Human Biology: Concepts and Current Issues (8th Edition)
Human Biology: Concepts and Current Issues (8th Edition)
8th Edition
ISBN: 9780134042435
Author: Michael D. Johnson
Publisher: PEARSON
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Chapter 12, Problem 9TY
Summary Introduction

Introduction:

The amount of light entering the eye is strictly regulated in order to ensure that the organism can adapt to the environment in a swift manner, and misinterpretation of the stimuli can be minimized. Therefore, it is important to know which component is responsible for that.

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