The Earth was formed before 4.6 billion years from the sun due to the continuous bombardment of huge rocks and ice. When the Earth was formed, chemical evolution began, which led to the formation of organic molecules. Organic molecules led to organic evolution, which in turn led to the origin of life.

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Chapter 21, Problem 3TYU

Summary Introduction

Introduction: The Earth was formed before 4.6 billion years from the sun due to the continuous bombardment of huge rocks and ice. When the Earth was formed, chemical evolution began, which led to the formation of organic molecules. Organic molecules led to organic evolution, which in turn led to the origin of life.

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Answer 2

Question

Chapter 21, Problem 3TYU

Summary Introduction

Introduction: The Earth was formed before 4.6 billion years from the sun due to the continuous bombardment of huge rocks and ice. When the Earth was formed, chemical evolution began, which led to the formation of organic molecules. Organic molecules led to organic evolution, which in turn led to the origin of life.

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Answer 3

Question

Chapter 21, Problem 3TYU

Summary Introduction

Introduction: The Earth was formed before 4.6 billion years from the sun due to the continuous bombardment of huge rocks and ice. When the Earth was formed, chemical evolution began, which led to the formation of organic molecules. Organic molecules led to organic evolution, which in turn led to the origin of life.

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Answer 4

Question

Chapter 21, Problem 3TYU

Summary Introduction

Introduction: The Earth was formed before 4.6 billion years from the sun due to the continuous bombardment of huge rocks and ice. When the Earth was formed, chemical evolution began, which led to the formation of organic molecules. Organic molecules led to organic evolution, which in turn led to the origin of life.

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Answer 5

Chapter 21, Problem 3TYU

Summary Introduction

Introduction: The Earth was formed before 4.6 billion years from the sun due to the continuous bombardment of huge rocks and ice. When the Earth was formed, chemical evolution began, which led to the formation of organic molecules. Organic molecules led to organic evolution, which in turn led to the origin of life.

Answer 6

Chapter 21, Problem 3TYU

Summary Introduction

Introduction: The Earth was formed before 4.6 billion years from the sun due to the continuous bombardment of huge rocks and ice. When the Earth was formed, chemical evolution began, which led to the formation of organic molecules. Organic molecules led to organic evolution, which in turn led to the origin of life.

Answer 7

Chapter 21, Problem 3TYU

Summary Introduction

Introduction: The Earth was formed before 4.6 billion years from the sun due to the continuous bombardment of huge rocks and ice. When the Earth was formed, chemical evolution began, which led to the formation of organic molecules. Organic molecules led to organic evolution, which in turn led to the origin of life.

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Answer 11

Ch. 21.1 - Describe the conditions that scientists think...Ch. 21.1 - Compare the prebiotic soup hypothesis with the...Ch. 21.1 - Prob. 1C Ch. 21.1 - How does the ironsulfur world hypothesis differ...Ch. 21.2 - Outline the major steps hypothesized to have...Ch. 21.2 - Explain how the evolution of photosynthetic...Ch. 21.2 - Prob. 5LO Ch. 21.2 - Prob. 1C Ch. 21.2 - Prob. 2C Ch. 21.2 - VISUALIZE Draw a simple sketch illustrating the...

Solution Summary: The author explains that Biological evolution started with the evolution of the first cell. The first cells were probably anaerobes.

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