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.
Frederick a city in Frederick County, Maryland. About Affordable Housing In Frederick. There are 54 low income housing apartment complexes which contain 2,366 subsidized apartments for rent in Frederick, Maryland. Many of these rental apartments are income based housing with about 1,026 apartments that set rent based on your income.