C. Describe how an enzyme catalyzes a chemical reaction. Use the following terms in your
explanation: activation energy, substrate, enzyme-substrate complex, enzyme, active site.

Which statement is the best summary of the model? a-a series of aerobic and anaerobic reactions take place in cells b- the sun's energy moves through trophic levels in a food chain c-light energy is converted into stored chemical energy plants. d- food molecules are broken down in the cells if living things.