1 The cell is the basic unit of all forms of life. However, there are several levels of cell organization within many multicellular organisms. Cells are arranged in hierarchical levels of organization.  The lowest form of organization is the cell followed by tissues, organs, and organ systems.
Distance between Kannur to Kottayam is 326 km by Road and 342 km by Rails. Aerial distance is 283 km.
Sasthamcotta: The small town of Sasthamcotta, located about 19 kms from Kollam, is a very beautiful place and an acknowledged picnic spot. The fresh water lake at Sasthamcotta is one of the largest in Kerala. Mayyanad: Mayyanad lies to the south of the Kollam, the distance being some 10 kms from the city.