what is the function of cilia in respiratory system.

Answers

Answer 1

Answer: Movement.

Explanation: Cilia work the same way as flagella. They enable the cells to move because of their shape (tiny little hairs).

Answer 2

Answer:

'Motile' (or moving) cilia are found in the lungs, respiratory tract and middle ear. These cilia have a rhythmic waving or beating motion. They work, for instance, to keep the airways clear of mucus and dirt, allowing us to breathe easily and without irritation. They also help propel sperm.

Explanation:


Related Questions

Explain osmosis using this image

Answers

Answer:

A liquid moving from an area of low concentration, to an area of high concentration through a semi-permiable membrane.

Explanation:

Hope this helps :)

name at least three other neurotransmitters and state the roles of theese neurotransmitters in human body.​

Answers

Answer:

Glutamate (Glu) Acetylcholine (ACh) Histamine Dopamine (DA). (Glu) is an important neurotransmitter, (ACh) is the chief neurotransmitter of the parasympathetic nervous system, (DA) regulates sleep patterns, and influencing cognition.

Explanation:

Sort the tiles to show the characteristics of life that they describe.

Answers

Answer:

The characteristics of the life shared by all living organisms.

Explanation:

There are seven characteristic of life shared by living things.

Reproduction :- these characteristics are performed that single cell organisms diving to the cell prepares to the form of the second new cell.Regulation :- regulation perform that complex and require to the internal functions and contain that specific function.Energy processing :- the energy process performed that source of energy for the metabolic activities, and convert the chemical energy.Homeostasis :- these characteristics maintain the internal conditions and diverse the chemical  process.Growth :- these characteristics provide the instruction direct cellular growth and development .Sensitivity :- that can perform by the plant can be source of light, considered by the positive response .Order :- this is highly organized structure and cell complex to the molecules.

one limitation to science is that it cannot answer questions about ______ ?

Answers

Answer: Phenomena.

Explanation: That includes topics such as infinity, the future and god.

Hope this helps!

Which of the following are most likely to be listed as common climatic effects in inner-urban areas?


cold spots

frost pockets

heat islands

temperature zones

Answers

Answer:

temperature zones i guess

Explanation:

cause we all know how much climate will change the much thicker ozone layer will be and comparing to last summer this summer is tempting hot so i guess its tempersture zones

Answer:

heat islands

Explanation:

i did it and got it right!!

Which of the following choices correctly shows an example of the way energy flows in an ecosystem? A. Rattlesnake to Hawk to Kangaroo Rat to Fungus to Cactus B. Fungus to Hawk toRattlesnake to Kangaroo Rat to Cactus C. Cactus to Kangaroo Rat to Rattlesnake to Hawk to Fungus D. Cactus to Fungus to Kangaroo Rat to Hawk to Rattlesnake

Answers

ANSWER:

C. Cactus to Kangaroo Rat to Rattlesnake to Hawk to Fungus

EXPLANATION

Living organisms in an ecosystem obtain energy by feeding on one another. As one organisms feeds on the other, ENERGY FLOWS. However, the flow of energy is UNIDIRECTIONAL. The flow of energy is represented by a FOOD CHAIN where the arrow signals which organism is feeding on which.

According to this question, a typical example of energy flow in a terrestrial ecosystem is as follows:

Cactus → Kangaroo rat → Rattlesnake → Hawk → Fungus

In the above food chain, energy flows as cactus plant (producer) is fed on by kangaroo rat (primary consumer), which is fed on by rattlesnake (secondary consumer), which is fed on by hawk (tertiary consumer). Hawk is decomposed by fungi (decomposer) when it dies. Energy flows in this direction.

Hence, an example of the way energy flows in an ecosystem is represented by Cactus to Kangaroo Rat to Rattlesnake to Hawk to Fungus

All enzymes which catalyze the chemical reactions of a cell are
a. carbohydrates b. lipids c. long-chain fatty acids d. proteins e. ribonucleic acids no another by differences in​

Answers

Answer:

I think the answer will be protein.

Answer:

the answer is carbohydrates

What is the largest source of waste generation?

A. Individuals and industry
B. Individuals and agriculture
C. Developing countries
D. Industry and agriculture

Answers

Answer:        B. Individuals and agriculture

Explanation:

The answer is C, developing countries. In many developing countries they have no waste management so they throw it in the streets

what is the si unit of energy​

Answers

Answer:

Joule

Explanation:

Answer:

- the Joule (J)

Explanation: The Si unit of energy is the same as the unit of work. In slightly more fundamental terms, 1 joule is equal to 1 newton metre and, in terms of SI base units.

