Ecosystems

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UNIT 10 ECOSYSTEMS

Transcript of Ecosystems

Page 1: Ecosystems

UNIT 10

ECOSYSTEMS

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What is an ecosystem?

BIOTOPE

COMMUNITY

ECOSYSTEM

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The cycle of matter

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Energy in ecosystems

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Energy pyramid

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Terrestrial ecosystems

Mediterranean ecosystem

Atlantic forest

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Aquatic ecosystems

Fluvial ecosystem

Wetlands

Coastal ecosystem

Marine ecosystem

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Marine biomes

PlanktonNektonBenthos

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Changing ecosystemsInfestations

Mejillón cebra

Kudzu

Introduction of new species

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DDT effect

Acid rain

Pollution

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Effects in the atmosphere

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Overexplotations

Waste