<span>macromolecule, cell, tissue, organ, organ system</span>
Cellular respiration produces carbon and it’s a long process involved with the mitochondria, pretty much cellular respiration puts carbon into the air from plants.
When photosynthesis is how plants grow, by taking the sun as a energy source instead of consuming other things for energy
Make sense?
Have a good day
Answer:
Enzymes speed up the chemical reactions in living cells.
Explanation:
An enzyme is a biological catalyst and is almost always a protein. It speeds up the rate of a specific chemical reaction in the cell. The enzyme is not destroyed during the reaction and is used over and over.
I’m pretty sure it’s hydrogen if I’m wrong I’m really sorry