5 T: X) t f7 e. f% k3 F. Z; n How bears across the world have overcome the challenges of life - from finding food and raising cubs to confronting rivals and habitat loss - all thanks to brains, brawn and amazing adaptability. 5 D$ H- ~: U0 d1 R9 p1 K k5 F. E8 g% \ ) v5 p! `4 D# y' x% Z3 W; g! w0 X' ~. V4 C- g0 w, _1 `
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