Certain bacteria in soil convert atmospheric nitrogen into a form plants can use to grow.
Bacteria are microscopic, single-celled organisms that exist in virtually every environment on Earth, from deep-sea vents to the human digestive tract. They are , meaning they lack a nucleus and membrane-bound organelles. While often associated with disease, the vast majority of bacteria are either harmless or essential to life. 1. Structure and Classification bacterium
Many use flagella for movement or pili to adhere to surfaces or exchange genetic material. 2. Reproduction and Growth Certain bacteria in soil convert atmospheric nitrogen into