Final answer:
The criminal justice concept that directly relates to evidence is discovery. In this process, both the prosecution and defense parties are required to openly share any evidence or relevant information with each other.
Step-by-step explanation:
The criminal justice concept that directly relates to evidence is discovery. In the adversarial judicial system, both the prosecution and defense parties are required to openly share any evidence or relevant information with each other. This process is known as disclosure. Discovery allows each party to examine the evidence and build their case accordingly.