In addition to having adaptable and ingenious camofluage, octopuses (as well as most cephalopods) can squirt an infamous "ink" from a special glandular pouch to enable their escape. The ink is actually melanin, the same pigment that determines how dark or light a human's skin tone is. Some species of deep-ocean octopus actually produce a bio-luminescent ink.
ink
they dont
Porcupines defend themselves with their quills.
Octopuses have 8 legs because they are part of the cephalopod family, which includes squids and cuttlefish, all of which have 8 arms or legs. This unique feature helps octopuses in their environment by allowing them to move quickly and efficiently, navigate through tight spaces, catch prey, and defend themselves from predators. The flexibility and suction cups on their legs also help them manipulate objects and camouflage themselves in their surroundings.
They defend themselves by releasing disgusting slime when attacked.
Porcupines defend themselves with their quills.
They can be. That is one of the many colors they can make themselves.
They run away from predators or may defend themselves using their horns.
They don't really defend themselves. They hide in aneomes and swim away.
Probably how most dogs defend themselves; By biting and growling and snarling.
they defend themselves by staying near other birds or using their sharp beak as a chisel .
baby tigers can noy defend themselves because their weak and only small.