Genes. Chromosomes carry genes that contain genetic information of the organism it is in.
Hope this helps :)
I would say D and A are your answers :)
Another element that is important to bones is calcium
Average human body anatomy sensex.
Answer:
That scrape on our knee will never heal and the blood loss due to bleeding will never be replaced. This is because RNA is inside of cells and without the ability to create new RNA you cannot replace missing cells. So the scrape will never heal if your cells cannot create new RNA.
Explanation:
hope this helps. . . <3