Blood proteins that attack and inactivate bacteria and viruses that cause infection are called a. hormones. b. enzymes. c. antibodies. d. motor proteins.

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Your question: Blood proteins that attack and inactivate bacteria and viruses that cause infection are called .

Your  Blood proteins that attack and inactivate bacteria and viruses that cause infection are called antibodies.

The answer is option C.

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Blood proteins that attack and inactivate bacteria and viruses that cause infection are called, antibodies.