Enzymes are proteins catalysts and speed up reactions by lowering the energy needed to start them. Catalysts speed up the reactions in the cells so that they can happen in a fraction of a second, making them happen more quickly. Without catalysts, most cell reactions would not happen even over long periods of time.
Answer:
a
Explanation:
if you are Emotional Healthy, all the functions will be followed.
Answer:
A. Plant cells have cell walls and chloroplasts, Animal cells do not.
Explanation:
