AnswersPA Human Anatomy Physiology A 2026-2027 SMITH ICElements of Living OrganismsQuestion 10
10
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Elements of Living Organisms

Question 10 • PA Human Anatomy & Physiology A 2026-2027 SMITH IC

Which element provides strength to the exoskeletons of clams and oysters?

Answer
A
sulfur
B
oxygen
C
hydrogen
D
phosphorus
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