It doesn't.
Yes, it normally will not hurt humans,but if other manatees or water animals try to harm its child it will hit them with a powerfull tail.
They roll up and blind in with plants
Don't drive in low coastal ares.
They are protected by both the state and federal law in Florida.
manatees have a third eyelid ,which is clear, to protect it from water getting into it.
how do young protect itself
I am in the Save the Manatee Club. When you adopt a manatee, they take that money and use it for research and stuff to prevent manatee deaths and stuff like that. I would check another source too to make sure the info I am giving is correct.
how does 'what' protect itself.
A blackbrid can protect itself from danger by
Pig protect itself by hiding
how dose the milkfish protect itself