In Nepal, universities have a chancellor as ceremonial head. The de facto head of the university is the vice-chancellor. The chancellor is primarily responsible for attending the convocation programmes and accepting the resignation and appointment letter of a new vice-chancellor.
Three main types of phytoplankton are: 1  Cyanobacteria (blue-green algae). 2  These are very small and difficult to study. 3  They may be found in large blooms - it is the color of a cyanobacteria that causes the name (and occasionally, color) of the Red Sea.
At the base of the aquatic food web are: 1  Plankton Plankton are microscopic plants and animals whose movements are largely dependent upon currents. 2  Phytoplankton Plant plankton are called phytoplankton and may be single cells or colonies. 3  Zooplankton Animal plankton are called zooplankton. In the Great Lakes, most producers are phytoplankton, or microscopic floating plants. 2  An example of phytoplankton is green algae. 3  Large rooted plants, another type of producer, provide food and shelter for different organisms, fish and wildlife.