Answer: Molecule 4
Molecule 1 is a carbohydrate (sugar).
- Function: short term energy storage and makes up cell walls
- Monomers: monosaccharides
- Found in: fruits, vegetables, bread, pasta
Molecule 2 is a lipid (fat).
- Function: long term energy storage, insulation, and makes up cell membranes
- Monomers: three fatty acids and one glycerol
- Found in: oils, fats, butter
Molecule 3 is a nucleic acid.
- Function: store genetic information used to provide directions for protein synthesis
- Monomers: nucleotides
- Found in: all foods
Molecule 4 is a protein.
- Function: speeds up chemical reactions, movement, transport, and defends against infections
- Monomers: amino acids
- Found in: meat, milk, cheese, eggs, plants
