Well, it is more about RNA than DNA when we talk about using DNA code to code for a protein.
In the RNA (complementary of the DNA)has a codon the UAGC that codes for a specific type amino acid by being have a complementary anticodon. The "partnership" of these two creates chain of amino acid that become later a protein.
I do not know if I answered your question correctly, as I do not know how far you went in the subject.
Mitochondria: supplies energy to the cell
Nucleus: Control center of the cell; contains DNA
Ribosomes: makes proteins inside cell
Cell membrane: protective layer of the cell
Hope this helps :)
Answer:
Depression or Unhealthy eating habits
Explanation:
A new substance is produced