What is the function of the alvioli?

Answers

Answer 1

Answer:

The alveoli are where the lungs and the blood exchange oxygen and carbon dioxide during the process of breathing in and breathing out. Oxygen breathed in from the air passes through the alveoli and into the blood and travels to the tissues throughout the body.

Explanation:

Answer 2

Answer:

Functions are:

It moves air in and out of your lungs

It pumps blood through your lungs

It exchange oxygen to carbon dioxide


Related Questions

which term refers to the fact that the therapist cannot disclose

Answers

answer

i believe it's confidentiality therapist

Where did the word tango come from? it came from a certain kind of music known for its counterpoint rhythm in latin america. it came from african music. it came from india. it came from china.

Answers

Answer:it came from a certain kind of music known for its counterpoint rhythm in Latin America.

Explanation:trust bbg

The word tango came from a certain kind of music known for its counterpoint rhythm in Latin America.

Where did the word tango come from?

The word tango was obtained from Spanish language. The word tango in Spanish means a drum. It is a term that is intricately connected to music.

Since many Latin American countries speak Spanish language, the word tango came from a certain kind of music known for its counterpoint rhythm in Latin America.

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What volume will 454 g (1 lb.) of H₂ occupy at 1.05 atm and 25.0°c

Answers

Answer:

Explanation:

V = 5.24 × 10^3L

V
=
5.24
×
10
3

L
Explanation:
We're asked to find the volume occupied by
454

g
of
H
2
at
1.05

atm
and
25

o
C
.
To do this, we can use the ideal-gas equation:
p
V
=
n
R
T
where
p
is the pressure, in units of
atm
(given as
1.05

atm
)

V
is the volume the gas occupies, in units of
L
(we'll be finding this)

n
is the number of moles of the gas present (we'll need to convert the given mass in grams to moles)

R
is the universal gas constant, equal to
0.082057
L

atm
mol

K

T
is the absolute temperature of the gas, in units of
K
(given
25

o
C
)

We need to do some conversions:
Let's find the number of moles of
H
2
present via the molar mass of
H
2
(
2.02

g/mol
):
454
g H
2
(
1
l
mol H
2
2.02
g H
2
)
=
225

mol H
2
The temperature in
K
is
25
o
C
+
273
=
298

K
Plugging in known values, and solving for the volume,
V
, we have
V
=
n
R
T
p
=
(
225
mol
)
(
0.082057
L

atm
mol

K
)
(
298
K
)
(
1.05
atm
)
=
5.24
×
10
3

How do I write out a physical description? I need this for a project.

Answers

Answer:

1. You don’t always have to be specific.

2. Use figurative language.

3. Describe facial expressions.

4. Make the descriptions match the tone.

5. Scatter physical descriptions throughout the prose.

6. Describe actions that reveal physical characteristics.

7. A first-person narrator can give biased opinions about appearances.

8. Describe clothing and accessories.

9. Describe the way characters move or carry themselves.

10. Remember that a little description can go a long way.

Explanation:

If you are describing someone...

How might an environment be affected if humans introduce a new type of plant to the environment? A. The plant may compete with other plants for light. B. The plant may become another food source for animals. C. The plant may be poisonous and harmful to animals. D. all of these

Answers

Answer:

D. all of these

Explanation:

The reason is because all of the above are TRUE.

A. The plant may compete with other plants for light.

It feels like Plants and Trees are just stuff growing, but they actually compete with other plants, some don't do that much, but some do that, so that new plant may do it to get more light and might put more shade on other plants, which is dangerous for other plants.

B. The plant may become another food source for animals.

This is pretty normal, I mean, the thing here is that any plant is vulnerable to being eaten by an animal.

C. The plant may be poisonous and harmful to animals.

Yeah, like in choice B, the same thing, the plants are always Vulnerable to be eaten by hungry animals, and if an animal eats it... then it might get a disease or might just die.

So if these are all correct, then the answer HAS to be D. All of these

Answer:

D. All of these

(P.S. I got it right on Study Island)

Explanation:

When humans introduce non-native species to an area, there are many possible effects.

If a plant were introduced to an environment,

the plant may compete with other plants for light.the plant may be poisonous and harmful to animals.the plant may become another food source for animals.

How many units of energy would there need to be in the first trophic level to end up with 1000 units of energy in the second? in the third? in the fourth?

Answers

Answer:

(First) 10,000--->1000--->100-->10 (fourth)

Explanation:

Each trophic levels gets reduced by factor of 10.

Thus if you start with 10,000 in first, then you end with 1000 in second, 100 in third and 10 in forth.

If two organisms have homologous structures and similar early development, what can you infer about them?

Answers

Answer:

Common ancestry

Explanation:

If two things have similar structures and have similar early development that means they likely originated from a common ancestory a long time ago. This would support the notion that they are evolutionary related.

