!will give brainliest! select the topics an epidemiologist would study.

public health
biology
geoscience
biostatistics
physics
chemistry

1. Farmers can test their pigs' DNA by collecting tissue samples and using portable DNA testing devices or sending samples to laboratories for sequencing.

2. DNA replication has revolutionized genetics, diagnostics, and industries like medicine, agriculture, and biotechnology.

3. Personal DNA machines can save lives through personalized medicine, early disease detection, and rapid analysis in emergency situations.

4. With access to a personal DNA machine, I would analyze my genetic predisposition to diseases for proactive health management and informed decision-making.

1. Farmers can personally test their pigs' DNA through various methods. One common approach is to collect a tissue sample from the pig, typically by using a small ear punch or hair follicle. This sample contains DNA that can be extracted and analyzed. Farmers can then send the sample to a laboratory equipped with DNA sequencing technology or utilize portable DNA testing devices designed for on-site analysis.

2. The ability to copy DNA, known as DNA replication, has significantly changed our world in several ways. Firstly, it revolutionized the field of genetics and molecular biology, enabling scientists to study and understand the genetic makeup of organisms with unprecedented precision.

3. Personal DNA machines have the potential to save human lives in multiple ways. These portable devices can rapidly analyze an individual's DNA, providing critical information about genetic variations and disease markers. This enables personalized medicine, where treatment plans can be tailored based on a person's genetic profile.

4. If I had access to a personal DNA machine, one area I would analyze is my own genetic predisposition to certain diseases. By examining specific genes associated with conditions like cardiovascular diseases, diabetes, or cancer, I could gain valuable insights into my potential health risks.

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The correct question is:

1. How can farmers personally test their pigs’ DNA?

2. What are three ways the ability to copy DNA has changed our world?

3. How can personal DNA machines save human lives?

4. If you had access to a personal DNA machine, what would you analyze and why?

Water molecules are joined to other water molecules.The hydrogen end of water has a positive charge and the oxygen end has a negative charge.

This is referred to as the process in which substances stick together as a result of attractive forces and other parameters.

Water is a compound which comprises of elements known as hydrogen and oxygen and is also referred to as universal solvent which is present in nature. The hydrogen is positively charged and oxygen is negatively charged which is therefore the reason why they were chosen as the correct choices.

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There are several factors that may cause a mineral deposit that had not been considered valuable to become highly sought after. Some of these factors include:

Technological advancements: Advances in technology can make it possible to extract and process minerals that were previously uneconomic. For example, if new technologies make it possible to extract a mineral from a previously unprofitable deposit, it can become highly sought after.

Market demand: Changes in market conditions can increase the demand for a particular mineral. For example, if a mineral is used in new technologies or products, the demand for it may increase, making previously uneconomic deposits viable.

Political or economic instability in a region can cause the prices of certain minerals to rise, making previously uneconomic deposits more attractive.

Exploration and discovery: New discoveries of mineral deposits can also lead to previously uneconomic deposits becoming highly sought after. Exploration companies and geologists are constantly searching for new mineral deposits, and when they find one, it can become highly sought after.

Natural occurrences: Natural occurrences such as natural disaster, geological shifts and changes in the environment can cause a previously uneconomic mineral deposit to become highly sought after.

It's important to note that these are just some examples, other factors may also play a role in the changes in the mineral market.

Answer:

compared to carnivores, herbivores tend to have __lower__ assimilation energies because __plants contain many substances, such as cellulose that are not easily digested__.

disruption 〽️〽️〽️〽️〽️

Becuase the cell has a lower concentration that the solution it is placed in, the solution is considered hypertonic. The cell will lose water through osmosis and will shrink, the 2nd option is correct.

The most likely thing to occur when a red blood cell is placed in a sugar water solution is:

According to the given question and diagram, we can see that a red blood cell is placed in a sugar water solution and the volume od the cell is equals to the volume outside the cell which shows that equilibrium has been attained.

