Describe each of
the three stages (trimesters) of pregnancy.
Please can you put if in a child-friendly way, like in elementary or grade 6

A typical pregnancy lasts 40 weeks from the first day of your last menstrual period (LMP) to the birth of the baby.

It is divided into three stages,

called trimesters:

first trimester, second trimester, and third trimester.

The fetus undergoes many changes throughout maturation.

as resources become scarce because of population growth, the growth decreases after few years due to lack of resources and food.

a tetrad is the foursome during meiosis made by two homologous chromosomes that have each already replicated into a pair of sister chromatids.