Respiratory System Lab Quiz i Saved Help Save & Exit Submit 1 Complete each sentence with the correct word and place the sentences in order to correctly describe the steps of inspiration. Drag the text blocks below into their correct order. greater than decreases The lungs recoil equal Air flows the lungs. increases contract The chest cavity out of gets smaller Air pressure in the lungs into gets larger less than Respiratory muscles expand When the pressure in the lungs is relax to the atmospheric pressure inhalation stops. Reset Mc Graw Hill 1 of 25 Next > Prev.

Answer:

Each layer has its own properties, composition, and characteristics that affects many of the key processes of our planet. They are, in order from the exterior to the interior – the crust, the mantle, the outer core, and the inner core.

The crust, mantle, and core are layers of the geosphere in order from the outermost layer to the innermost layer. The mantle is the thickest layer.

The Earth's rocks and minerals make up the geosphere, from the molten rock and heavy metals in the planet's center to the sand on beaches and mountaintops.

The crust, mantle, outer core, and inner core are the four principal parts that make up the earth's structure.

Each layer has a distinct chemical make-up, physical state, and potential to affect life on the surface of the Earth.

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u have to be more specific on your question

Answer:

The correct answer is : cardiac tamponade.

Explanation:

Cardiac tamponade is a medical condition in which heart has extreme compression or pressure due to the fluid or blood filled in the sac surrounding the heart and prevent the heart to fill properly.

IN other words it is case of extreme pressure on heart due to the fluids like blood collect inside the space present between the pericardial sac that leads ti inadequate filing of heart chambers.

It is caused by mainly by chest trauma, cancer, and chest related underlying disease or trauma.

Thus, the correct answer is : cardiac tamponade.

Mitosis aims to create daughter cells that are completely genetically similar to their mothers, with no extra or less chromosomes. In contrast, meiosis serves a single function in the human body that is the creation of gametes.

The process by which a parent cell divides into two daughter cells is known as cell division. Cell growth and chromosome replication precede cell division, which often happens as part of a longer cell cycle.

Before dividing, cells must copy their DNA. This promotes successful inheritance of genetic features by giving each daughter cell a copy of the genome.

Grow in the absence of signals instructing them to do so in cancer cells. Only when they get such signals do normal cells expand. Disregard cues that would typically instruct cells to cease dividing or die.

Aneuploidy is a condition when there are either too many or too few chromosomes in the daughter cells produced during mitosis.

Thus, this is the overall purpose of mitosis and meiosis.

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1. The overarching goal of mitosis is to ensure cell division and the transfer of genetic material to daughter cells for tissue repair, growth and development.

2. To maintain genetic integrity, DNA replication is necessary prior to cell division.

3. Cancer cells have uncontrolled growth, escape cell death and lack contact inhibition, whereas normal cells have controlled cell division, experience programmed cell death and show contact inhibition.

4. The disorders in humans can result from errors in the cell cycle. Diseases such as Down syndrome are caused by abnormal chromosomes. Gene changes can affect the development of cancer.

Meiosis produces gametes for sexual reproduction, while mitosis assures cell division for growth, development, and tissue repair. Accurate transmission of genetic information and preservation of genetic integrity in daughter cells depend on DNA replication prior to cell division.

Whereas cancer cells have uncontrolled proliferation, escape from cell death, and lack contact inhibition, normal cells have regulated division, programmed cell death, and appear to have contact inhibition. Human disorders such as chromosomal abnormalities (such as Down syndrome), gene mutations that cause cancer, errors in DNA replication or repair that cause genetic disorders, and cell cycle control that leads to uncontrolled cell division and tumor formation, all of which Mistakes made during this can have consequences. cell cycle.

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Self-cloning, or parthenogenesis, is a reproductive strategy in which an individual can produce offspring without the need for fertilization by a male.

In captivity, some species may experience changes in their environment that can trigger self-cloning as a response to stress or lack of mating opportunities.

This is more likely to occur in species that have the ability to switch between sexual and asexual reproduction depending on environmental conditions.

Self-cloning can also be a result of genetic mutations or abnormalities that prevent normal sexual reproduction from occurring. In some cases, individuals that are unable to mate successfully may resort to self-cloning as a means of ensuring their genetic lineage continues.

Additionally, some species are naturally capable of parthenogenesis, and this ability may become more prevalent in captive populations due to a lack of genetic diversity and mating opportunities.

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One way that ancient people did not use to classify plants and animals is based on their genetic or evolutionary relationships.

Ancient classifications of plants and animals were typically based on observable characteristics such as appearance, behavior, and usefulness. They relied on morphological features like shape, size, color, and habitat to group organisms together.

Ancient classifications often focused on practical aspects such as medicinal uses, edible properties, or cultural significance. For example, plants might have been classified based on their healing properties or their suitability for food or construction materials. Animals might have been categorized based on their physical traits, such as their ability to fly or swim.

However, ancient people did not have access to the scientific understanding of genetics or the tools to study DNA sequences, which are fundamental in modern taxonomy. They lacked the knowledge of shared ancestry and evolutionary relationships that form the basis of modern classification systems such as cladistics and phylogenetics.

