Fact 1: Plants detect and respond to the daily cycle of light and darkness.

Fact 2: Bamboos are vigorous, rugged plants.

Given the two facts above, answer the question "What detects and responds to the daily cycle of light and darkness?" with the following options: 
- deep-sea dwellers
 - fens
 - bamboo
 - amoeba
 - Oak
 - asteroids
 - apples
 - rocks


 

   bamboo      