They are all living organisms
Chymotrypsin
pepsin
and trypsin
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Answer:
A: Cumulative recorder
Explanation:
B. F. Skinner was a psychologist, author, behaviorist and inventor of Operant conditioning chamber and Cumulative recorder. The purpose of cumulative recorder was to study the rate of operant conditioning. It is a process in which behavior of an organism is modified or an organism is conditioned to perform a specific behavior through giving punishment or reward.
For example: We teach a kid that he should not touch a hot stove because it will burn his hands, or we give him a box of candies to perform a specific task or behave in a certain way. Skinner used Cumulative recorder to find the effect of certain factors on behavior or response of an organism For example: the rate at which lever was pressed by a monkey to get bananas etc.
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Because human inheritance is significantly more complicated and interconnected, while Mendels peas plants' inheritance pattern is fairly straightforward and is one of the basic form of inheritance study. HOpe that helped!
Traits were either dominant or recessive of either parents pea plant.
