Answer:
Cellular clock theory
Explanation:
Cellular clock theory is related to aging. In this theory, the cells of the body are limited for some time and can repair for a limited period. As the person gets older, the collagen that is responsible for rejuvenating gets deteriorates. It creates the skin look saggy and wrinkled. This theory tells about the aging process in human beings. There are several types of aging theory and this is one of them.
Thus according to the biological theory, it is also called a cellular theory of aging theory. At this time our cells are limited for divide.
Society for the Reformation of Juvenile Delinquency conducted campaigns against the "corrupting influence of taverns and theaters and opposed the use of jails to house children"
Answer: Option A
<u>Explanation:</u>
Juvenile delinquency is the habitual committing of the crimes or offences by the persons who are young and are not adults. The society which was formed for the reformation of juvenile delinquency conducted campaigns against use of jails for children.
They were not in favor of using the imprisonment for the criminals who were not of legal age. They wanted other ways and methods to reform the criminals of such young people and for reformation of juvenile.
Answer:
a conditioned stimulus
Explanation:
Ivan Pavlov was a great psychologist who has discovered the theory of classical conditioning while experimenting with dogs and has given a few important terms in the theory including conditioned and unconditioned stimulus and response.
Conditioned stimulus: According to Pavlov's experiment on classical conditioning, the term conditioned stimulus is defined as a formerly neutral stimulus after getting connected with an unconditioned stimulus gives rise to a conditioned response.
In the question above, the statement signifies that the sound of the bell is a conditioned stimulus.