Yes.
No I can't answer this question
Polar bears, whales, penguins stuff like that.
=Fish, shark's dolphins, whales,shells, starfish, and living organisms=
Every animal get rides of "excretes" waste because they consume or "eat" other living or non-living organisms. The best answer I could give you is yes, killer whales do poop.
blue whales grey whales sharks
Aristotle made a classification of living things. There were probably others earlier than him, but his is fairly sophisticated. He classified whales as mammals, for example.
no
No, whales do not typically eat other whales. They primarily feed on small fish, krill, and other marine organisms.
Baleen whales are eaten by toothed whales or by crabs and other scavengers, and by micro organisms (bacteria etc.).
Barnacles benefit from living on whales, and they do not hurt the whales.
There are no non-living organisms, unless you mean dead organisms.
No, whales do not typically eat other whales in the wild. They primarily feed on small fish, krill, and other marine organisms.