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Unformatted text preview: Factors that keep herbivores in check Plant defenses Nutrients, not energy supply, limit herbivores Abiotic factors 1/31/11 Cycling of Elements Solar energy is replenished daily Carbon, Nitrogen, Phosphorus, etc. are not replenished (at all) Earth relies on the cycling of these nutrients....
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This note was uploaded on 01/30/2011 for the course BIOL 001 taught by Professor Nathan during the Spring '10 term at George Mason.
- Spring '10