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Svetach [21]
3 years ago
10

David is taking a class about learning and motivation and he has to work in the laboratory two times a week teaching a rat to pr

ess a bar. The cage that he uses allows David to control the reinforcement and punishment that the rat receives. The name for this device used for investigating learning in animals is called a:__________.
a. Pavlov terrarium.
b. Thorndike aquarium.
c. Watson chamber.
d. Skinner box.
Biology
1 answer:
joja [24]3 years ago
3 0

Answer:

d. Skinner box

Explanation:

Skinner box provides an experimental condition that is used for examining natural flow of the behavior. It is also known with the other name as Operant conditioning chamber. It is a small chamber in which the animals for research are kept. Within the chamber there is a lever or key that the organisms under research can operate in order to get food or water in the chamber. An electronic equipment is connected to the chamber which records the activities of animals on keys or lever.

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Answer:

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Explanation:

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Voluntary control of skeletal muscles is provided by the
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A trait that is masked by a dominant trait is called _____.
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Recessive traits thats what they are called


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Considering the Mendelian traits tall (D) versus dwarf (d) and violet (W) versus white (w), consider the crosses below and deter
Artyom0805 [142]

Answer:

DDWw x Ddww

DdWw x DDww

DDWw x DDww

Explanation:

D for tallness

d for dwarfness

W for violet

w for  white

For Parental Plants that has

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 The representation will be

DDWW × DDww      (We the apply the mendelian crossing)

This will yield offsprings with the following trait

DDDD × DwDw

DDDD × DwDw

DWDW x WwWw

DdWw x ddww

Ddww x ddWw

DdWw x DdWw

DDWw x ddww

From the above Offsprings

1/2 tall, white and 1/2 tall, violets offspring are

DDWw x Ddww

DdWw x DDww

DDWw x DDww

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