The tolerance, or environmental tolerance is the term that describes the ability of organisms to survive and reproduce on the range of our men to circumstances. Tolerate range is the range of a certain factor that can be tolerated. <span><span>All organisms have tolerance ranges.Organisms </span>cannot survive if there is too much or too little of the factor.
A) enzymes <span>Enzymes are catalysts which aid in speeding up chemical reactions (for example, breaking down hydrogen peroxide into water and oxygen). </span>