Angelfish do not fight off an attacker. They either hide or flee or do both. Flee and hide. That is why they are so well camouflaged. They are flat and vertically striped so that they can blend in and disappear amongst the reeds and water plants.
They will defend their own breeding area and their fry or eggs. They will not protect or defend other fish
Porcupines defend themselves with their quills.
They defend themselves by releasing disgusting slime when attacked.
Porcupines defend themselves with their quills.
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.
wedge tail eagle can defend themselves by using there claws and beak
yes, they defend for themselves, and for the rest of the pack
Angelfish often sleep in unusual places. Sometimes they will wedge themselves in a rock or assume a sort of weird position such as sideways or at a strange angle.