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Svetach [21]
3 years ago
14

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? A. the inflammatory barrier, which is a part of innate immunity B. the phagocytotic barrier, which is a part of innate immunity C. antigen specificity, which is a part of adaptive immunity D. self-recognition, which is a part of adaptive immunity
Biology
2 answers:
stira [4]3 years ago
5 0

Answer: B. the phagocytotic barrier, which is a part of innate immunity

Explanation:

DanielleElmas [232]3 years ago
3 0

Answer:

the phagocytotic barrier, which is a part of innate immunity

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