Yes, coyotes will kill and eat an armadillo.
No, it would be unusual for a wolf to catch and eat a coyote
Yes, a coyote would most definitely eat a frog if itcaughtone.
Wolves are much larger and more fierce. It would also depend on where the fight would happen. If it happened in snow, the coyote would definitely lose. If it was wherever coyotes live, the coyote might have a chance.
A bear would
snake
No.
Wile E. Coyote
No.
possum, raccoon, coyote, dog, cat
yes a bear eats a coyote
Coyotes are known to scavenge. A coyote living near the coast might eat a dead mackerel that has washed ashore. It's possible, but not likely to be a common event.
Bear, coyote, wolf, mountain lion...