protein is related to DNA because, DNA is what carries the information to expand/rose up the other cell with up to thousands of cell.
Explanation:
DNA carries the genetic information of a cell and consists of thousands of genes. Each gene serves as a recipe on how to build a protein molecule. Proteins perform important tasks for the cell functions or serve as building blocks.
Be there for them. Not necessarily tell them "don't be suicidal" But more of telling them "if you ever need someone to talk, I'm here", Or even asking them about their life could get them to open up to you about why they are feeling suicidal, you could be the person they need to open up to.