what are alveolar ducts

Answers

Answer 1

Answer:

Alveolar ducts are small ducts which connects respiratory bronchioles to alveolar sacks.


Related Questions

Put in order: a. Incubation time b. Recovery c. Cause d. Manifestation

Answers

Answer:

Cause > Manifestation > Incubation time > Recovery

Explanation:

The wild-type allele for a gene has more base pairs than the mutated form of the allele. Which type of mutation occurred? base pair insertion base pair deletion base pair separation base pair substitution

Answers

Answer:

base pair deletion

Explanation:

The type of mutation that occurred would be base pair deletion.

Base pair deletion mutation is a type of mutation involving the deletion of one or more nucleotide bases from a DNA/gene. This causes a reduction in the base pairs and shortens the length of the DNA/gene

For example, if the first codon of a gene with base sequence 'AGGGCTACG' is deleted, the gene becomes shortened with a new base sequence of 'GCTACG'. Thus, the mutated gene would have a shorter base pair when compared to its wild-type counterpart.

Answer:

Base pair deletion

True of False?
A gradual increase in scientific knowledge happens as
many researchers test many individual hypotheses.
True
False

Answers

Answer:

yes

Explanation:

true absolutely correct

A gradual in scientific knowledge happens as many researchers face many individuals hypothesis. The given statement is true.

What is scientific knowledge?

Scientific knowledge is defined as a systemic explanation of phenomenon or behavior of interest  that are obtained using the scientific method.

The principal on which scientific knowledge depends is "the test of all knowledge is experiment".

The fact which makes scientific knowledge different from other knowledge is that it depends upon fact and scientific resources as well as data.

Scientific knowledge helps us to improve and develop new technology find solution of practical problems and make informed decisions.

The procedure of aquairing scientific knowledge is a result of practice of the several method such as observation, filtering hypothesis, deduction of test for hypothesis following testing and experimentation which lead to confirmation or failure of the hypothesis.

Therefore, a gradual in scientific knowledge happens as many researchers face many individuals hypothesis. Thus, the given statement is true.

Learn more about scientific knowledge here:

https://brainly.com/question/10601194

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what will the cutting of plants and trees do to the soil in the grassland​

Answers

Answer:

Ya ................................

Answer:

The grazing pattern of European cattle, the near-extermination of prairie dogs, and the plowing and cultivation of the land, did the damage. Plowing cut tallgrass root systems and interrupted reproduction. Drainage changed the soil's water content, and soil erosion lost soil

The study of the complex system of interactions
that sustain life on the planet is

a. zoology.

b. ecology.

c. chemistry.

d. economics.

Answers

Answer:

I guess the answer to the question is ecology.

i think it’s b, ecology.

The heart and great vessels are located in the ___________ between the lungs and above the diaphragm from the center to the left of the thorax.

Answers

Answer:

mediastinum

Explanation:

The mediastinum is a division of the thoracic cavity. The heart, thymus gland, portions of the esophagus and trachea, and other structures are located in the mediastinum

Reinforcement - Scientific Processes worksheet

Answers

Answer:

1. natural

2. observation

3. Inference

4. data

5. numerical data

6. computer data

7. hypothesis

8. experiment

9. independent

10. dependent

11. explanation

12. observation

Explanation:

Magnesium has an atomic number of 12. Which of the following statements is true of a neutral magnesium atom?
O It has 12 protons, 12 electrons, and 12 neutrons.
O It has 12 protons, 12 electrons, and six neutrons,
O It has six protons, six electrons, and no neutrons.
It has six protons, six electrons, and six
neutrons.

Answers

Answer: It has 12 protons, 12 electrons, and 12 neutrons.

difference between larva of silk and larva of a bee​

Answers

Explanation:

Hey, there!!

The difference between larva of silk and bee are:

The larva of silk feeds in leaves of mulberry and the larva of bee feeds on royal jelly.The larva of silk completes it's stages in about 25 to 32 days whereas the larva of bee completes it's stages in about 5 to 6 days.The larva of silk is grey in colour whereas the larva of bee are white in colour.

Hope it helps..

A team of researchers has isolated a chemical from a tropical tree that causes insects to die when they ingest it. The researchers determine that the chemical deactivates the enzyme RNA polymerase. This chemical likely causes the insects to die by interfering directly with

Answers

Answer:

Transcription

Explanation:

Transcription is the first process of gene expression involving the synthesis of a mRNA molecule from a segment of DNA (gene). Transcription is key to the production of proteins, which bring about biochemical activities, in every living organism. The process of transcription is catalyzed by an enzyme called RNA polymerase.

According to the question that describes a chemical found to be produced by a tropical tree that kills insects. The chemical is discovered to deactivate RNA polymerase enzyme in the insect. This utterly means the chemical is interfering with the process of transcription of genes in the insect because transcription cannot occur without RNA polymerase.

