Answer: C
Explanation:
Because i make the most reasonable answer
If they support your feet, are comfortable and if they fit.
~Hello there!
Your question: What is the term for a group of proteins in serum that finish off the work of antibodies to destroy bacteria and other cells?
Your answer: Complement is the term for a group of of proteins in serum that finish off the work of antibodies to destroy bacteria and other cells.
Hope this helps! :D
Answer:
It goes to the lungs for oxygenation via the pulmonary artery