Awoman’s use of alcohol while pregnant can cause damage to the human fetus. in this circumstance, alcohol could be considered a a. mutagen. b. risk factor. c. zygote. d. teratogen.

Take a nutritional supplement during times of stress a. is recommended by al doctors as a stress management technique b. has been scientifically proven to aid in stress management c. only adds to the stress you’re feeling d. can you feel better because you believe it will you