Fact 1: Plants are the major producers in terrestrial biomes.

Fact 2: Biomes are global ecosystems.

Given the two facts above, answer the question "plants are the major producers in terrestrial what?" with the following options: 
- important habitats
 - weeds
 - consumers
 - Earth orbiting the Sun
 - oceans
 - our planet
 - global ecosystems
 - vegetation


 

       global ecosystems  