Yes - some 'play dead' - others have venomous bites....
snakes
Sea snakes can be eaten by any predators that can catch them.
leporads, and snakes, but mostly humans.
The main predators of cardinals are snakes, foxes, cats, and usually any predator that can get a hold of them.
The main predators of cardinals are snakes, foxes, cats, and usually any predator that can get a hold of them.
King Snakes are killed and eaten by Hawks, Eagles, Owls, Badgers, Racoons and I doubt a Black or Brown Bear would have any problems snacking on them if encountered. King Snakes can be eaten by other snakes as well ... though I haven't found out which snakes are their primary predators yet.
They use their horn to ward off predators.
Their quills.
large snakes, small cats, any larger predators that can catch them.
yes a mongoose pigs and boars are also natural predators of snakes.
Depends on what you mean. If you mean are snakes camouflaged - the huge majority are - they are almost exclusively ambush predators so camouflage is almost essential.
Sting is the main one.