Question

exam lesson name: body size and weight m
exam number 700674rr
exam guidelines
exam instructions
question 20 of 20 :
select the best answer for the question

1. your body burns energy through

a. sweating.
b. drinking protein shakes.
c. consuming high - fat foods.
d. taking in oxygen.
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Explanation:

The body burns energy through the process of cellular respiration, which requires oxygen. Sweating is for thermoregulation, drinking protein shakes is for protein - intake and consuming high - fat foods is for calorie - intake but not the process of burning energy itself.

Answer:

D. taking in oxygen