How do white blood cells differ from living organisms?

What do you mean by “organism” in this context? Your question is like asking “How does a room differ from a building? read more

A B cell recognizes the Antigen and differentiates it from your body cells. B cells also produce Antibodies in which, after destroying some Antigens and Pathogens would remain in the body and protect against future infections. read more

Red blood cells are even less like independent organisms, as their movement is purely passive and they lack a nucleus and thus any of the complex molecular construction independent organisms require. Even with their nuclei, however, white blood cells still vary in important ways from single-celled organisms. read more