A shell
cilia
ciliaTheir shell!
Mollusks do not have a spiny or leathery covering; instead, they typically possess a hard external shell made of calcium carbonate, which can be smooth or textured. Some mollusks, like octopuses and squids, lack a traditional shell and have a more flexible body structure. The shell serves as protection for many species, while others rely on camouflage or other adaptations for defense.
It depends on the classification of vertebrate.Mammals have a body covering of fur, skin or hair.Birds have a body covering of feathers.Reptiles have a body covering of scaly skin.Fish have a body covering of scales.Amphibians have a body covering of moist skin.
Most of Mollusks protect themselves with help of shell . Shell is hard protective covering made up of CaCO3. Cephalopods are not protected by shell .
a shell
The body covering is molt I don't know what it is
Wallabies have a body covering of fur.
Vertebral column is not present in all mollusks.
The body covering is fur.
A lion has a body covering of fur (hair).
mollusks