Multiple Choice
Diatoms are algae whose silicon dioxide-containing shells are useful economically as
A) filters.
B) fertilizers.
C) stabilizers.
D) thickeners.
Correct Answer:
Verified
Correct Answer:
Verified
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Q2: Mycorrhizae<br>A)are vital for the survival of lichens.<br>B)are
Q4: Fungal spores are a major cause of<br>A)anaerobic
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Q6: Protozoan classification used to be based on
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Q11: Protozoans are an important part of the
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