In what way the early life changed the Earth. Concept introduction: Microscopic organisms occupied the early Earth. They used organic material as a source of both energy and carbon. Later, some organisms evolved that could perform photosynthesis using the energy from the Sun. The activities of these organisms greatly altered the species composition on Earth.

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Answer 1

Question

Chapter 15.1, Problem 4MC

Summary Introduction

To determine:

In what way the early life changed the Earth.

Concept introduction:

Microscopic organisms occupied the early Earth. They used organic material as a source of both energy and carbon. Later, some organisms evolved that could perform photosynthesis using the energy from the Sun. The activities of these organisms greatly altered the species composition on Earth.

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Answer 2

Question

Chapter 15.1, Problem 4MC

Summary Introduction

To determine:

In what way the early life changed the Earth.

Concept introduction:

Microscopic organisms occupied the early Earth. They used organic material as a source of both energy and carbon. Later, some organisms evolved that could perform photosynthesis using the energy from the Sun. The activities of these organisms greatly altered the species composition on Earth.

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Answer 3

Question

Chapter 15.1, Problem 4MC

Summary Introduction

To determine:

In what way the early life changed the Earth.

Concept introduction:

Microscopic organisms occupied the early Earth. They used organic material as a source of both energy and carbon. Later, some organisms evolved that could perform photosynthesis using the energy from the Sun. The activities of these organisms greatly altered the species composition on Earth.

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Answer 4

Question

Chapter 15.1, Problem 4MC

Summary Introduction

To determine:

In what way the early life changed the Earth.

Concept introduction:

Microscopic organisms occupied the early Earth. They used organic material as a source of both energy and carbon. Later, some organisms evolved that could perform photosynthesis using the energy from the Sun. The activities of these organisms greatly altered the species composition on Earth.

Expert Solution & Answer

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Answer 5

Chapter 15.1, Problem 4MC

Summary Introduction

To determine:

In what way the early life changed the Earth.

Concept introduction:

Microscopic organisms occupied the early Earth. They used organic material as a source of both energy and carbon. Later, some organisms evolved that could perform photosynthesis using the energy from the Sun. The activities of these organisms greatly altered the species composition on Earth.

Answer 6

Chapter 15.1, Problem 4MC

Summary Introduction

To determine:

In what way the early life changed the Earth.

Concept introduction:

Microscopic organisms occupied the early Earth. They used organic material as a source of both energy and carbon. Later, some organisms evolved that could perform photosynthesis using the energy from the Sun. The activities of these organisms greatly altered the species composition on Earth.

Answer 7

Chapter 15.1, Problem 4MC

Summary Introduction

To determine:

In what way the early life changed the Earth.

Concept introduction:

Microscopic organisms occupied the early Earth. They used organic material as a source of both energy and carbon. Later, some organisms evolved that could perform photosynthesis using the energy from the Sun. The activities of these organisms greatly altered the species composition on Earth.

Answer 8

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Answer 9

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Answer 11

Ch. 15.1 - How were conditions on Earth before life began...Ch. 15.1 - Prob. 2MC Ch. 15.1 - Prob. 3MC Ch. 15.1 - Prob. 4MC Ch. 15.2 - How might the endoplasmic reticulum, nuclear...Ch. 15.2 - Prob. 2MC Ch. 15.2 - Prob. 3MC Ch. 15.3 - Prob. 1MC Ch. 15.3 - What types of organisms flourished in the...Ch. 15.3 - How did Palaeozoic life diversify during the...

Solution Summary: The author analyzes how the early life changed the Earth's community structure. The appearance of photosynthetic bacteria altered the life on Earth.

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