class 7 science chapter 10 (respiration in organisms) key words ?. .......please answer
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Aerobic respiration
Anaerobic respiration
Breathing rate
Cellular respiration
Diaphragm
Exhalation
Gills
Lungs
Inhalation
Spiracles
Tracheae
Ribs
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1 : the act or process of breathing : the inhaling of oxygen and the exhaling of carbon dioxide. 2 : the process by which cells use oxygen to break down sugar and obtain energy. respiration. noun.
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