Answer:
Some parts not eaten/indigestible ;
lost in feces /waste/excretion ;
energy loss in movement ;
heat loss in respiration
Answer:
TRUE!!
Explanation:
you just have to think about it.
18% of 400 is 72
Hope it helped
Explanation:
A steady supply of energy is needed by cells for all body functions. Carbohydrates, proteins, and lipids provide this energy. Chemical bonds in molecules of these nutrients contain energy
