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Home Q & A Board Biology-Related Homework Help General Biology
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Fathead56 Fathead56
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5 years ago
The body's innate defenses against infection include
A) several specific antibodies.
B) barriers such as dead skin cells and mucus.
C) increased production of certain hormones and changes in microcirculation.
D) memory cells.
Textbook 
Campbell Biology: Concepts and Connections

Campbell Biology: Concepts and Connections


Edition: 8th
Authors:
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dbell10dbell10
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5 years ago
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Fathead56 Author
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5 years ago
Brilliant ツ
linlinlin
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Yesterday
Helped a lot
shangshang
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2 hours ago
You make an excellent tutor!
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