Environmental Science for AP* (2nd Edition)

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

Chapter 3 - Module 7 - The Movement of Matter - AP Review Questions - Page 90: 4


A. Phosphorous is a limiting nutrient in many aquatic systems.

Work Step by Step

A is the answer because there is not a lot of Phosphorous that will leak into water supplies, so it is often the limiting nutrient in aquatic systems.
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