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Cephalization is the concentration of nerve cells at one end of the body. All of an earthworms sensory organs, including the nerve cells are in one part of the body. This can be proven through dissection.

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How a earthworm demonstrates cephalization.?

Earthworms demonstrate cephalization through the concentration of nerve tissues and sensory organs at their anterior (front) end. This adaptation allows them to respond more effectively to their environment, as the head region contains a simple brain and sensory structures, facilitating navigation and interaction with their surroundings. While earthworms lack a defined head like more complex animals, their body plan reflects an early form of cephalization that enhances their ability to sense and react to stimuli.


A concentration of sense organs and nerve cells in anterior end of the body known as?

Cephalization


Does a hydra have cephalization?

A hydra does not have cephalization.


What is the cephalization of a mollusca?

The cephalization of a mollusca could possibly describe the arrangement of neurons in the front end of the animal.


Are Cnidarians in cephalization?

Cephalization means formation of a head. Cnidarians have no head, so no.


How do animals with cephalization respond differently to the environment than animals without cephalization?

Animals with cephalization respond more quickly and in more complex ways.


Do all mollusks have cephalization?

Yes. They have extensive cephalization. They have a brain and eyes.


Does the round worm have a cephalization?

they do not


Cephalization is associated with the?

nervis system


What is an animal that has no coelom and no cephalization?

A sponge.


What does cephalization refer to?

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.


Do nematodes show cephalization?

Phylum Nematoda does exhibit cephalization. Cephalization is a evolutionary trend in development in which the sensory and neural organs of a species becomes concentrated on one end of an organism.