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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Answer:
<em><u>With your group, use a complete sentence to write a rule for how the bases are arranged in the ladder model of DNA. ... The complementary base-pair rule states that adenine and thymine form pairs across two strands, and guanine and cytosine form pairs across two strands.</u></em>
Environments are always changing so organisms need to adapt to survive. The organisms that survive are the ones that are fit to live in that environment, which is where survival of the fittest comes into play.
Then solution attracts cell material towards itself by the process of osmosis...
