Do all Animals have Backbone
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Answer: No,all organisms do not have backbone. Backbone in scientific term is k/as Vertebral Column. It is present only in vertebrates like Cephalochordates, cyclostomata, amphibians, reptiles,aves,mammals and pisces. It is absent in invetebrates such as porifera, coelenterates, cnidarians,platyhelminthes, aschelminthes,annelids,arthropods,molluscs, echinoderms and hemichordata.
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No not all the animals have backbone.
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