Question

question 11 1 pts the rate at which energy is expended by the body during both external and internal work is known as the: heart rate respiratory rate digestive rate metabolic rate

Explanation:

The metabolic rate is defined as the rate at which the body expends energy during external and internal work. Heart rate measures heart - beats per unit time, respiratory rate is breaths per unit time, and digestive rate pertains to digestion processes, none of which match the given definition.

Answer:

metabolic rate