Bacterial Cells. Bacterial cells are very small-about 10 times smaller than most plant and animal cells. Most bacterial cells range in size from 0.2 to 10 microns or micrometers (0.0000079 to 0.00039 inches). Common Escherichia coli, or E.coli, bacteria are rod-shaped bacteria, 1 micron by 2 microns long.
1 Installing a concrete paver patio averages between $8 and $15 per square foot.  Stone: The most natural option, stone comes in several sizes, textures, colors and styles. Most homeowners opt for stone to create a design-focused patio. Installing a stone paver patio averages between $4 and $8 per square foot.
1 The pavers that they sell are priced anywhere from $3 to $6 per square foot. 2  According to the website PaverSearch.com, the price of pavers can range anywhere from $0.50 to as much as $15 per square foot. 3  The cost is going to greatly depend on the type of paver. Concrete pavers will cost anywhere from $5 to $12 per square feet. 2  Something such as natural stones are going to have to be customized most of the time, meaning a higher price tag. 3  Poured concrete pavers give the illusion of pavers and can cost anywhere from $3 to $7 per square meter.