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.
The average centipede is a centimeter tall. This is why centipedes are called centipedes.
You can not get HPV from centipedes.