Fact 1: Plants respond to daily and seasonal cycles and to disease.

Fact 2: Bamboos are vigorous, rugged plants.

Given the two facts above, answer the question "What responds to daily and seasonal cycles and to disease?" with the following options: 
- oak
 - fens
 - rocks
 - minerals
 - potatoes
 - bamboo
 - apples
 - the Sun


 

      bamboo   