difine digestive system?
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The human digestive system consists of the gastrointestinal tract plus the accessory organs of digestion. Digestion involves the breakdown of food into smaller and smaller components, until they can be absorbed and assimilated into the body.
it have 5 processes in it
Ingestion
Digestion
Absorption
Assimilation
Egestion
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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 is known as digestive system..
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