Cells that secrete a lot of substances via active transport need a lot of ___in their cytoplasm.
А)endoplasmic reticulum
B)mitochondria
С)golgi apparatus
D)lysosomes
E)chromosomes

Answers

Answer:

The correct answer is

Explanation:

Lysosomes are used in transportation of cytoplasm.

Hope this helps....

Have a nice day!!!!

Which type of volcanic mountain has wide, gentle slopes?

Answers

Answer:

Shield volcanoes

Explanation:

Answer:

Shield volcanoes

Explanation:

Shield volcanoes erupt thin, 'runny', lava that forms a gently sloping structure. Where a volcano produces low viscosity, runny, lava it spreads far from the source forming a volcano with gentle slopes. This type is called a shield volcano. Mauna Kea and Mauna Loa are shield volcanoes.

What describes how individuals are distributed, or spread, throughout their habitat.

1: Population density
2: Population distribution

Answers

Population Distribution, mark brainliest if this helped!

What kind of frog\toad is this?
Giving brainliest to the first one who knows

Answers

Answer:

I'm having trouble seeing the picture

Answer:

it looks like an american toad or wood frog

. El metabolismo consiste en la construcción y destrucción constante de la biomasa que compone a los seres vivos (cuerpo), para lo que requiere de energía, por lo tanto, para que un organismo se mantenga activo requiere, * 5 puntos a. Que el organismo descanse adecuadamente b. Se alimente adecuadamente c. El catabolismo y anabolismo se mantengan en equilibrio dinámico d. Consumir muchos carbohidratos

Answers

Answer:

express your answers in English

Which major processes were needed for the origin of life on Earth?

Answers

Answer:

I think it's a climate

Identify the graph that matches each of the
following stories:
a. I had just left home when I realized I had forgotten my books so I went back to pick them up.
b. Things went fine until I had a flat tire.
c.I started out calmly, but sped up when I realized I was going to be late.

Answers

Answer:

A. 4, B. 2, C. 1

Explanation:

ANSWER ASAP PLEASEEEEEE!!!!!! ILL GIVE 100 POINTS!!

Answers

Answer:

A

Explanation:

Answer:

The answer is A both daughter cells will have identical genetic material to the parent cell.

Explanation:

plz give brainliest

1.A virus mutates, and therefore it has which of the following traits of living things?(1 point)

It uses energy

It evolves.

It grows and develops.

It is made of cells.

2.Compare a virus to a unicellular organism.(1 point)

Viruses reproduce through asexual reproduction; unicellular organisms need a host cell.

Neither unicellular organisms nor viruses respond to stimuli.

Unicellular organisms have a cell membrane made from a lipid bilayer; viruses have a protein coat.

Viruses need energy; unicellular organisms do not need energy.

3.Summarize the lytic cycle.(1 point)

A virus copies its genetic material and then splits its cell membranes in half to form identical viruses.

A virus lays eggs on the host cell’s protein coat, which then hatch and move on to infect other cells.

The viral DNA incorporates itself with the host cell’s and replicates whenever the host cell replicates itself.

A virus injects its genetic material into the host cell, copies itself, and then forms new viruses that burst out of the host cell.


4.Differentiate between the lysogenic and lytic cycles.(1 point)

The host cell copies its own DNA during the lytic cycle.

The host cell is destroyed during the lytic cycle.

The virus injects DNA into the host cell during the lysogenic cycle.

Viral proteins are synthesized during the lysogenic cycle.

5.Infer why doctors recommend people, especially elderly and those with weak immune systems, get the flu vaccine every year.(1 point)

They should get the flu vaccine because viruses mutate.

They should get the flu vaccine because their bodies already have a resistance.

They should get the flu vaccine because viruses do not mutate.

They should get the flu vaccine because their bodies do not build up resistance.


Please i really need help

Answers

Answer:

1. It grows and develops

2.  Unicellular organisms have a cell membrane made from a lipid bilayer; viruses have a protein coat.

3. A virus injects its genetic material into the host cell, copies itself, and then forms new viruses that burst out of the host cell.

4. The host cell is destroyed during the lytic cycle.

5. They should get the flu vaccine because their bodies do not build up resistance.

Explanation:

These are the answers I chose from when i did it  10 minutes ago, they wont let me go back to the quick check to confirm it, but this was the best I could do.

The trait of living things that's depicted by a virus that mutates is that it evolves.

The difference between a virus and a unicellular organism is that Unicellular organisms have a cell membrane made from a lipid bilayer; viruses have a protein coat.

