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Lera25 [3.4K]
3 years ago
6

PLEASE HURRY A student is interested in the behavior of fish. He has 4 identical fish bowls and 20 goldfish. He places 8 fish in

one bowl, 6 in the next, 4 in another and 2 in the last. Each bowl is placed in a lighted room with a temperature of 75 degrees Fahrenheit and he observes the behavior of all of the fish. What is the independent variable in this experiment? a The number of fish in each bowl b The type of light c The behavior of the fish in each bowl d The temperature
Biology
1 answer:
stira [4]3 years ago
6 0

Answer:

(a) number of fish in each bowl

Explanation:

independent or manipulating variable is what you can control in this situation the student can control how many fish are in each bowl

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A researcher places dogs in a cage with metal bars on the floor. the dogs are randomly given electric shocks and can do nothing
kifflom [539]

The answer choices to this question are:

<span>a.       </span>Learned helplessness.

<span>b.      </span>Stimulus discrimination. 

<span>c.       </span>Aversive conditioning. 

<span>d.      </span>Vicarious learning.

The best answer choice is:

<span>a. </span>Learned helplessness

<span>Explanation: Learned helplessness was studied by Seligman as a potential animal model of depression. Learned helplessness occurs when people or animals feel helpless to avoid negative situations. Martin Seligman first observed learned helplessness when he was doing experiments on dogs. He noticed that the dogs didn't try to escape the shocks if they had been conditioned to believe that they couldn't escape.</span>

4 0
4 years ago
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What is the correct order of the missing ecological levels of organization? Organism -&gt; _______ -&gt; ______ -&gt; ______ -&g
Ksivusya [100]

(An individual can also be defined as an Organism)

Answer:

Population, Community, Ecosystem, Biome

Explanation:

A population is a group of individuals within the same species, within the same area, and that are capable of reproducing with one another.

A community is a defined as the populations of two or more species within the same geographical area and within the same time period.

An ecosystem is a community along with its abiotic (non-living) components, such as the water and air.

A biome is a large ecological area with similar climatic conditions. A biome can have multiple ecosystems within it.

The biosphere includes all living organisms along with the spheres they interact with (lithosphere, hydrosphere, etc.).

Therefore the correct answer is Population, Community, Ecosystem, Biome, Biosphere

Hope that helps! Comment down below or message me if you have any further questions! Good luck!

8 0
4 years ago
Here is your goal for this assignment: Identify figures of speech in context Find a copy of a Bible story told in narrative form
Alja [10]

Answer:

Simile

Definition: The likening of one thing to another (usually translated using the English words "like" or "as".(1)

For a thousand years in your sight are like a day that has gone by, or like a watch in the night. (Psalm 90:4)

"When calamity overtakes you like a storm,

when disaster sweeps over your like a whirlwind,

when distress and trouble overwhelm you." (Prov. 1:27)

Woe to you, teachers of the law and Pharisees, you hypocrites! You are like whitewashed tombs, which look beautiful on the outside but on the inside are full or dead men's bones and everything unclean. (Matt. 23:27)

His head and hair were white like wool, as white a snow, and his eyes were like burning fire. (Rev. 1:14)

Explanation:

6 0
3 years ago
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Stolb23 [73]

If nearly 79% of atmosphere is nitrogen, how could there be a shortage of nitrogen in some soils? Nitrogen must be converted into nitrates before organisms can use it. If soil lacks nitrogen fixing bacteria, then it has few nitrates for the plants to take in.

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3 years ago
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Liula [17]

Answer:

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Explanation:

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Additionally, S waves do not travel though liquids, and thus there cannot be huge reservoirs of liquid deep in the earth.

4 0
3 years ago
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