elizabeth1128
elizabeth1128 elizabeth1128
  • 16-03-2021
  • Biology
contestada

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

Respuesta :

alaysiab23 alaysiab23
  • 16-03-2021

Answer:

carbonate

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.

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