Question

What is the mesternal at puberty


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Answer 1

Answer:

between the ages of 10 and 14

1. Puberty usually occurs in girls between the ages of 10 and 14, while in boys it generally occurs later, between the ages of 12 and 16. In some African-American girls, puberty begins earlier, at about age 9, meaning that puberty occurs from ages 9 to 14.

Answer 2

Answer:

when a girl reaches the age of puberty ( 12 years) then , her ovary strata producing eggs and the uterus prepare itself for the implantation of zygote .

but when it doesn't gets sperms for the fertilisation then it comes out of the uterine walls along with blood . this is called menstruation.