I believe the answer is B. <span>The antibodies on B cells bind to the antigens on the pathogen's surface.
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I believe the correct answer from the choices listed above is option B. It is sand that is the most permeable. It can be proved by the value of the <span>Permeability variation where send has the highest value of 5.0. Hope this answers the question. Have a nice day.</span>
Answer:
D..................................
