The energy that's given to the body by food is

A. best obtained by eating high protein.
B. measured in units called calories.
C. excreted by the body if not used.
D. a nutrient that's essential for growth and development.

Answer :

The answer is B since the energy that the body uses or the energy we have is measured in calories.

Pls mark as Branliest

The correct answer is B. Measured in units called calories. 

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