Cells have three main problems if they grow too large. 1. Diffusion is too slow to provide materials to the interior of a cell that is too large. Likewise, diffusion can't adequately take out all the wastes from a cell that is too large.
Guymon, Oklahoma. Guymon is a city in and the county seat of Texas County, Oklahoma. As of the 2010 census, the city population was 11,442, an increase of 6.5 percent from 10,472 in 2000. The 2012 census estimate grew to 11,930.
GREER COUNTY. Located in southwestern Oklahoma, Greer County is bounded by Beckham County on the north, Kiowa County on the east, Jackson County on the south, and Harmon County on the west. Organized from Old Greer County at 1907 statehood, Greer County is named for former Texas Lt. Governor John A. Greer. Mangum is the county seat.