Identify the interaction used to describe each type of interdependence among organisms. having too many fish in a pond can limit the amount of food and space available. the cheetah population depends on the gazelle population for food.

Answers

The dependence of the cheetah population on the gazelle population for food shows a kind of interdependent interaction.

What are interdependent interactions?

They are a form of interaction between two organisms in which the survival of one is dependent on the other.

If the organism whose existence is important to the existence of the other should go extinct, it will greatly affect the survival of the latter.

Aside from going extinct, the rise and fall of one of the organisms affect the other either positively or negatively as well.

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Answers:

competition

predation

increase

Explanation:

Identify the interaction used to describe each type of interdependence among organisms.

✔ competition

Having too many fish in a pond can limit the amount of food and space available.

✔ predation

The cheetah population depends on the gazelle population for food.

Given the relationships identified above, determine what would happen to the populations under the following circumstances.

✔ increase

If the cheetah population decreases, what would happen to the gazelle population?

Got 100% on Instruction. Good luck :)

Why is using "illegal marijuana" in a vape form so dangerous? A. The marijuana is likely contaminated
B. The THC level is strongly regulated
C. You're not likely to become addicted
D. It is a safe alternative to tobacco

Answers

I think is c cause you are not going to become addicted .

please answer this correctly​

Answers

Answer:

6. A. LATITUDE7. C. ANTARCTIC CIRCLE8. D. Topsoil, Subsoil, Parent material

Explanation:

6. Latitude is the measurement of distance north or south of the Equator. It is measured with 180 imaginary lines that form circles around the Earth east-west, parallel to the Equator. These lines are known as parallels

7. These zones are found in the North and South Poles. The South Frigid Zone is located between the Antarctic Circle and the South Pole, and the North Frigid Zone is located between the Arctic Circle and the North Pole.

8. As we know that the first layer of soil is topsoil , the middle layer of soil is subsoil and after the sub soil there is bedrock. Therefore, the correct arrangement of layers is top soil, subsoil, bedrock.

ihopeihelpsu

Answer:

See below ~

Explanation:

6. a. Latitude

7. d. Letters b and c

8. c. Organic, Topsoil, Subsoil

The roof of an eco-house is covered with soil. Covering the roof with soil decreases the thermal conductivity of the roof. What are the two of the choices listed below are advantages of having a roof with a lower thermal conductivity?

1) Less energy is needed to heat the house.

2) The rate of energy transfer by conduction is greater.

3) The roof is a better insulator.

4) The roof is less likely to leak.

5) Weather will have a greater effect on the temperature of the house.​

Answers

Answer:

To understand how insulation works it helps to understand heat flow, which involves three basic mechanisms -- conduction, convection, and radiation. Conduction is the way heat moves through materials, such as when a spoon placed in a hot cup of coffee conducts heat through its handle to your hand. Convection is the way heat circulates through liquids and gases, and is why lighter, warmer air rises, and cooler, denser air sinks in your home. Radiant heat travels in a straight line and heats anything solid in its path that absorbs its energy.

Most common insulation materials work by slowing conductive heat flow and convective heat flow. Radiant barriers and reflective insulation systems work by reducing radiant heat gain. To be effective, the reflective surface must be in contact with an air space.

Answer:

Explanation:

A thick layer of material with a low thermal conductivity reduces the rate of heat transfer from the ceiling into the roof space.

What are 4 mutations?

Answers

Answer:

Germline mutations occur in gametes. Somatic mutations occur in other body cells. Chromosomal alterations are mutations that change chromosome structure. Point mutations change a single nucleotide

What occurs when solar radiation bounces off a surface?

texturization
absorption
reflection
energization

Answers

reflection happens when solar bounces off a surface

20 POINTS!!
Which part of the eye contracts in bright light and expands in dim light?
retina
cornea
lens
iris

Answers

Answer:iris

hope this helps

Answer:Iris

Explanation:

Just took the test

What are three ways in which genes are expressed through adaptations?​

Answers

Answer:

this my answer and if u are in class 10 then you aslo ask me questions of it ok by Explanation: The journey from gene to protein is complex and tightly controlled within each cell. It consists of two major steps: transcription and translation. Together, transcription and translation are known as gene expression.

Is xylem or schlencyma the tissue that forms annual rings during secondary thickening growth in dicot plant

Answers

Answer:

xylem

Explanation:

what is the biggest great white shark ever recorded

Answers

Answer:  

19.7 FT.

Explanation:

According to experts, such as J. E. Randall, the largest, reliably measured Great White Shark, was 6.0 m (19.7 ft) in length, from Ledge Point in Western Australia

Identify a pattern that you observe in the bodies of the three animals shown here. The pattern could involve the shapes and locations of the eyes, mouth, or limbs. Construct an explanation for this pattern. Include either the term homologous structure or the term analogous structure in your response.

