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5 May, 02:19

Which characteristics of the skeleton of members of phylum echinodermata is unique compared to the typical skeletons of members of clade protostomia? echinoderms have a hard, calcareous skeleton. echinoderms have an internal skeleton. the skeleton of echinoderms provides body rigidity. the skeleton of echinoderms is not molted?

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  1. 5 May, 02:27
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    Below are the characteristic of Echinoderms:

    E chinoderms have a hard, calcareous skeleton.

    T he skeleton of echinoderms is not molted

    The qualities of grown-up echinoderms are the owner of a water vascular framework with outside tube feet and a calcareous endoskeleton comprising of ossicles associated by a work of collagen strands.
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