When there is a cut in the skin and bacteria enter the body, the immune system responds. First, macrophages approach the area of the cut. Next, the macrophages surround any bacterial cells and engulf them. What feature of the immune system is best described by this scenario? thx for any help. A. self-recognition, which is a part of adaptive immunity B. antigen specificity, which is a part of adaptive immunity C. the inflammatory barrier, which is a part of innate immunity D. the phagocytotic barrier, which is a part of innate immunity
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Need an answer asap 45 points and brainlest to the first person to answer why do scientific theories, such as biological and chemical evolution, represent the strongest explanation of the changes observed in the fossil record. must be in sentence form how can scientific theories on evolution and the fossil record change over time? must be in sentence form
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2. if someone had the list of traits you provided in question 1, do you think he or she would be able to find you in a group of 1000 people? why or why not? if not, what other information encoded in your genes might distinguish you from the others in the group? what are other traits that are encoded for by dna?
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When there is a cut in the skin and bacteria enter the body, the immune system responds. First, macr...
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