What is the overall purpose of the menstrual cycle

The correct answer is - It is the way of women's body to prepare for pregnancy in the presence of fertilized egg only.

Explanation:

The lining of the uterus gets thicker as it grows the new lining once in a month which is one of the changes that occurs in a series of changes in order to prepare for pregnancy in women. If the egg gets fertilized it binds with the lining of the uterus for cushy land and starts the pregnancy.

In absence of fertilized egg the lining that grew started to shed as blood from the body of women through the vagina of women, this period is known as the menstruation or period.

Thus, the correct answer is - It is the way of women's body to prepare for pregnancy in the presence of fertilized egg only.

loris malaguzzi was the founder of reggio emilia’s educational philosophy and together with the comune and many local administrators he participated in the birth and building of reggio emilia’s network of municipal preschools (3-6) and infant-toddler centres (0-3).

answer(b) keep oxygenated and deoxygenated blood separate;