When a human eats a steak, the human is acting as a

The youngest babies change position once every on average. a. 5 minutes b. half hour c. minute d. 10 minutes

Which of these is most likely to prevent pregnancy? a. tracking of female body temperature to identify ovulation times b. proper condom use c. male withdrawal before ejaculation d. proper spermicide use

If something is painful during exercise, what should you do? a. back off the exercise. b. modify the exercise. c. consult a physician if the pain persists. d. all of the above