Fact 1: Aplant requires photosynthesis to grow.

Fact 2: Photosynthesis gives a plant energy.

Given the two facts above, answer the question "What does a plant need to grow?" with the following options: 
- rocks
 - fossil fuels
 - nutrients
 - magnets
 - seeds
 - cellulose
 - energy
 - sunlight


 

       energy  