water nature matter for the vegetable by converting oxygen dioxide, water, and shadow into liquid & instruments are used for storing matter ->  photosynthesis stores energy  inanimate nothing require magnesium to waste matter & if something is required to waste something else then that something is a sink of that something else ->  respiration is a source of energy for living things  respiration is a source of energy for living things & if something evaporation something else then that something is the sink of that something else ->  respiration releases energy  photosynthesis stores energy & respiration releases energy -> photosynthesis stores energy and respiration releases energy