Biology 2010 Student Edition

Published by Prentice Hall
ISBN 10: 9780133669510
ISBN 13: 978-0-13366-951-0

Chapter 27, Animal Systems I - Standardized Test Prep - Page 805: 7



Work Step by Step

Option A is incorrect. The circulatory system supplies cells with oxygen and nutrients. Option C is incorrect. The respiratory system exchanges oxygen and carbon dioxide between the body and its environment. Option D is incorrect. The digestive system breaks down food. Option B is correct. The excretory system gets rid of the body's metabolic wastes.
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.