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9 votes
9 votes
How do pearls form in oysters?

A. Oysters are moved to special marina habitats for ideal growing conditions.
B. Algae surrounds the oyster shell.
C. A grain of sand irritates the flesh in the oyster shell.
D. The oyster's shell cracks and forms a pearl

User BuLB JoBs
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1 Answer

15 votes
15 votes

Answer: i think answer A

Explanation:

User Tmdean
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