Answer:
A. biological.
Explanation:
Psychology can be studied from many different perspectives. The biological perspective of studying psychology gave importance to genetics and the physical nature of human beings and animals. It is the study of human behavior that examines the nervous system, hormonal system or immune system. It is also called bio-psychology and it was the first perspective to use human genetics as the bases to study human behavior. Charles Darwin used this approach to study the role of genetics and its relation to human behavior.
As per the question, the study of testosterone and estrogen which are hormones signifies it as a study from a biological perspective.
The answer is; did not regret taking part in the experiment.
<em>Hope this helped! :)</em>
Answer:
unconditioned response
Explanation:
Russian physiologist Ivan Pavlov put up the theory of classical conditioning, which is a learning mechanism that takes place through a combination of environmental stimuli and natural stimuli. In simple terms, the unconditioned stimulus ( UCS) induces an unconditioned response in the individual. This signifies that the stimulus in the setting has generated a response that is unconditioned or we can say an unlearned behavior. This a stage before conditioning takes place.