No rock can swim because rocks are not living things.
A sponge swims by squirting water out through a tube
A sponge swims by squirting water out through a tube
swims in the open water
it swims.
a gold fish swims in a fish tank or the sea.It Swims I The Water And Eats Fish Food
it has a lower desnity than the water
I am not sure of the name, But I've heard them called 'water turkey'
it swims in deep water
it is a bird that swims on water such as a swan or duck.
Medusae
swims,silly!
A school of fish.