Trace the flow of matter through the biosphere. The main atoms you should follow are Carbon, Hydrogen, Oxygen, and Nitrogen. To start Plants use H2O and CO2 as necessary ingredients (reactants) in photosynthesis.
I wouldn't usually ask anyone for help with this but it really bothered me
Best answer to whose most helpful.
I wouldn't usually ask anyone for help with this but it really bothered me
Best answer to whose most helpful.