What is the explanation for why B cells come in so many different types that can produce so many different antibodies?

Question

Quizplus · Accepted Answer

B cells have gene fragments that can shuffle or recombine. This process, called V(D)J recombination, allows for the creation of a diverse range of antigen receptors and ultimately a diverse range of antibodies. This is due to the fact that each B cell has a different combination of gene fragments that can be shuffled and recombined, resulting in the production of unique antibodies to recognize and combat different pathogens.

What Is the Explanation for Why B Cells Come in So