Why is oxygen important for all body cells? A) It is involved in sugar production B) It reduces the amount of urea in blood. C) It increases the formation of lactic acid. D) It is involved in energy producing cycles.

2

Jawapan

  • zek
  • Pengguna Baru
2016-03-17T16:32:21+08:00
I think its D because its needed to break down glucose and release energy to make ATP. 

Glucose + Oxygen = Energy + CO2 + H2O
  • Pengguna Brainly
2016-03-17T17:09:44+08:00
Glucose + Oxygen = Energy + CO2 + H2O

so  .. D