The feature that makes it difficult for the biologists to recognize echiurans and siboglinids as the members of Annelida. Introduction: Annelida is the ancient and ecological important animal phylum that consists of 16,00 species. The members form the dominant macrofauna of the deep sea. It is distinguished into two major groups namely Citellata and poluchaeta. The example of Citellata is earthworm and poluchaeta is marine worms.

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Answer 1

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Chapter 17, Problem 12RQ

Summary Introduction

To explain: The feature that makes it difficult for the biologists to recognize echiurans and siboglinids as the members of Annelida.

Introduction: Annelida is the ancient and ecological important animal phylum that consists of 16,00 species. The members form the dominant macrofauna of the deep sea. It is distinguished into two major groups namely Citellata and poluchaeta. The example of Citellata is earthworm and poluchaeta is marine worms.

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Answer 2

Question

Chapter 17, Problem 12RQ

Summary Introduction

To explain: The feature that makes it difficult for the biologists to recognize echiurans and siboglinids as the members of Annelida.

Introduction: Annelida is the ancient and ecological important animal phylum that consists of 16,00 species. The members form the dominant macrofauna of the deep sea. It is distinguished into two major groups namely Citellata and poluchaeta. The example of Citellata is earthworm and poluchaeta is marine worms.

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Answer 3

Question

Chapter 17, Problem 12RQ

Summary Introduction

To explain: The feature that makes it difficult for the biologists to recognize echiurans and siboglinids as the members of Annelida.

Introduction: Annelida is the ancient and ecological important animal phylum that consists of 16,00 species. The members form the dominant macrofauna of the deep sea. It is distinguished into two major groups namely Citellata and poluchaeta. The example of Citellata is earthworm and poluchaeta is marine worms.

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Answer 4

Question

Chapter 17, Problem 12RQ

Summary Introduction

To explain: The feature that makes it difficult for the biologists to recognize echiurans and siboglinids as the members of Annelida.

Introduction: Annelida is the ancient and ecological important animal phylum that consists of 16,00 species. The members form the dominant macrofauna of the deep sea. It is distinguished into two major groups namely Citellata and poluchaeta. The example of Citellata is earthworm and poluchaeta is marine worms.

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Answer 5

Chapter 17, Problem 12RQ

Summary Introduction

To explain: The feature that makes it difficult for the biologists to recognize echiurans and siboglinids as the members of Annelida.

Introduction: Annelida is the ancient and ecological important animal phylum that consists of 16,00 species. The members form the dominant macrofauna of the deep sea. It is distinguished into two major groups namely Citellata and poluchaeta. The example of Citellata is earthworm and poluchaeta is marine worms.

Answer 6

Chapter 17, Problem 12RQ

Summary Introduction

To explain: The feature that makes it difficult for the biologists to recognize echiurans and siboglinids as the members of Annelida.

Introduction: Annelida is the ancient and ecological important animal phylum that consists of 16,00 species. The members form the dominant macrofauna of the deep sea. It is distinguished into two major groups namely Citellata and poluchaeta. The example of Citellata is earthworm and poluchaeta is marine worms.

Answer 7

Chapter 17, Problem 12RQ

Summary Introduction

To explain: The feature that makes it difficult for the biologists to recognize echiurans and siboglinids as the members of Annelida.

Introduction: Annelida is the ancient and ecological important animal phylum that consists of 16,00 species. The members form the dominant macrofauna of the deep sea. It is distinguished into two major groups namely Citellata and poluchaeta. The example of Citellata is earthworm and poluchaeta is marine worms.

Answer 8

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Answer 11

Ch. 17 - Prob. 1RQ Ch. 17 - Prob. 2RQ Ch. 17 - Prob. 3RQ Ch. 17 - Prob. 4RQ Ch. 17 - Describe three ways that various polychaetes...Ch. 17 - Prob. 6RQ Ch. 17 - Prob. 7RQ Ch. 17 - Describe the function of the clitellum and cocoon.Ch. 17 - Prob. 9RQ Ch. 17 - Prob. 10RQ

Solution Summary: The author explains the feature that makes it difficult for biologists to recognize echiurans and siboglinids as the members of Annelida.

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