The answer is Volcanic activity I believe sorry if it is wrong
A. the cell theory stating that all living things are composed of cells.
Hope this helps!
-Payshence
Answer:
Oxygen
Explanation:
Reactants are used to make the products.
The cellular respiration formula is:
oxygen+glucose--> ATP + water +carbon dioxide
The reactants are oxygen and glucose. The products are ATP, water and carbon dioxide.
The gas reactant is oxygen.
Hope this helps! :)
Answer:
Proxima Centauri is 4.243 light years away
Explanation: