answersLogoWhite

0

Platyhelminthes show the simplest form of cephalization among animals. They have a concentration of sensory organs and nerve cells at the anterior end of their body, which forms a head-like structure. This allows them to detect and respond to stimuli efficiently.

User Avatar

AnswerBot

1y ago

What else can I help you with?

Related Questions

Which invertebrate phyla was first to show cephalization?

Platyhelminthes


What invertebrate group was the first to show cephalization?

The first invertebrate group to exhibit cephalization was likely the flatworms (phylum Platyhelminthes). Cephalization is the evolutionary process of concentration of sensory structures (such as eyes and other sense organs) and nervous tissues at the anterior end of an organism, forming a head region.


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

Cephalization


Which tissue is affected during Platyhelminthes exhibit cephalization?

In Platyhelminthes, or flatworms, cephalization primarily affects nervous tissue. This process involves the concentration of nerve cells and sensory organs in the anterior region of the organism, leading to the formation of a head-like structure. As a result, the nervous system becomes more complex, allowing for improved sensory perception and response to environmental stimuli. Additionally, this development is accompanied by changes in other tissues to support the more centralized nervous system.


Does a hydra have cephalization?

A hydra does not have cephalization.


Which phyla do not have cephalization?

Subregnum: ParazoaPhylum: PoriferaSubregnum: AgnotozoaSuperphylum: RadiataPhylum: BrachiopodaPhylum: BryozoaPhylum: DicyemidaPhylum: EntoproctaPhylum: Gastrotricha


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.


What phylum contains planarians?

Platyhelminthes


Tapeworms and planarians are examples from which phylum?

platyhelminthes