When a B cell comes in contact with an antigen, it will develop into a plasma cell or a memory cell

The study of natural drug sources that has been expanded to include chemicals developed and used in laboratory research most correctly describes:

a. Pharmacology b. Pharmacodynamics c. Pharmacognosy d. Pharmacokinetics

________ is the process of destroying all microbial forms of life

Fill in the blank(s) with correct word