The HIV virus is a virus that causes AIDS. The virus attacks a specific type of immune system cell in the body. HIV destroys these cells, making it harder for your body to fight off infections.
Answer:
because as you grow up the muscles also grow
Answer:next bc you got it correct I believ
Explanation:
Answer:
Progesterone
Explanation:
Progesterone is sometimes called the “hormone of pregnancy” and has many roles relating to fetal development. It converts the endometrium to its secretory stage to prepare the uterus for implantation. At the same time, it affects the vaginal epithelium and cervical mucus, making them thick and impenetrable to sperm.