Answer:
The answer is sex.
Explanation:
It is between two people.Pregnancy happens when a man's sperm fertilizes a woman's egg. During sex, semen is ejaculated from the man's penis into the woman's vagina. When the sperm reaches the egg it begins to fertilize. over the course of nine months the fetus will grow into a baby.
You haven’t provided any statements regarding collection practices.. So how am I able to actually answer this question? I am not.
Answer:
c
Explanation:
resistance is the fight to refuse somthing
Answer:
kháng thể, pentraxin và các tầng bổ sung và tiếp xúc
