Taking in oxygen is very important because it allows your cells to do things, like make energy from the food you eat. Plants 'breathe' too, but they do it through tiny openings in leaves called stomata. Stomata open and close to allow the intake of carbon dioxide and the release of oxygen.
Taking in oxygen is vital on the grounds that it permits the food you eat. Plants breath too, by breathing through little opening in leaves called stomata. It open and near permit the admission of carbon dioxide and the arrival of oxygen.
