Sabina is pregnant and would like to have a natural childbirth in her home. Which reproductive specialist should she see? an obstetrician
a gynecologist
a fertility specialist
a midwife

Why is it so important to have a lifetime commitment to training? a-it takes your entire life to become fit b-it keeps you from becoming bored c-you will lose strength and endurance once you stop exercising d-it increases your motivation in life

During the first month of development, how many layers of cells make up the embryo? a. 1 b. 2 c. 3 d. 4

Control center is it involved in homeostasis