A lot of people died before getting the vaccine
Answer:
What do u think try reading it again
Explanation:
Answer: Trigger the production of anti-bodies
Explanation:
An antigen is a substance that can provoke an immune reaction, these can produce antibodies through the immune system which identifies and neutralizes viruses, bacteria and other pathogens.
An antigen can be an external or harmful molecule for the organism, when it enters the body it binds to a specific antibody which have great variability to promote immunological reactions.
Answer:
it's.a form of phycotherapy that seeks to help people identify their values with skills and knowledge
Answer:
Down Syndrome
Explanation:
So many things to discuss and different types
