Antibodies.
When your body gets sick it has to fight off the bad guys. Once it spot off the bad guys it forms antibodies to those bad guys. The next time you get sick with the same thing you must likely have the antibodies to destroy pathogens.
Answer:
Vitamin B12 deficiency anemia is a low red blood cell count due to a lack (deficiency) of vitamin B12.
Explanation:
Answer:
decisions
Explanation
make sure what thier decision if they agree or disagree
