The document discusses the basic building blocks and polymers of organic biomolecules. It explains that carbohydrates are made of monosaccharides that polymerize to form polysaccharides, lipids are made of fatty acids and glycerol that form fats or contain steroid rings, and proteins are composed of amino acids that join to form polypeptides and proteins. Nucleic acids are also mentioned as being made of nucleotides that make up chromosomes.