Squid belongs to the phylum mollusks which come under kingdom animalia Squids are the largest known invertebrate which comes under the class cephalopoda. It consists of a distinct head, bilateral symmetry, true coelom and a complete digestive tract. It shows the characteristic of cephalization.

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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, Problem 4MCQ

Summary Introduction

Introduction:

Squid belongs to the phylum mollusks which come under kingdom animalia Squids are the largest known invertebrate which comes under the class cephalopoda. It consists of a distinct head, bilateral symmetry, true coelom and a complete digestive tract. It shows the characteristic of cephalization.

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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, Problem 4MCQ

Summary Introduction

Introduction:

Squid belongs to the phylum mollusks which come under kingdom animalia Squids are the largest known invertebrate which comes under the class cephalopoda. It consists of a distinct head, bilateral symmetry, true coelom and a complete digestive tract. It shows the characteristic of cephalization.

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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 21, Problem 4MCQ

Summary Introduction

Introduction:

Squid belongs to the phylum mollusks which come under kingdom animalia Squids are the largest known invertebrate which comes under the class cephalopoda. It consists of a distinct head, bilateral symmetry, true coelom and a complete digestive tract. It shows the characteristic of cephalization.

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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 21, Problem 4MCQ

Summary Introduction