Therefore, the genetic or evolutionary relationships between organisms were not considered in ancient classifications, distinguishing them from the approach used in modern biological taxonomy.

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Answer:

There are four major types of nonrenewable resources: oil, natural gas, coal, and nuclear energy. Oil, natural gas, and coal are collectively called fossil fuels.

Explanation:

Modern life. Place the following steps of the RNA world hypothesis in order: the order starts with Nucleotides form from precursors,

and ends with simple cells form, and eventually mitochondria/chloroplasts are engulfed by larger cells (Endosymbiosis Theory)

The RNA world hypothesis describes the earliest stage of life on Earth, when the first simple molecules of RNA formed and became capable of self-replication. In order, the steps of this hypothesis are as follows-

The RNA world hypothesis proposes that the earliest form of life on Earth was composed of small, self-replicating RNA molecules that were capable of encoding proteins. These proteins were then able to make more copies of the RNA molecules, and a process of natural selection was initiated, leading to the formation of simple cells.

Eventually, larger cells formed, resulting in the endosymbiosis theory, where mitochondria and chloroplasts were engulfed by the larger cells.

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During exercise, when you increase the intensity of your exercise the "Phosphagen system" bioenergetic pathway starts producing ATP immediately to provide for the immediate increased ATP demand.

Phosphagen system is the only energy system which produces energy in the absence of oxygen. This system is also called ATP-CP (Adenosine triphosphate – Creatine Phosphate) system which helps in immediate energy production. It is an anaerobic process in which ATP is produced from the breakdown of creatine phosphate.

The phosphate group is transferred from the creatine phosphate to ADP (Adenosine diphosphate) to produce ATP (Adenosine triphosphate) which can be used for immediate energy. The ATP produced by this system is utilized immediately and in less than 10 seconds, all stored ATP is used up. Therefore, the phosphagen system provides energy for short periods and it is primarily used for short bursts of high-intensity exercises, such as sprinting and weightlifting.

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Answer:

yeah the answers are write

Explanation:

as 1 one u the protein does actually get denatured.

2 one oxygen is a gas so it will diffusion across the membrane etc.

3rd one with out the enzyme it would reduce the rate of reaction.

Externalities are costs or benefits that affect individuals or groups who are not directly involved in a transaction.

An externality occurs when the production or consumption of a good or service imposes costs or benefits on individuals or groups who are not directly involved in the transaction. This can lead to market inefficiencies, as the parties involved may not take into account these external effects. There are two types of externalities: positive externalities, which create benefits for others, and negative externalities, which create costs for others. Examples of positive externalities include education, which benefits society as a whole, and vaccinations, which reduce the spread of disease.

Examples of negative externalities include pollution from factories, which can harm the environment and public health, and loud music from a neighbor, which can disturb nearby residents. To correct for externalities, governments may implement policies such as taxes, subsidies, or regulations to encourage more efficient market outcomes.

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5.27 million metric tons (mmt) of energy-related \(CO_{2}\) were released in 2018.

Carbon dioxide (\(CO_{2}\)) emissions from all energy-related sources in the United States increased to 5.27 billion metric tons in 2018, a 2.7% increase over 2017. Higher natural gas-related emissions brought on by more severe summer and winter weather as well as a rise in petroleum emissions from transportation, which are tied to a robust economy, were the main causes of the increase.

A data series from the U.S. Energy Information Administration's (EIA) Monthly Energy Review shows that the country's  \(CO_{2}\)  emissions have decreased six out of the previous ten years and were 12% lower in 2018 than they were in 2005.

According to early figures made public today by the U.S. Energy Information Administration, energy-related  \(CO_{2}\)  emissions in 2008 decreased by 2.8% from the previous year (EIA). In 2008, the Gross Domestic Product (GDP) increased by a negligible 1.1 percent.At the same time, energy consumption fell by 2.2 percent.

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Answer:

Sure... math is used more probably but the two things are also important

Explanation:

Answer:

visible light is the em radiation absorbed by plants for the photosynthesis process.

The form of electromagnetic radiation that is absorbed by plants for photosynthesis is known as visible light. This is also known as photosynthetically active radiation (PAR).

Photosynthesis may be defined as a type of process through which green plants and some photosynthetic algae synthesize their own food in the form of glucose with the help of carbon dioxide and water in the presence of sunlight.

Visible light lies in the visible spectrum of wavelength from 400 to 700 nm. This visible spectrum is a system where we study the properties of light. This spectrum defines the relationship between energy and wavelength.

Therefore, the visible light or visible spectrum is the form of electromagnetic radiation that is absorbed by plants for photosynthesis.

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Answer:

An onion cell

Explanation:

Both are eukaryotic cell. An onion cell is a plant cell having cell wall but cheek cell is an animal cell lacking cell wall.

they are both cells but, Onion cell is a plant cell with a cell wall and a large vacuole. While the human cheek cell is an animal cell with a prominent nucleus. Onion cells are brick-like in shape while human cheek cells are rounded. Human cheek cells do not have a cell wall or a large vacuole.

Some freshwater species use osmolytes (organic solutes) to increase body fluid osmolarity without changing the concentration of solutes.

