they would likely fight for mating rights during the mating season. or they could fight each other for food.
they bite!
Sometimes..
No. Bison are only found in North America. Crocodiles live in the tropics.
Crocodiles attack most of the time from the water: they spot their prey, go deep, and then launch an unsurprising attack at their confused meal ;) However, crocodiles can run very fast on land (some crocodiles can run the same speed as a horse for short distances), and so they can take mammals that way too.
Saltwater crocodiles on Japanese soldiers.
It is fairly rare for this to happen, but if and when it does happen, it occurs for the same reason that crocodiles eat other animals. For sustenance and to survive.
American crocodiles have been known to eat other American crocodiles on occasions. Other than that, crocodiles almost has no predators except for humans.
I don't think their has ever been a Crocodile Attack in Miami, because their aren't any Crocodiles in Miami, they are only at the Southern tip of the Everglades. Alligator Attacks, occassionally.....
Tiger. Tigers are known to prey upon "gators" and crocodiles. "Gators" and crocodiles seldom attack tigers.
Nothing really "eats" crocodiles, but in the 1800s an elephant was reported to snap a crocodile in half and then throw it at a tree. Crocodiles often get in fights with elephants. lions, rhinos, hippos, and other crocodiles.
Yes look up nationalgeographic.com.
alligators and crocodiles depending on your region