Pit vipers, which are a group of venomous snakes, often use their venom in defense against predators although the main purpose of venom is truly for hunting their prey.
All three use venom. Even the Komodo dragon is now thought to have a venom in its saliva as well as a lot of nasty bacteria.
how does 'what' protect itself.
A sea shell may contain a dead animal but the shell itself is a protective covering that an animal made to protect itself.
Around 26 days after it has hatched the silkwork matures and at this point it protects itself when sleeping by spinning a cocoon of soft, creamy silk around itself that hardens when air makes contact with it.
it uses camouflage
by roaring
Yes. A lionfish has poisonous spines and a poisonous body to protect itself. If a piranha and a lionfish met, the piranha will attack the lionfish, but the lionfish would sting it, and kill the piranha and eat it.
There's no any bearded dragons.
They eat the animal or the people.
A sea shell may contain a dead animal but the shell itself is a protective covering that an animal made to protect itself.
its a protection which animal have to protect itself from the predator...
all animals have some way to protect itself, otherwise it won't survive. But, for a blunt example, the turtle.
As long as the effect actually does target, and only targets one face-up Dark monster, then Obsidian Dragon can protect itself when targeted by it, whether or not it is the only monster on your side of the field. It cannot protect itself from an effect that targets two monsters, even if only one is Dark. It cannot protect itself from a non-targeting effect like Lightning Vortex, even if Obsidian Dragon is the only monster on that side of the field.
they run away from it or hide underground
By poisoning predators through biting. Also by beating predators with their tales.
There are a lot of reasons. Usually to protect itself from predators, but sometimes they bury themselves to look for food.
They have sharp teeth and they use them if the animal is in the water they get out of the water
Self preservation is a primary instinct in higher animal species.