i would think B bc u need more than 4 calories per gram to get what you need i hope it work. if i am right
it's because we have the same traits. Humans have the same traits as dogs such as how we digest, diseases, and how we feel emotion.
I hope this helped you ;)
Kidneys filter much of the waste from the blood
The means by which energy is made available to a cell is called caloric availability.
Hope it helps you