Is there enough food on Earth to sustain the people on it?

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How does biodiversity help an ecosystem?

How does biodiversity help an ecosystem?

Biodiversity (or how much biological difference you can pack into a spot) is important no to all ecosystems. Learn more about biodiversity.


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  • Borger, Julian. "Feed the world? We are fighting a losing battle, UN admits." The Guardian. Feb. 26, 2008. (6/7/2010) http://www.guardian.co.uk/environment/2008/feb/26/food.unitednations
  • FOA Web site. (6/7/2010) http://www.fao.org/
  • Ho, Mae-Wan. "The Food Bubble Economy." Institute of Science in Society. Oct. 1, 2005. (6/7/2010) http://www.i-sis.org.uk/TFBE.php
  • McDonald, Joe. "Surging costs hit food security in poorer nations." Associated Press. June 7, 2010. (6/7/2010) http://www.google.com/hostednews/ap/article/ALeqM5g-PV1iJxWc4KqE-gLaWEOIMQs-RQD9G5RK9O0
  • Randerson, James. "Food crisis will take hold before climate change, warns chief scientist." The Guardian. March 7, 2008. (6/7/2010) http://www.guardian.co.uk/science/2008/mar/07/scienceofclimatechange.food
  • "Riots, instability spread as food prices skyrocket." CNN. April 14, 2008. (6/7/2010) http://www.cnn.com/2008/WORLD/americas/04/14/world.food.crisis/
  • The Food Chain Web site. New York Times. (6/7/2010) http://topics.nytimes.com/topics/news/business/series/the_food_chain/index.html
  • World Food Programme Web site. (6/7/2010) http://www.wfp.org/
  • World Health Organization Web site. (6/7/2010) http://www.who.int/en/
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