* DNA (Deoxyribonucleic Acid): Think of DNA as the blueprint of life. It's a long, complex molecule containing the genetic instructions for building and maintaining an organism. It's made up of two strands twisted into a double helix shape.

* Genes: These are specific segments or sections within the DNA molecule. Each gene contains the code for a particular protein or RNA molecule. These proteins are responsible for building and maintaining different parts of the body and carrying out essential functions.

Think of it like this:

* DNA is the entire book. It contains all the information needed to build and run an organism.

* Genes are the chapters in the book. Each chapter contains instructions for a specific task or component.

So, genes are essentially the functional units of DNA. They are the "words" within the "book" of DNA that determine our traits and characteristics.