oxyen hydrogen carbon and nitrogen
diotomic elements
Proteins are found in all living elements.
There are no elements found ONLY in protein. Proteins are made up of carbon, hydrogen, oxygen, nitrogen, sulfur, and phosphorous.
A heme protein found in straited skeletal and cardiac muscles
Chemical elements doesn't contain proteins.
Nitrogen is found in proteins but not in carbohydrates and lipids
Carbon - Isaac =]
Molecules and elements are not the same thing. There are many molecules in elements but not elements inside of molecules.
Carbohydrates and lipids.
These entities are called molecules.
Hydrogen, nitrogen, oxygen, and the hallogens.
atoms Edit: Atoms and elements are two different things, an elements basic form is an atom. The most common elements found in carbon based molecules besides carbon are Oxygen, Hydrogen, and Nitrogen. However, there are others depending on the molecule.