Campbell Biology (11th Edition)
Campbell Biology (11th Edition)
11th Edition
ISBN: 9780134093413
Author: Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Jane B. Reece
Publisher: PEARSON
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Chapter 50, Problem 7TYU
Summary Introduction

To draw: The graph depicting the distribution of rods and cones in the retina.

Concept introduction: A typical retina of a mammal contains two types of photoreceptors, the rods and the cones. The rods are present in larger number than cones. There are 125 million rods and 6 million cones in a typical retina. The cones of the retina mediate color vision while the rods mediate vision during night.

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Campbell Biology (11th Edition)

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