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Echinoderms such as starfish and similar marine animals with radially symmetrical bodies have bone-like calcareous skeletal plates in their skin
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What has the author Harold W Manner written?
Harold W Manner has written: 'Embryology of the vertebrates' -- subject(s): Vertebrates, Embryology
Are echinoderms mammals?
No. Mammals belong to the vertebrates group and echinoderms are invertebrates, and have exoskeletons instead.
What has the author Alfred Francis Huettner written?
Alfred Francis Huettner has written: 'Fundamentals of comparative embryology of the vertabrates' -- subject(s): Vertebrates, Embryology
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.
What has the author Harry Lewis Wieman written?
Harry Lewis Wieman has written: 'A laboratory manual for vertebrate embryology' -- subject- s -: Embryology, Laboratory manuals, Vertebrates
What has the author Silvano Leghissa written?
Silvano Leghissa has written: 'Elementi di embriologia dei vertebrati e dell'uomo' -- subject(s): Comparative embryology, Embryology, Human Embryology, Vertebrates 'Compendio di citologia e istologia'
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".
What has the author Alfred F Huettner written?
Alfred F. Huettner has written: 'Fundamentals of comparative embryology of the vertebrates'
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.
