Answer:
co2 is a shorter name for carbon dioxide
C, because DNA is the smallest one
Yeah,because it is the thing which the body can’t take.
Hope it helps
A cisternae is a flattened membrane disk that's in the endoplasmic reticulum and the Golgi apparatus.
Although there can be molecules formed without atoms they will not be of much function. The atomless molecule will contain only the valence and conduction electronic structure of the real molecule.