How does the support structure of echinoderms differ from that of arthropods?

Biology

1 answer:

dimaraw [331]2 years ago

5 0

Answer:

Arthropods have a tough, non-living outer shell called exoskeleton, which protect their soft bodies while echinoderms have living endoskeletons, which develops within the deeper skin or body tissues and act as their protective covering.Explanation:

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