According to the BLS, the median annual salary for an accountant was $65,080 in 2013, or $31.29 per hour. The best-paid 10 percent earned roughly $113,740, while the lowest-paid made approximately $40,370.
Media are used to grow bacterial colonies (millions of bacteria having arisen through the binary fission of a single progenitor). Article Summary: Blood Agar is a bacterial growth medium that can distinguish normal from pathogenic bacteria based on the effect of bacterial hemolytic exotoxins on red blood cells.
E. coli is also used as a model organism in scientific research and is very important in the development of modern molecular biology. Its fast growth rates and genetic simplicity (E. coli has only 4,400 genes compared to ~25,000 genes in human cells) has led to its widespread use in laboratories.