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1
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Another term for animals in the ecosystem
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7
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Peru has a rich _________ that boasts over 1800 species of birds......
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9
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What type of cycle involves decomposition?
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10
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What are dams used to generate?
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11
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What condition of water do we find coral reefs?
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12
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What type of threat has caused the Amazon to lose thousands of square miles?
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13
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Geographical name fro the average temperature
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14
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Involves the absorption of carbon dioxide in the environment
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17
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The introduction of harmful materials in the environment
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18
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What type of threat causes eco-systems to become unbalanced?
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19
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When animals and plants are reliant on each other
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20
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When organisms work together to form a bubble of life
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