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Ecosistema energy input from sun nutrient cycling PHOTOAUTOTROPHS (plants, other producers) HETEROTROPHS (consumers, decomposers) energy output (mainly.

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Presentation on theme: "Ecosistema energy input from sun nutrient cycling PHOTOAUTOTROPHS (plants, other producers) HETEROTROPHS (consumers, decomposers) energy output (mainly."— Presentation transcript:

1 Ecosistema energy input from sun nutrient cycling PHOTOAUTOTROPHS (plants, other producers) HETEROTROPHS (consumers, decomposers) energy output (mainly heat)

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19 Consumidores Herbivoros Carnivoros Parasitos Omnivoros Decomponedores Detritivoros SPRING rodents, rabbits fruits insects birds SUMMER rodents, rabbits fruits insects birds Seasonal variation in the diet of an omnivore (red fox)

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21 Food Web

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26 Food Chain A straight line sequence of who eats whom Simple food chains are rare in nature MARSH HAWK UPLAND SANDPIPER GARTER SNAKE CUTWORM

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