Bacteria can mine metals

Cytoplasm of a bacterial cell is 70 – 80%  

Porin proteins only allow relatively small molecules to penetrate and can be altered to block the entrance of harmful chemicals

Movement towards light using flagellum is called

Evolution usually progresses toward greater complexity

Cell membrane of bacteria is  

While observing an organism under the microscope, you note that it has a cell wall, no chloroplasts, and a nucleus. Your prediction would be that this organism is a(n) ______.

The protozoa include about 65,000 species out of them most members are harmless inhabitants of the water and soil

Organizing, classifying, and naming living things is called

Branch of microbiology that monitors and controls the spread of diseases