Environmental Science for AP* (2nd Edition)

Published by W. H. Freeman
ISBN 10: 1464108684
ISBN 13: 978-1-46410-868-6

Unit 2 - AP Environmental Science Practice Exam - Section 1: Multiple-Choice Questions - Page 181: 17

Answer

The correct answer is (a).

Work Step by Step

(a) Is correct because eutrophic means that very little light can reach the primary producers, so that would have the lowest primary productivity.
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