Fact 1: Biodiversity increases the productivity and stability of ecosystems.

Fact 2: Marine ecosystems also act as stabilizers of global systems especially our climate.

Given the two facts above, answer the question "What increases the productivity and stability of the entire global system?" with the following options: 
- important habitats
 - Plants growth
 - solar system
 - animals
 - biodiversity
 - environment
 - bottlenecks
 - power stations


 

     biodiversity    