Worms in the phylum Platyhelminthes are called flatworms because they have flattened bodies. Some species of flatworms are free-living organisms that feed on small organisms and rotting matter. These types of flatworms include marine flatworms and fresh-water flatworms such as Dugesia (Figure below and Figure below).haracteristics of Flatworms. There are specific differences between the flatworms and the roundworms. 1  Unlike the flatworms, the roundworms have a body cavity with internal organs. 2  A roundworm has a complete digestive system, which includes both a mouth and an anus.
Driving distance from Zurich, Switzerland to Zermatt, Switzerland. The total driving distance from Zurich, Switzerland to Zermatt, Switzerland is 156 miles or 251 kilometers. Your trip begins in Zurich, Switzerland. It ends in Zermatt, Switzerland.
The 38-mile (60km) long NEAT Gotthard Base Tunnel will allow trains to travel between Zurich and MIlan in just two hours 50 minutes, shaving an hour off the current time. In January 1,000 people will be selected for the maiden voyage. The Gotthard Tunnel has cost the Swiss authorities Â£6.5bn and took 2,000 workers 20 years to build, which included shifting 31 million tonnes of earth using two million truckloads. Boring machines were able to cut through up to 100 feet of rock every day.