Question

What do all cellular activities in living organisms use as a source of energy? A.)ATP B.)lactic acid C.)pyruvic acid D.)glucose

Answer 1

Cellular activities in living organisms use A. ATP as a source of energy. ATP is considered by biologists to be the energy currency of life. It is the high-energy molecule that stores the energy we need to do just about everything we do.

Answer 2

All cellular activities in living organisms use ATP as a source of energy. This is through cellular respiration, which is absolutely essential to sustaining life.