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.
While this photographer's perpetual outsider status has contributed to the lingering critical perception of his work's authenticity--he made his prints only once a year, during two-week vacations from his shop, Eyeglasses of Kentucky--Meatyard was no hayseed.