Explain how the lungs work

Answers

Answer 1

Answer:

Your lungs bring fresh oxygen into your body. They remove the carbon dioxide and other waste gases that your body's doesn't need.

Explanation:

Hope that helps!


Related Questions

Which of the following nutrient provide more energy? a. Protein b. Carbohydrate c. Lipids d. Vitamins​

Answers

The nutrient which provide more energy is C. Lipids

Among the given options, lipids provide the most energy per unit mass. Lipids, also known as fats, are a concentrated source of energy in the diet. When metabolized, lipids yield approximately 9 kilocalories (kcal) of energy per gram.

Carbohydrates, including sugars and starches, provide approximately 4 kcal of energy per gram. They are a readily available source of energy for the body, particularly for short-term energy needs. Proteins also provide approximately 4 kcal of energy per gram. However, their primary role is not as an energy source but rather as the building blocks for tissues, enzymes, and other important molecules in the body.

Vitamins, on the other hand, do not provide significant energy. They are essential for various biochemical processes in the body but do not contribute directly to energy production.

It is important to note that while lipids provide the most energy per gram, the overall balance and variety of nutrients in a diet are crucial for maintaining optimal health. Nutrient needs vary based on individual factors, such as age, sex, activity level, and overall health goals. Therefore, Option C is correct.

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Porque las enzimas actuan sobre algunas sustancias ñ

Answers

Answer:

SPAM

Explanation:

SPAM

SPAM

A person who has Diabetes has difficulty controlling the glucose levels in their blood and must take Insulin to regulate it. Which characteristic of life do they need assistance with?

Answers

Based on the given information I believe this will help:

Insulin is a hormone made by the pancreas that allows your body to use sugar (glucose) from carbohydrates in the food that you eat for energy or to store glucose for future use. Insulin helps keeps your blood sugar level from getting too high (hyperglycemia) or too low (hypoglycemia).  

If you have more sugar in your body than it needs, insulin helps store the sugar in your liver and releases it when your blood sugar level is low or if you need more sugar, such as in between meals or during physical activity.  

If your body does not produce enough insulin or your cells are resistant to the effects of insulin, you may develop hyperglycemia (high blood sugar), which can cause long-term complications if the blood sugar levels stay elevated for long periods of time.

Treatment:

People with type diabetes cannot make insulin because the beta cells in their pancreas are damaged or destroyed. Therefore, these people will need insulin injections to allow their body to process glucose and avoid complications from hyperglycemia.

Which structure is represents a ribosome

Answers

Answer: I'm not sure what the question is, given there aren't any images provided to choose from, but a ribosome looks something like the picture I attached. Good luck!

Explanation:

Which structure is represents a ribosome

Does anybody know the answer to this question apparently I cannot find anybody that knows the answer but it’ll be thankful if you guys can help

Does anybody know the answer to this question apparently I cannot find anybody that knows the answer

Answers

D
Explanation:
The theory of continental drift is the shift position on Earth surface moved by tectonic plates. Hope this helps!

Answer:

It would be continents move due to changes in the earths orbit around the sun

Explanation:

The causes of continental drift are perfectly explained by the plate tectonic theory. The earth’s outer shell is composed of plates that move a little bit every year. Heat coming from the interior of the earth triggers this movement to occur through convection currents inside the mantle.

Explain how osmosis causes a red blood cell to become hypertonic, become hypotonic, or remain isotonic with the blood.

Answers

If the red blood cells are placed in a solution with a higher solute concentration, water moves out of the cell by osmosis, the cell becomes smaller and crenated in shape; such a solution is hypertonic to the cells.

Some of the changes in mass trere positive and some were negative Explain what a negative change in mass means. (1 m)​

Answers

A higher number indicates a higher concentration. The change will be positive where potato cylinders have increased in mass. Where the mass of potato cylinders has decreased, the change will be negative.

