What's this?
pollution
What's this?
lion
What's this?
penguin
What's this?
Hippo
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ocean
What's this?
Polar bear
What's this?
polar region
What's this?
poaching
What's this?
grasslands
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dolphin
What's this?
snow leopard
What's this?
loss of habitat
What's this?
whale
What's this?
rhino
What's this?
orangutan
What's this?
giant panda