describe main steps involved in holorized nutrition
Answers
Explanation:
Ingestion, digestion, absorption, assimilation and egestion.
Ingestion - the process of taking food, drink, or another substance into the body by swallowing or absorbing it.
Digestion - The term mechanical digestion refers to the physical breakdown of large pieces of food into smaller pieces which can subsequently be accessed by digestive enzymes.
Absorption - the process by which one thing absorbs or is absorbed by another.
Assimilation- the absorption and digestion of food or nutrients by the body or any biological system.
Egestion - Egestion is the discharge or expulsion of undigested material (food) from a cell in case of unicellular organisms, and from the digestive tract via the anus in case of multicellular organisms.
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Steps of Holozoic Nutrition Steps of Holozoic Nutrition. Ingestion: The process of taking in the food is called ingestion. Digestion: The process of breaking complex food substances into simple molecules is called digestion. Simple molecules; thus obtained; can be absorbed by the body.
Ingestion: The process of taking in the food is called ingestion.
Digestion: The process of breaking complex food substances into simple molecules is called digestion. Simple molecules; thus obtained; can be absorbed by the body.
Absorption: The process of absorption of digested food is called absorption.
Assimilation: The process of utilization of digested food; for energy and for growth and repair is called assimilation.
Egestion: The process of removing undigested food from the body is called egestion.