whar is meant by digestive system is complete
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the system by which ingested food is acted upon by physical and chemical means to provide the body with absorbable nutrients and to excrete waste products; in mammals the system includes the alimentary canal extending from the mouth to the anus, and the hormones and enzymes assisting in digestion.
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The answer is the digestive tract,which is groups of tissues and organs desgined to break food.some animals have a complete digestive tract means it has clear beginning and clear ending.
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