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..
sedâ¢enâ¢tarâ¢y. 1. characterized by or requiring a sitting posture: a sedentary occupation. 2. characterized by inactivity and lack of exercise: a sedentary life. 3. Zool. a. abiding in one place; not migratory.