Survival of the fittest - bacterial mutations - the flu - Bacterial mutations are a great example of natural selection, especially those that cause the flu. But what happens when we can't develop a vaccine for a certain type of flu bacteria? If it turns ou ...
How do pathogens evade the immune system? - A review of the mechanisms employed by pathogens to escape the immune system, through either passive (evasion) or active (modulation) means
Photosynthesis in Cyanobacteria is oxygenic. Why ? - Photosynthesis, in general, is accompained by the release of oxygen. Prokaryotes are exception to it as a typical bacterial photosynthesis is anoxygenic (oxygen is not released). However, cyanobacteri ...