Ecosystems are driven by biodiversity.

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Ecosystems are driven by biodiversity. How is
biodiversity maintained?
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Carbon Cycle
The earths core temperature is rising
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Science Vol. 305 September, 2004
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Nature Is Re-shuffling The DeckAs The
Environment Changes
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Science Vol. 305 September, 2004
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An Early Food Web
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Trophic Levels and Food Webs
from Miller, Living In The Environment Thompson,
Pub.
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• Trophic Levels and Food Webs
• The Complexity of Interactions

Science Magazine
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Food Pyramid
from Miller, Living In The Environment, Thompson,
Pub.
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Ecological Correlates for Public Health
Bio-concentration of contaminants through the
food chain
DDT
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Food Pyramids
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