ANIMAL PHYSIOLOGY
CIRCULATION IN DIFFERENT ANIMALS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What does the digestive system of an animal do?
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mashes food into tiny pieces
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removes any waste products
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mixes food with digestive juices
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all of the above
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Explanation:
Detailed explanation-1: -The primary functions of the GI tract include prehension of food and water; mastication, salivation, and swallowing of food; digestion of food and absorption of nutrients; maintenance of fluid and electrolyte balance; and evacuation of waste products.
Detailed explanation-2: -The digestive system is made up of organs that are important for digesting food and liquids. These include the mouth, pharynx (throat), esophagus, stomach, small intestine, large intestine, rectum, and anus.
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