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 - Page 35: 6

Answer

A) Iodine

Work Step by Step

Iodine is a trace element needed by vertebrates. Without enough Iodine, goiters form. Most trace elements are common elements in additives to food that help eliminate deficiencies. Iodine is added to table salt for this reason.
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