Homo neanderthalis is a species of hominid that is now known to have lived with early Homo sapiens for as long as 35,000 years. As the Neanderthals were specialized to a geographic area, they were not readily adaptable, and ultimately went the way of extinction. However, it is also now […]

Design a way to determine the effects of different concentrations of starch on the mass of dialysis tubing bags when the bags are allowed to sit water for several hours. Plan to put different concentrations of starch solutions in the bags. You may want to use iodine as a visual […]

Question A: In today’s world many natural remedies are being used to prevent and treat diseases. What are your thoughts on the use of herbs and vitamins for these purposes ? what vitamins and herbs have you taken and do you feel that they were effective ? when can it […]

Each of the following statements describes a type of column chromatography. Sort the statements to the type of chromatography they describe. If a statement can describe all of the types, place that statement in the “All” category. (Note that size-exclusion chromatography may also be called gel-filtration or molecular exclusion chromatography.) Categories: Size-exclusion Chromatography, […]