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Elenna [48]
3 years ago
7

How long are food chains?

Biology
2 answers:
vodomira [7]3 years ago
6 0

it varies with ecosystem

Ann [662]3 years ago
3 0
It varies with ecosystem
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In psychologist Robert Rescorla's classical conditioning experiment, one group of rats experienced a tone just before each of 20
Airida [17]

Answer:

The answer is given below.

Explanation:

Rescorla explain this finding by stating that the tone experienced by the group of rats just before each of 20 shocks was a reliable predictor of the shock for the first group.

The psychologist Robert Rescorla stated in his famous classical conditioning experiment that  2 stimuli does not produce the same level and kind of conditioning.  Conditioning works in a better way, if the conditioned stimulus will act as a reliable signal that projects the appearance of an unconditioned stimulus.

4 0
3 years ago
Noble gases have a full outer energy level and are in active these Atoms are considered
777dan777 [17]

Explanation:

Noble gases have a full outer energy level and are inactive. These atoms are considered inert.

Hope this helps

Good Luck

7 0
4 years ago
Meiosis consists of cell divisions with only one duplication of . this division results in daughter cells, each with set of chro
ale4655 [162]

SOS:

The answer is

  • <u><em>Two</em></u>
  • <u><em>Chromosomes</em></u>
  • <u><em>Four</em></u>
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<em>Hope this helps!</em>

6 0
3 years ago
When Surita sees a man walking around the shopping mall in December and notices that he is very robust, has a long white beard,
laiz [17]

Answer:

The answer is letter A. automatic

Explanation:

When Surita sees a man walking around the shopping mall in December and notices that he is very robust, has a long white beard, and wears thin rimmed eyeglasses, she immediately assumes that he is a Santa Claus actor taking a break; she is engaging in a(n) __AUTOMATIC_______ process.

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3 years ago
Briefly explain what happened in this permeability exercise.
damaskus [11]

Answer:

The reaction of iodine and starch turns the solution blue

4 0
4 years ago
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