Question : Respiration is a process that requires
Option 1: heat
Option 2: water
Option 3: oxygen
Option 4: sunlight
Correct Answer: oxygen
Solution : The correct option is oxygen .
Respiration is a vital biological process that releases energy from nutrients in cells. Cellular respiration, specifically aerobic respiration, requires oxygen to efficiently produce energy through the breakdown of glucose. Without oxygen, cells may undergo anaerobic respiration, producing less energy and potentially leading to the build-up of lactic acid or other by-products.
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