4 Basic Processes that are Essential for maintaining life are–
Nutrition–
Nutrition is the process of transfer of energy source from outside to the body of living organisms, providing energy necessary for performing basic life processes like nutrition respiration reproduction extra.
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Also Check – Nutrition in Human Beings – Class 10th
Respiration–
Respiration is the process of acquiring oxygen from outside into the body and using it for The breakdown of food sources to release energy for cellular needs.
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Also Check – Respiration in Plants – Class 10th
Transportation–
Transportation is the process of carrying food and oxygen from one place to another in the body.
Also Check -Transportation in Plants
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ALSO CHECK – Life Processes Class 10 MCQ
Excretion–
Excretion is the process of removing by products and waste products from body which are formed during energy generating reaction.
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