Biology: Concepts and Investigations
Biology: Concepts and Investigations
5th Edition
ISBN: 9781260259049
Author: Hoefnagels
Publisher: MCG
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Chapter 28.4, Problem 5MC
Summary Introduction

To determine:

The affect of darkness and light on melatonin secretion.

Concept introduction:

Melatonin is a hormone which is naturally produced in the body by the pineal gland. The pineal gland secretes melatonin in sync with our circadian rhythms. Melatonin’s primary function in the body is to regulate the sleep wake cycle.

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9 S es Read the section "Investigating Life: In (Extremely) Cold Blood." Then, drag and drop the terms on the left to complete the concept map. Red blood cells Genes Icefishes -have mutated have colorless Oxygen have few lack encode Blood Cellular respiration consists of- contain carries is a Platelets White blood cells carries low amounts of Hemoglobin is necessary for Plasma Protein Reset.
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