1 An organ is a collection of different tissues that carries out a particular function (e.g. liver). 2  An organ system is a collection of organs that functions to carry out a specific task in the organism (e.g. digestive system).  At each level of organization, the structure helps determine the function.
Shivalik Express: Toy Train to Shimla. The best way to reach Shimla is to travel by Toy train from Kalka. The railway track is small in width between Kalka and Shimla and is known as meter gauge track opened by British Government in the year 1903. The distance of 96 KM between Shimla and Kalka passes through 102 tunnels and 87 bridges. There are more than 20 stations in this railway system which still uses the old Neales Token Instrument system for track interlocking. It connects Kalka at a height of 656 meter to Shimla at 2076 meter from mean sea level.
By rail: Silchar Railway Station is located at a distance of 26 kilometres from Silchar airport by road. It is only about 50â55 minutes drive from the Airport till the railway station through Kumbhirgram Airport Road.Taxis and cabs are readily available outside the station for the airport and vice versa.y road: Silchar Airport is about 24 kilometers away from the main city and it takes only a 45â50 minutes drive. Cabs and private cars are easily available at the city for the airport and the approximate charge is about 200 rupees per person.