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giving BRAINLIST if you help fast!!
ATP is necessary for living things because it
A) speeds up biochemical processes.
B) is the usable energy source for all cells.
C)is food for all cells.
D) tastes good.

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ashubert1961
B) the usable energy source for all cells
aryadtonnes

Answer:

B) ATP is the usable energy source for all cells.

Explanation:

All living cells need ATP (or adenosine triphosphate) because it is their usable energy source. They need it for multiple different processes, like active transport or cell signaling.