The common features of flatworms . Concept introduction: Flatworms are included under the phylum Platyhelminthes. Flatworms have bilateral symmetry and three germ layers. They are included under the class protostomes. Living flatworms, flukes and tapeworms are the three main classes of flatworms.

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Answer 1

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Definition Definition Organ system that helps in the digestion of food by mechanical and biochemical processes. The digestive system breaks down food into simpler components that enable the body to then absorb or transport nutrients. The human digestive system includes the gastrointestinal tract or alimentary canal and the associate glands. The organs of the gastrointestinal tract include the mouth, pharynx, esophagus, stomach, small intestine, and large intestine. The associated glands include salivary glands, liver, gallbladder, and pancreas.

Chapter 21.4, Problem 1MC

Summary Introduction

To determine:

The common features of flatworms.

Concept introduction:

Flatworms are included under the phylum Platyhelminthes. Flatworms have bilateral symmetry and three germ layers. They are included under the class protostomes. Living flatworms, flukes and tapeworms are the three main classes of flatworms.

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Answer 2

Question

Definition Definition Organ system that helps in the digestion of food by mechanical and biochemical processes. The digestive system breaks down food into simpler components that enable the body to then absorb or transport nutrients. The human digestive system includes the gastrointestinal tract or alimentary canal and the associate glands. The organs of the gastrointestinal tract include the mouth, pharynx, esophagus, stomach, small intestine, and large intestine. The associated glands include salivary glands, liver, gallbladder, and pancreas.

Chapter 21.4, Problem 1MC

Summary Introduction

To determine:

The common features of flatworms.

Concept introduction:

Flatworms are included under the phylum Platyhelminthes. Flatworms have bilateral symmetry and three germ layers. They are included under the class protostomes. Living flatworms, flukes and tapeworms are the three main classes of flatworms.

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Answer 3

Question

Definition Definition Organ system that helps in the digestion of food by mechanical and biochemical processes. The digestive system breaks down food into simpler components that enable the body to then absorb or transport nutrients. The human digestive system includes the gastrointestinal tract or alimentary canal and the associate glands. The organs of the gastrointestinal tract include the mouth, pharynx, esophagus, stomach, small intestine, and large intestine. The associated glands include salivary glands, liver, gallbladder, and pancreas.

Chapter 21.4, Problem 1MC

Summary Introduction

To determine:

The common features of flatworms.

Concept introduction:

Flatworms are included under the phylum Platyhelminthes. Flatworms have bilateral symmetry and three germ layers. They are included under the class protostomes. Living flatworms, flukes and tapeworms are the three main classes of flatworms.

Expert Solution & Answer

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Check out a sample textbook solution

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Answer 4

Question

Definition Definition Organ system that helps in the digestion of food by mechanical and biochemical processes. The digestive system breaks down food into simpler components that enable the body to then absorb or transport nutrients. The human digestive system includes the gastrointestinal tract or alimentary canal and the associate glands. The organs of the gastrointestinal tract include the mouth, pharynx, esophagus, stomach, small intestine, and large intestine. The associated glands include salivary glands, liver, gallbladder, and pancreas.

Chapter 21.4, Problem 1MC

Summary Introduction