Biology, asked by rajaghosh1969, 2 months ago

why girls had periods??​

Answers

Answered by gauravmehta15032007
1

Answer: A period happens because of changes in hormones in the body. Hormones give messages to the body. These hormones cause the lining of the uterus (or womb) to build up. This gets the uterus ready for an egg (from the mom) and sperm (from the dad) to attach and grow into a baby.

Answered by sristii
1

Answer:

what kind of question is this?

Explanation:

because if we don't get periods we wont be pregnant.

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