Carbon,Nitrogen,hydrogen,oxygen and in some cases we have little amount of phosphorus and sulphur
Protein is a mixture
Boron
hidrogen
The deep red, non-protein, ferrous component of hemoglobin, C34H32FeN4O4...
cytosine :)
Nitrogen is a component of a protein.
Nitrogen is a component of a protein.
protein !
Atoms
Protein is a mixture
This element is iron (Fe).
The smallest unit of a chemical element is the atom.
Gold, being an element, has only one component and that is itself
This element is iron, a component of the hemoglobin molecule.
Viruses are an infectious agent composed of a simple strand of RNA with no protein component.
It's protein
Sugar