PLEASE ANSWER!
1. The process of photosynthesis requires a source of carbon dioxide.
HYPOTHESIS: Increasing the concentration of carbon dioxide available to aquatic plants will increase the rate of photosynthesis, as measured by the number of oxygen bubbles produced.
What is the independent variable?
What is the dependent variable?

Answers

Answer:The rate of photosynthesis is the dependent and concentration of carbon dioxide is the independent

Explanation:The rate of photosynthesis depends on how much carbon dioxide is being supplied which makes it the dependent variable

If a person lived several years without any noticeable signs of viral infection and then one day suddenly fell ill, which of the following provides the best reason as to why? a.Everything in the person’s internal and external environment remained the same b.The individual was surprised all of a sudden by a group of friends c.Something in the individual’s internal environment changed d.The individual watched a horror film*

Answers

Answer:

Something on the individuals internal environment changed.

Explanation:

10. Explain how the absorption of energy (heating) affects the speed of the particles in a substance.

Answers

Answer:

When heat is added to a substance, the molecules and atoms vibrate faster. As atoms vibrate faster, the space between atoms increases. The motion and spacing of the particles determines the state of matter of the substance. ... When heat leaves all substances, the molecules vibrate slower.

The absorption of energy impact on the speed of the particles should be explained below.

Impact on the speed of the particles:

In the case when the heat should be added to the substance so here the molecules and the atoms should be vibrate faster. Since the vibration of the atom should be faster so the space that arise between atoms should be increased. It measures the state of matter of the substance. However, when the heat left all kind of substance so the molecule vibrate the slower.

learn more about speed here: https://brainly.com/question/17453445

During the Spanish Flu Pandemic, why was it thought by some states (New York, Chicago, and New Haven) that students would be better off in school?  Explain and use a quote in your response.
 ​

Answers

Answer:

why

Explanation:

What’s an example of lipids being waterproof?

Answers

Examples of lipids include fat boils wags his hormones and steroids. Lipid or non-polar molecules so they are not soluble in polar like water.

The elevation between every contour line?

Answers

Answer:

Count the number of contours from a line that is already labelled for you. Multiply this by the contour interval.

Explanation:

In general, most cell inclusions function as energy reserves or as a reservoir of structural building blocks. In general, most cell inclusions function as energy reserves or as a reservoir of structural building blocks. True False

Answers

Answer:

Ofcourse it's true .Cell inclusions includes reserved food materials ,secondary materials like cell secretions and excretory products

help meee please ( ;-; )

Answers

1) Year round precipitation’s biome is the rain forest
2) Seasonal Precipitation’s biome is grasslands
3) low precipitation’s biome is savannas
4) nutrient rich soil biome is forest

How would you define
science?

Answers

Answer: Science is a systematic enterprise that builds and organizes knowledge in the form of testable explanations and predictions about the universe.

Explanation:

Answer:

Explanation:

Science is the pursuit and application of knowledge and understanding of the natural and social world following a systematic methodology based on evidence.

Which of the following is most likely the distance between Mercury and Mars? 1,926 miles 6,256 kilometers 10.8 billion light years 1.14 astronomical units

Answers

Answer:

Mercury to Mars - 1.14 astronomical units

Explanation:

1,926 miles and 6,256 kilos shorter than the distance of Mercury to Mars.

10.8 billion ly are way too much and so 1.14 astronomical units are the closest guess.

Answer:

1.14 astronomical units

Explanation:

distance between Mercury and Mars is 170,030,000 or 1.14

Can't be 1,926 miles that's to close

6,256 is also way to close

10.8 billion light years is way to far because 1 light year is how far light travels in a year and 1 light year is 5,878,600,000,000 miles

1.14 au sounds good because 1 au is the distance from the earth to the sun

A loud noise causes you to.jump from your seat

Answers

Answer:

is that a question??

if it is, l think it depends with tge sound of the noise

That is called a Acoustic Startle Effect.

What is the smallest level of organization in biological systems? Atom Element Nucleus Cell

Answers

Answer:

cell

Explanation:

the smallest level of organization in biological systems is Cell

what is a sustainable resource

Answers

use of resources in a way and at a rate that does not lead to the long-term decline of biological diversity, thereby maintaining its potential to meet the needs and aspirations of present and future generations.

:)

Answer:

a managed resource that is made to last

Explanation:

I need someone to help me in my FFA class

Answers

Answer:

FFA makes a positive difference in the lives of students by developing their potential for premier leadership, personal growth and career success through agricultural education.

Pioneer species survive by living on rocks and minerals

Answers

Answer:

True, they do survive by living on rocks and minerals

Answer:

true

Explanation:

edge 2021

Which of these conditions would most likely cause a decrease in the population of any species? A. increased competition for resources B. improved access to mates C. elimination of predators D. decrease in pathogens

Answers

A. competition for resources most likely will cause one competing species to decrease in population as they will not have access to said resources to survive.

compare the depend variable to the independent variable.

