The size, shape, and fins make the fish go fast. Some are build for speed and have special 'fins' on the top.
when they get scared they move fast.
the smaller they are the less resistance to water and the faster they move.
If they move to fast.
Penguins move slow on land but under water they move fast
Fish use density in order to move in the water since they do not have lungs. When the density of water keeps changing, fish use it to move and thereby using less energy.
a long fish.
they move like a games
think its slow...
The gases only move fast when they are warm, and they are followed by liquid to make them move fast. They move the slowest when they are followed by solids, and when they are cool.
cosmic task of a fish is to move the water
In water fast, on land their slow.
They move their arms slowly.
it means they are having trouble breathing