Bacteria (singular: bacterium) are single celled micro-organisms and belong to the group of Prokaryotics. Microorganism refers to any of the organisms that can only be seen under a microscope. Therefore,...

Bacteria are single celled microorganisms and belong to the group of Prokaryotics. A germ is a non medical term that is used to refer to a microorganism, especially the one that can cause any disease. Example...

Bacteria are single celled microorganisms and belong to the group of Prokaryotics. Algae (singular: alga) are Eukaryotic organisms (unicellular or multi-cellular) that contain chlorophyll and thus, carry out...

Bacteria are single celled and prokaryotic organisms. They can be harmful as well as beneficial; it depends upon the type of bacteria. On the other hand, Parasites are organisms that live in or on the hosts...