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they are radially symmetrical
Wiki User
∙ 13y ago
Wiki User
∙ 12y agoWell, it depends on what mollusk in question, but some generel similarities are that they are both are invertebrae, most of them are quite simple except for octopie, squid, culttlefish, and nautili.
Wiki User
∙ 13y agoPorifera have canal system whereas cnidaria doesn't have.
porifera have cellular type of organisation whereas cnidaria have tissue type of organisation.
porifera have circulatory organs whereas they are absent in cnidaria.
Wiki User
∙ 9y agothey symbolize the ocean and it's beautiful sea and animals all around it
They're both invertebrates.
Wiki User
∙ 13y agoThey both have radial cleavage.
Wiki User
∙ 11y agoThey both have soft bodies.
Wiki User
∙ 10y agoBoth are invertebrates
Anonymous
What is similar about echinoderms and cnidarians? In what way does echinoderm symmetry differ from that of cnidarians?
Anonymous
Yes
Anonymous
Kidney
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Do chordates and echinoderms have a common ancestor?
yes
What are the similarities between turtle and fish?
They are both vertebrates
Is an anaconda a vertebrate?
Yes. Anacondas, like all reptiles, are vertebrates. They have a backbone and an internal skeleton, which are the characteristics shared by vertebrates.
Are robin vertebrates?
Yes, they have a backbone.
Do anacondas have venom?
AnswerNo. They are similar to pythons and so they have no venom in them.AnswerThey are constrictors. Instead of using venom, they suffocate/crush the life out of their prey.
How is the embryology of echinoderms similar to vertebrates?
Echinoderms such as starfish and similar marine animals with radially symmetrical bodies have bone-like calcareous skeletal plates in their skin
Are echinoderms mammals?
No. Mammals belong to the vertebrates group and echinoderms are invertebrates, and have exoskeletons instead.
Are echidna exoskeletons?
No. echinoderms have no exoskeleton.Related Information:Echinoderms are deuterostomes, a group belonging to the Phylum, Chordata but separate from the vertebrates, also of this phylum. While there is a close relationship between the echinoderms and the vertebrates, echinoderms are endoskeletal invertebrates.
Does the mouth or anus develop first on a baby?
In vertebrates as well as in echinoderms it is anus.So it is anus
Is an echidna an invertebrate?
No. All echidnas are mammals, and all mammals are vertebrates. Echidnas are different from "echinoderms".
Are Australian echidnas invertebrates?
No. All echidnas are mammals, and all mammals are vertebrates. Echidnas are different from "echinoderms".
The first land animals belong to which group A arthropods B echinoderms C mollusks D vertebrates?
A. Arthropods
Is a star fish a reptilian?
No, starfish are not reptiles. Reptiles are vertebrates; that is, they have backbones. Fin-fish, amphibians, reptiles, birds, and mammals are vertebrates. Starfish aren't. Starfish are invertebrates called echinoderms.
Why are the fossils of vertebrates similar to the bones of living vertebrates?
probably cause current vertebrates have a backbone and ancient vertebrates ahd them to
How do people classify animals?
Animals= vertebrates and Invertebrates vertebrates to; Mammal, Fish, Reptile, Bird, amphibian. Invertebrates to; Protozoa, Echinoderms, Annelids, Mollusks, Arthropods, Crustaceans, Arachnids, Insects. (spellings may not be exact)
Is a Star fish a mammal?
No, they are Echinoderms. They are not even true fish.
How are skeletons of amphibians similar to skeletons of other vertebrates?
they are similar when it comes to their limbs
