A) to have babies.
B) shedding of the uterine lining, which is your actually period, most animals actually absorb it again ("One difference is that animals that have estrous cycles reabsorb the endometrium if conception does not occur during that cycle") though some animals that are closely related to us do have a period.
What females? It varies from a few weeks to a year and a half.
Yes they can.
Yes, or right before their period.
yes
No. Not like human females.
Many females get slight pain after their period. This pain could be a reaction to the hormones in your system.
well, female has her "period" and a person called it period because it was the end of a females child life and you know a period at the end of a sentence and that's how period got its name lol
Females who have had their first menstruation cycle. AKA first period.
Yes, except for a brief mating period, and females with cubs.
It has to do with the hormonal level .
Gymnastics stops your growth and a females period and so does cheerleading
well, female has her "period" and a person called it period because it was the end of a females child life and you know a period at the end of a sentence and that's how period got its name lol