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.
Mamandur is a Village in Vembakkam Taluk in Tiruvannamalai District of Tamil Nadu State, India. It is located 102 KM towards East from District head quarters Thiruvannamalai. 11 KM from Vembakkam.82 KM from State capital Chennai. Mamandur Pin code is 631702 and postal head office is Mamandur Kanchipuram.t is located 102 KM towards East from District head quarters Thiruvannamalai. 11 KM from Vembakkam. 82 KM from State capital Chennai. Mamandur Pin code is 631702 and postal head office is Mamandur Kanchipuram.