Here's a breakdown:
* DNA: This is the genetic material that carries the instructions for building and maintaining an organism. It's organized into long, linear strands that are wrapped around proteins called histones.
* Proteins: These play a crucial role in packaging and organizing the DNA, helping it fit inside the nucleus of the cell. They also help regulate gene expression and protect the DNA from damage.
Together, the DNA and proteins make up chromatin, which is the substance that chromosomes are made of. During cell division, the chromatin condenses and becomes visible as distinct chromosomes.