"20importance" - 1 õppematerjal

Miks on iga Ecuadoris elav konnaliik maailmale oluline?

http://wwf.panda.org/about_our_earth/biodiversity/ http://www.rainforestconservation.org/rainforest-primer/2-biodiversity/g-recent-losses-in- biodiversity/5-causes-of-recent-declines-in-biodiversity/ http://www.novaator.ee/ET/loodus/maailma_liigirikkaim_piirkond_asub_ecuadoris/ http://www.bioneer.ee/eluviis/kliima/aid-12168/Bioloogiline-mitmekesisus-on-taastumatu- loodusvara Pilt:http://www.motherearthnews.com/~/media/Images/MEN/Editorial/Articles/Magazine %20Articles/2011/06-01/The%20Importance%20of%20Biodiversity/green%20biodiversity %20frog.jpg