6. In a non-competitive environment what is the result of a catastrophic disturbance? I

Answers

Answer:Ecologists generally distinguish between relatively small, frequent disturbances and large, infrequent, so-called "catastrophic" disturbances. ... Examples of the large, infrequent disturbances include volcanic eruptions, hurricanes, and major wildfires

Explanation:

Answer:

They typically cause a sudden decrease in population size, and in some cases may eliminate entire subpopulations

Explanation:

Mark this and return
How is energy related to the change of state
represented by the model?
O Atoms gain energy as a gas changes to a solid.
Atoms gain energy as a gas changes to a liquid.
Atoms lose energy as a gas changes to a solid.
Atoms lose energy as a gas changes to a liquid.

Mark this and returnHow is energy related to the change of staterepresented by the model?O Atoms gain

Answers

The energy is related to the change of state represented by the model by: D. Atoms lose energy as a gas changes to a liquid.

What is Atoms?

A model of the transition from a gas to a liquid is shown in the accompanying image. It demonstrates how atoms or molecules change from being widely scattered as in a gas to being concentrated as in a liquid.

The atoms in this process move from a higher-energy state  to a lower-energy state releasing or losing energy in the process. The most common kind of energy loss is heat.

Therefore the correct option is d.

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Why are invasive species considered a threat to native wildlife?

Answers

Answer:

they can consume all the native prey and have few predators.

Explanation:

Definition of photosynthesis

Answers

With the aid of carbon dioxide and water, green plants and some other species employ the process of photosynthesis to create food.

Green plants, algae, and some microorganisms use the process of photosynthesis to create food from light, carbon dioxide, and water. It primarily takes place in chloroplasts in plants, where it serves as a means of converting light energy into chemical energy in the form of organic compounds like glucose that can be stored for use later.

The light-dependent reactions and the light-independent reactions (sometimes referred to as the Calvin cycle) are the two primary phases of photosynthesis. Light energy is collected by pigments like chlorophyll in the light-dependent processes and transformed into chemical energy in  form of   NADPH and ATP.

Then, in the light-independent reactions that take place in the stroma of the chloroplasts, these molecules are utilised to create organic compounds.

In general, photosynthesis is crucial for life on earth because it creates the oxygen we breathe and forms the basis of the food chain for all living things.

As it removes carbon dioxide from the atmosphere and transforms it into organic compounds that may be long-term stored, it is also an essential step in the process of reducing the consequences of climate change.

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Phosphates have been banned in most dishwashing detergents in order to
protect the environment. How do phosphates influence biotic factors?

Answers

Phosphates contribute to eutrophication when they are released into bodies of water. Eutrophication can lead to a lack of oxygen in the water, causing harm to fish and other aquatic life. Excess phosphates can also disrupt the balance of nutrients in the soil and cause changes to the food web. Banning the use of phosphates in dishwashing detergents can help to protect the environment and the biotic factors that depend on it.

