Fact 1: Aplant requires photosynthesis to grow.

Fact 2: Leaves are the main sites of photosynthesis.

Given the two facts above, answer the question "What does a plant need to grow?" with the following options: 
- Glucose
 - Echinoids
 - Energy.
 - leaves
 - seeds
 - nutrients
 - energy
 - sunlight


 

    leaves     