Answers

Answer: The independent and dependent variables may be viewed in terms of cause and effect. The difference is that the value of the independent variable is controlled by the experimenter, while the value of the dependent variable only changes in response to the independent variable.

Answer:

Answer: The independent and dependent variables may be viewed in terms of cause and effect. The difference is that the value of the independent variable is controlled by the experimenter, while the value of the dependent variable only changes in response to the independent variable.

Explanation:

Write 5 characteristics of life?

Answers

Answer:

reproduction,metabolism heredity,growth and development,adaption through evolution

Explanation:

hope this work for you bud

Answer:

all living things are made of cells or are organized, all living things respond to stimuli,all living thing take in and use energy,all living things grow and develop,all living things reproduce

Explanation:

I know because those were very easy subject for me to pass

What macromolecule is vinegar?

Answers

Answer:

Acetic acid

Explanation:

Acetic acid is the macromolecule found in vinegar. Vinegar is made up of ~6% acetic acid.

What is the appearance of cartilage and what are the cells of cartilage called and where are they present????

Answers

The main cell types in cartilage are chondrocytes. And Hyaline cartilage is found in the nose, ears, trachea, parts of the larynx, and smaller respiratory tubes. Fibrous cartilage has the fewest cells so it has the most intercellular space. Fibrous cartilage is found in the spine and the menisci.
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Which of the following regions contains the highest elevation within Oklahomas borders? a. the Ozark Plateau b. the Arbuckle Mountains c. the High Plains d. the Gypsum Hills \\ Please select the best answer from the choices provided A B C D What's (-8)+(-5) Thanks for taking the time to help me! The immediate source of energy that powers a cells activities is ? PLZ HELP ME!!! THIS IS DUE TOMORROW!!! 1. Find the equation of the line that goes through the point (0,-3) and is perpendicular to the line y= -2/5x+6. 2. Find the equation of the line that is parallel to the line -3x+2y=10 and goes through the point (0,7) . Matthew, vice president of human resources at Gamma Phi Corporation, is a(n) Multiple Choice middle-level manager. board manager. team leader. upper-level manager. first-line level manager. 3. What is a habit? Describe one healthy habit andone unhealthy habit. Sandra y Nelly aprendieron espaol este ao. correct incorrect If x -2=8, then what is the value of x? the amount of money, john earns for each shift he works at the bookstore is equal to the function f(h)=10 h, where h is the number of hours he works during his shift. Enter the value for f(h), the amount of money he earns for his shift, and the value for h, the number of hours how works during his shift, for each notation in order to complete the table and show the relationship between f(h) and h How do climate and physical features impact population distribution? A chemistry student must write down in her lab notebook the concentration of a solution of sodium hydroxide. The concentration of a solution equals the mass of what's dissolved divided by the total volume of the solution. Here's how the student prepared the solution: The label on the graduated cylinder says: empty weight: She put some solid sodium hydroxide into the graduated cylinder and weighed it. With the sodium hydroxide added, the cylinder weighed . She added water to the graduated cylinder and dissolved the sodium hydroxide completely. Then she read the total volume of the solution from the markings on the graduated cylinder. The total volume of the solution was . What concentration should the student write down in her lab notebook? Be sure your answer has the correct number of significant digits. The store determined it will cost $95,800 to restore the area (considered a land improvement) surrounding one of its store parking lots, when the store is closed in 2 years. Marigold estimates the fair value of the obligation at December 31 is $82,000. Write down its journal entry. 2 minus 6 divided by 6 is 0.7 divided by 10 equivalent to 0.07 What is the 45th term of the sequence generated by the formula (-1) 2n+1 ? A biology student wanted to see if runners from the track team would have a lower respiratory rate than non-runners during exercise. She determined each student's resting respiratory rate. Each student performed the same exercise for a total of 3 minutes, measuring their respiratory rate at the end of each minute. They continued to measure their respiratory rates for 3 more minutes after the exercising had stopped.The table below shows the average respiratory rate of these students over time. Time Runners Non-runners (minutes) (breaths/min) (breaths/min)Resting respiratory rate 0 14 18Exercise phase 1 18 30 2 20 34 3 24 40Post-exercise phase 4 22 39 5 17 36 6 14 32Which of the following is best supported by the data in the table?A) The non-runners returned to resting respiratory rate faster than the runners.B) The respiratory rates of both groups increased by the same amount during exercise.C) The non-runners had a lower respiratory rate than the runners during exercise.D) The respiratory rates of the runners returned to the resting rate 3 minutes post-exercise. What is the MOST likely result for a company whose business practices have enabled it to innovate and execute more effectively and efficiently than its competitors Draw Conclusions How does the motif of wishing apply to each of the storys major characters: Yoni, Sergei, and the goldfish? What is similar and different about their wishes? I don't underestimate how to do this. The length of the hypotenuse of a right triangle is 30 inches. The length of one leg is 27 inches. To the nearest tenth, what is the length of theother leg?