how is an otter adapted to its environment?

[TheSmartOne]

exactly what he above says...not much else to say...i have to use these facts in a poster about adaptation, so any help will be greeted
thanks =D
hehe, furry stuff and fishys

 

[help me think]

it has water proof furry stuff
it can swim
has sharp claws to catch fishys
good swimmer to keep up with those fishys
issnt scared of water