yes they do, they are fish,and sharks,or whales.
they don't need to because they have no natural enemies
There are no natural enemies of the manatee for they do not share waters with sharks. One of the unnatural enemies are motor boats!
Boats - propellers kill more manatees than any other predator.
Boats
Mainly motorboats.
yes they do have enemies
it has no natrual enemies
No. Manatees live in tropical and sub tropical regions, not in the Arctic.
Adult pandas have no natural enemies, other than humans.
No
Sea cows have no enemies besides boats. Manatees are killed more by boats than any other thing. Its sad but true. Does this answer your question?
They don't react to their enemies. They remain in shallow waters to avoid danger.