I hope this helped!

~~~Harsha~~~

Why do cells need to be able to control movement of substances across the plasma membrane?

Answers

Answer:

To move substances against a concentration or electrochemical gradient, the cell must use energy. Small substances constantly pass through plasma membranes. Active transport maintains concentrations of ions and other substances needed by living cells in the face of these passive movements.

Explanation:

Which of the following processes is used to separate a collection of different size DNA fragments?0000gel electrophoresispolymerase chain reactiontransformationrecombinant DNA

Answers

Gel electrophoresis is a method useful to separate DNA fragments according to molecular size. Thus, the answer is gel electrophoresis.

Answer: Gel Electrophoresis

Explanation:

Gel electrophoresis,specifically agarose gel electrophoresis, runs DNA through a gel matrix towards a positive electrode because DNA is negatively charged. The larger the DNA molecule is the slower it will move through the gel, thus separating DNA by its size.

Polymerase Chain Reaction (PCR) is a technique used to amplify (replicate) a DNA segment many times over using DNA polymerase.

Transformation of Recombinant DNA is referring to inserting DNA into a cell. This can be done with numerous methods such as heat shock and electroporation.

Describe how environment and biological factors interact in development

Answers

The development of an individual is shaped by both environmental and biological factors, and the interaction between these two factors is complex and multifaceted.

Environmental factors can include things like nutrition, exposure to toxins or pollutants, stress, social experiences, and cultural practices. These factors can have a direct impact on the development of the body and brain, as well as on behavior and cognitive processes. For example, studies have shown that children who grow up in poverty or experience high levels of stress may be at greater risk for developmental delays or behavioral problems.

Biological factors, on the other hand, include things like genetics, hormones, and brain structure. These factors can also have a significant impact on development, and they can interact with environmental factors in complex ways. For example, genetic factors may influence a child's susceptibility to environmental toxins or pollutants, or they may impact how the child responds to stress.

The interaction between environmental and biological factors can occur at many different levels of development, from the prenatal period through adolescence and adulthood. For example, during the prenatal period, environmental factors such as maternal nutrition, stress, and exposure to toxins can impact fetal development and increase the risk of certain health outcomes later in life.

Similarly, during childhood and adolescence, environmental factors such as social experiences and exposure to trauma can impact brain development and lead to changes in behavior and cognitive processes. At the same time, biological factors such as genetics and hormones can interact with these environmental factors to influence how the brain responds to different experiences.

Overall, the interaction between environmental and biological factors is complex and multifaceted, and it can have a significant impact on the development of an individual. Understanding these interactions is essential for promoting healthy development and addressing the challenges that can arise when these factors interact in negative ways.

The first organisms to appear on Earth did not need?
a. oxygen.
cells.
b. nitrogen
d chemicals
C
Please select the best answer from the choices provided
Ο Α
B
C

Answers

answer:
D

explanation:

Answer:

ANS IS DDDDDDDDDDDDDDDDDDDDDDDDDDDDDdd

Explanation:

In one area of the rainforest, there are 5 different species of bats. Bat 1 has extra large ears and excellent hearing, bat 2 has a long snout, bat 3 has fang−like sharp teeth, bat 4 has sharp claws and bat 5 has extra large eyes. Most likely, these bats once belonged to the same species.

Answers

False. The unique attributes of each of the 5 different bats suggest that they are of different species.

What are species?

The presence of distinct and unique characteristics among the five different bat species suggests that they likely belong to different species rather than being variations of a single species.

Each bat species has specific adaptations (such as extra large ears, long snout, sharp teeth, sharp claws, and extra large eyes) that are specialized for their specific ecological niche and evolutionary history.

These unique adaptations indicate that these bats have undergone different evolutionary paths and likely belong to different species rather than being variations of a single species.

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What type of molecule is created from amino acids?

Answers

