Question

simple meaning of respiration​

Answer 1

Answer:

If you need simple meaning then breathing will be answer

Or

The process by which living organism produce energy from.food...

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Answer 2

simple mean

To inhale and two exhale .....process by which living things produce energy from food. Respiration usually needs oxygen

complex mean

the physical and chemical processes (as breathing and diffusion) by which an organism supplies its cells and tissues with the oxygen needed for metabolism and relieves them of the carbon dioxide formed in energy-producing reactions.

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