Fact 1: Energy is passed up a food chain or web from lower to higher trophic levels.

Fact 2: Plants are always at the bottom of the food chain or web.

Given the two facts above, answer the question "At what trophic level is a plant?" with the following options: 
- lower trophic level
 - higher trophic level
 - the body's largest organ
 - vegetation
 - Something that is self-aware
 - it needs them
 - middle trophic level
 - highest trophic level


 

 lower trophic level        