The most likely evolutionary precursor to the vertebrate lungs. Introduction: Lungs are an evolutionary adaptation of aquatic creatures, which evolved to give rise to today’s land creatures. The first necessity during this evolutionary path was the presence of organs that could breathe on land and take in oxygen from air - the lungs.

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Answer 1

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Chapter 11, Problem 18SA

Summary Introduction

To review:

The most likely evolutionary precursor to the vertebrate lungs.

Introduction:

Lungs are an evolutionary adaptation of aquatic creatures, which evolved to give rise to today’s land creatures. The first necessity during this evolutionary path was the presence of organs that could breathe on land and take in oxygen from air - the lungs.

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Answer 2

Question

Chapter 11, Problem 18SA

Summary Introduction

To review:

The most likely evolutionary precursor to the vertebrate lungs.

Introduction:

Lungs are an evolutionary adaptation of aquatic creatures, which evolved to give rise to today’s land creatures. The first necessity during this evolutionary path was the presence of organs that could breathe on land and take in oxygen from air - the lungs.

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Answer 3

Question

Chapter 11, Problem 18SA

Summary Introduction

To review:

The most likely evolutionary precursor to the vertebrate lungs.

Introduction:

Lungs are an evolutionary adaptation of aquatic creatures, which evolved to give rise to today’s land creatures. The first necessity during this evolutionary path was the presence of organs that could breathe on land and take in oxygen from air - the lungs.

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Answer 4

Question

Chapter 11, Problem 18SA

Summary Introduction

To review:

The most likely evolutionary precursor to the vertebrate lungs.

Introduction:

Lungs are an evolutionary adaptation of aquatic creatures, which evolved to give rise to today’s land creatures. The first necessity during this evolutionary path was the presence of organs that could breathe on land and take in oxygen from air - the lungs.

Expert Solution & Answer

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Answer 5

Chapter 11, Problem 18SA

Summary Introduction

To review:

The most likely evolutionary precursor to the vertebrate lungs.

Introduction:

Lungs are an evolutionary adaptation of aquatic creatures, which evolved to give rise to today’s land creatures. The first necessity during this evolutionary path was the presence of organs that could breathe on land and take in oxygen from air - the lungs.

Answer 6

Chapter 11, Problem 18SA

Summary Introduction

To review:

The most likely evolutionary precursor to the vertebrate lungs.

Introduction:

Lungs are an evolutionary adaptation of aquatic creatures, which evolved to give rise to today’s land creatures. The first necessity during this evolutionary path was the presence of organs that could breathe on land and take in oxygen from air - the lungs.

Answer 7

Chapter 11, Problem 18SA

Summary Introduction

To review:

The most likely evolutionary precursor to the vertebrate lungs.

Introduction:

Lungs are an evolutionary adaptation of aquatic creatures, which evolved to give rise to today’s land creatures. The first necessity during this evolutionary path was the presence of organs that could breathe on land and take in oxygen from air - the lungs.

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 11 - Prob. 1SA Ch. 11 - Prob. 2SA Ch. 11 - Prob. 3SA Ch. 11 - Prob. 4SA Ch. 11 - Prob. 5SA Ch. 11 - Prob. 6SA Ch. 11 - Prob. 7SA Ch. 11 - Prob. 8SA Ch. 11 - Prob. 9SA Ch. 11 - Prob. 10SA

Solution Summary: The author explains that the lungs evolved from air sacs in lobe-finned fish, and air bladders, which were the most likely evolutionary precursors to the vertebrate

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