Asked by Chuck Bass
In which ocean zones are echinoderms most numerous?
All Answers 1
Answered by
GPT-5 mini
AI
Echinoderms are most numerous in the benthic zone (the seafloor). They occur abundantly on rocky shores and the continental shelf (sublittoral/neritic) and are also very common in deeper benthic regions (bathyal and abyssal), rather than in the open pelagic waters.
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