Ecosystem diversity refers to the variety of habitats and climates on Earth. The interactions between these ecosystems and the species that live in them underpin all life on Earth. In fact, Earth's biodiversity helps keep our air and water clean, regulates our climate, and provides us (and other plants and animals) with food, shelter, clothing, medicine, and other useful products. What makes life on Earth so complex is this diversity and how it all interacts
Monday, November 3, 2008
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