Physical barriers that prevent an individual from contracting diseases include . A. White blood cells, enzymes, tears, and skin B. Sweat, stomach acid, skin, and enzymes C. Sweat, tears, skin, and mucus membranes D. Enzymes, mucus membranes, stomach acid, and tears select the best answer from the choices provided. A B C D.
Please indicate your views on the correct answer to question. Each of your comments will be evaluated by our moderators and correct answers will be shared.