They flap their tails and fins and they use their fin and tail muscles! :)
Every muscles the pike has to swim with are used to do a pike jump.
they can be used as food
You take very few muscles to smile and many more muscles are used when you swim.
Scales
"Swim like a fish" is a metaphorical expression used to describe someone who is a strong and skilled swimmer. It implies that they move through the water with ease and agility, similar to how a fish swims effortlessly.
swim bladder
skeletal muscles.
Every fin a fish has is there for a purpose. Of course the pectoral fins help them swim. They can also be used as brakes.
Both arm and leg muscles are being used when driving a car.
The swim bladder can fill by gulping air at the surface, this enables the fish to float or empty by loosing air from the swim bladder through a pneumatic duct (a pneumatic duct is an internal gas filled organ) connected to the oesophagus, this enables the fish to sink. got this answer from another person. i really hope that it is right
Sodium Cyanide if used by Fishermen to make the fish swim slowly. Then, they can get a good catch or catch fish faster. Improvements are welcome...
When you drink something you are using your arm muscles.