Which type of organisms is found everywhere and includes various types and sorts?

Bacteria are indeed found in diverse environments, making them one of the most ubiquitous types of organisms on the planet. They can exist in extreme conditions, such as hot springs, deep-sea vents, and even within the human gut. Their ability to thrive in such varied climates—ranging from acidic environments to highly alkaline ones—demonstrates their remarkable adaptability.

Additionally, bacteria encompass a vast array of species, each adapted to different ecological niches and functions. Some bacteria are beneficial, aiding in processes such as digestion and nutrient cycling, while others may be pathogenic. This diversity contributes to their presence in nearly every habitat, from soils and oceans to within other living beings.

While fungi, animals, and plants are also found in a variety of environments, they typically have more specific habitat requirements compared to bacteria, which can colonize almost any surface or environment. This versatility and abundance of species within bacteria solidify their status as influential and widespread organisms in ecosystems around the globe.