Ques: Q: What are complex organic molecules that make up cells? Choices: - sugars - carbohydrates - acids - proteins A:
Ans: proteins

Ques: Q: In what part of the lungs is pulmonary gas exchanged? Choices: - bronchioles - trachea - bronchi - alveoli A:
Ans: alveoli

Ques: Q: "cardio" has become slang for what type of exercise that raises your heart rate for an extended amount of time? Choices: - cyclical - kinetic - anaerobic - aerobic A:
Ans: aerobic

Ques: Q: What is the only way to completely avoid stis? Choices: - cover your mouth - oral sex - contraceptive use - avoid sexual contact A:
Ans:
avoid sexual contact