Question

If carbohydrate is not available, both ______ and ______ can be used for energy.

Question 2 options:

fructose and glucose


protein and water


fructose and protein


protein and fat

Answer 1

protein and fat

Step-by-step explanation:

think of how obese ppl got obese, extra calorie(energy) intake

think of how body builder got muscle, extra calorie(energy) intake

Answer 2

The answer is protein and fat