If you're referring to water, it's not required that you drink 8 glasses, just enough that you keep yourself hydrated.
Answer:
Nucleotides
Explanation:
"These macromolecules consist of a large number of linked nucleotides, each composed of a sugar, a phosphate, and a base."
Hope this helps:
<em>DNA, RNA, and the Flow of Genetic Information</em>
https://www.ncbi.nlm.nih.gov/books/NBK21171/
Bases would CCAGAT. Hope this helps :)
Explanation:
It gives off carbon. So false.