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qwelly [4]
2 years ago
11

Hello, I would love to know why do humans cry.

Biology
2 answers:
Mila [183]2 years ago
8 0

Answer:

The answer is at the bottom!! ;)

Explanation:

Humans have to cry because when you cry your body releases endorphins and oxytocin. These natural chemical messengers help relieve emotional distress along with physical pain. In other words, crying is a self-soothing behavior.

Hope this answers your question!! ;)

amm18122 years ago
3 0

Answer:

because women(;

Explanation:

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while washing her hair olivia noticed that she was losing a lot of hair she visited a clinic and the physician reassured her tha
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Answer:

This is a temporary problem which can be regained as losing hair is not a permanent problem and it can be regrown after a period of time.

The problem can be due to stress conditions, poor diet, certain types of drugs and surgery can be one of the reasons of temporary hair loss.

The hair starts regrowing and the hair follicles is stimulated for the growth of hair and it takes 3 to 6 months by the hair to grow.

So, after treatment, proper diet and medication Olivia will have her hair back.

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3 years ago
Many children were paralyzed by polio in the 1950s. Today, polio has been reduced by 99 percent. Which statement best explains h
insens350 [35]

Answer:

D

Explanation:

4 0
3 years ago
Read 2 more answers
How is the law of conservation of mass applied to ecology?
Thepotemich [5.8K]

In ecology, the law of conservation of mass is applied by the principle of taking energy from the lower trophic levels and passing it to the higher trophic level by any means.

<h3>What is the law of conservation of mass?</h3>

The law of conservation of mass states that the actual mass in an ecosystem is neither created nor destroyed. Overall remains constant in a system.

In ecology, it illustrates that when an organism is ingested by other organisms, its mass is conserved. Some of the organisms may also be dependent on the waste products like urine and feces to make proteins and other compounds.  

Therefore, the energy or mass is neither lost in any form. It simply is taken by other organisms through any means.

To learn more about Ecological principles, refer to the link:

brainly.com/question/7413811

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7 0
1 year ago
Dr. Nachman and his colleagues collected rock pocket mice across 35 kilometers of the Arizona Sonoran Desert, which included bot
vlada-n [284]

Answer:

1)

  • frequencies of light-colored mice  ≅ 0.74
  • frequencies of dark-colored mice ≅ 0.26

2)

  • frequencies of light-colored mice ≅ 0.13
  • frequencies of dark-colored mice ≅ 0.87

3)

  • q² = 0.74
  • p² = 0.02
  • 2pq = 0.24      

4)

  • q² = 0.13
  • p² = 0.4
  • 2pq = 0.46

5)

The dark-colored fur seems to have the greatest overall selective advantage

6)

Dark lava, that changed the color of the substrate, from light to dark.

7)

Because to produce dark color, animals from the different regions suffered different mutations that drove them to have almost the same dark fur color. All of the animals are inhabiting dark substrate, which means that this environmental condition is favoring the same phenotype.

8)

To see if the mice population is evolving, you need to take a sample of animals per year, through many years, and analyze if it is changing or not. If the population is evolving, you will notice a change in the allelic and genotypic frequencies over the years, favoring one genotype or the other. If the population is not evolving, the frequencies will keep equal through the years, it will not change.

Explanation:

Due to technical problems, you will find the complete explanation in the attached files.

Download pdf
8 0
2 years ago
What characteristics make a particular molecule organic? select the two answers that are correct.
Viktor [21]

Organic molecules are more complex than inorganic molecules. They generally have carbon hydrogen and carbon oxygen bonds.

<h3>What are organic molecules?</h3>

Organic molecules generally have carbon, oxygen and hydrogen bonds. Organic chemistry is a branch of chemistry that deals with organic chemistry.

Organic molecules are compounds with complicated structures. Carbohydrates, lipids and proteins are some kind of organic molecules.  Organic molecules are generally larger than inorganic molecules.

Carbon chain in organic molecules can be straight, branched or ring shaped. This compounds have some functional groups such as hydroxyl, methyl and carbonyl.

Therefore, Organic molecules are more complex than inorganic molecules. They generally have carbon hydrogen and carbon oxygen bonds.

To learn more about organic molecules, refer to the link:

brainly.com/question/10504103

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6 0
1 year ago
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