A teratogen is any substance or agent that interferes with the normal development of a fetus in the womb. Examples include drugs (prescription and nonprescription), pollutants, maternal malnutrition, infectious diseases, etc.
Factors that influence a teratogen: The dose or amount of the substance to which the fetus is exposed, the length of time that the fetus is exposed, and the genetic vulnerability of the individual fetus.
The cervix is located at the bottom of the uterus and must dilate 8cm during childbirth
Answer:
false
Explanation:
I'm not 100 percent sure about the social part but I know it does increase mental health
if you mess with it or cause it to go into it.
Exercise regularly, dont smoke, maintain a healthy weight, and eat a lot of fruits and vegetables
