Question

what is common in respiration and combustion...??

Answer 1

Answer:

both need oxygen

Explanation:

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Answer 2

Answer:

The common things in respiration and combustion are:-

1. Both respiration and combustion require the use of oxygen gas.
2. Both respiration and combustion require the use of oxygen gas.Both the activities involve release of energy.
3. Both respiration and combustion require the use of oxygen gas.Both the activities involve release of energy. Respiration and combustion need a fuel to activate itself. Energy from food is used to activate respiratory process and fuel like coal and petrol are used to activate combustion.

Hence respiration and combustion are closely related.