Biology (11th Edition)

Published by McGraw-Hill Education
ISBN 10: 1-25918-813-2
ISBN 13: 978-1-25918-813-8

Chapter 57 - Dynamics of Ecosystems - Review Questions - Understand: 8

Answer

A.

Work Step by Step

B. and C. are wrong since they are top-down, not bottom-up, and D. is sideways, dealing with organisms which sit off the trophic pyramid and digest dead matter from all levels.
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.