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Human kind lives in a delicate balance with the plants and animals it shares Earth with. How much do you know about ecosystems? Test your knowledge.
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Test Your Knowledge
National Geographic, “Grasslands: Terrain of Many Names"
National Geographic. “Tundra: Dry, Cold and Windy"
National Geographic “Habitats: Home Sweet Home"
National Geographic. “Rain Forest: Incubators of Life"
National Geographic. "Deforestation"
Universe Today. “What Is The Largest Desert In the World", by Jerry Coffey, September 17, 2010
MBGnet, “Deserts of the World"
Desert Harvesters Desert Harvesters Home Page
Mariette College “Rivers and Streams"
New Hampshire department of environmental services “Lake Eutrophication"
Marinebio.crg. “Ocean Resources"
GreenPeace. “Threats to Oceans"
World Wide Foundation for Nature. “Threats to Oceans and Coasts"
Climatide, “The biggest ocean threat you can’t see"