Which of the following is the most likely function of this shape?
o a. to allow snow to fall rather than get caught in the branches
o b. to detect the environment
oc. to keep cool during the summer
d. to attract birds to nest in the branches

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:

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