Answers

The morphology of the extremities is a pattern shared by the bodies of these three animals, which is due to evolutionary homo-logy.

What are homo-logous structures?

Homo-logous structures are body structures that may or not may have the same function but share an evolutionary origin.

Conversely, analogous structures have the same functions but they are not found in a common ancestor.

In conclusion, the morphology of the extremities is a pattern shared by the bodies of these three animals, which is due to evolutionary homo-logy.

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I can be good or bad. When I am good, I help you digest food and compete against pathogens for colonization sites.
archaebacteria
eubacteria
protist
fungi
plant
animal

Answers

C have a good day bbg

Which is a reservoir for nitrogen?
A. lightning B. biomass C. nitrogen gas D. ammonium E. nitrogen-fixing bacteria

IT'S NOT C

Answers

nitrogen gas should be the answer

bacteria unicellular or multicellular

Answers

Answer:

Bacteria is unicellular

Explanation:

Because it is a single celled organism

Answer:

Unicellular organisms

what is the medial indentation on the kidneys called

Answers

Hil I’m is the answer

The Earth's atmosphere is unique among all of the planets in the solar system. Describe 3 characteristics of the Earth's atmosphere that allows for life on Earth as we know it.

Answers

Answer:

oxygen, carbon dioxide and magnetic field

What is the most basic form of of solar energy
A) passive solar cooling
B) passive solar energy
C) passive solar heating

Answers

Answer:B) passive solar energy

Hope this helps

(brainliest is appreciated!)

10. Organic compounds of what class contain only two elements?

Answers

Answer:Hydrocarbons are the organic compounds that only contain hydrogen and oxygen element.

Describe the relationship between the mass and metabolic rate of whales and seals in the Antarctic habitat. Explain why less massive species tend to require more energy to survive.

Answers

Organisms that have a higher metabolic rate due to large mass and hence require less energy

What is the relationship between metabolic rate and mass?

We know that metabolic rate at which individual species carry out the process of metabolism.

It should be know that larger organisms that have a higher metabolic rate due to large mass and hence require less energy since metabolism produces heat. This owed to the fact that large size implies greater metabolism. Therefore,  less massive species tend to require more energy to survive.

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Crude oil is turned into usable forms of energy in a ______.
A) Downstream
B) Meltdown
C) Turbine
D) Ethanol
E) Passive solar cooling
F) Utility
G) First Law of Energy
H) Refinery
I) Isotopes
J) Second Law of Energy

Answers

Answer: C) Turbine

Explanation: Crude oil is turned into usable forms of energey by a Combustion Turbine. Hope this helped!  

What are the three main functions of bones?


1.) bones help support and move muscles, protect vital organs, and store essential minerals such as calcium.


2.) bones connect and support internal organs, protect vital organs, and store essential minerals such as calcium.


3.) bones help support and move muscles, protect blood vessels and veins, and store essential minerals such as insulin.


4.) bones connect and support internal organs, protect blood vessels and veins, and store essential minerals such as insulin.


is it 1, 2, 3, or 4?

Answers

Answer:

2.) bones connect and support internal organs, protect vital organs, and store essential minerals such as calcium.

Explanation :

Bone makes up the body’s skeleton. There are 206 bones in the human body.

FUNCTIONS OF BONES:

Bone provides shape and support to the body.

It protects the internal organs present in the body

internal organs present in the body

It acts as a storage site for fats and minerals like calcium etc.,

Bones help in the development of the blood cells.

It helps in facilitating movements.

3. What is the difference between saponifiable and nonsaponifiable lipids?

Answers

Answer:

the difference is that unsaponifiable lipids do not contain fatty acids at least not as a component of the fundamental structure whereas saponifiable lipids do have fatty acids.

Explanation:

As a further explanation unsaponifiable lipids are lipids that do not contain fatty acids as components of the fundamental structure. On the other hand, complex also known as saponifiable lipids do contain fatty acids, and those fatty acids can be released in a process called saponification which is caused by alkaline hydrolysis.

A student is creating a T chart of prokaryotic vs eukaryotic cells

Answers

T chart of prokaryotic cell vs eukaryotic cell.

Prokaryotic cell size is generally small ( 0.5-10um ).Nuclear region is not surrounded by nuclear membrane. Membrane bound organelles such as mitochondria, Lysosomes, endoplasmic reticulum are absent nucleus is absent. cell division is by fission or budding ( but no mitosis ).they always have single chromosome. DNA is circular and lies free in the cytoplasm. DNA is nàked( not associated with proteins or RNA to form chromosome) eg - found in PPLO bacteria and blue green algae.