There are some species that use osmolytes to increase body fluid osmolarity without changing the concentration of solutes. This is more commonly observed in freshwater species that live in the freshwater environment. By adding osmolytes, these organisms are able to increase the osmolarity of their body fluids without taking up or losing solutes that could be used to regulate other physiological processes.A solute is a substance that is dissolved in a solvent, resulting in a solution.

In the context of osmolarity, the solute is the substance that is dissolved in the body fluid, and the concentration of the solute is what determines the osmolarity of the body fluid. In other words, the more solute there is in a body fluid, the higher its osmolarity will be.

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Answer:

1.)It will result in increase in mortality(Death rate)

2.) Malnutrition

3.) Susceptible to diseases.

4.) decrease in revenue due to sick workers which have become prone to disease as a result of the effective blood vessels which are unable to perform their task(which is usually due to poor food and water supply)

Explanation:

With less food, whether incremental through smaller portion sizes or more drastic through skipped meals, people often earn less money and are more susceptible to health issues . The consequences for small children can be especially serious, leading to malnutrition and stunting.

A breathing rabbit and a bacterial cell have all of the characteristics of life. The shed skin of a snake is no longer living, and a membrane created in the lab is not a living organism.

Based on your question, the options with all the characteristics of life are:
1. A breathing rabbit
2. A bacterial cell
The shed skin of a snake and a membrane created in the lab do not possess all the characteristics of life, such as growth, reproduction, and response to stimuli. The shed skin of a snake is no longer living, and a membrane created in the lab is not a living organism.

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Answer:

Iraq and Iran.

Explanation:

The land of Sumer was found in the south-western portion of the Akkadian Empire, and borders that of the Persian Gulf to the south-east to the northern border city of Kish. Persia, on the other hand, started on the Iranian Plateau, and spanned from modern-day Egypt upwards to modern-day Negev of Greece. The eastern border ended near modern-day India.

In noting the main portion of the empire (as seen on the attached image, the main portions include present-day Iraq and Iran, which take up the bulk of the middle of the empire.

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The JAK2(V617F) mutation is less prevalent in CD34( ) cells than in neutrophils in the contexts of "et" and "pv."

In the given statement, it states that in the contexts of "et" and "pv," the mean CD34( ) cell JAK2(V617F) allele burdens were lower than the corresponding neutrophil allele burdens.
To break it down:

1. CD34( ) cell: CD34 is a protein found on the surface of certain stem cells in the bone marrow. These cells have the ability to differentiate into various types of blood cells.
2. JAK2(V617F) allele: JAK2 is a gene that provides instructions for making a protein involved in the signaling pathway for cell growth and division. The V617F allele is a specific mutation in the JAK2 gene that is associated with certain blood disorders.
3. Neutrophil allele burdens: Neutrophils are a type of white blood cell involved in the immune response. The "allele burdens" refer to the amount or frequency of the JAK2(V617F) mutation found in these cells.

Based on the given information, it is concluded that in the context of "et" and "pv," the burden of the JAK2(V617F) mutation is lower in CD34( ) cells compared to neutrophils.

To summarize, the JAK2(V617F) mutation is less prevalent in CD34( ) cells than in neutrophils in the contexts of "et" and "pv."

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The blue arrows denote the direction of the energy transfer from the turbine to the electrical generator. Based on the given diagram, the energy transfer between the blue arrows is a gain in energy.

Energy transfer refers to the conveyance of energy from one form to another, such as mechanical energy into electrical energy. Therefore, there is an increase in energy between the turbine and the electrical generator, which is highlighted in the blue arrows' direction.

The generator gains energy in the form of kinetic energy from the turning motion of the turbine. When the turbine turns the shaft of the generator, it causes electromagnetic fields to occur within the generator, which, in turn, generates electricity.

This energy transfer process is efficient as long as the system does not face friction or other forms of resistances. If the system does face such resistances, then there is a loss of energy and inefficiency in the energy transfer process, which can significantly affect the system's overall performance.

In conclusion, the energy transfer between the blue arrows is a gain in energy. The generator gains energy in the form of kinetic energy, which is converted into electrical energy. The efficient energy transfer process is vital for the system's optimum performance and operation.

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Answer:

sensitive

Explanation:

Answer:

Mutations are when the RNA makes a mistake copying the DNA and causes genes to 'accidentally' change.

Mutations can do anything from accidentally changing hair or skin color to causing dangerous diseases.

Only a small percentage of mutations cause genetic diseases. Most of them are harmless.

Answer:

C

Explanation:

These are the three missing kingdoms

Fungi, Monera, and Protista are the three kingdoms he neglected to mention.

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Answer:

hope it helps

Explanation:

Different countries have different poverty lines because the cost of living varies form country to country.In some countries the income required to live a decent life(above poverty line)is lower than the income required to live a decent life in another country.

Answer:

Stocking

Explanation:

The concept of living things arising from vital forces in nonliving or decomposing materials was known as Spontaneous Generation.

Spontaneous Generation life arose from non living things . Its a long held belief of ancient Greeks .

What is Spontaneous Generation ?

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