What type of substance do these statements describe?

- It is a long chain.
- It contains carbon, hydrogen, and oxygen atoms.
- It has double bonds.
- It is insoluble in water.
- It is used for energy storage in living things.

carbohydrate
lipid
monosaccharide
protein

Lipids are substances that greatly fit such description. Lipids are responsible for providing the body with the enough energy in order for it to support several chemical reactions. Lipids are also insoluble in water because of their double bonds. Lipids can be found from food sources that are high in fat and oil.