Why do complex organisms not reproduce by regeneration?

1.	Why do complex organisms not reproduce by regeneration?
Answer» 1) Many organisms have the ability to give rise to new individual organisms from their body parts.2) Regeneration happens through mitosis and a particular type of tissue can give riseto its own kind only. .3) In complex organisms, different tissues and organs have altogether different structures.4) Regenerating a different kind of tissue from another kjnd is not possible.5) Hence complex organisms are not able to give rise to new individuals through regeneration.

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