What is the term for a group of proteins in serum that finish off the work of antibodies to destroy bacteria and other cells?

How does drinking alcohol or using drugs put a person at risk for hiv infection? a. they improve judgment, which makes it more likely for people to engage in risky behavior. b. they impair judgment, which makes it more likely for people to engage in risky behavior. c. they impair judgment, which makes it less likely for people to engage in risky behavior. d. they improve judgment, which makes it less likely for people to engage in risky behavior.

The stages of greif always happen in order every person. true or false

Is the principle whereby improvement occurs when increased demands are made upon the body