Question

how does atp supply energy for cellular activities?
o by breaking off a phosphate group from its structure
o by releasing the sugar molecule from its structure
o by adding a phosphate group to its structure
o by attaching itself to a glucose molecule

Explanation:

ATP (adenosine - tri - phosphate) has high - energy phosphate bonds. When one of these phosphate groups is broken off through hydrolysis, energy is released which can be used for cellular activities.

Answer:

A. by breaking off a phosphate group from its structure