give significant of mitiosis

Mitosis is equational division. It helps in maintaining nucleo-cytoplasmic ratio. Maintenance of chromosome no. It replaces old dead and worn out cells by new cells. Bring reproduction is unicellular organism. Healing and regeneration.

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significance of mieosis ~through meiosis or reductional division . a mothercell [ megaspore mothercell in gynocium and microspore mother cell in androcium] was able to give rise to 4 haploid spores . as this process involves crossing over , it leads to variations . and variations leads to evolution .
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mitosis is also known as equational divison     it occurs in all somatic cell division it do not involve any crossing over
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