Respuesta :
Answer:
Snails, barnacles, coral, and sea urchins produce their rigid parts by combining calcium and carbonate ions.
Answer:
Snails, barnacles, coral, and sea urchins produce their rigid parts by combining calcium and carbonate ions.
Answer:
Snails, barnacles, coral, and sea urchins produce their rigid parts by combining calcium and carbonate ions.
Answer:
Snails, barnacles, coral, and sea urchins produce their rigid parts by combining calcium and carbonate ions.