hayleehh1
hayleehh1 hayleehh1
  • 15-01-2020
  • Biology
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1. Explain the two types of fertilization.

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danielaxxlisette
danielaxxlisette danielaxxlisette
  • 15-01-2020
In animals, there are two types of fertilisation, internal and external. Internal fertilisation happens in the female body. External fertilisation happens outside of the body. Mammals, birds, and reptiles use internal fertilisation.
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