As a result of this, this solution is hypertonic because the cell has a lesser concentration than the solution as the red blood cell contains less protein which would make the cell to lose water through osmosis as the cell walls would shrink.

Therefore, the correct answer is option B

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Pregnant flight personnel may be waived to permit flight in transport, maritime or helo type aircraft with a cabin altitude of less than 8,000 feet. This is to ensure the safety of the pregnant personnel and the unborn baby.

The FAA has set this limit based on research that shows that flying at an altitude of 8,000 feet or lower is safe for pregnant women and their unborn babies. At this altitude, the air pressure is similar to that of the ground level, so the mother and baby are not exposed to any additional risk.

Additionally, the cabin altitude is monitored in the cockpit and any changes in altitude are reported to the pilot. This helps ensure that the pregnant personnel is not exposed to any altitude higher than 8,000 feet.

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The criterion for which epidemiologists need to observe the cause before the effect is temporality. This means that the cause must precede the effect in time. Epidemiologists study the distribution and determinants of health and diseases in populations.

To establish causality, they use various criteria, including biological gradient, coherence, consistency, and temporality. The biological gradient refers to a dose-response relationship between the exposure and outcome, while coherence means that the cause and effect should be compatible with existing knowledge of the disease. Consistency refers to the reproducibility of the findings in different studies and populations. Temporality is crucial in establishing causality because it ensures that the cause preceded the effect. Without temporality, it would be challenging to determine whether the exposure caused the outcome or vice versa. Therefore, epidemiologists must establish the temporality criterion to identify the cause-and-effect relationship and develop interventions to prevent or control the disease.

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Metabolic acidosis can be caused by several conditions including diabetic ketoacidosis, kidney disease, lactic acidosis, and ingestion of certain toxins such as methanol or ethylene glycol. It can also be caused by severe diarrhea or dehydration leading to a loss of bicarbonate, a base that helps regulate pH levels in the body.


Metabolic acidosis is a condition where there is an excess of acid in the body due to a problem with the body's acid-base balance. This can be caused by:
1. Increased production of acid in the body, such as in diabetic ketoacidosis, lactic acidosis, or poisoning from substances like methanol or ethylene glycol.
2. Decreased ability to excrete acid through the kidneys, as seen in chronic kidney disease.
3. Loss of bicarbonate, which is a base that helps neutralize acid, due to conditions like severe diarrhea or kidney tubular acidosis.
To summarize, metabolic acidosis is caused by an imbalance in the body's acid-base regulation, which can occur due to increased acid production, decreased acid excretion, or loss of bicarbonate.

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The levels of cdks (cyclin-dependent kinases) remain constant over the cell cycle, but their activity rises and falls due in part to cyclic changes in the levels of cyclins.

Cyclins are proteins that regulate the activity of cdks. They are named cyclins because their levels cyclically rise and fall throughout the cell cycle. Different cyclins are present at different stages of the cell cycle, and each cyclin is specific to certain cdks.
When a specific cyclin binds to its corresponding cdk, it activates the cdk, leading to the phosphorylation of target proteins and progression of the cell cycle. Once the cyclin has fulfilled its function, it is degraded, and its levels decrease until the next stage of the cell cycle when a different cyclin takes over.
For example, the G1 cyclin binds to a cdk at the G1 phase of the cell cycle, promoting the transition from G1 to S phase. Then, the G1 cyclin is degraded, and the S cyclin takes its place to activate cdks required for DNA replication in the S phase.

In summary, the levels of cdks remain constant, but their activity is regulated by cyclic changes in the levels of cyclins throughout the cell cycle.

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Answer:

D. when a person's body hold onto too much water. This dilutes the amount of sodium in the blood and causes water to move into cells

Explanation:

99% sure

Answer:

It is either y or nb

Explanation:

I had a lesson on this but don't remember exactly.  

The main factors in ecosystem diversity include the physical characteristics of the environment and the diversity of species present.

This involves the environment containing different types of species and is affected by certain factors.

