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2 
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environments where animals live 
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4 
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a very hot and humid part of the world 
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5 
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near the North or South Pole 
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6 
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sets of eggs in a nest 
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7 
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streams of water that move through the ocean 
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9 
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the area around the North Pole 
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10 
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to have babies 
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1 
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an instrument used for finding directions 
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3 
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the frozen continent around the South Pole 
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|  
8 
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protected areas of natural habitats 
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