Science, asked by saabbhullar500, 5 days ago

what decides whether a fertilized egg would develop into a boy or girl?​

Answers

Answered by jaidjamadar2014
1

Answer:

Every egg has an X sex chromosome; a sperm can have either an X or a Y sex chromosome. If the sperm that fertilizes your egg has an X chromosome, you'll have a girl; if it has a Y chromosome, your baby will be a boy.

Explanation:

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