Yes
No grizzly bears only attack humans if they think that you are going to cause harm to them...... Or grizzly bears attack humans if they get frightened by them..... But they rather have honey than humans
Bears do attack and eat humans, but with different frequency depending on the species of bear,. Almost all bears may attack humans if threatened, but polar bears are the only ones considered to deliberately hunt and eat humans.
All of them, under the right circumstances.
Black bears hunt fish berries ect bears sleep bears sometimes attack humans
Bears in their natural environment are not a problem. When humans enchroach on this environment, humans create problems.
Yes, they will attack with claws and teeth.
Often times, bears will only strike on humans if it feels that itself (or it's children, if it has any) is/are threatened. Especially in the name of defending the cubs.
yes polar bears do attack people because a polar bear attacked a ladie!
If they are domesticated (raised by humans), it's less likely that they will be mean to people. However, as with all domesticated animals, there is the possibility that they'll still attack people for seemingly no reason.
Black bears have been around likely longer than humans have.
Humans, ravens, pigs, crows, bears, raccoons and others.