The term 'Bit of Phytoplankton' can be summarized as a single-celled organism that is part of the ALGA family. ALGA is a 4 letter word that is used to describe a large group of aquatic organisms, including both unicellular and multicellular species. These organisms are typically found in freshwater and marine environments, and they are an important source of food for many aquatic animals. Phytoplankton are a type of ALGA that are photosynthetic, meaning they use sunlight to produce energy. They are an essential part of the food chain, providing food for other organisms and helping to maintain the balance of the ecosystem.