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The tiny exoskeleton of a diatom is composed mostly of calcium carbonate. a. True b. False

The tiny exoskeleton of a diatom is composed mostly of calcium carbonate. a. True b. False
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The tiny exoskeleton of a diatom is composed mostly of calcium carbonate.

a. True
b. False

User DMulligan
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False. Their exoskeletons are made of silica.
User Demitrius Nelon
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