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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Calcium is few of the main sources for healthy bones, teeth, and muscles.
Answer:
Change you AC filter, don't forget about other AC filters, check you air ducts, use cooking vents, keep your rug and carpets clean, control humidity in your home, and buy indoor plants to refreshen the air.
Answer:
The volume will decrease.
Explanation:
Volume of gas is directly proportional to temperature. So if temperature decrease, volume will also decrease.
(Correct me if I am wrong)
