B.the mass of carbon dioxide plus water is less than that of paper plus oxygen.
On my work the answer was D ..
U thought you was getting free answer my points now thanks for thats point tho
Autotrophs are the producers in the food chain, meaning they create their own nutrients and energy. Kelp, like most autotrophs, creates energy through a process called photosynthesis. An autotroph is an organism that can produce its own food using light, water, carbon dioxide, or other chemicals
I believe photosynthesis produces ATP and oxygen. Answer C.
