What is the definition of Respiration,Digestion, Assimilation,Absorption,Ingestion?
Answers
Answer:
Respiration
a process by which living things produce energy from food. Respiration usually needs oxygen .
Digestion
the process of changing food in your stomach so that it can be used by the body.
Assimilation
Assimilation is the process of absorption of vitamins, minerals, and other chemicals from food within the gastrointestinal tract. In humans this is always done with a chemical breakdown and physical breakdown.
Absorption
pertains particularly to the process of absorbing or assimilating substances into the cell or across the tissues and organs. It is done through diffusion or osmosis.
Ingestion
consuming something orally, whether it be food, drink, medicine, or other substance; the first step of digestion.
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