It is huge and conjoined together so it lets it move fast in water
They move there tail up and down and it propels them forward while the flippers help it stear i think
it helps the squid to move because its fit to the squid and this is really shape of squid to move so shape can help us like people have shape too and animals so that they help us ........
of course
All whales move their tails up and down.
The whales jump
cytoskeleton
Whales are not fish. Fish move their bodies sideways when they swim; whales move their bodies up and down.
Their shape helps them to keep it floating by being full of air and their shape is mostly for speed and being able to move.
Water animals such as whales are streamlined to help them move more easily in water.
no
It will move the earth's plates so there :)
Their shape helps them to keep it floating by being full of air and their shape is mostly for speed and being able to move.