The success rate of mammals compared to other chordates and insects classes, if the number of species included in a group determined the success of an animal. Concept Introduction: Animals are divided into several classes containing the least evolved sponges to the advance chordates. All the vertebrates including the mammals are organized into the class chordates. Insects are included under the class crustaceans of arthropods. Insects include the largest group of animals containing 926,400 different species. There are approximately 7.77 million species of animals on earth.

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Answer 1

Question

Chapter 21, Problem 20WIO

Summary Introduction

To discuss:

The success rate of mammals compared to other chordates and insects classes, if the number of species included in a group determined the success of an animal.

Concept Introduction:

Animals are divided into several classes containing the least evolved sponges to the advance chordates. All the vertebrates including the mammals are organized into the class chordates. Insects are included under the class crustaceans of arthropods. Insects include the largest group of animals containing 926,400 different species. There are approximately 7.77 million species of animals on earth.

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Answer 2

Question

Chapter 21, Problem 20WIO

Summary Introduction

To discuss:

The success rate of mammals compared to other chordates and insects classes, if the number of species included in a group determined the success of an animal.

Concept Introduction:

Animals are divided into several classes containing the least evolved sponges to the advance chordates. All the vertebrates including the mammals are organized into the class chordates. Insects are included under the class crustaceans of arthropods. Insects include the largest group of animals containing 926,400 different species. There are approximately 7.77 million species of animals on earth.

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Answer 3

Question

Chapter 21, Problem 20WIO

Summary Introduction

To discuss:

The success rate of mammals compared to other chordates and insects classes, if the number of species included in a group determined the success of an animal.

Concept Introduction:

Animals are divided into several classes containing the least evolved sponges to the advance chordates. All the vertebrates including the mammals are organized into the class chordates. Insects are included under the class crustaceans of arthropods. Insects include the largest group of animals containing 926,400 different species. There are approximately 7.77 million species of animals on earth.

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Answer 4

Question

Chapter 21, Problem 20WIO

Summary Introduction

To discuss:

The success rate of mammals compared to other chordates and insects classes, if the number of species included in a group determined the success of an animal.

Concept Introduction:

Animals are divided into several classes containing the least evolved sponges to the advance chordates. All the vertebrates including the mammals are organized into the class chordates. Insects are included under the class crustaceans of arthropods. Insects include the largest group of animals containing 926,400 different species. There are approximately 7.77 million species of animals on earth.

Expert Solution & Answer

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Answer 5

Chapter 21, Problem 20WIO

Summary Introduction

To discuss:

The success rate of mammals compared to other chordates and insects classes, if the number of species included in a group determined the success of an animal.

Concept Introduction:

Animals are divided into several classes containing the least evolved sponges to the advance chordates. All the vertebrates including the mammals are organized into the class chordates. Insects are included under the class crustaceans of arthropods. Insects include the largest group of animals containing 926,400 different species. There are approximately 7.77 million species of animals on earth.

Answer 6

Chapter 21, Problem 20WIO

Summary Introduction

To discuss:

The success rate of mammals compared to other chordates and insects classes, if the number of species included in a group determined the success of an animal.

Concept Introduction:

Animals are divided into several classes containing the least evolved sponges to the advance chordates. All the vertebrates including the mammals are organized into the class chordates. Insects are included under the class crustaceans of arthropods. Insects include the largest group of animals containing 926,400 different species. There are approximately 7.77 million species of animals on earth.

Answer 7

Chapter 21, Problem 20WIO

Summary Introduction

To discuss:

The success rate of mammals compared to other chordates and insects classes, if the number of species included in a group determined the success of an animal.

Concept Introduction:

Animals are divided into several classes containing the least evolved sponges to the advance chordates. All the vertebrates including the mammals are organized into the class chordates. Insects are included under the class crustaceans of arthropods. Insects include the largest group of animals containing 926,400 different species. There are approximately 7.77 million species of animals on earth.

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 21.1 - Prob. 1MC Ch. 21.1 - Prob. 2MC Ch. 21.1 - Prob. 3MC Ch. 21.1 - Prob. 4MC Ch. 21.1 - Prob. 5MC Ch. 21.1 - What advantages does segmentation confer?Ch. 21.1 - Prob. 7MC Ch. 21.2 - Prob. 1MC Ch. 21.2 - Prob. 2MC Ch. 21.2 - Prob. 3MC

Solution Summary: The author explains that mammals are the least successful animal group in comparison to other chordates and insects.

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