Question

What do animals such as clams and oysters extract from the water to build their shells?(1 point) Responses fructose fructose hydrogen hydrogen carbon carbon silicon

Answer 1

Clams and oysters extract calcium carbonate (not listed in your options) from the water to build their shells. However, since you provided options that do not include calcium carbonate, the closest correct responses concerning elements would be "carbon," as it is a component of calcium carbonate.