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

Fact 2: Sunlight is turned into energy by plants.

Given the two facts above, answer the question "What do plants use unsaturated fatty acids for?" with the following options: 
- Healthy heart
 - Storing sunlight
 - Storing moonlight
 - To keep their body heat.
 - survival
 - Storing kibble
 - recycling
 - staying warm


 

  Storing sunlight       