Answer:The Five Methods of Psychological Research
Naturalist Observation.
Survey Method.
Case Study.
Correlational Design.
Experimental Method. The subjects are carefully researched in their natural environment without interference by the researchers. While doing this, researchers should be inconspicuous, or for those of a lower reading level, unnoticed. Pros.
Explanation:
Answer:
it's B cells
b cells changes to plasma cells then the plasma cells produce antibodies
A. Ethics
I'm 95% positive on this one, I hope I helped!
