Answer:
Girls have menstrual cycles because girls have changes of hormones in their body. The hormones make the lining of the uterus build up. This gets the uterus ready for an egg which when the egg is released it causes a period also known as a menstrual cycle which happens normally every month for at least 3-7 days.
Explanation:
I believe the answer is A-- The essay is a chance to show your communication skills and provide some information about your strengths.
The answer is a) cervical cancer. though it can take years to develope.
Minerals are an inorganic nutrient
C) disease -causing organisms