PRINCIPLES OF LIFE
PRINCIPLES OF LIFE
3rd Edition
ISBN: 9781319017712
Author: HILLIS
Publisher: MAC HIGHER
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Chapter 32.5, Problem 3RA

(1)

Summary Introduction

To determine: The similarity between the control of ecdysone secretion by PTTH (prothoracicotropic hormone) in insects

Introduction: Insects generally have an exoskeleton which needs to be shed periodically. The process of shedding an exoskeleton is called molting. It involves three hormones during the process.

(2)

Summary Introduction

To describe: The control of FSH secretion by GnRH in mammals.

Introduction: Hormones are chemicals released in the blood which are produced by the body organs. They reach the target site and perform various bodily functions.

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