The surface area to volume ratio decreases as the cell grows. If the cell gets too large, it won't have sufficient surface area to meets its nutritional needs. So, cells have to divide every so often to keep their overall volume small relative to the surface area.
Haysi is a town in Dickenson County, Virginia, United States. The population was 186 at the 2000 census. The pronunciation of the final syllable is that of sigh.
Polk County, Missouri was originally the territory of the Osage Native American tribe until the late 1820s. James Smithson and James Mooney became the first non-Native American settlers before the Osage had officially ceded the land. Smithson and Mooney settled along Keeling Spring.