to escape from its predator so it need to swim very fast to escape from them or to swim fast to catch preys :-)
Yes it does it has a streamlined body
Streamlined often means aerodynamic.
the talk in there body langue
to fly
yes
Sharks have a streamlined body
a sort of s shape and upright
cause its fwong
Yes, they do.
slippy
Yes, they do.
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.