Explanation:
Proteins are responsible for nearly every task of cellular life, Including cell shape and inner organization, product manufacture and waste cleanup, and routine maintenance. Proteins are also receive signals from outside the cell and mobilize Intracellular response.
I think the correct answer is D...
Well when you talk you need to communicate for your needs. For example if you are hungry you need to communicate and it is safer for people
The answer would be stress, physical exertion, to much caffeine, ztimulations and more.
D) liquor alcoholic drink has a proof of 80 to 151