I think they're set in a vertical motion. Up to the crest and down towards the trough. Something about kinetic energy
I still wish I could help but I'm in 6th grade
Answer:
pH - Each enzyme has an optimal pH at which it works best, if the pH is too acidic or basic, the enzyme will start to denature.
Temperature - Each enzyme has an optimal temperature at which it works best as well. If it is too hot, the enzyme will start to denature and if it is too cold, there will be fewer collisions between enzymes and substrates.
Explanation: