What determines how rapidly a molecule moves through a gelatinous medium in gel electrophoresis? the size of the molecule Many important biological molecules posses _____ and therefore at any given pH exist in solution as what?
Scientists believe that one of the causes of the obesity epidemic sweeping the US is our sedentary lifestyle. Sedentary means sitting a lot and refers to a person or job that is not very physically active. This adjective has a specialized meaning when referring to certain types of birds that stay in one area and do not migrate. Sedentary is from French sÃ©dentaire, from Old French, from Latin sedentÄrius, from sedÄre to sit..
In order to qualify as disabled according to Social Security Disability guidelines, you must be unable to perform any work, including sedentary work. Sedentary work is the lightest of the four categories of work defined by the SSA. The others are light work, medium work, and heavy work. Sedentary work is defined as light work (physically), which involves lifting up to 10 pounds. It does not involve more than two hours of standing or walking in a typical eight hour work day.