Occasionally, yes.
They're big and strong animals. If they feel threatened they can easily overturn smaller boats or knock someone out with a swipe of their tail.
Whales are a type of mammal, and share many biological features with other mammals, including an advanced nervous system and sensitivity to pain.
Barnacles benefit from living on whales, and they do not hurt the whales.
no
They can confuse and hurt whales and dolphins in the ocean.
they killer it
No it doesn't
because they are no different than people they are living why should they be hurt for no reason or for a reason they are nice if you work hard to know then everyday. i am one of those people i am doing a project on Orca whales.
plastic bagsand littering
Does yelling hurt your ears? Sound travels faster underwater but it also loses loudness. Whales ears are also less sensitive to human frequencies.
yes they can sit on a human and that hurts a lot...
You can help by not throwing trash into the ocean or you can tell people to stop hurting Whales and catching them in nets.
They may sometimes but it is almost always an accident. And no, orcas do not hurt people, despite their outher name.
Barnacles benefit from living on whales, and they do not hurt the whales.