Question

what is external fertization ?

how is zyogote formed

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Answer 1

Answer:

Fertilization occurs when a spermatozoon and an ovum unite to form a diploid zygote. External fertilization occurs when this union occurs outside the bodies of the male and female, and internal fertilization occurs when the union occurs within the female's body, almost always in the oviducts.

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Answer 2

Explanation:

by mixing of the sperms of the both male and female sexing then only zygote form or by the fertilization