Flatworms also have a feature that the sponges and cnidarians do not, a middle layer of actual organized cells. Flatworms have three cell layers: an ectoderm, an outer covering like the other groups have; an endoderm, a lining of the digestive spaces somewhat like a cnidarians; and a mesoderm between the other two. With actual tissues protected like this, another evolutionary explosion of features happened.
Buying a home in Fredericktown, PA. Fredericktown is a city in Washington County, Pennsylvania. Last year, 2 properties were sold for a median price of $49,000. Average price for a home in Fredericktown, PA is $49,000. The average property tax is $1,186 per year.
Greentown is a village in Greene Township, Pike County, Pennsylvania. It had a population of 4,526 in the 2000 US Census. Greentown is home to the Ledgedale Recreational Area, as well as communities such as The Escape, Sand Spring Acres, and Lake Wallenpaupack Estates (not to be confused with Wallenpaupack Lake Estates in Wayne County, Pennsylvania). It is served by the Wallenpaupack Area School District.