Lipid
if i understand wat you are asking the answer is lipids.
cheese is a lipid and a protein
It is a steroid lipid .
A lipid. A lipid.
Lipid
Lipid hydrolysis can also be referred to as lipid breakdown or lipolysis.
lipid is fat that only exists in animals, plants do not have lipid
A lipid. A lipid.
lipid
A lipid
Richard Shreeve is the Lipid King