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