ATP is used as a method of... A. converting chemical energy into a food.
B. energy to perform cellular functions.
C. helping cells fight infections.

A. converting chemical energy into a food.

This process is known as phosphorylation. Glucose can be converted into Glucose-6-phosphate by the addition of the phosphate group from ATP. ATP serves as the biological energy company, releasing energy for both anabolic and catabolic processes and being recharged by energy generated from other catabolic reactions.

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