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..
A sedentary person is one who doesn't spend enough time being active, which according to the MayoClinic.com means completing less than two hours of moderate or 75 minutes of vigorous activity weekly. The number of calories your body burns in a sedentary state is determined by your basal metabolic rate, or BMR. Calculate your BMR with the following formula for men from DietNation: 66 + (6.23 x weight in pounds) + (12.7 x height in inches) - (6.8 x age in year).