The turtle's shell means that from above, it is completely protected, but the shell is more like the backbone of a turtle, so it cannot retract its limbs into its shell, and this means that if it were attacked from below by a shark, it would be unable to defend itself. Examples of this can be seen when turtles come up to breath, and are attacked when they leave their underbelly exposed.
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.
they protect themselves with their like rock shells.
They retract into their shells for protection
Porcupines defend themselves with their quills.
Turtles protect themselves from predators by retreating into their hard shells, which offer physical protection. Some turtles can also use their sharp beaks or strong claws to defend themselves. Additionally, turtles can camouflage themselves in their environment to avoid being detected by predators.
logger head turtles defend there self by atakking there enermies
Male honey bees (drones) can't defend themselves as they are incapable of stinging.
Dogs use their teeth and strong jaws to defend themselves.
neddles retard
to defend themselves
Turtles use their neck and legs to push and twist their bodies in order to flip themselves over when they find themselves on their backs.
They use their claws, paws, and teeth.