nothing, only when they die and rot away like a apple! they turn grey brown and green and blend in with the enviorment
That is not necessarily true, many animals camouflage to their environment. Some are, chameleons, leaf and stick insects... really any animal that's color helps them blend into the environment.
it uses its camouflage to blend in with the grass to protect itself from predators.
A leaf tailed gecko would be an example of one such animal as would the mimic octopus.
Camouflage covers the entire spectrum of defense mechanisms employed by an animal to hide in its environment. It involves properties like "blending coloration", "cryptic behavior".
It uses its thorns
it uses it camoflouge.
its uses its skin to protect itself
Sloths rely on their excellent camouflage to blend in with their surroundings, making it difficult for predators to spot them. They also have sharp claws to defend themselves if necessary. Additionally, sloths spend the majority of their time high up in the canopy, which helps keep them out of reach of most predators.
A porcupine uses the spikes on its back to protect itself.
The better question is what animal doesn't use camouflage? All animals have and instinctive behavior that enables them to use their natural features to blend into their environment. This is basically a survival method pasted on from parent to offspring and a inherited ability to not be seen! The one I do like best is the zebra because of the black and white lines, it works well in the African flat lands! A camelion will use camouflage to hide itself from predators. It can blend itself into any background it needs to. This is a very helpful skill in the forest.
The octopus is known for its ability to change color and texture to blend in with its environment, allowing it to avoid predators. This camouflage technique helps the octopus to hide in plain sight and escape from potential threats.
it uses special scales to get away
it uses its nose and hits the prediter