Human Biology, 14 Edition

Published by McGraw-Hill Education
ISBN 10: 1-25924-574-8
ISBN 13: 978-1-25924-574-9

Chapter 20 - Assess - Page 451: 2

Answer

d.

Work Step by Step

Tobacco smoke, radiation, and pollutants are cancer-causing agents called carcinogens. The only option that is not a carcinogen is antioxidants. These substances, in fact, keep free radicals from damaging DNA, which may lead to mutations that eventually lead to the development of cancer.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.