For example the median expected annual pay for a typical Security Guard in the United States is $29,587, so 50% of the people who perform the job of Security Guard in the United States are expected to make less than $29,587. Source: HR Reported data as of February 22, 2017. Salary. Salary + Bonus.
The difference between a chromosome and a DNA molecule is that a chromosome is a single DNA molecule associated with proteins and a DNA molecule is a long thin molecule that s â¦ tores genetic information.
â¢ In a single cell, the number of both DNA and chromosomes are similar, but only chromosomes contain histone proteins. â¢ The DNA which is much longer (4.8 cm) than chromosomes (6 Âµm) has a less coiled structure than chromosomes.