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MissTica
3 years ago
6

Help please !!! It’s psychology

Biology
2 answers:
White raven [17]3 years ago
5 0
I think the answer is C
In-s [12.5K]3 years ago
5 0
The answer is D) Negative Reinforcement
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Does heating a cup of water allow it to dissolve more sugar? Tempature if the water is measured in degrees centigrade. Amount of
HACTEHA [7]

The changing quantities in an experiment are called variables. A variable refers to any trait, factor, or a condition, which can prevail in distinct amounts or kinds. An experiment generally exhibits three kinds of variables: independent, dependent, and controlled.

The independent variable refers to the one, which is modified. On the other hand, the dependent variable is implied to observe that how it reacts with the change made to the independent variable. The controlled variables refer to the quantities, which one wants to remain constant.

In the given case, that is, heating a cup of water to witness that whether the sugar will get more easily dissolve. In this, the independent variable refers to the temperature of the water determined in degrees Centigrade. The dependent variable refers to the amount of sugar, which dissolves completely measured in grams.

In this, the controlled variables are stirring and type of sugar. As more stirring might elevate the amount of sugar that dissolves, and different kind of sugars might dissolve in distinct concentrations. So, in order to make sure a fair test, there is a need to keep these variables similar for each cup of water.


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3 years ago
Which of the following is not an example of interactions between biotic and abiotic factors in an ecosystem? A. flowers opening
IRISSAK [1]
In biology, the biotic factors pertain to the living components of Earth while the abiotic factors are those non-living chemicals and physical factors. The only choice that is not an interaction between biotic and abiotic factors is the third choice, "C. male elk fighting over a female". 
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Would the light reactions be affected if there were no concentration gradient of protons across the thylakoid membrane?
mariarad [96]
Yes, If there were no concentration gradient of protons across the thylakoid membrane, the ATP synthase would not be able to convert ADP to ATP.
5 0
2 years ago
The skin covering the human body consists of _____ layers. 6 4 3 2
sertanlavr [38]

the skin covering the human body consists of 2 layers.

4 0
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What happens to the body when motor neurons are injured?
spayn [35]

ANSWER:

Lesions are areas of damage to motor neurons. Damage to upper motor neurons stops the signals your muscles need to move. When your muscles don't move for a long time, they become weak and stiff. Over time, it can become harder to walk and control your movement.

Explanation:

I hope it will help you

5 0
3 years ago
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