Eukaryotic cell they are larget in size (1-100um)Nuclear region is surrounded by a nuclear membrane. all the membrane bound organelles are present. nucleus present. cell diviis mitotic or meiotic.they have more than one chromosome. DNA is linear and contained in a nucleus. DNA is associated with proteins and RNA to form chromosomes. e.g found in plants and animals other than PPLO and blue green algae.
Other Questions
How did Germany's attack on France cause WW1? What is the authors tone in this line from William dean howellss Editha PLEASE ANSWER FAST__________ are courses that you take to get credit, but which arent required to graduate.A. EstheticsB. ElectivesC. Fine artsD. Clubs The Democratic-Republican party was founded based on (4 points) A user manual with 500 pages has 4 pages without diagrams.What percent of the pages do not have diagrams?0.25%0.49%0.8%1.25% In what ways did the Romans expect gods to affect daily life I need help! Find the measure of the indicated angle to the nearest degree. How does the narrative arc of a short story compare to the narrative arc of a novel?A.) Both a short story and novel contain the traditional narrative arc, but novels move much quicker through the arc.B.) Only a novel contains a traditional narrative arc.C.) Both a short story and novel contain the traditional narrative arc, but a short story moves much quicker through the arc.D.) Only a short story contains a traditional narrative arc. What is the Area and Perimeter??? PLEASE HELP What was the purpose behind theAllied "island-hopping" campaign? which shape listen below will result from cross section b? Read the passage.Ocean NoiseWhen we think about the pollution of our oceans, many of us think of oil spills that dirty the waters and harm a variety of ocean life. Or, we might think of people in boats who litter the waters with their trash. After all, how many times in the news do we hear about ships that leak dangerous chemicals into the water? What we may not realize, though, is that there is another danger that is just as harmful to ocean life as any chemical or other dangerous material: ocean noise.Many of us think of the oceans as silent places. On the contrary, they are filled with a variety of sounds. On any given day, one might hear the calls of dolphins as they swim through the waters. Whales use sounds to keep track of each other. Sea lions talk to each other to find food. Even the tiniest of shrimp make a snapping sound. There are also sounds caused by wind or rain upon the waters. Sound also plays an important role in the daily life of various ocean animals, many of which depend upon their sharp sound detection skills to survive. With increased activities by people on many of the oceans waters, the noise has increased so much that it is beginning to cause damage to the oceans as well as to the animals that live in them.Ocean noise is the term used to describe the human-made noise occurring at increasing rates in the ocean. The noise comes from many different sources: large ships, small boats with motors, and jet skis, among others. There are also underwater exploration activities such as mining, as well as radar activities of ships. One of the most harmful types of ocean noise occurs with offshore oil drilling and seismic oil explorations. Air guns are instruments that are used to determine the location of oil and natural gas beneath the sea floor. They make a sound that can damage the hearing of ocean animals.We know that sound travels faster in water than it does in air. This means that sounds in the oceans can travel for many, many miles in a short period of time. Unfortunately, sounds made by people are much louder than sounds made by ocean animals.What this means is that sounds caused by noisy engines or radar equipment used by ships can upset the everyday activities of the creatures that live in the ocean. For instance, humpback whales use songs to talk to each other. Scientists have discovered that the whales system of talking can be disturbed by loud noises. This makes it harder for the whales to find each other. The stranding of whales and dolphins has been found to increase immediately after naval sonar maneuvers. Sea lions are another type of animal that depends on sounds to communicate with other sea lions. Ocean noise can make it difficult for them to find food. Ocean noise can disturb migration routes of whales and other animals that travel to different places.However, scientists and other researchers are working hard to find a solution to this threat to marine life. Since 2003, the use of low-frequency active (LFA) sonar equipment by the United States Navy has been tightly limited because its effects have been shown to cause harm to many ocean animals. NOAA (National Oceanic and Atmospheric Administration) has released a plan to reduce ocean noise that will work better than past attempts to reduce the noise.Other people are helping as well. Some fishing companies use special equipment that makes a pinging sound to keep certain kinds of ocean life from getting caught in its fishing nets. The National Park Service completed a study that tracked tour cruise ships and made an effort to reduce the number of tours. They also tried to increase the quiet time for humpback whales by scheduling tours farther apart.Local conservation groups are also asking people to be more careful about using jet skis, motorboats, and other equipment that might disturb areas where ocean life is particularly fragile. Also, closer attention is being paid to where ships are traveling to make sure that, whenever possible, they stay away from waters where large numbers of ocean animals live.With the increase in ocean noise, measures must be taken to control or, at the very least, curb its growth.What argument does the author make in "Ocean Noise"?Marine animals contribute more to noise pollution in the ocean than humans.A reduction in noise pollution will do little to help marine life.Progress in noise reduction has been stalled by the use of sonar equipment.People must take immediate action to reduce ocean noise pollution to help marine life. Select the Coral Reef Tab. 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