Slow down and rest that is my answer
Antigens are any molecules that elicit adaptive immune response. Antigens protrude from pathogens or other intruding substances. Antibodies are proteins found in blood plasma that attach to one particular kind of antigen and help to counter its effects.
Answer: 1.Metric and 2. Demical
Hope it helps..
Praying, because any conflict can solve by God.so the first thing I do is asking God to help me and get me out from it.