Here's a breakdown:
* Genes: Segments of DNA that contain the instructions for building and maintaining an organism. Each gene holds the code for a specific trait, like eye color or hair texture.
* DNA: Deoxyribonucleic acid, the molecule that carries genetic instructions in the form of a code made up of four chemical bases: adenine (A), guanine (G), cytosine (C), and thymine (T).
* Chromosomes: Structures within the nucleus of a cell that are made up of tightly coiled DNA. Humans have 23 pairs of chromosomes, one set from each parent.
How it works:
* Genes are located on chromosomes.
* During reproduction, offspring inherit one set of chromosomes from their mother and one set from their father.
* The specific combination of genes inherited from each parent determines the traits an individual will express.
Let me know if you want to know more about how genes and chromosomes work together!