A person who gets nervous often breathes faster. What does this show about organ systems?


A. They work independently to regulate body processes.

B. They work together to regulate body processes

C. They do not play a role in regulation of body systems.

D. They may fail to coordinate body processes.

Answer:

fire needs oxygen to burn, when you take that oxygen away by putting a lid on it the fire goes out.

Explanation:

Answer & Explanation:

candles extinguish when a lid is closed because fire needs oxygen to sustain its energy so when the lid is closed no oxygen is coming in, so the candles with the fire slowly extinguish

Answer:

All cells have a cell membrane, also known as a plasma membrane, which separates the interior of the cell from the external environment. A semipermeable lipid bilayer makes up the cell membrane. The movement of materials into and out of the cell is controlled by the cell membrane.

Explanation:

The frequency with which we expect the hair colour to be present in humans is around 1 in every 50 individuals. So, the correct option is C.

Let's assume that there are 100 people in all. The prevalence of a single recessive allele in this population is roughly 0.02, which indicates that at least two persons have the gene.

On the other hand, we may assume that 1 out of every 50 people will adhere to this frequency. An allele frequency may be calculated by dividing the total number of copies of all the alleles at that particular genetic locus in the population by the number of instances the target allele is found in the population.

A fraction, a percentage, or a decimal can be used to express allele frequencies. The proportion of people who share a certain genotype within a community is known as relative genotype frequency. The distribution of genetic diversity in a population is shown by the relative genotype frequencies.

The complete question is as follows:

If the allele frequency for the recessive single allele that causes a particular rare hair color is 0.02, how frequently would you expect the hair color to be present in humans?

A) 1 in every 5000 individuals

B) 1 in every 2000 individuals

C) 1 in every 50 individuals

D) 1 in every 2500 individuals

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After eating several slices of large pizza, you enter the postprandial state of metabolism.

Postprandial state of metabolism, also known as the fed state, occurs after you have consumed a meal and your body is digesting and absorbing the nutrients from the food. During this state, your body increases insulin production to promote the uptake of glucose by your cells for energy, while also storing excess nutrients as glycogen or fat for future use. As a result, your body's metabolic rate increases, and it shifts from catabolism to anabolism, which is the process of building and storing molecules.

However, when you overeat, your body may experience negative effects, such as feeling stuffed or bloated. This is because your stomach expands to accommodate the excess food, which triggers hormones to signal to your brain that you are full. Additionally, excessive consumption of high-calorie foods like pizza can lead to weight gain, which can negatively impact your health. Therefore, it is essential to maintain a balanced diet and moderate portion sizes to promote a healthy metabolism.

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In photosynthesis, the cycle of reactions called the C3 pathway is named for the first stable compound, PGA, which is a 3-carbon molecule.

The C3 pathway is also known as the Calvin cycle, and it is the most common pathway used in photosynthesis. This process occurs in the stroma of the chloroplast and results in the synthesis of carbohydrates. During this process, carbon dioxide and water are transformed into glucose by capturing sunlight energy and converting it into chemical energy.

The Calvin cycle occurs in three steps: \(CO_{2}\) fixation, \(CO_{2}\) reduction, and RuBP regeneration.

The first step of the Calvin cycle is \(CO_{2}\) fixation, in which carbon dioxide is combined with RuBP (ribulose 1,5-bisphosphate), a 5-carbon molecule, and is catalyzed by the enzyme RuBisCO. This produces two molecules of 3-PGA (3-phosphoglyceric acid), a 3-carbon molecule that is the first stable compound in the Calvin cycle.

The second stage is \(CO_{2}\) reduction, in which 3-PGA is converted into G3P (glyceraldehyde-3-phosphate), another 3-carbon molecule that can be used to produce glucose or other sugars.

Finally, RuBP regeneration occurs in the third stage, in which G3P is used to regenerate RuBP, and the cycle begins anew.

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Nitrogen is the most abundant element in the atmosphere.

Answer:

Codon AUG

Explanation:

The first AUG in an mRNA's coding region is where translation into protein begins

A tremendous quantity of energy is released when an enzyme removes a phosphate group from ATP to create ADP. This energy is needed by the cell for several metabolic activities as well as the creation of macromolecules like proteins.

