Answer:
B. All organisms must reproduce is the correct answer.
In catalase chemical reaction of hydrogen peroxide, the enzyme will change hydrogen peroxide into water and oxygen. In this case, hydrogen peroxide will be the substrate. If there is more substrate available, then the chance for the enzyme to bind to the substrate will be higher, thus the reaction speed will be higher in solution with higher hydrogen peroxide
Answer: you have to tend to it for 1 hour ever day and make sure there are no weed taking the water.
Explanation:
If cells couldn't specialize, then the heart and other important organs would not function because if all cells did the same thing, the human would be one massive organ.