Giraffe
long neck (to reach food)
Chameleon
mimicry (change its body color)
Duck
webbed feet
Crab
strong claws
Eagle
strong feet and claws
Puffer fish
large and powerful jaws, inflation, poison
Owl
echolocation (good sense of hearing)
Polar bear
white fur, thick fur, small and rounded ears, fur between their paws
Lizard
autotomy (they can cut off their tail)
Shark
fins, streamlined body, sharp teeth
