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..
Sedentary Work - Exerting up to 10 pounds of force occasionally and/or a negligible amount of force frequently to lift, carry, push, pull or. otherwise move objects, including the human body. Sedentary work involves sitting most of the time, but may involve walking or standing for. brief periods of time.