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Solnce55 [7]
2 years ago
6

1. Download the dichotomous key and the pictures of salamanders.

Biology
2 answers:
DENIUS [597]2 years ago
8 0

Answer:

can't see pdf won't let me open it

GuDViN [60]2 years ago
5 0

the black back salamander

Explanation:

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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
joja [24]

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.

3 0
3 years ago
_____ refers to the activation, often unconsciously, of certain associations, thus predisposing one's perception, memory, or res
Alex Ar [27]

Answer:

<u>Priming</u> refers to the activation, often unconsciously, of certain associations, thus predisposing one's perception, memory, or response

Explanation:

Priming is an effect related to the reaction or response to a certain stimulus may be conditioned by another previous stimulus, which is unconscious, that is, it is to expose someone to a certain stimulus that, without that person being aware of this, it will influence the response to subsequent stimuli. This circumstance is known as priming, and it is a phenomenon related to implicit memory (type of memory that is unconscious and involuntary) and is the most common way to evaluate it. Repeat priming has been preferably studied until recently using verbal stimuli presented in a visual or auditory manner. Implicit memory has been evaluated through a series of tests consisting of word associations.

8 0
3 years ago
Objective has the largest depth of field.
TiliK225 [7]

Answer:

The correct answer is option - C. low power objective.

Explanation:

In microscopes, low power objectives have a wide field of view and use to study the many smaller specimens or large specimens. 10X is the power of the low objective.

To study the depth of the field the lower objective rotated and aligned on the place over the specimen. When you move to high power objective the field of view gets close in and only can study the smaller specimen or small section of a large specimen.

Thus, the correct answer is option - C. low power objectives.

5 0
3 years ago
Read 2 more answers
las ondas transversales producidas en una cuerda de guitarra tienen una rapidez de propagación de 150 m/s y su longitud de onda
Alex Ar [27]

Answer:

Period of the waves = 0.00013 s (Approx.)

Explanation:

Given:

Propagation speed = 150 m / s

Wavelength = 0.02 m

Find:

Period of the waves

Computation:

Period of the waves = Wavelength / Propagation speed

Period of the waves = 0.02 / 150

Period of the waves = 0.00013 s (Approx.)

4 0
3 years ago
how could incoming radiant energy from the sun be affected as a result of changes in albedo in the Arctic region?
lapo4ka [179]
As albedo in the Arctic region is getting higher, incoming radiant energy of the sun will be more reflected. If albedo in the Arctic region is falling, incomig radiant of the sun will be more absorbed.
Albedo is a name of overall reflectivity in terms of the Sun's spectrum.
8 0
3 years ago
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