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A sponge.
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∙ 13y ago
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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.
What type of coelom does an enterocoelous animal have?
A coelomate animal is the one which has a body cavity in which well developed organs can be accomodated.
Cephalization concentrates sensory organs in the blank of an animal?
Anterior end
A concentration of sense organs and nerve cells in anterior end of the body known as?
Cephalization
What do you mean by true coelom?
The coelom is the body cavity of an animal. A true coelom is a body cavity that is complete from mouth to anus with no breaks; there are animals that have pseudocoeloms - mouths and anuses but no solid connection between the two.
Does a hydra have cephalization?
A hydra does not have cephalization.
What is the relationship between the degree of cephalization and the complexity of the animal?
what is the relationship between complexity and the cephilization of a sponge?
Do roundworms have coelom?
Yes. However, this is not a true coelom. Roundworms are pseudocoelomates -- their mesoderm lines the endoderm and ectoderm, but there is no connection between the two. Therefore, it does not satisfy the definition of a coelom. However, since there is a body cavity still, this animal is said to be a pseudocoelomate.
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.
What are the types of coelom of platyhelminthes?
it does not have a coelom.
What is the disadvantage of cephalization?
Cephalization has great importance in the evolution. It is considered as great achivement by the animals. Besides its advantages, it has some disadvantages too. The disadvantages of cephalization are 1. The animal cann't see what happening behind its head. 2. Head can be moved upto 180 degree angle in most of the animals including humans. But it is not true in case of birds.
Are Cnidarians in cephalization?
Cephalization means formation of a head. Cnidarians have no head, so no.
