Which is a function of the cardiovascular system? a. to move water throughout the body b. to provide structural support for the body c. to eliminate waste from the body d. to transport gases throughout the body?

the element that provides strength to the exoskeletons of clams and oysters is phosphorus.

this is so because calcium carbonate is the main component in the shells. calcium carbonate is strengthened by phosphorus.

explanation:

it's unlikely a majority of a large population would agree on issues

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