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1.Tropical rainForests
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2.Deserts
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3.Chaparrals
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4.Temperate Deciduous Forests
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5.Tundra (Arctic & Alpine)
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6.Savannas
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7.Polar & High Mountain Ice
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8.Temperate Grasslands
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9.Coniferous Forests
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10.Freshwater (Lakes and rivers)
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11.Marine (oceans)
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12.Boreal forests (taiga)