NEET BIOLOGY

Detailed explanation-1: -Bacteria are found in every habitat on Earth: soil, rock, oceans and even arctic snow. Some live in or on other organisms including plants and animals including humans.

Detailed explanation-2: -They are everywhere: in soil, rivers, plants, animals, tap water, on your keyboard, on your pillow and in your body. Some microorganisms live with us and inside our bodies. Bacteria represent the majority of the microorganisms living in the body.

Detailed explanation-3: -Bacteria are found almost everywhere on Earth and are vital to the planet’s ecosystems. Some species can live under extreme conditions of temperature and pressure. The human body is full of bacteria, and in fact is estimated to contain more bacterial cells than human cells.

Detailed explanation-4: -The microorganisms cannot be seen with naked eyes because they are very small in size.