If a deer feels threatened by a raccoon it could stomp a raccoon to death or kill it with its antlers. However, deer usually pose no threats to a raccoon and raccoons pose no threats to raccoons.
Probably
Yes, wolves will kill and eat a raccoon.
Larger species of fox can and will kill and eat a raccoon.
Certain mushrooms can kill a raccoon if consumed.
I crow could not kill an adult raccoon but would take advantage of a raccoon roadkill.
Yes, it will kill raccoons. Even if a raccoon eats a mouse or other small animal that was poisoned with d-CON, it can kill the raccoon.
It depends on the size of the raccoon, but most likely not.
Yes, even if a raccoon eats a poisoned mouse it could be killed.
yes it is.
Yes, there have been numerous cases in which a coyote has attacked a siberian husky.
Any larger carnivore, such as a wolf, cougar, bobcat, coyote or alligator will kill and eat a raccoon.