The ability to sense light is an ancient adaptation found even in many unicellular organisms, where it may provide a selective advantage for photosynthesis or protection. Such an organism has a single eyespot that contains a small number of light-sensitive molecules but cannot discern the direction of a light source.

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Chapter 34.4, Problem 1TYK

Summary Introduction

Introduction:

The ability to sense light is an ancient adaptation found even in many unicellular organisms, where it may provide a selective advantage for photosynthesis or protection. Such an organism has a single eyespot that contains a small number of light-sensitive molecules but cannot discern the direction of a light source.

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Answer 2

Question

Chapter 34.4, Problem 1TYK

Summary Introduction

Introduction:

The ability to sense light is an ancient adaptation found even in many unicellular organisms, where it may provide a selective advantage for photosynthesis or protection. Such an organism has a single eyespot that contains a small number of light-sensitive molecules but cannot discern the direction of a light source.

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Answer 3

Question

Chapter 34.4, Problem 1TYK

Summary Introduction

Introduction:

The ability to sense light is an ancient adaptation found even in many unicellular organisms, where it may provide a selective advantage for photosynthesis or protection. Such an organism has a single eyespot that contains a small number of light-sensitive molecules but cannot discern the direction of a light source.

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Answer 4

Question

Chapter 34.4, Problem 1TYK

Summary Introduction

Introduction:

The ability to sense light is an ancient adaptation found even in many unicellular organisms, where it may provide a selective advantage for photosynthesis or protection. Such an organism has a single eyespot that contains a small number of light-sensitive molecules but cannot discern the direction of a light source.

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Answer 5

Chapter 34.4, Problem 1TYK

Summary Introduction

Introduction:

The ability to sense light is an ancient adaptation found even in many unicellular organisms, where it may provide a selective advantage for photosynthesis or protection. Such an organism has a single eyespot that contains a small number of light-sensitive molecules but cannot discern the direction of a light source.

Answer 6

Chapter 34.4, Problem 1TYK

Summary Introduction

Introduction:

The ability to sense light is an ancient adaptation found even in many unicellular organisms, where it may provide a selective advantage for photosynthesis or protection. Such an organism has a single eyespot that contains a small number of light-sensitive molecules but cannot discern the direction of a light source.

Answer 7

Chapter 34.4, Problem 1TYK

Summary Introduction

Introduction:

The ability to sense light is an ancient adaptation found even in many unicellular organisms, where it may provide a selective advantage for photosynthesis or protection. Such an organism has a single eyespot that contains a small number of light-sensitive molecules but cannot discern the direction of a light source.

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Answer 11

Ch. 34.1 - Prob. 1BC Ch. 34.1 - Prob. 1TYK Ch. 34.2 - Prob. 1BC Ch. 34.2 - Prob. 2BC Ch. 34.2 - Prob. 1CC Ch. 34.2 - Prob. 1TYK Ch. 34.2 - Prob. 2TYK Ch. 34.3 - Prob. 1CC Ch. 34.3 - Prob. 1TYK Ch. 34.4 - Prob. 1CC

Solution Summary: The author explains that the ability to sense light is an ancient adaptation found even in many unicellular organisms where it may provide a selective advantage for photosynthesis or protection.

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