The crown-of-thorns sea star, Acanthaster planci, preys on the flesh of live coral. If coral animals are attacked by these sea stars, then what part of the coral actually provides nutrition to the sea star? exoskeleton polyps gametes medusae
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Live coral is made up of tiny animals called polyps. These polyps have a hard exoskeleton made of calcium carbonate, which provides structure and protection for the coral. The polyps are the living part of the coral, and they produce gametes for reproduction. Show more…
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