Microorganisms

Microorganisms, or microbes, are very small organisms that can only be seen with the help of a microscope. They are found everywhere on Earth - in water, air, soil, and even inside other organisms. Microorganisms are incredibly diverse and include bacteria, viruses, fungi, and protists.

Bacteria: Bacteria are single-celled organisms that can be found in a wide range of environments. Some bacteria are beneficial and play important roles in processes such as digestion and nutrient cycling, while others can cause illnesses.

Viruses: Viruses are tiny infectious agents that can only replicate inside the cells of other organisms. They are responsible for a variety of diseases in humans, animals, and plants.

Fungi: Fungi are a group of organisms that includes yeasts, molds, and mushrooms. They play crucial roles in decomposition and nutrient recycling, but some fungi can also cause diseases in plants and animals, including humans.

Protists: Protists are a diverse group of mostly single-celled organisms that are not plants, animals, or fungi. They can be found in a wide range of environments, from freshwater to the deep sea, and include organisms such as algae and protozoa.

Microorganisms play crucial roles in various ecological processes, such as nutrient cycling, decomposition, and symbiotic relationships with other organisms. They are also used in various industrial processes, such as food production and biotechnology. Additionally, some microorganisms can cause diseases, making them important subjects of study in medicine and public health.