What is the term for the shedding of the endometrium?

a. menstruation
b. ejaculation
c. fertilization
d. ovulation

Health and cardio respiratory fitness occurs when the heart is working, at minimum, 50 percent of heart rate reserve. true or false

Which food preservation method can people use at home? a. fermentation b. irradiation c. pasteurization d. thermal processing

Select the correct answer. what is the first thing you should look for on a food label? a. calories from fat b. calories c. serving size d. number of servings