chlorella is a genus of about thirteen species of single celled or colonial green algae of the division chlorophyta

chlorophyta chloroplasts circle colonial conditions considered design diameter diet dioxide disease division efficiency energy flagella flower food fruit genus glass green harvested human humans ideal inexpensive jewellery leaf lighting minerals multiply organ pattern petal photosynthetic pigments plant preventing produce protein rapidly reach reproduce reproducerella requiring scientific shape single singlecelled small society source species spherical studies suggested sunlight supplement support the thirteen treating water yellow