Question

Define the following-
1.combustion
2.respiration

Answer 1

Answer:

Combustion, or burning,[1] is a high-temperature exothermic redox chemical reaction between a fuel (the reductant) and an oxidant, usually atmospheric oxygen, that produces oxidized, often gaseous products, in a mixture termed as smoke.

In physiology, respiration is the movement of oxygen from the outside environment to the cells within tissues, and the transport of carbon dioxide in the opposite direction.

Answer 2

Explanation:

1)the process of burning something is called combustion .

2)the action of breathing is called as respiration .

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