Question

What is the joining of an egg cell and a sperm cell called?

Answer 1

Explanation:

zygote

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Answer 2

When sperm fertilizes (meets) an egg, this fertilized egg is called a zygote (ZYE-goat). The zygote goes through a process of becoming an embryo and developing into a fetus. The male reproductive system and the female reproductive system both are needed for reproduction.

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