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Why cnidaria and porifera considered as evolutionary dead ends?
Both the Cnidaria and the Porifera can be considered to be “evolutionary dead ends”. Discuss this statement
What organisms belong to the phylum porifera?
Porifera are sponges.
What phylum is most primitive?
Porifera (sponges) is considered one of the most primitive phyla because they lack true tissues and organs, and exhibit a simple body plan without symmetry.
What phyla of animals have no tissue layers?
There is no such phyllum in the kingdom Animalia in which the organisms have no tissue layers. The phyllum Porifera has minimal differentiation and division into tissues.
What is phylum porifera?
phylum porifera are sponges.
What is this porifera about?
Porifera is about the invertebrate animals i.e sponges
What makes the group porifera unique?
Obviously the fact that when a porifera farts it is odorless. That is a talent that only porifera and John Travolta have.
What type of symmetry does porifera have?
Individuals in the phylum porifera are asymmetrical.
Are porifera vertebrates?
No. Porifera is a nonvertebrate phylum which includes sponges.
Example of porifera?
give me some example of porifera a natural or "kitchen" or "bath" sponge
What is the scientific name for the sponge?
Phylum Porifera,
What is the definition of phylum porifera?
Porifera: coextensive with the subkingdom Parazoa: sponges
