Question
Give three differences between respiration and combustion.

Answer

Respiration:
Respiration is a biochemical process that takes place in living cells to release energy.
Respiration is a controlled biological process.
Energy is released in a stepwise manner with different biochemical reactions.
Combustion:
Combustion is a chemical process that occurs outside living cells or living systems.
Combustion is an uncontrolled process.
Energy is released in a single step.

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