BrainlyUser123443 BrainlyUser123443

23-09-2020
Biology

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Why do sea urchins have spines (spikes)

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Gothgirl612 Gothgirl612

23-09-2020

Answer:

they are used for protection, maneuvering, and to trap food for consumption

Explanation:The spikes of the sea urchin are used for protection, to move about, and to trap food particles that are floating around in the water.

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