Here's a breakdown:

* Bio refers to life, and technology refers to the application of knowledge for practical purposes.

* Biotechnology involves using living organisms or their components (like enzymes, genes, etc.) to create products or processes that benefit humans.

Examples of biotechnology include:

* Producing pharmaceuticals: Using bacteria to manufacture insulin or antibiotics.

* Creating biofuels: Utilizing algae or bacteria to produce ethanol or biodiesel.

* Improving crops: Genetically modifying plants to resist pests or produce higher yields.

* Cleaning up pollution: Using bacteria to degrade pollutants in contaminated soil or water.

Biotechnology is a vast and rapidly developing field with a wide range of applications, impacting various aspects of our lives.