A system to maintain homeostasis must have at least four parts that function together. name these abd bruefly explain what each one does

1. Nucleic acids:Stores and transfers info

2. Carbohydrates:Store energy, provide fuel, and build structure in body, main source of energy, structure of plant cell wall

3. Lipid:Insulator and stores fat and energy

4. Protein:Provide structural support, transport, enzymes, movement, defense