Fact 1: Aplant requires photosynthesis to grow.

Fact 2: For example, the sun releases energy needed to drive photosynthesis.

Given the two facts above, answer the question "What releases energy plants need to grow?" with the following options: 
- corn
 - Snow
 - Heat
 - Sun
 - UV
 - Moon
 - Nearby plants
 - wind


 

    Sun     