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Questions and Answers
What is the primary function of diatomaceous earth mentioned in the text?
What is the primary function of diatomaceous earth mentioned in the text?
- Fertilization
- Polishing (correct)
- Weeding
- Watering
What is the main characteristic of diatoms' cell walls mentioned in the text?
What is the main characteristic of diatoms' cell walls mentioned in the text?
- They are made of calcium carbonate
- They are transparent and flexible
- They are embedded with silica and indestructible (correct)
- They are soft and easily breakable
What is the primary role of diatoms in the oceans as mentioned in the text?
What is the primary role of diatoms in the oceans as mentioned in the text?
- Predators
- Producers (correct)
- Filter feeders
- Decomposers
Where can diatoms and golden algae (desmids) be found according to the text?
Where can diatoms and golden algae (desmids) be found according to the text?
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