False, fog isn't brownish at all
The answer is; Plants both produce and use oxygen for photosynthesis and cellular respiration, respectively.
Plants use the energy from the sun to split water molecules to H+ and O2-. The H+ is used to reduce carbon dioxide into glucose molecules. The oxygen is a byproduct that is evolved. However, the cellular respiration of plant cells is similar to that of other organisms on earth. They utilize oxygen to ‘burn’ glucose for energy.
Answer:
hydrogen
Explanation:
Honestly, I don't know why DNA is held by hydrogen bonds, but I know that's the answer to your question.
Hope this helps :)
C) tumor cells express elevated...