In order to bring the air into and out of the body, as a result, gas, oxygen reacts with nutrients. Has power? Water and carbon gas issued a site. The breathing process occurs with all cells at any time. Breathing requires
The introduction of air into and out of the body, resulting in oxygen reacts with food, energy, water and carbon dioxide gas. Respiration occurs in the cell all the time. Breathing requires
Is the air in and out of the body, resulting in the oxygen react with nutrients, energy, water, and carbon dioxide gas oxide. The breathing process happened to all the cells constantly breathing need to live.