Question

What is respiration ????​

Answer 1

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Respiration is the biochemical process in which the cells of an organism obtain energy by combining oxygen and glucose resulting by combining oxygen and glucose, resulting in the release of carbon dioxide water and ATP (the currency of energy in cells).

Answer 2

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Combustion is a chemical process or a reaction between fuel (hydrocarbon) and oxygen.When fuel and oxygen react it release the heat and light energy.