An alga that can be employed as food for human beings is
Correct answer: B. Chlorella
- A. Ulothrix
- B. Chlorella
- C. Spirogyra
- D. Polysiphonia.
Explanation
Chlorella is a single-celled chlorophycean alga with rich protein content. It is considered a source of SCP (single-cell protein) and also a food source during long space travel.
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Ecosystems include biotic and abiotic components, food chains and webs, energy flow, nutrient cycles, populations and ecological relationships. Pollution and conservation cover air, water, soil and noise pollution, their effects on organisms, biodiversity loss, protected areas, sustainable resource use and methods for reducing environmental damage.
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