Question

casket is internal fertilisation​

Answer 1

Answer:

Internal fertilization in humans

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

Explanation:

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Answer 2

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Internal fertilization is characterized by sperm fertilizing the egg within the female; the three methods include: oviparity (egg laid outside female body), ovoviparity (egg held within female), and viviparity (development within female followed by live birth)

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