Campbell Biology: Concepts & Connections (9th Edition)

Published by Pearson
ISBN 10: 0-13429-601-X
ISBN 13: 978-0-13429-601-2

Chapter 2 - Review: 2

Answer

B) Zinc

Work Step by Step

Zinc is present in the trace elements that make up less than 0.01% of the elements that are found in humans.
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