Fish use gills to _______ underwater.
breathe
Fish use ____ to swim.
fins
Birds have _____ which allow them to fly.
wings
Birds which live near a river or sea habitat eat ____.
fish
What kind of bird is this?
pigeon
What kind of bird is this?
kingfisher
What kind of bird is this?
flamingo
Polar bears have thick ___ to help keep them warm in the Arctic.
fur