The lytic cycle is when a virus injects its genetic material into the host cell, copies itself, and then forms new viruses that burst out of the host cell.

The difference between the lysogenic cycle and the lytic cycles is that the host cell is destroyed during the lytic cycle.

The reason why doctors recommend people, especially the elderly and those with weak immune systems, get the flu vaccine every year is because they should get the flu vaccine because viruses mutate.

It should be noted that when a virus mutates, it shows its ability to evolve. In such a case, there's transformation and development regarding the virus.

People are advised to get the flu vaccine every year because viruses mutate. In this case, getting the flu vaccine will help protect the person from the virus.

Getting a flu vaccine is vital especially for the people that have a low immune system as well as for the older people who are already weak.

In conclusion, the correct options are B, C, D, B, and A.

Read related link on:

https://brainly.com/question/23854893

why aphids are mostly found in the daytime ?​

Answers

Answer:

When daytime high temperatures are between 90 degrees Fahrenheit

what is the first president of of Canada​

Answers

Answer:

Sir John Alexander Macdonald was the first prime minister of Canada

All of the following statements about NAD are true except: Group of answer choices NAD is reduced to NADH during both glycolysis and the Krebs cycle. NAD has more chemical energy than NADH. NAD is reduced by the action of enzymes. NAD can receive electrons for use in chemiosmosis. NAD can be recycled many times.

Answers

Answer:

"NAD has more chemical energy than NADH" is the FALSE statement.

Explanation:

It is totally true that NAD can be recycled many times, it can actually receive electrons for use in chemiosmosis and is reduced by the action of enzymed. During both glycolysis and the Krebs cycle. All these statements are true. But when it comes to NAD and NADH, it is false that NAD has more chemical energy than NADH. There is actually more energy in one NADH, that can lose electrons to transfer energy.

explain crop modifications in your own words.

Answers

Crop modification is when the DNA of a plant is altered, commonly used to make them more desirable. For example, bananas weren’t always these long and seedless fruits but with crop modification, over time scientists were able to change the DNA of the banana we know today.

What is the purpose of the Synthesis (S) phase of the cell cycle?
A. Create a copy of the cell
B. Synthesize extra organelles
C. Duplication of RNA
D. Duplication of DNA

Answers

The answer is letter C

The purpose of the Synthesis (S) phase of the cell cycle is the duplication of DNA. The correct option is D.

What is the cell cycle?

A cell cycle is a process of dividing a cell into two cells. It is a four-stage process that includes increasing the cell, diving the DNA, and the ready for cell dividing and then dividing into two cells.

The S phase is the synthetic phase. The phase includes duplication of DNA and dividing of DNA. During cell division or DNA replication, this process occurs.

So, all other statements are false, in the S phase, the DNA duplicates in the nucleus and the cell will ready to duplicate for cell division and mitosis. It is one of the processes of cell division or DNA replication.

Thus, the correct option is D. Duplication of DNA.

To learn more about the cell cycle, refer to the link:

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A key component in the formation of organic compounds, such as nucleic acids and ATP

Answers

The correct answer is Phosphorus I just took the test.

Which of the following would be examples of abiotic factors in a mountain river ecosystem?
fish, algae, and sand

sand, water, and fish

sand, water, and minerals

water, fish, and algae

Answers

Sand , water , and minerals

What do we call the likelihood that in event will occur

Answers

Answer:

It's Called Probability.

Explanation:

¿Cuántos y cuáles son los huesos del cráneo?

Answers

Answer:

yes

Explanation:

Write any two factors that affect the efficiency of machine

Answers

Answer:

The factors that affect the efficiency of machine are

Conductor content _ load dependent Magnetic steel _ mainly constant

I HOPE I HELP YOU.

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 the answer choices are predation and competition

Answers

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

The cheetah population depends on the gazelle population for food  Mutualism.

What are the three major types of interactions among organisms?

There are 03 main types of interchange among organisms:

Competition, Predation, and Symbiosis.

Thus, Commensalism and Mutualism is the correct answer.

To learn more about competition click here:

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Answer:

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?

Explanation:

For a scientific theory to be valid, it must allow you to

O perform experiments

obtain new results each time.

find a new, more complex explanation

Make predictions

Answers

Answer:

Explanation:

That's quite a bit of points. Offer 20 next time (which shows up as 10).

Not all experiments lend themselves to this, but the best ones do. Make predictions. The startling experiments (the best of them) certainly allow you to make predictions

Most of the time, experiments confirm what was originally thought. It is, however, the best answer among this bunch.

A is also possible, but not always. I will stick with D, but I think others will pick A.

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