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17. Sponge skeletons made of calcium carbonate or silica are called a. Spicules b. Tests C. Spongin d. Valves
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17. Sponge skeletons made of calcium carbonate or silica are called

a. Spicules
b. Tests
C. Spongin
d. Valves

User Whytespot
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1 Answer

2 votes

Answer:

im pretty sure the answer is spicules

User LabRat
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