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.
The approximate distance from Kanyakumari to Pondicherry is 600kms and it takes one to drive approximately 9 hours to 10 hours. Buses ply from Bangalore to Pondicherry that takes approximately 6 to 7 hours and covers a distance of 320kms en route Hosur and Uthangarai.