# data[].attributes.headline
while under water, they close their eyes and ears. 

# data[].attributes.subject
while under water, they close their eyes and ears. 

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platypus' look like a mixture between a duck, the webbed feet and bill, a beaver, the tail, and an otter, the fur and body shape. 

# data[].attributes.subject
platypus' look like a mixture between a duck, the webbed feet and bill, a beaver, the tail, and an otter, the fur and body shape. 

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platypus eggs are soft, like a lizards. 

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platypus eggs are soft, like a lizards. 

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it is illegal to own a platypus as a pet. 

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it is illegal to own a platypus as a pet. 

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scientists originally thought the platypus was an elaborate hoax

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scientists originally thought the platypus was an elaborate hoax

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female platypuses sweat milk, they don't have nipples. 

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female platypuses sweat milk, they don't have nipples. 

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they survived because their ancestors took to water. 

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they survived because their ancestors took to water. 

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amniotes are the group of species that came from reptiles, birds and mammals. 

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amniotes are the group of species that came from reptiles, birds and mammals. 

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only 5 species of metronomes in the world, 4 of which being echidna

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only 5 species of metronomes in the world, 4 of which being echidna

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split from mammals 166 million years ago

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split from mammals 166 million years ago

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earliest to diverge from mammalian family tree

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earliest to diverge from mammalian family tree

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not endangered, they have very few natural predators

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not endangered, they have very few natural predators

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an extremely evolved animal

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biology period 6