
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Genetic variation occurs as alleles in gametes are separated and randomly united upon fertilization. The genetic recombination of genes also occurs during crossing over or the swapping of gene segments in homologous chromosomes during meiosis. Variations happen due to inaccuracies in DNA copying
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