Bacterium Now

Bacteria play a critical role in maintaining the planet's balance:

In the food industry, bacteria are used to produce yogurt, cheese, pickles, and sauerkraut. bacterium

Many use flagella for movement or pili to adhere to surfaces or exchange genetic material. 2. Reproduction and Growth Bacteria play a critical role in maintaining the

They break down organic matter, recycling carbon and nutrients back into the ecosystem. Reproduction and Growth They break down organic matter,

The human body is home to trillions of bacteria, known as the . These "good" bacteria aid in digestion and protect against harmful pathogens. However, pathogenic bacteria cause diseases such as strep throat, tuberculosis, and urinary tract infections. These are typically treated with antibiotics , though the overuse of these drugs has led to the rise of "superbugs"—bacteria that are resistant to standard medical treatments.

Common forms include cocci (spherical), bacilli (rod-shaped), and spirilla (spiral).

Certain bacteria in soil convert atmospheric nitrogen into a form plants can use to grow.