Where is the DNA in a prokaryote? in a eukaryote?

Explanation:

Prokaryotic cells (Figure below) are usually smaller and simpler thaneukaryotic cells. They do not have a nucleus or other membrane-bound organelles. In prokaryoticcells, the DNA, or genetic material, forms a single large circle that coils up on itself. The DNA is located in the main part of the cell.

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.

answer; the tunica intima also called tunica interna, consists of elastic fibers,connective tissue and smooth muscle cells;