Answer:
The reservoirs are the atmosphere, the terrestrial biosphere (which usually includes freshwater systems and non-living organic material, such as soil carbon), the oceans (which includes dissolved inorganic carbon and living and non-living marine biota), and the sediments (which includes fossil fuels).
Explanation:
Hope this helps...
The smallest organized unit of life is a cell
Not for long. We use oxygen for cellular respiration and plants make oxygen so if all the plants died, we would only have so long to live
