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..
First, you may be wondering what we are referring to when we mention a sedentary lifestyle. A sedentary lifestyle is defined as a type of lifestyle where an individual does not receive regular amounts of physical activity.verall, sedentary jobs have increased 83% since 1950 and physically active jobs now make up only about 25% of our workforce, which is 50% less than in 1950. Additionally, our average work week is longer. Americans now work 47 hours a weekâ164 more hours a year than 20 years ago.