- Created by: killermahmood
- Created on: 14-05-16 10:29
Respiration releases energy for cells from glucose. This can be aerobic respiration, which needs oxygen, or anaerobic respiration, which does not. During exercise, the breathing rate and heart rate increase. During hard exercise an oxygen debt may build up.
What is ?
Respiration is a series of reactions in which energy is released from glucose…