The phylum Mollusca includes clams, snails, and an octopus that occupy both marine and freshwater habitats. The body of a mollusk is divided into a visceral mass, the head, and the foot. The mouth of mollusks includes toothed radula. Most of them have an open circulatory system, in which a blood-like fluid called hemolymph is present.

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Chapter 31, Problem 6TYK

Summary Introduction

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The phylum Mollusca includes clams, snails, and an octopus that occupy both marine and freshwater habitats. The body of a mollusk is divided into a visceral mass, the head, and the foot. The mouth of mollusks includes toothed radula. Most of them have an open circulatory system, in which a blood-like fluid called hemolymph is present.

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Torsion is a unique feature of molluscs. O A. Yes B. No

Answer 2

Question

Chapter 31, Problem 6TYK

Summary Introduction

Introduction:

The phylum Mollusca includes clams, snails, and an octopus that occupy both marine and freshwater habitats. The body of a mollusk is divided into a visceral mass, the head, and the foot. The mouth of mollusks includes toothed radula. Most of them have an open circulatory system, in which a blood-like fluid called hemolymph is present.

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Answer 3

Question

Chapter 31, Problem 6TYK

Summary Introduction

Introduction:

The phylum Mollusca includes clams, snails, and an octopus that occupy both marine and freshwater habitats. The body of a mollusk is divided into a visceral mass, the head, and the foot. The mouth of mollusks includes toothed radula. Most of them have an open circulatory system, in which a blood-like fluid called hemolymph is present.

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Answer 4

Question

Chapter 31, Problem 6TYK

Summary Introduction

Introduction:

The phylum Mollusca includes clams, snails, and an octopus that occupy both marine and freshwater habitats. The body of a mollusk is divided into a visceral mass, the head, and the foot. The mouth of mollusks includes toothed radula. Most of them have an open circulatory system, in which a blood-like fluid called hemolymph is present.

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Answer 5

Chapter 31, Problem 6TYK

Summary Introduction

Introduction:

The phylum Mollusca includes clams, snails, and an octopus that occupy both marine and freshwater habitats. The body of a mollusk is divided into a visceral mass, the head, and the foot. The mouth of mollusks includes toothed radula. Most of them have an open circulatory system, in which a blood-like fluid called hemolymph is present.

Answer 6

Chapter 31, Problem 6TYK

Summary Introduction

Introduction:

The phylum Mollusca includes clams, snails, and an octopus that occupy both marine and freshwater habitats. The body of a mollusk is divided into a visceral mass, the head, and the foot. The mouth of mollusks includes toothed radula. Most of them have an open circulatory system, in which a blood-like fluid called hemolymph is present.

Answer 7

Chapter 31, Problem 6TYK

Summary Introduction

Introduction:

The phylum Mollusca includes clams, snails, and an octopus that occupy both marine and freshwater habitats. The body of a mollusk is divided into a visceral mass, the head, and the foot. The mouth of mollusks includes toothed radula. Most of them have an open circulatory system, in which a blood-like fluid called hemolymph is present.

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Answer 11

Ch. 31.1 - 1. What characteristics distinguish animals from...Ch. 31.1 - How does the ability of animals to move through...Ch. 31.2 - What is a tissue, and what three primary tissue...Ch. 31.2 - What type of body symmetry do humans have?Ch. 31.2 - What is the functional significance of the coelom?Ch. 31.2 - Prob. 4SB Ch. 31.3 - Which major groupings of animals defined on the...Ch. 31.3 - Prob. 2SB Ch. 31.4 - Prob. 1SB Ch. 31.4 - Prob. 2SB

Solution Summary: The author explains that the body of a mollusk is divided into the visceral mass, the head, and the foot. The mantle secretes calcium carbonate, which forms the protective shell.

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