Large scale cultivation of Spirulina is highly advantageous to human population. Explain giving two reasons.

Explanation

Cultivation of microbes such a sSpirulina is highly advantageous to human population owing to the following two reasons:
1. Spirulina is used asa good source of food rich in proteins, vitamins, fats, carbohydrates and minerals.
Cultivation of Spirulina can be done throughout the year in a small ara of land.
2. Spirulina can be used as food for human being or as a feed for animals like chickens and calves. This shows that it can be an ideal supplement to conventional food.