Answer:
Doctors believe that diet, medical care, and other lifestyle decisions affect fetal development later in pregnancy. Certain genetic factors can influence things like fetal growth, but this is most shown in the first trimester. Doctors and nutrition experts suggest improving nutritional health several months to a year before planning to become pregnant. Improper nutrition, stress, and overreliance on caffeine, nicotine, or other substances can sometimes impact fertility.
Explanation:
