no
Starfish have been known to live as deep as 6000m
Yes starfish do swim. Starfish have little tentacles that help it move on sea surfaces.
A starfish does not swim
Both can swim.
A starfish doesn't swim, it crawls.
The buoyant force of the starfish is greater than the force of gravity. This is due to the shape and area of the starfish. It is all physics!
No, but they can float...
float
to help the fish swim and float
Starfish don't swim they crawl around very slowly on rocks in the ocean on their "feet". Sometimes the current can unstick them from their rocks and make them momentarily be "waterborn" but this is not swimming.
In water, anything will become weightless.That is why we can float/swim!