The oldest group of living things on Earth, often found in extreme environments archaebacteria

eubacteria

fungi

protists

answer; i believe that the correct answer is (b) melosis; plz check first.good luck

i am going to guess that it is co2.

answer: glucoamylase presented optimum activity at temperature of 55â°c, and, in the glycosidic bonds from the non-reducing ends of starch, resulting in the production of glucose. source and type of fermentation can affect the enzyme's properties

credit to kalahira

i think its the first one