Biology: The Unity and Diversity of Life (14th Edition)

Published by Brooks/Cole Publishing Co.
ISBN 10: 1305073959
ISBN 13: 978-1-30507-395-1

Chapter 28 - Self-Quiz - Page 480: 1


f. both a and d

Work Step by Step

Macronutrients are substances that are required by plants in amounts greater than 0.5 percent of the plant's dry weight. There are nine macronutrients for plants: carbon, oxygen, hydrogen, nitrogen, potassium, phosphorus, calcium, magnesium, and sulfur. Additionally, plants also need seven additional micronutrients: boron, chlorine, copper, iron, manganese, molybdenum, and zinc.
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