Plants exhibit phototropism, or growing toward a light source, and first, the sun is a brilliant source of white light. Given these facts, what behavior do plants exhibit that makes them grow towards the sun among the following options:
- phototropism
 - Exfoliation
 - photography
 - peachleaf willow
 - chlorophyll
 - Chemical energy
 - direct energy
 - chloroplasts


 

 phototropism        