Answer:
1. It can transfer energy through empty space.
Explanation:
Carbon, hydrogen and oxygen.
ATP is a small molecule used in cells as a co enzyme. It is often referred to as the molecular unit of currency of intra cellular energy transfer and is critically involved in maintaining cell structure.
Extra cellular ATP is a signalling molecule , and also important in signal transduction processes.
It is important in the synthesis of RNA and DNA. Amino acid activation during protein synthesis also uses ATP as an energy source.
Well for one thing DNA is basically the code for any living thing. It contains genes, like traits, that kind of make us who we are.
That's only one reason, but I hope that helps!