A protein molecule is made from a long chain of these amino acids, each linked to its neighbor through a covalent peptide bond (Figure 3-1). Proteins are therefore also known as polypeptides. Each type of protein has a unique sequence of amino acids, exactly the same from one molecule to the next.

Explanation:

it's describes an acid as a molecule that will give away a proton- a type of subatomic particle, some times called a hydrogen atoms . At a minimum, that tells us that all Bronsted-Lowry acids must contains hydrogen as one of their building blocks. If chemist tells you soapy water is basic , she's referring to the sodium hydroxide used to make soap ; it is an alkaline ( AL-kuh-lin) substance. Basic - or. alkaline- describes properties of certain molecules. in a solution. These substances are the opposite of acids such as the citric, ascorbic and malic acids that gives lemon juice it's puckering sourness.

Hydrogen

proton +

- Election

A hydrogen atoms consists of a proton positively charged particle) around which an election ( negatively) charged particle) orbits. According to the Bronsted- Lowry definition, molecules that are acidic have the. capacity to give up- donate- that proton to another molecule.

And that's your answer

Which phase of a clinical trial is the first phase to study a pharmaceutical product used by people who have the medical condition being studied?

A. Phase 3
B. Phase 4
C. Phase 1
D. Phase 2

Answers

Answer:

phase 2

Explanation:

PENN
"Phase 2 clinical trials examine the drug on a larger group of patients who have the specific disease or medical condition the drug is intended to treat."

The image shows an energy pyramid. Vulture Coyote Prairie dog Grass Which statement about how energy flows through this ecosystem is supported by this ecological pyramid? OA. The highest trophic level has the most available energy because vultures are a tertiary consumer. B. The organisms of the second trophic level obtain their energy from the coyotes located in the third trophic level. C. The grasses' trophic level has the most energy, but only some of that energy moves to the second trophic level. D. The third trophic level is made up of prairie dogs that get their matter and energy from the grasses.

Answers

The third trophic level is made up of prairie dogs that get their matter and energy from the grasses (option d).

The energy pyramid depicted in the image illustrates the flow of energy through an ecosystem. In an energy pyramid, each level represents a trophic level, indicating the position of organisms in a food chain. The pyramid narrows as it ascends, indicating the decrease in available energy at higher trophic levels.

In this specific pyramid, the lowest trophic level is occupied by the grass. This makes sense because grass is a producer that captures energy from the sun through photosynthesis. As a result, it possesses the most energy within the ecosystem.

Moving up the pyramid, the second trophic level is occupied by the prairie dogs. They are herbivores that primarily consume grass for their energy needs. This demonstrates that the prairie dogs acquire their matter and energy from the grasses, supporting option D.

The third trophic level contains the coyotes, which are tertiary consumers. Tertiary consumers feed on other consumers, not producers. Therefore, option A is incorrect since vultures, not coyotes, are tertiary consumers in this ecosystem.

Option B is also incorrect because the coyotes do not obtain their energy from other coyotes located in the third trophic level. They acquire their energy indirectly from the grasses through the prairie dogs.

Finally, option C is incorrect as it states that the grasses' trophic level has the most energy. While the grasses are indeed the primary producers and possess the most energy, not all of that energy moves to the second trophic level.

Thus, the correct statement supported by the ecological pyramid is option D: The third trophic level is made up of prairie dogs that get their matter and energy from the grasses.

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what is the maximum initial reaction rate for the enzyme at ph7

Answers

At pH 7, this enzyme's maximal initial reaction rate is 350 X 10>6 per minute of product produced with a saturation of 2–4g of substrate.

An enzyme-catalyzed reaction has a very productive relationship between the substrate concentration and the starting reaction, but the pH of the supplied solution has a significant impact on this relationship. pH7 has the highest rate of productivity.The connection is roughly linear with respect to substrate concentration and pH level up to the saturation point, which in this case was attained between 2g and 4g of substrate.Up until the point of saturation, which in this instance is between 2g and 4g of substrate, the reaction is more productive with increasing concentration. Beyond that point, adding more substrate has no extra benefit.

