Macromolecules

Carbohydrates:
- Monosaccharides
  - Glucose
  - Fructose
- Disaccharides
  - Sucrose
  - Lactose
- Polysaccharides
  - Starch
  - Glycogen
- main energy source
  - fueling the central nervous system, muscles, and organs
  - maintain a healthy digestive system
Lipids:
- Fatty Acids
  - Saturated
  - Unsaturated
- Triglycerides
  - Phospholipids
  - Steroids
- Function
  - Energy storage
  - Structural component of cell membranes
  - Insulation and protection of organs
  - Regulation of body temperature
Proteins:
- Amino Acids
  - Essential
  - Non-essential
- Structure
  - Primary
  - Secondary
  - Tertiary
- Functions
  - Enzymes
  - Antibodies
Nucleic Acids:
- made of nucleotides
  - a sugar molecule
  - A phosphate group
  - A nitrogenous base
- DNA
  - Double helix
  - Base pairs
- RNA
  - mRNA
  - tRNA