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iogann1982 [59]
3 years ago
7

The body's first line of defense against infection include all the following except? A. Skin B.mucous membranes C. Acids in the

stomach D.interleukin-1
Biology
1 answer:
kaheart [24]3 years ago
7 0
I think the answer is d because the bodys first line of defense is both physical and chemical barriers ect. skin, tears, mucus, cilia, stomach acid and urine flow 
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