Bodies need fat to protect organs and to keep the body warm
Bodies need carbohydrates because of the glucose they contain (fuel)
Nucleic acid makes up DNA
Water helps regulate temperature
All of these are needed by the body
*A slab push is a term given to tectonic plates that cause pressure from a down-dip motion. An example of this type of plate structure is where the Nazca plate and the South American plate meet near Peru
Maybe because they like coacervates.