The factors which affect ecosystem diversity include physical characteristics of the environment and the diversity of species present.

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Answer:

1 I

2 D

3 B

4 F

5 C

6 H

7 A

8 E

9 G

Explanation:

The answers correlates directly down the line. Plug in the answers to the number they are listed

I could try help, what is the answer you are looking for?

Answer:

Molecules stop moving at freezing point. Helium has the lowest boiling point. The molecules move very quickly at boiling point.

Explanation:

Heating up- molecules move faster. Cooling down- molecules move slower

Answer:

Commensalism – where one species benefits while the other is unaffected.

Mutualism – both species benefit.

Parasitism – one species benefits while one is harmed.

Predation – one species benefits while the other dies.

Explanation:

Hope that helps

Answer:

Mutualism- beneficial to both organisms

parasitism- beneficial to only one organism and harms the other

commensalism- beneficial to one organism and neither harms nor benefits the other

predation- the act of killing and eating other animals

Explanation:

I learned about this stuff already. Hope this helps! :)

Answer:

In cytology|lang=en terms the difference between vacuole and nucleus. is that vacuole is (cytology) a large membrane-bound vesicle in a cell's cytoplasm while nucleus is (cytology) a large organelle found in cells which contains genetic material.

Answer: A nucleus directs activity in a cell whereas the vacuole stores food and wastes in a cell.

The graph demonstrates the quantitative variation for skin pigmentation and concludes that the lightest and the darkest skin pigmentations are equally common in the population.

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Answer:

Oxygen breathing jasmine and carbon dioxide breathing

Explanation:

The air that Jasmine breathed in majorly consists of elements like oxygen while the air that Jasmine breathed out is significantly rich in carbon dioxide.

Breathing may be characterized as a type of physical process which typically consists of inhaling oxygen and exhaling carbon dioxide. Living organisms respire in order to perform various metabolic activities for their survival.

The methodology of breathing involves two fundamental processes inspiration and expiration. Inspiration occurs when the diaphragm and the external intercostal muscles contract. While expiration occurs when the diaphragm and the external intercostal muscles relax.

Therefore, the air that Jasmine breathed in majorly consists of elements like oxygen while the air that Jasmine breathed out is significantly rich in carbon dioxide.

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Answer:

Skeletal muscle decomposes more slowly than internal organs and nerve tissue after death, but still more quickly than cartilage and bone.

Together, these factors make muscle tissue a good candidate for postmortem change study and well-suited for standard forensic lab examination.

Quantitative traits exhibit a continuous range of phenotypes and can be influenced by both multiple genes and environmental factors.The statement is True.

True. Quantitative traits are traits that exhibit a continuous distribution of phenotypes rather than distinct categories. These traits are typically influenced by multiple genes, each contributing a small effect, as well as environmental factors. Unlike qualitative traits, which are influenced by a single gene or a small number of genes, quantitative traits are complex and influenced by the interaction of multiple genetic and environmental factors. Examples of quantitative traits include height, weight, and blood pressure, which show a range of values rather than discrete categories.

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Im sorry to "burst your bubble"..

But the correct answer would be: C- Butter

:))

Answer:

18 percent

Explanation:

The role that the cristae of the mitochondria play in energy production in a cell is to increase the surface area of the mitochondrial membrane.

In the inner mitochondrial membrane are folds called cristae. Eukaryotic cells have organelles called mitochondria. Cristae are the name for these creases.

The cristae increase the available surface area to boost cellular respiration's efficiency. Cristae primarily serve to expand the mitochondrial membrane's surface area. This enables membrane activities to generate more energy quickly.

The inner membrane is folded to generate cristae, which have the function of enhancing the mitochondrion's ability to synthesize ATP. These folds enable the mitochondrion to contain many more ATP synthase and electron transport chain enzymes.

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Answer: .

Explanation:

Answer:

an accidental changes the pitch, so that the note is either higher or lower than the original natural note.

Explanation:

I hope this is the symbol you were talking about, hope this helped