Answer:
When the follicular phase begins, levels of estrogen and progesterone are low. As a result, the top layers of the thickened lining of the uterus (endometrium) break down and are shed, and menstrual bleeding occurs.
Explanation:
Brainliest pls
Several types of bacteria consumed through contaminated food or water may cause diarrhea.
Answer:
B
Explanation:
.gov means it is a sucure goverment website