Final answer:
Medium-level professions generally require less education and offer lower pay and job security than higher-level professions, which require advanced degrees and provide higher salaries and greater stability.
Step-by-step explanation:
To differentiate between medium-level profession and higher-level professions, we can look at the education, income, and job stability associated with each. Medium-level professions often require technical skills and may be obtained with a two-year associate's degree or high school diploma combined with some additional training. Examples include administrative support, lower-level management, and technical jobs like computer support specialists. These jobs typically offer a decent mainstream lifestyle, but with limited savings potential and a more precarious job security.
On the other hand, higher-level professions usually require an advanced degree, such as postgraduate education in fields like business, law, or medicine. These jobs often come with higher salaries, increased prestige, and greater job stability. Examples of higher-level professions include physicians, lawyers, and senior corporate managers. These professions often require a formal certification or license and have the potential to be highly lucrative.