During respiration,oxygen combines with ____________.
a) carbon dioxide to produce glucose
b) saliva to produce glucose
c) glucose to produce heat and light
d) glucose to produce energy, carbon dioxide and water vapour
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1
Answer:
Cellular respiration, the process by which organisms combine oxygen with foodstuff molecules, diverting the chemical energy in these substances into life-sustaining activities and discarding, as waste products, carbon dioxide and water.
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Answer:
d) glucose to produce energy, carbon dioxide and water vapour
Explanation:
During respiration glucose combines with oxygen and forms carbon dioxide and water along with release of energy.
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