Explanation of gender in female​

Female means a women gender.

Explanation:

this is the correct answer you want .

First off, chromosomes are thread like structures found in the nucleus of a cell containing genes, which determine a certain characteristic, and DNA which is the chemical that is the basic unit of inheritance.

All human cells ( excluding people who has cell abnormalities etc. ) contain 46 chromosomes. However there's this one pair of chromosomes called the sex chromosomes ( X and Y chromosome ) which defines whether the person is a make or female.

A male will have XY chromosomes, but a female will have XX chromosomes. That's how you differentiate.

i'd say that the moon rock is about 2.2 billion years old.