One answer, found in other groups than this one, is to circulate carrier fluid to bring things in to and away from the cells of the interior; flatworms use a simpler but more limiting response. Because a flatworm is flat, even its innermost cells are close to a surface.
Framingham, Massachusetts. Framingham /ËfreÉªmÉªÅËhÃ¦m/ ( listen) is a town in the Commonwealth of Massachusetts in the United States. Incorporated in 1700, it is located within Middlesex County and the MetroWest subregion of the Greater Boston metropolitan area.
Framingham Railroad Station. Framingham Railroad Station is a historic Boston and Albany Railroad station located in downtown Framingham, Massachusetts. Designed by noted American architect H. H. Richardson, it was one of the last of the railroad stations he designed in the northeastern United States to be built.