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

Question

Want to see the full answer?

Answer 1

Question

Chapter 21, Problem 2TYU

Summary Introduction

Concept introduction: The Earth was formed before 4.6 billion years from the sun due to the continuous bombardment of huge rocks and ice. When Earth was formed, chemical evolution began, which led to the formation of organic molecules. Organic molecules led to the evolution of first cells and thus life evolved.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Students have asked these similar questions

The finding that all organisms share the same genetic code provides evidence that all descended from a(n)______________. Further evidence is provided by the fact that all cells use roughly the same set of to build proteins, and all cells use the molecule__________as an energy carrier.

_______and_______ shows only external features of organisms.

if Astronomers were to find a living creature some place other than Earth, how could DNA analysis help them better understand the organism?

Answer 2

Question

Chapter 21, Problem 2TYU

Summary Introduction

Concept introduction: The Earth was formed before 4.6 billion years from the sun due to the continuous bombardment of huge rocks and ice. When Earth was formed, chemical evolution began, which led to the formation of organic molecules. Organic molecules led to the evolution of first cells and thus life evolved.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 3

Question

Chapter 21, Problem 2TYU

Summary Introduction

Concept introduction: The Earth was formed before 4.6 billion years from the sun due to the continuous bombardment of huge rocks and ice. When Earth was formed, chemical evolution began, which led to the formation of organic molecules. Organic molecules led to the evolution of first cells and thus life evolved.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 4

Question

Chapter 21, Problem 2TYU

Summary Introduction

Concept introduction: The Earth was formed before 4.6 billion years from the sun due to the continuous bombardment of huge rocks and ice. When Earth was formed, chemical evolution began, which led to the formation of organic molecules. Organic molecules led to the evolution of first cells and thus life evolved.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 5

Chapter 21, Problem 2TYU

Summary Introduction

Concept introduction: The Earth was formed before 4.6 billion years from the sun due to the continuous bombardment of huge rocks and ice. When Earth was formed, chemical evolution began, which led to the formation of organic molecules. Organic molecules led to the evolution of first cells and thus life evolved.

Answer 6

Chapter 21, Problem 2TYU

Summary Introduction

Concept introduction: The Earth was formed before 4.6 billion years from the sun due to the continuous bombardment of huge rocks and ice. When Earth was formed, chemical evolution began, which led to the formation of organic molecules. Organic molecules led to the evolution of first cells and thus life evolved.

Answer 7

Chapter 21, Problem 2TYU

Summary Introduction

Concept introduction: The Earth was formed before 4.6 billion years from the sun due to the continuous bombardment of huge rocks and ice. When Earth was formed, chemical evolution began, which led to the formation of organic molecules. Organic molecules led to the evolution of first cells and thus life evolved.

Answer 8

Expert Solution & Answer

Answer 9

Expert Solution & Answer

Answer 10

Want to see the full answer?

Check out a sample textbook solution

See solution

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...

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

Solution Summary: The author explains that ribonucleic acid (RNA) was the first genetic material to evolve.

Want to see the full answer?

Chapter 21 Solutions