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Q.
Which of the following is correct regarding respiration ?
Breathing and Exchange of Gases
Solution:
Respiration the Metabolic process in which organic substances are broken down to simpler products with the release of energy, which is incorporated into special energy-carrying molecules and subsequently used for other metabolic processes. It is the most important process which occurs at every time and indicates life of an organism. In most plants and animals respiration needs oxygen, and release carbon dioxide and water as an end product.