Biology of the Cell
The study of cell structure and function is known as cell biology, and it is based on the idea that the cell is the most basic unit of life. Concentrating…
An Overview of Virus | Structure, History and other Facts
Viruses are microscopic infectious entities that contain genetic material (DNA or RNA) and must infect a host to reproduce. Viruses can infect bacteria, plants, and animals, among other living organisms.…
The Germ Theory of Disease
Today, it’s difficult to comprehend the “germ theory” revolution in medicine and the significance that animal research played in its development. It’s hard to believe that people used to believe…
Overview of Bacteria: Structure, Types, Nutrition and Uses
Bacteria are small, single-celled organisms that can be found in large numbers in all environments, both within and outside of other organisms. Some bacteria are pathogenic, but the majority are…