What is the definition of an antigen? a protein produced by plasma cells that attacks pathogens a type of white blood cell a part of the membrane attack complex of the complement system a form of immune deficiency anything the immune system recognizes as foreign to the body?

Will mark you as ! keiko’s teacher was discussing the theory of endosymbiosis. she asked keiko to mark the organelles in the diagram that most closely resembled prokaryotes. which organelles should keiko mark? * the first image is the question and the second image is some information to you answer the !