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Biological Evolution: Unity and Diversity: Vertebrates and Invertebrates
Importance of Echinoderms
Description
Importance of Echinoderms
Echinoderms, like sea stars, sea urchins, sand dollars, and sea cucumbers, are vital for ocean health. They recycle nutrients, clean the sea floor, and protect coral reefs. Sea otters rely on urchins to help maintain kelp forests. Humans benefit too: pe...
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Transcript
Echinoderms are marine animals, including sea stars, sand dollars, sea cucumbers, and sea urchins.
They help the ocean by maintaining healthy ecosystems. For example, some sea stars help coral reefs by eating algae or small animals that compete with corals for space and resources.
In addition, sand dollars and sea cucumbers stir up ...
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