To survive
idoNTKNOW
Camouflage I think
It's pincers/ claws
check the encyclopedia,internet, etc.
enimies
They can't. That's why you don't put them in a tank with fish!
Microbes and other living creatures secrete antibiotics to defend themselves against invading organisms.
Land turtles defend themselves by going in their shells or finding holes to hide in. Sea turtles find places to hide and also go in their shell for protection.
Sea creatures that attach themselves to rocks include shellfish such as limpets, mussels, oysters, barnacles.
Porcupines defend themselves with their quills.
All prepared to defend themselves and those that could, made an effort to put to sea.
They defend themselves by releasing disgusting slime when attacked.