Wildlife sanctuaries are the regions where the diversity of endangered flora and fauna can be found. These regions are kept in protection against the human interventions like hunting, poaching, natural predation and wood cutting. A geographical territory where these regions are located are kept under surveillance so as to prevent any illegal activity.
Breathing or respiration involves the inhale of oxygen into the lungs and exhale of carbon dioxide into the atmosphere. Cellular respiration involves the breakdown of glucose into carbon dioxide and water in living cells which in turn releases energy.
