Biology: The Unity and Diversity of Life (MindTap Course List)
Biology: The Unity and Diversity of Life (MindTap Course List)
15th Edition
ISBN: 9781337670319
Author: STARR
Publisher: Cengage
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Chapter 34, Problem 1SQ
Summary Introduction

Introduction: In multicellular organisms, hormones are a certain class of signaling molecules that are produced by glands and transported throughout the body by the circulatory system. Hormones have specified the physiological and behavioral function. They travel through blood vessels and reach their target organs to perform their regulatory function.

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