Yes. They have extensive cephalization. They have a brain and eyes.
They do not, however, exhibit a high degree of cephalization, as insects lack the complex thought of vertebrates and cephalopods
Yes ,crustaceans do have a cephalothorax.
no
Bivalves have to shell parts. Another difference is cephalization. Which is the process that eventually produces a head with sensory organs.
Cephalization
A hydra does not have cephalization.
The cephalization of a mollusca could possibly describe the arrangement of neurons in the front end of the animal.
Cephalization means formation of a head. Cnidarians have no head, so no.
Animals with cephalization respond more quickly and in more complex ways.
they do not
something
No. Oysters are mollusks, which have shells rather than bones.
No. Squids and octopi are a class of mollusks called Cephalopods, and as with all mollusks, cephalopods are invertebrates.
ok first of all you mean how can mollusks be harmful and think of invasive species
A sponge.