Biology · Applied Biology
A farmer wants to use a low-cost method to produce single-cell protein rich in nutrients for cattle while mitigating environmental pollution. Which organism is most suitable?
- 1Potato plants in hydroponics
- 2Spirulina grown in wastewater or sewage✓
- 3Mushrooms in a sterile culture medium
- 4Hybrid rice in soil culture
Correct answer
Spirulina grown in wastewater or sewage
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