The common features of all mollusks. Concept introduction: Mollusks are the group of organism included in the sub kingdom eumetazoa. Mollusks belong to the larger clade characterized by bilateral symmetry and three germ layers. They are protostomes which means that mouth develops from the first opening in the embryo at gastrulation. Snail, sea slug, oyster and octopus are some examples of mollusks.

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Answer 1

Question

Chapter 21.5, Problem 1MC

Summary Introduction

To determine:

The common features of all mollusks.

Concept introduction:

Mollusks are the group of organism included in the sub kingdom eumetazoa. Mollusks belong to the larger clade characterized by bilateral symmetry and three germ layers. They are protostomes which means that mouth develops from the first opening in the embryo at gastrulation. Snail, sea slug, oyster and octopus are some examples of mollusks.

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Answer 2

Question

Chapter 21.5, Problem 1MC

Summary Introduction

To determine:

The common features of all mollusks.

Concept introduction:

Mollusks are the group of organism included in the sub kingdom eumetazoa. Mollusks belong to the larger clade characterized by bilateral symmetry and three germ layers. They are protostomes which means that mouth develops from the first opening in the embryo at gastrulation. Snail, sea slug, oyster and octopus are some examples of mollusks.

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Answer 3

Question

Chapter 21.5, Problem 1MC

Summary Introduction

To determine:

The common features of all mollusks.

Concept introduction:

Mollusks are the group of organism included in the sub kingdom eumetazoa. Mollusks belong to the larger clade characterized by bilateral symmetry and three germ layers. They are protostomes which means that mouth develops from the first opening in the embryo at gastrulation. Snail, sea slug, oyster and octopus are some examples of mollusks.

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Answer 4

Question

Chapter 21.5, Problem 1MC

Summary Introduction

To determine:

The common features of all mollusks.

Concept introduction:

Mollusks are the group of organism included in the sub kingdom eumetazoa. Mollusks belong to the larger clade characterized by bilateral symmetry and three germ layers. They are protostomes which means that mouth develops from the first opening in the embryo at gastrulation. Snail, sea slug, oyster and octopus are some examples of mollusks.

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Answer 5

Chapter 21.5, Problem 1MC

Summary Introduction

To determine:

The common features of all mollusks.

Concept introduction:

Mollusks are the group of organism included in the sub kingdom eumetazoa. Mollusks belong to the larger clade characterized by bilateral symmetry and three germ layers. They are protostomes which means that mouth develops from the first opening in the embryo at gastrulation. Snail, sea slug, oyster and octopus are some examples of mollusks.

Answer 6

Chapter 21.5, Problem 1MC

Summary Introduction

To determine:

The common features of all mollusks.

Concept introduction:

Mollusks are the group of organism included in the sub kingdom eumetazoa. Mollusks belong to the larger clade characterized by bilateral symmetry and three germ layers. They are protostomes which means that mouth develops from the first opening in the embryo at gastrulation. Snail, sea slug, oyster and octopus are some examples of mollusks.

Answer 7

Chapter 21.5, Problem 1MC

Summary Introduction

To determine:

The common features of all mollusks.

Concept introduction:

Mollusks are the group of organism included in the sub kingdom eumetazoa. Mollusks belong to the larger clade characterized by bilateral symmetry and three germ layers. They are protostomes which means that mouth develops from the first opening in the embryo at gastrulation. Snail, sea slug, oyster and octopus are some examples of mollusks.

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 mollusks belong to the larger clade eumetazoa, characterized by bilateral symmetry and three germ layers. Molluska represents the second largest phylum in the animal kingdom

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Chapter 21 Solutions