The important ecological role of round worms. Introduction: Round worms are worms with long round body comes under the phylum Nematoda. It has a definite digestive system that runs through the length of their bodies. It has a mouth, pharynx, intestine and anus. Many are parasites and live off other animals and plants. They also live in salt water, fresh water and in the soil.

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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 13, Problem 3SA

Summary Introduction

To review:

The important ecological role of round worms.

Introduction:

Round worms are worms with long round body comes under the phylum Nematoda. It has a definite digestive system that runs through the length of their bodies. It has a mouth, pharynx, intestine and anus. Many are parasites and live off other animals and plants. They also live in salt water, fresh water and in the soil.

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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 13, Problem 3SA

Summary Introduction

To review:

The important ecological role of round worms.

Introduction:

Round worms are worms with long round body comes under the phylum Nematoda. It has a definite digestive system that runs through the length of their bodies. It has a mouth, pharynx, intestine and anus. Many are parasites and live off other animals and plants. They also live in salt water, fresh water and in the soil.

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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 13, Problem 3SA

Summary Introduction

To review:

The important ecological role of round worms.

Introduction:

Round worms are worms with long round body comes under the phylum Nematoda. It has a definite digestive system that runs through the length of their bodies. It has a mouth, pharynx, intestine and anus. Many are parasites and live off other animals and plants. They also live in salt water, fresh water and in the soil.

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Check out a sample textbook solution

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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 13, Problem 3SA

Summary Introduction