evolution of eukaryotic cells linked to the increase of atmospheric oxygen concentration during the Precambrian? Increase of atmospheric oxygen during the Precambrian period led to creatures which were more dependent on oxygen in the atmosphere. Ox Continue Reading...
Disease Control. You have been called to a remote area of Uganda to study a mysterious disease that is causing respiratory ailments in a small village. You isolate a bacterium from several patients that seems like a good candidate for the pathogen. Continue Reading...
Desiccation Tolerance in Prokaryotes Water is very important for life. Indeed, the processes of life, both external and internal even, at the cellular and the molecular level, are governed by water. Without water, most living organisms suffer from w Continue Reading...
