Animals breathe in oxygen, O2, while breathing out (waste) carbon dioxide, CO2, and excreting (waste) water, H2O.
(Animals; breathe; L:in oxygen) Context(Animals breathe,List([0, 15))):(Animals; breathe breathing out; waste) carbon dioxide, CO2, and excreting (waste) water)
Animals breathe,List([0, 15))
Animals Animals
breathe breathe breathing out
L:in oxygen
waste) carbon dioxide, CO2, and excreting (waste) water