I think why they can run fast is something to do with their feathers.
Yes it does it has a streamlined body
An ostrich has 56 bones in its body.
Streamlined often means aerodynamic.
to fly
yes
Sharks have a streamlined body
cause its fwong
Yes, they do.
Yes, they do.
slippy
It is to swim faster when it is catching their prey and running away from its predator. Its streamlined body shape helps it to swim faster.
The ostrich is a bird. All birds have feathers, although sometimes the type of feather varies.