mycobacteria and fungi: thick cell walls, difficult to lyse than bacteria and parasite. GP bacteria have thick cell walls than GN bacteria and may require more rigorous cell lysis condition. mycoplasma lacks a cell wall, care must betaken to avoid spontaneous lysis of cells and loss of NA.
The Average Cost of a Bachelor's Degree. The average annual tuition and fees for a four-year bachelor's degree in the United States is $8,893 for in-state attendees of public colleges, $22,203 for out-of-state attendees of public colleges, and $30,094 for private nonprofit colleges.
Average annual cost of a four-year private college: $26,070. Average time to get a degree (four-year private college): 55 months. Unemployment rate for bachelor-degree holders, 2001: 2.2%. Average income for full-time year-round workers with a bachelorâs degree, 1997 to 1999: $52,200.