Question

What is internal fertilisation

Answer 1

Internal fertilization is the union of an egg cell with a sperm during sexual reproduction inside the body of a parent. For this to happen there needs to be a method for the male to introduce the sperm into the female's reproductive tract.


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Answer 2

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In many terrestrial organism, belonging to fungi, higher animals such as reptiles, birds, and mammals, syngamy occurs inside the body of the organism, Hence the process is called internal fertilization.