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A student astronomer went outside and made two observations of the Moon that were several days apart. Her observations are shown in the diagram above. The light part of the Moon appeared to get smaller over time. Why did this happen?

Answers

Answer:

The light part of the Moon appeared to get smaller over time because of the change in the relative position of the Moon, the Sun, and the Earth. This is known as the lunar phase. The changing appearance of the Moon from the Earth's perspective is caused by the Moon's orbit around the Earth and the position of the Moon and Sun relative to the Earth. The Moon's phases are caused by the angle between the Moon, Earth, and Sun changing, as the Moon orbits the Earth. When the Moon is between the Earth and the Sun, the side facing the Earth is not illuminated by sunlight, so it appears dark, and this is called a new moon. When the Moon is on the opposite side of the Earth from the Sun, the entire side of the Moon facing the Earth is illuminated by sunlight, so it appears full, and this is called a full moon. As the Moon moves in its orbit, the angle between the Sun, Earth, and Moon changes, causing the illuminated portion of the Moon visible from the Earth to change, leading to different lunar phases.

What element is considered to be the element around which life on Earth is based because it forms essential molecules?​

Answers

Everything is based on and has Carbon
Carbon is im pretty sure

Name the gas. 1. Used in respiration 2. Produced in respiration 3. Used in photosynthesis 4. Produced in photosynthesis​

Answers

Answer: Oxygen

Explanation:

Explanation:

The fixation or reduction of carbon dioxide is a process in which carbon dioxide combines with a five-carbon sugar, ribulose 1,5-bisphosphate, to yield two molecules of a three-carbon compound, glycerate 3-phosphate, also known as 3-phosphoglycerate.

MAY IT HELPS U MATE

A group of researchers transformed E. coli to express
dsRNA that matched a transcription factor, eaf-1. They
then fed these E. coli to C. elegans worms. When the
researchers examined the C. elegans, they found that
they had fewer offspring and were smaller individuals,
with similar characteristics to C. elegans in which eaf-1
had been knocked out.
The students suggested several hypotheses based on
these observations about how RNAi worked:
1. The dsRNA inhibited gene transcription.
2. The dsRNA inhibited mRNA processing.
3. The dsRNA inhibited translation of mRNA into protein.
4. The dsRNA inhibited protein folding.
Mark this and return
The researchers then performed a series of experiments
to determine which hypothesis was correct. The C.
elegans were found to be transcribing eaf-1 into mRNA,
but not producing eaf-1 protein. When the students
directly injected C. elegans with dsRNA and tracked
tagged mRNA, they found the mature mRNA was
degraded in the cytoplasm, and ribosomes were not
binding to it. Which hypothesis is supported by these
observations?

Answers

The hypothesis that is supported by these observations is that the dsRNA inhibited the translation of mRNA into protein (third option).

What does the experiment reveal about dsRNA?

In this experiment, the C. elegans worms were transcribing eaf-1 into mRNA but not producing the eaf-1 protein. This phenomenon shows that dsRNA inhibited the translation of mRNA into protein related to the action of E. coli on the worms.

This also explains why the worms affected by this bacteria had fewer offspring and the offspring were smaller.

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According to the selection, in which two ways have
the Devils Hole pupfish adapted to their
environment?
A
B
C
D
E
They do not take deep breaths.
They do not grow a pelvic fin.
They swim slower.
They stay smaller.
They eat more food.

Answers

The Devil's Hole pupfish has evolved a behavior described as "paradoxical anaerobism" as a result of adapting to a lack of oxygen in its habitat.

The correct answer is: A.

Can pupfish adapt?

HABITAT: Having evolved to live within dry regions, deserts pupfish are capable of withstand conditions such as daily temperature changes of up to forty-five degrees Celsius, water temperatures around 120 degrees Celsius, extremely low concentrations of oxygen, salinity levels over twice as much of the ocean, and water temperatures above 110 degrees Fahrenheit.

Under which circumstances do pupfish reside?

Warm, salinized waters or salt streams are where they live, which would quickly kill a trout. For example, a Salt Creek pupfish can survive in seawater that is three times as salty. In Monument Valley National Park, they are plainly visible from a boardwalk.

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Which describes gyres in the northern hemisphere?

Answers

Answer:

