a combining form representing idea, in compound words: ideology. ideo-.
Monomers of: Carbohydrates- Glucose Lipids- Fatty acids and glycerol Proteins- Amino acids Nucleic acids- Nucleotides Is an explanation really needed for this because it's really simple to understand?
Shorter polysaccharides, with 2-15 monomers, are sometimes known as oligosaccharides. [edit] Lipids. Lipids are chiefly fatty acid esters, and are the basic building blocks of biological membranes. Another biological role is energy storage (e.g., triglycerides).