The reason behind photoperiod being a widely used time hint. Concept introduction: All the animals including humans live in time and space. There are many species in which the time is a matter of life and death. In seasonal environment, some of the organisms decide whether to mate and migrate or not. A regular rhythm is provided by a set of proteins that form biological clock.

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Answer 1

Question

Chapter 43.4, Problem 12SAQ

Summary Introduction

To explain:

The reason behind photoperiod being a widely used time hint.

Concept introduction:

All the animals including humans live in time and space. There are many species in which the time is a matter of life and death. In seasonal environment, some of the organisms decide whether to mate and migrate or not. A regular rhythm is provided by a set of proteins that form biological clock.

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Answer 2

Question

Chapter 43.4, Problem 12SAQ

Summary Introduction

To explain:

The reason behind photoperiod being a widely used time hint.

Concept introduction:

All the animals including humans live in time and space. There are many species in which the time is a matter of life and death. In seasonal environment, some of the organisms decide whether to mate and migrate or not. A regular rhythm is provided by a set of proteins that form biological clock.

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Answer 3

Question

Chapter 43.4, Problem 12SAQ

Summary Introduction

To explain:

The reason behind photoperiod being a widely used time hint.

Concept introduction:

All the animals including humans live in time and space. There are many species in which the time is a matter of life and death. In seasonal environment, some of the organisms decide whether to mate and migrate or not. A regular rhythm is provided by a set of proteins that form biological clock.

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Answer 4

Question

Chapter 43.4, Problem 12SAQ

Summary Introduction

To explain:

The reason behind photoperiod being a widely used time hint.

Concept introduction:

All the animals including humans live in time and space. There are many species in which the time is a matter of life and death. In seasonal environment, some of the organisms decide whether to mate and migrate or not. A regular rhythm is provided by a set of proteins that form biological clock.

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Answer 5

Chapter 43.4, Problem 12SAQ

Summary Introduction

To explain:

The reason behind photoperiod being a widely used time hint.

Concept introduction:

All the animals including humans live in time and space. There are many species in which the time is a matter of life and death. In seasonal environment, some of the organisms decide whether to mate and migrate or not. A regular rhythm is provided by a set of proteins that form biological clock.

Answer 6

Chapter 43.4, Problem 12SAQ

Summary Introduction

To explain:

The reason behind photoperiod being a widely used time hint.

Concept introduction:

All the animals including humans live in time and space. There are many species in which the time is a matter of life and death. In seasonal environment, some of the organisms decide whether to mate and migrate or not. A regular rhythm is provided by a set of proteins that form biological clock.

Answer 7

Chapter 43.4, Problem 12SAQ

Summary Introduction

To explain:

The reason behind photoperiod being a widely used time hint.

Concept introduction:

All the animals including humans live in time and space. There are many species in which the time is a matter of life and death. In seasonal environment, some of the organisms decide whether to mate and migrate or not. A regular rhythm is provided by a set of proteins that form biological clock.

Answer 8

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Answer 9

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Answer 11

Ch. 43.1 - Prob. 1SAQ Ch. 43.1 - Prob. 2SAQ Ch. 43.2 - Prob. 3SAQ Ch. 43.2 - Prob. 4SAQ Ch. 43.2 - Prob. 5SAQ Ch. 43.2 - Prob. 6SAQ Ch. 43.2 - Prob. 7SAQ Ch. 43.3 - Prob. 8SAQ Ch. 43.3 - Prob. 9SAQ Ch. 43.3 - Prob. 10SAQ

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