Amphibians are considered good indicator species and their status provides information on the general health of an ecosystem. Introduction: The creature that lives on water or on land both is known as amphibian. Amphibians evolved in the ‘Devonian period’ from Sarcopterygian fish. They are ‘cold-blooded animals. They all can and drink, breathe through their thin skin. They lay eggs. In other words, small vertebrates that need a moist environment or water to survive are termed as an ‘Amphibians’. All the species like a frog, Salamanders, toads, and newts, etc., can absorb and breathe water through their skin. They have specific skin glands. The Amphibia or Amphibians (Class) includes three following orders: Anura (Toads and Frogs): Around 6, 500 species. Urodela or Caudata (Salamanders and Newts): Around 680 species. Apoda or Gymnophiona (Caecilians): Around 205 species.

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Answer 1

Question

Chapter 27, Problem 2CBQ

Summary Introduction

To write:

Amphibians are considered good indicator species and their status provides information on the general health of an ecosystem.

Introduction:

The creature that lives on water or on land both is known as amphibian. Amphibians evolved in the ‘Devonian period’ from Sarcopterygian fish. They are ‘cold-blooded animals. They all can and drink, breathe through their thin skin. They lay eggs.

In other words, small vertebrates that need a moist environment or water to survive are termed as an ‘Amphibians’. All the species like a frog, Salamanders, toads, and newts, etc., can absorb and breathe water through their skin. They have specific skin glands.

The Amphibia or Amphibians (Class) includes three following orders:

Anura (Toads and Frogs): Around 6, 500 species.

Urodela or Caudata (Salamanders and Newts): Around 680 species.

Apoda or Gymnophiona (Caecilians): Around 205 species.

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Answer 2

Question

Chapter 27, Problem 2CBQ

Summary Introduction

To write:

Amphibians are considered good indicator species and their status provides information on the general health of an ecosystem.

Introduction:

The creature that lives on water or on land both is known as amphibian. Amphibians evolved in the ‘Devonian period’ from Sarcopterygian fish. They are ‘cold-blooded animals. They all can and drink, breathe through their thin skin. They lay eggs.

In other words, small vertebrates that need a moist environment or water to survive are termed as an ‘Amphibians’. All the species like a frog, Salamanders, toads, and newts, etc., can absorb and breathe water through their skin. They have specific skin glands.

The Amphibia or Amphibians (Class) includes three following orders:

Anura (Toads and Frogs): Around 6, 500 species.

Urodela or Caudata (Salamanders and Newts): Around 680 species.

Apoda or Gymnophiona (Caecilians): Around 205 species.

Expert Solution & Answer

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Answer 3

Question

Chapter 27, Problem 2CBQ

Summary Introduction

To write:

Amphibians are considered good indicator species and their status provides information on the general health of an ecosystem.

Introduction:

The creature that lives on water or on land both is known as amphibian. Amphibians evolved in the ‘Devonian period’ from Sarcopterygian fish. They are ‘cold-blooded animals. They all can and drink, breathe through their thin skin. They lay eggs.

In other words, small vertebrates that need a moist environment or water to survive are termed as an ‘Amphibians’. All the species like a frog, Salamanders, toads, and newts, etc., can absorb and breathe water through their skin. They have specific skin glands.

The Amphibia or Amphibians (Class) includes three following orders:

Anura (Toads and Frogs): Around 6, 500 species.

Urodela or Caudata (Salamanders and Newts): Around 680 species.

Apoda or Gymnophiona (Caecilians): Around 205 species.

Expert Solution & Answer

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Answer 4

Question

Chapter 27, Problem 2CBQ

Summary Introduction

To write:

Amphibians are considered good indicator species and their status provides information on the general health of an ecosystem.

Introduction:

The creature that lives on water or on land both is known as amphibian. Amphibians evolved in the ‘Devonian period’ from Sarcopterygian fish. They are ‘cold-blooded animals. They all can and drink, breathe through their thin skin. They lay eggs.

