$Chlorella$ is a unicellular green alga belonging to the class-Chlorophyceae, order-Chlorococcales and family-Chlorellaceae. It contains very high percentage of proteins and fats and also contains most of the known vitamins.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.