The phosphate groups that connect via phosphodiester linkages make ATP a great energy storage molecule to serve as "money". These electronegative charges that are connected with the bonds act as a repulsive force on the phosphate groups, making the bonds high energy.

By transferring a phosphate group to another molecule, ATP is able to fuel cellular operations (a process called phosphorylation). The coupling of the release of energy from ATP to the cellular processes that need energy is carried out by specialized enzymes.

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Answer:

Carrying capacity

Explanation:

The graph shows the growth of a population of yeast cells over time. The solid line shows that they go through an expontential growth phase (log phase) where they are growing very quickly before plateuing.

The graph shows that the solid line plateus at the height of the dotted line. The dotted represents the number of yeast cells at which the population reaches the maximum - the carrying capcity.

The carrying capacity of an environment is the maximum population that can be sustained in that environment due to size and resources.

The map shows the elevations of different surface features. The correct option is A.

The contour lines on the map represent the elevations of various surface features, including hills, valleys and mountains. The vertical separation between each contour line is called the contour interval and it is shown in the key as 20 feet.

The steepness, shape and relative elevations of various areas of the terrain can all be ascertained by looking at the contour lines. The lines represent the height and depth of various plains and it also explains about the landform of a particular region. The correct option is A.

The question is incorrect , correct question will be "What kind of information does this image of contour lines represent, Contour interval= 20 feet A. The elevations of different surface features B. The amounts of rainfall received in different areas C. The roads that connect different cities D. The natural resources found in different areas​"

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Sustainable use of natural resources provided by Earth's lithosphere All of these are sustainable efforts. Option A.

Sustainable use of natural resources is the proper management of natural resources for the benefit of human society as a whole. The main goal of sustainable development is to provide resources for the present generation without compromising the needs of future generations.

Sustainable practices include planting new seedlings in deforested areas to reduce the number of trees cut each year. Reducing the overexploitation of forests, precious metals, and other natural resources is critical, especially given population growth. Sustainable management of natural resources is important because it helps us use resources wisely without consuming them unnecessarily and at the expense of the needs of future generations.

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Answer:

Most of the extrasolar planets that have been discovered are most like the planet Jupiter in our solar system.

Commonly the place where a population lives is described was a habitat, forming a biological community, however there is not an option with that term, but between the present terms the one that is closer to a term for the area where a population lives is D. Geographic Distribution, since all the other alternatives are related to different factors of ecological studies.

The concentration of PTR refers to the amount or abundance of the transcription factor present in the cell. Both the concentration and affinity of the positive transcription factor(PTR) can influence gene expression, but their impact and importance may vary.

If the PTR concentration is low but its affinity for the target genes is high, it means that there are fewer PTR molecules available, but they have a strong binding affinity for their target gene promoters.

In this scenario, where PTR concentration is low but affinity is high, the overall impact on protein levels would depend on the specific dynamics of the transcriptional regulation system. However, it is likely that the protein levels would be reduced compared to the normal or desired levels. The limited availability of PTR molecules would result in fewer genes being turned on and prepared for transcription, leading to a decrease in protein production.

On the other hand, if PTR affinity is high but the concentration is low, it implies that there are only a few PTR molecules present, but they have a strong binding affinity for their target genes.

In this case, despite the low concentration of PTR, the high affinity could compensate to some extent. The strong binding affinity allows the limited PTR molecules to effectively interact with their target gene promoters and initiate transcription. This could lead to the production of proteins, although the levels might still be lower compared to when both PTR concentration and affinity are optimal.

Overall, both PTR concentration and affinity play important roles in gene regulation, and their combined effects determine the extent of gene expression. However, if forced to choose, a higher PTR concentration tends to have a greater impact on protein levels compared to higher affinity alone.

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After four hours you would have about 4096 bacteria.

Since the bacteria undergoes exponential growth, After each generation the population number doubles in size.

Hence, at the end of first 20 minutes we will have two bacteria.

at the end of 40 minutes we have 4 bacteria and at the end of one hour we have 8 bacteria and so on.

since the bacteria undergoes binary fission, a simple way to calculate the total number of bacteria is to divide the 4 hours in parts of 20.

In four hours the bacteria multiplies 12 times

hence, 2^12=4096.

What is exponential growth?

