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.
How to Reach. There are no flights between Kannur to Kottayam but there is/are 12 direct train(s) from Kannur to Kottayam. These train(s) is/are Jan Shatabdi (12081), Malabar Express (16630), Trivandrum Exp (16348), Kcvl Garib Rath (12201), Nagercoil Exp (16335) etc.