First, He and her must check if sterile or infertile. Secondly, A way to increase chance for a baby is finding a certain spot in the females menstruation time period because on certain days of the month a woman can be more furtile than she could be two weeks from then.
#1, they remain outside the target cell. #2, bind to the receptors inside the target cell. #3, they have no target cells. #4, are made of proteins.
If you’re working on reducing stress, your first step should be to identify the causes of stress
Or above. Because there are two person needed. The fetus and the mother. The fetus need nutrient to develop in the mother's uterus.
