The animal kingdom is classified into two groups, namely vertebrates and invertebrates. The majority of animals on earth are invertebrates.

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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 33, Problem 4TYK

Summary Introduction

Introduction: The animal kingdom is classified into two groups, namely vertebrates and invertebrates. The majority of animals on earth are invertebrates.

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Answer 2

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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 33, Problem 4TYK

Summary Introduction

Introduction: The animal kingdom is classified into two groups, namely vertebrates and invertebrates. The majority of animals on earth are invertebrates.

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Answer 3

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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 33, Problem 4TYK

Summary Introduction

Introduction: The animal kingdom is classified into two groups, namely vertebrates and invertebrates. The majority of animals on earth are invertebrates.

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Answer 4

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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 33, Problem 4TYK

Summary Introduction

Introduction: The animal kingdom is classified into two groups, namely vertebrates and invertebrates. The majority of animals on earth are invertebrates.

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Answer 5

Chapter 33, Problem 4TYK

Summary Introduction

Introduction: The animal kingdom is classified into two groups, namely vertebrates and invertebrates. The majority of animals on earth are invertebrates.

Answer 6

Chapter 33, Problem 4TYK

Summary Introduction

Introduction: The animal kingdom is classified into two groups, namely vertebrates and invertebrates. The majority of animals on earth are invertebrates.

Answer 7

Chapter 33, Problem 4TYK

Summary Introduction

Introduction: The animal kingdom is classified into two groups, namely vertebrates and invertebrates. The majority of animals on earth are invertebrates.

Answer 8

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Answer 9

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Answer 11

Ch. 33 - Prob. 1IQ Ch. 33 - Prob. 2IQ Ch. 33 - a. Describe the digestive system of a planarian....Ch. 33 - Prob. 4IQ Ch. 33 - Prob. 5IQ Ch. 33 - Compare the locomotion of an earthworm and that of...Ch. 33 - Prob. 7IQ Ch. 33 - Prob. 8IQ Ch. 33 - Prob. 9IQ Ch. 33 - Prob. 10IQ

The animal kingdom is classified into two groups, namely vertebrates and invertebrates. The majority of animals on earth are invertebrates.

Solution Summary: The author explains that the majority of animals on earth are invertebrates. Bryozoans possess a U-shaped alimentary canal for digestion.

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Introduction: The animal kingdom is classified into two groups, namely vertebrates and invertebrates. The majority of animals on earth are invertebrates.

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