Question

classify phylum cnideria

Answer 1

HEY MATE ____ >


HERE IS YOUR ANSWER ___!!!___


Cnidarians are classified into four main groups: the almost wholly sessile Anthozoa (sea anemones, corals, sea pens); swimming Scyphozoa (jellyfish); Cubozoa (box jellies); and Hydrozoa, a diverse group that includes all the freshwater cnidarians as well as many marine forms, and has both sessile members, such as Hydra ...

Phylum:

Cnidaria; Hatschek, 1888

Kingdom:

Animalia

Clade:

ParaHoxozoa


I think it helped you :)

Answer 2

$Here \: is \: the \: answer \: of \: your \: question$

$\textbf{CNIDARIA or COELENTRATA}$


* Cnidaria are so known as Coelentrata.

* This name of cnidaria is due to single cavity $\underline{Coelenteron}$ .

→ Cnidarian have tissue but don't have organ or organ system. That's why they posses tissue level of organization.

→ They are Radially symmetry and Diploblastic.

* Radial Symmetry :- The body can be divided into two equal halves by a single plane passing through the centre from top to bottom.

* Diploblastic :- Animals in which two layers namely endoderm and ectoderm are present are known as Diploblastic animals.

→ No separate body cavity.

→ They have incomplete digestive system. It has a single aperture mouth but don't have anus.

→ They respire through body surface by diffusion.

→ They excrete through body surface by diffusion.

→ Segmentations are absent in them.

→ Tentacles are present in them which act as appendages.

→ They are mostly marine, aquatic animals and free-living animals.

→ They reproduce both sexually and asexually.

→ Ex :- Sea-pan, Sea-fan, Brain coral etc.
_________________________________