B. Nucleic Acids
Only Nucleic Acids contain phosphorus
<span>This would require an MRI. By using the magnetic waves, the doctor can figure out which tissues in the brain sustained damage (if any). In addition, the MRI can produce images that would not be as easily shown by CT scans.</span>
Nitrogen is special because it is necessary for growth and reproduction. It's needed for plants and animals to survive. The main function for the atmosphere i believe is to give oxygen and nitrogen.
I didn’t see any of the following but I can say that one reason they use it is to record their findings
