Fact 1: Plants use unsaturated fatty acids to store energy.

Fact 2: Fish oils contain highly unsaturated fatty acids.

Given the two facts above, answer the question "Plants and fish oils contain" with the following options: 
- fish oils exist in plants
 - plants and fish oils are same
 - plants produce fish oil
 - fatty acids
 - chemicals
 - hydrocarbons
 - share properties
 - Energy


 

    fatty acids     