Question

Name three life process which are essential for maintaining life and briefly explain the functioning of any one of them

Answer 1

respiration, circulatory, excretory are three life process which are essential for maintaining life
respirstion===Respiratory System Function. The function of the human respiratory system is to transport air into the lungs and to facilitate the diffusion of Oxygen into the blood stream. Its also receives waste Carbon Dioxide from the blood and exhales it.
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Answer 2

■ Process essential for maintaining life are:-

♤ Nutrition :- Energy is needed in order to maintain the state of order in our body.

♤ Respiration :- the process in which organism breath oxygen and exhale Carbon dioxide .

♤ Transportation :- the blood transport food , oxygen & waste materials in our bodies.

♤ Excretion :- Removal of harmful waste from the body.

♤ Sensitivity :- respond to stimuli .