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.
Kottayam is one of the 14 districts in the state of Kerala, India. The district has its headquarters at Kottayam town, located at 9.36Â° N and 76.17Â° E. According to the 1991 census, it is the first district to achieve 100% literacy rate in the whole of India.