Most enzymes' optimum pH is neutral or close to neutral, like amylase found in saliva, which has an optimal pH = 6.8. Some enzymes prefer a more drastic pH, like pepsin, which can have an optimum pH of 1.7 to 2. Sometimes enzyme pH optima depends on where the enzyme is found.
Answer:all the things that you keep the same in the experiment
Explanation:
Ice floats<span> on water </span>because<span> hydrogen bonding makes liquid water unusually dense</span>
Find the sunny spot, dig and loosen up the soil, mix the nutrients, plants the seeds , and finally water them well.
The answer is B. Chromosomes which you get from your parents
