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.
You can check the information about Cochin to Nagercoil train. Cochin (Kerala) to Nagercoil (Tamil Nadu) trains available on ixigo.com with fares starting from 109 and shortest train journey duration from 5 hours and 13 minutes. Find the complete information about the schedules of Trains like Ernad Express.