Fact 1: Most plants continue to grow throughout their lives.

Fact 2: Fertilizers help plants grow.

Given the two facts above, answer the question "What helps plants cultivate their entire live span?" with the following options: 
- Fertilizer
 - Exfoliation
 - agriculture
 - sunlight
 - warmth
 - Energy.
 - Energy
 - Chemical energy


 

 Fertilizer        