3. Marine organisms make their shells from calcium and A. chloride B. carbonate C. seawater

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asked Feb 1, 2022 225k views

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Ruslan Zinovyev · Answer 1 · 2022-02-05T21:37:15+0000

Answer:

carbonate

Step-by-step explanation:

Marine animals such as corals and oysters combine a calcium ion (Ca+2) with carbonate (CO3-2) from surrounding seawater, releasing carbon dioxide and water in the process.

3. Marine organisms make their shells from calcium and A. chloride B. carbonate C. seawater

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