yes since it has a direction of development
Cephalization
A hydra does not have cephalization.
Osteichtyes are bony fish, so basically every type of fish save for sharks and rays. Cephalization is the formation of a head with senses (eyes, nose etc.) and a brain. Bony fish have a clear head with a brain, so yes, it is present.
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.
Yes. They have extensive cephalization. They have a brain and eyes.
they do not
nervis system
A sponge.
Cephalization refers to the gathering of neural tissue towards the anterior or posterior for means of central control. In arthropods, cephalization has formed the brain in the head of the animal, usually consisting of the first three ganglia of the paired nerve cords.
The average centipede is a centimeter tall. This is why centipedes are called centipedes.