Three atoms of this element are present in the end product of (*) cellular respiration, ATP.
An ion of this element forms the hydrophilic "heads" of the molecules in the cell membrane's bilayer. One allotrope of this element will, on exposure to oxygen, faintly glow in the dark. Three atoms of this element are present in the end product of (*) cellular respiration, ATP. For ten points, name this Group 15 chemical element, found just below nitrogen on the periodic table, with symbol P.
An ion of this element forms the hydrophilic "heads" of the molecules in the cell membrane's bilayer.
phosphorus (accept P before it is read)