If you’re talking about a literal vitamin then I’d say vitamin B-12 because this is usually stored int our liver for later reasonings.
If you include minerals as well, calcium is a main storage for your bones
Grazing animals such as deer are primary consumers.
Reactants: O2 (oxygen gas) and glucose
<span>Products: CO2, H2O, and energy (ATP molecules)
Hope this helps :)</span>