The exponential phase of growth is a balanced growth pattern in which all the cells regularly divide by binary fission and increase in size by geometric progression. Depending on the make-up of the growth medium and the incubation circumstances, the cells divide at a consistent rate.

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It is beneficial for cells to use ATP rather than energy directly from the bonds of carbohydrates because ATP effectively supplies energy, it is advantageous for cells to use it as opposed to directly using the energy contained in the bonds of carbohydrates.

Adenosine triphosphate, sometimes known as ATP, is the cellular currency of energy. Cells may quickly access them when needed and they are conveniently stored. The key benefit is that it consistently and effectively supplies energy to the body's cells.

ATP gives the cell a method for effectively managing energy. It is possible to charge, store, and use the molecule as required. Additionally, ATP hydrolysis produces a steady flow of energy.

Different amounts of energy would be delivered if energy were captured from the bonds of several different molecules also the energy driving process from the bonds of the carbohydrates will require much time and because all metabolic processes are fast the requirement of energy is needed rapidly and hence direct consumption of ATP is beneficial to cell.

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Answer:

People could choose to practice organic farming, heirloom plants, or use GMOs.

Governments could pass laws to limit the use of monoculture farming.

Governments could pass laws requiring people to use alternate farming methods

Explanation:

Answer:

People could choose to practice organic farming, heirloom plants, or use GMOs. Governments could pass laws to limit the use of monoculture farming.Governments could pass laws requiring people to use alternate farming methods

Answer:

Owls

Explanation:

Owls are secondary consumers and since energy decrease from the producers to the tertiary consumers and from the options given there tertiary consumer so the higher other consumer is the secondary consumer which is the owls.

Poe's "The Tell-Tale Heart" narrator serves as an illustration of an unreliable witness. The narrator's unreliability is based on his attempts to mislead the reader, to go off topic, and to cover up his omission of important details.

A person who thinks they are crazy or insane is said to have a heart with a tall tale to tell/The Tell-Tale Heart. The police were looking into it when he heard his own heartbeat again, which he had mistaken for the elderly man's in the dark in The Tell-Tale Heart. My blood froze whenever the eye touched me, therefore I gradually decided to kill the elderly man in order to permanently banish the eye from my life.

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Answer:

The chemical compound used as energy in the plant is Glucose. Glucose is the plants form of sugar aka food. The plant uses glucose to grow. Hope this helped. Please mark brainiest

Answer:

Glucose

I hope this helps

Answer:

child Z exert 500N force to the wagon which is equal to that of child X and Y

Answer:

(C,b), (C,y)....(C,b), (C,b).....(C,y), (C,y)

Explanation:

In the common cold we can say that there is a localized inflammatory response as is focused on the airways, rarely gets to the bronchi or lungs, this happens when there are complications, even more, when complications occur, these are contained in the respiratory system.

The molecule created during photosynthesis and stored by the plant as energy for later use is glucose, which belongs to the class of carbohydrates. Here option A is the correct answer.

During photosynthesis, light energy is converted into chemical energy, which is used to produce glucose and oxygen. Glucose is an important source of energy for plant growth, development, and reproduction. Plants store glucose in different forms, such as starch and cellulose, which can be broken down later to release energy when needed.

ATP (adenosine triphosphate) is another important molecule in the energy metabolism of plants and other living organisms. ATP is produced during cellular respiration, which involves the breakdown of glucose and other organic molecules to release energy.

Chlorophyll is a pigment that captures light energy during photosynthesis and is essential for the process. Oxygen is a byproduct of photosynthesis and is released into the atmosphere.

Complete question:

What molecule that is created during photosynthesis is stored by the plant as energy for later use?

A - glucose

B - АТР

C - chlorophyll

D - oxygen

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Answer:

carrying capacity is how much population an environment can hold without its resources being used up/ when a Population Hits Its Limit. an example would be The Carrying Capacity of North American Deer. the Carrying Capacity of Grazing Cattle.

hope this helped!

Invasive species are very difficult to control because they have adaptations that may face different environmental conditions, thereby removing competing species.

An invasive species is any species that is introduced into a foreign ecosystem (generally due to human activity) and they are able to survive and displace other native species due to the presence of evolutionary adaptations that better fits the conditions in such environments.

Therefore, with this data, we can see that invasive species are generally introduced by humans into new environments and may cause a disequilibrium by eliminating competitive native species.

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