IGCSE Biology Double Award Reproduction Notes

See seperate file for human and plant reproduction

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  • Created by: Bryony
  • Created on: 22-02-13 20:07
Preview of IGCSE Biology Double Award Reproduction Notes

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Sexual reproduction involves 2 parents. Genetic information is shared and the
offspring are all different. Sexual reproduction involves in fertilisation (this can be
internal e.g. humans, or external e.g. frogs).
Sexual reproduction happens when a male gamete (sex cell) and a female gamete join.
This fusion of gametes is called fertilisation.
Asexual reproduction involves 1 parent. Their offspring will be genetically
identical: CLONES. Examples include strawberry runners and bacteria.


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