In other words, small vertebrates that need a moist environment or water to survive are termed as an ‘Amphibians’. All the species like a frog, Salamanders, toads, and newts, etc., can absorb and breathe water through their skin. They have specific skin glands.

The Amphibia or Amphibians (Class) includes three following orders:

Anura (Toads and Frogs): Around 6, 500 species.

Urodela or Caudata (Salamanders and Newts): Around 680 species.

Apoda or Gymnophiona (Caecilians): Around 205 species.

Expert Solution & Answer

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See solution

Answer 5

Chapter 27, Problem 2CBQ

Summary Introduction

To write:

Amphibians are considered good indicator species and their status provides information on the general health of an ecosystem.

Introduction:

The creature that lives on water or on land both is known as amphibian. Amphibians evolved in the ‘Devonian period’ from Sarcopterygian fish. They are ‘cold-blooded animals. They all can and drink, breathe through their thin skin. They lay eggs.

In other words, small vertebrates that need a moist environment or water to survive are termed as an ‘Amphibians’. All the species like a frog, Salamanders, toads, and newts, etc., can absorb and breathe water through their skin. They have specific skin glands.

The Amphibia or Amphibians (Class) includes three following orders:

Anura (Toads and Frogs): Around 6, 500 species.

Urodela or Caudata (Salamanders and Newts): Around 680 species.

Apoda or Gymnophiona (Caecilians): Around 205 species.

Answer 6

Chapter 27, Problem 2CBQ

Summary Introduction

To write:

Amphibians are considered good indicator species and their status provides information on the general health of an ecosystem.

Introduction:

The creature that lives on water or on land both is known as amphibian. Amphibians evolved in the ‘Devonian period’ from Sarcopterygian fish. They are ‘cold-blooded animals. They all can and drink, breathe through their thin skin. They lay eggs.

In other words, small vertebrates that need a moist environment or water to survive are termed as an ‘Amphibians’. All the species like a frog, Salamanders, toads, and newts, etc., can absorb and breathe water through their skin. They have specific skin glands.

The Amphibia or Amphibians (Class) includes three following orders:

Anura (Toads and Frogs): Around 6, 500 species.

Urodela or Caudata (Salamanders and Newts): Around 680 species.

Apoda or Gymnophiona (Caecilians): Around 205 species.

Answer 7

Chapter 27, Problem 2CBQ

Summary Introduction

To write:

Amphibians are considered good indicator species and their status provides information on the general health of an ecosystem.

Introduction:

The creature that lives on water or on land both is known as amphibian. Amphibians evolved in the ‘Devonian period’ from Sarcopterygian fish. They are ‘cold-blooded animals. They all can and drink, breathe through their thin skin. They lay eggs.

In other words, small vertebrates that need a moist environment or water to survive are termed as an ‘Amphibians’. All the species like a frog, Salamanders, toads, and newts, etc., can absorb and breathe water through their skin. They have specific skin glands.

The Amphibia or Amphibians (Class) includes three following orders:

Anura (Toads and Frogs): Around 6, 500 species.

Urodela or Caudata (Salamanders and Newts): Around 680 species.

Apoda or Gymnophiona (Caecilians): Around 205 species.

Answer 8

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Answer 10

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Answer 11

Ch. 27.1 - Prob. 1CC Ch. 27.1 - Which of the following is not a defining...Ch. 27.1 - Prob. 2TYK Ch. 27.2 - Prob. 1BC Ch. 27.2 - What features distinguish ray-finned fishes from...Ch. 27.2 - Prob. 2CC Ch. 27.2 - Prob. 1TYK Ch. 27.2 - Prob. 2TYK Ch. 27.2 - Prob. 3TYK Ch. 27.3 - Prob. 1CC

Solution Summary: The author explains that amphibians evolved in the ‘Devonian period’ from Sarcopterygian fish. They can and drink, breathe through their thin skin, and lay eggs.

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