No, they can not.
im not sure if this iss true or not, but i think they can't swim backwards. They don't . they never have
They find more food or swim around but forward they never go backwards and if they don't swim they day:/
I think it is a killer wale I am unsure
yes, doplins can swim backwards for about 1 hour
Sharks cannot swim backwards. Unlike the fins of telelosts (bony fish), sharks' pectoral fins do not bend upwards, and so they are unable to back up. Sharks are also unable to stop swimming suddenly.
sharks don't swim on land Do you mean oceans?
Sharks are fish. Fish swim in 'schools'. Whales and dolphins are mammals. These swim in 'pods'.
The biggest fish is the blue wale
No, in fact very few-if any- sea animals can swim backwards
yes, crocodiles can swim backwards
swim
Yes. They have to swim to keep alive.