In the Northern Hemisphere, the gyres rotate to the right (clockwise), while in the Southern Hemisphere the gyres rotate to the left (counterclockwise). There are five major gyres in the oceans; the North Atlantic, South Atlantic, North Pacific, South Pacific, and Indian (Figure 9.1.

Explanation:

PLEASE HELP! I suck a biology.

PLEASE HELP! I suck a biology.

Answers

Answer:

metaphase I: chromosomes line up in the middle in pairs, anaphase I: chromosomes are pulled away from each other, telophase I: chromosomes are at opposite poles, new nuclei forms in the 2 daughter cells, prophase II: chromosomes in 2 cells are visible, crossing over doesnt happen, metaphase II: chromosomes line up in the middle line a single line, anaphase II: chromatic are pulled away, telophase II: chromosomes are at opposite poles, new nuclei forms in 4 daughter cells.

Explanation:

Which discipline of biology focuses on the molecular level of organization of life?
A.
Physiology
B.
Histology
C.
Cytology
D.
Biochemistry

Answers

Answer:

biochemistry

Explanation:

A scientist is studying the effect on human health of bacteria that live in the human intestine. In her study, she found that the bacteria actually help the body’s immune response. To develop scientific consensus about her idea, the scientist should

Answers

Answer: Publish her results in a peer- reviewed journal

Explanation: correct on Edge.

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The 4th term of a geometric sequence is -25 and the 9th term is 25/32. Find the 15th term The price per share of a professional sports team increased from $58 to $65 over the past year. What is the stocks percent increase during this time? Round your answer to the nearest percent. When Monday rolls around, what should you do? Forget about the phlebotomy job? Tell your supervisor, This is medeal with it? What would you do? Why? Which of the following techniques is a direct benefit of using Design Patterns? Please choose all that apply Design patterns help you write code faster by providing a clear idea of how to implement the design. Design patterns encourage more readible and maintainable code by following well-understood solutions. Design patterns provide a common language / vocabulary for programmers. Solutions using design patterns are easier to test the height of an experimental plant after x days can be represented by the formula 3(4x+2). The height of a second plant can be represented by the formula 6(2x+2). Is it possible that the two plants will ever be the same height?Expain. what is the name of the tool that ships with windows and lets you partition a disk and format a file system? Which word goes with "plan to get it done"? 2. What waterways did the Erie Canal Connect? How did it affect the shipping of goods? Which document limited the power of the King and recognized that people had rights? ITS REALLY QUICKout of alternative interior, alternative exterior, corresponding, consecutive interior angles, linear pair, or verticles angles, what isangle 2 and angle 8? frost wedging occurs because: group of answer choices rocks becomes brittle when they freeze and water occupies more volume than ice. ice expands when it freezes rocks become brittle when they freeze and water flows downhill. rocks become brittle when they freeze. water flows downhill and occupies more volume than ice. in a class of 60 students,60%are girls , find the number of girls 48. if you said that fold f1 was a plunging fold, what is the direction of plunge? a. ne b. sw c. f1 is not a plunging fold. The average variable costs of a company are equal to $20 per unit produced at its current level of output in the short run. Its average fixed costs are equal to $30 per unit produced. The total costs at this output level are equal to $2,500.Required:a. What is the companys current output level? b. What are the total variable costs at this output level? c. What are the total fixed costs? Find the expected value E(X), the variance Var(X) and the standard deviation (X) for the density function. (Round your answers to four decimal places.)f(x) = ex on [0, ln 2] (a) The wage rates in the economy of Pandora have increased substantially due to a new wage settlement agreement. Discuss how it will impact the aggregate supply (8 marks) and the potential GDP of the economy. (b) The table below shows the maximum output levels for country A and country B. Your answers should be rounded to 2 decimal places. To score full marks, please include workings. Cloth ComputersCountry A 50 or 1000Country B 120 or 60 (i) What is the cost of 1 unit of cloth and a computer in country A(ii) What is the cost of 1 unit of cloth and a computer in country B Prove the following identity:[tex] \frac{1 + \cos( \alpha ) }{ \sin( \alpha ) } + \frac{ \sin( \alpha ) }{1 + \cos( \alpha ) } = 2 \csc( \alpha ) [/tex] Graph a line with a slope of 3/4 that contains the point (2,-3). A desk measures 42 inches long. How many centimeters is that 9. What is Justice Black's argument about discipline? How is it relevant to the ruling?