Essential+Organic+Compounds

Carbohydrates - CHO - Contain a ratio of 1C:2H:1O or close to it. - Used for energy storage and structure (in plants). Monosaccharides Disaccharides Polysaccharides Lipids - CHO - Contain a much higher ratio of C to O than carbohydrates. - Used for long term energy storage and waterproofing/protection. Waxes Triglycerides Steroids Nucleic Acids - CHOPN - Carries genetic information. DNA RNA

Proteins - CHON - Used for structure and support.