Ask Question
20 February, 23:50

Why do we need oxygen?

+4
Answers (2)
  1. 21 February, 00:34
    0
    We breathe because oxygen is needed to burn the fuel sugars and fatty acids in our cells to produce energy. Oxygen is brought into the lungs via breathing, where it is transported by red blood cells to the entire body to be used to produce energy.
  2. 21 February, 02:18
    0
    because we use that to live
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Why do we need oxygen? ...” in 📙 Biology if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers