The vitamin that plays a role in maintaining epithelia and is required for the synthesis of visual pigments is vitamin
A.
B.
C.
D.
E.

Answers

Answer 1

The vitamin that plays an important roles in the epithelia and in the synthesis of visual pigments is vitamin A.

Vitamin A (retinol) is needed for the synthesis of photopigments. The photopigment rhodopsin is synthesized withinside the rods and is answerable for imaginative and prescient beneathneath low ranges of light. When nutritional reassets of diet A are insufficient for a protracted length of time, the quantity of visible pigment withinside the photoreceptors declines.

Vitamin A (VitA) is a micronutrient this is important for preserving imaginative and prescient, selling boom and development, and defensive epithelium and mucus integrity withinside the body.Vitamin A is critical for lots physiological processes, which includes preserving the integrity and feature of all floor tissues (epithelia): for example, the skin, the liner of the respiration tract, the gut, the bladder, the internal ear and the eye.

Read more about vitamins:

https://brainly.com/question/24268138

#SPJ4


Related Questions

Which part of a lab report would most likely show a line graph of the data collected?

- variables
- analysis
- data ​

Answers

Answer:

Analysis is a part of a lab report would most likely show a line graph of the data collected.

Lab report consists of six parts:

1) Introduction

2) Experimental

3) Procedure

4) Data

5) Analysis

6) Discussion

After collecting the data, the next step is to analyze the data and a line graph is drawn , after which they have a discussion about he outcomes.

Hence, option ' B' is correct. (Analysis)

Explanation:

Answer:

The answer is B

Explanation:

I took the test

what does a frequency of recombination of 50% between two genes indicate?

Answers

Answer:

A frequency of recombination of 50% indicates that the genes are independently assorting. For genes found on separate homologous chromosome pairs

Explanation:

A painter is painting the outside of a house. Describe how the paint could become a point source of air, soil, and water pollution. Include one example for each type of pollution:​

Answers

Answer:

The more paint being bought, the more the paint and coating manufacturing companies can produce hazardous air pollutants, including heavy metals, and the factories can release some toxic air pollutants and volatile organic compounds. Nitrogen oxides are incorporated into the latex paint film which is plastic and paint itself contains lead and zinc, so when the painter drips paint onto the ground, and can contaminate the soil, and the plastic film is most likely going to end up on a beach somewhere with how our unorganized landfill operations are.

A P E X X

Paint could result in air, water, and soil pollution due to its composition of heavy metals like lead, cadmium, chromium, etc.

What do you mean by Pollution?

Pollution may be defined as the presence of harmful substances in the atmosphere, which may affect the life of each organism.

Paints are one of the major compounds that are responsible for water pollution. In paint industries, excess amounts of waste products or paints are flowing directly into the water bodies. It increases the level of heavy metals in the water and makes it unfavorable for utilization.

Paint and other coating material produce hazardous air pollutants and make the air unfavorable for inhaling.

When the painted walls in the future are destructed, it may affect the soil as these paint component are not easily degradable and contains various hazardous substances for the soil that ruins its fertility.

Therefore, it is well described above.

To learn more about Pollution, refer to the link:

https://brainly.com/question/24704410

#SPJ2

What is the relationship between light intensity and ATP production?

Answers

Answer:

The more light there is, the more chlorophyll absorbs it, which means there are more electrons being transported from the chlorophyll, and while they are being transported, they create not only more ATP but NADPH2

Explanation:

what is the primary energy source in ultra short-term performances (less than 10 seconds)?

Answers

The primary energy source in ultra short-term performances, lasting less than 10 seconds, is the immediate energy system, also known as the phosphagen system or ATP-PC system.

The immediate energy system relies on adenosine triphosphate (ATP) and phosphocreatine (PC) as the fuel sources for quick bursts of high-intensity activity. ATP is the immediate energy currency in cells, while PC serves as a storage molecule for high-energy phosphate groups.

During intense activities such as sprinting, jumping, or lifting heavy weights, the demand for energy is high and can exceed the rate at which ATP can be produced through other energy systems, such as aerobic metabolism. In these situations, the immediate energy system rapidly replenishes ATP using the stored PC. This process is anaerobic, meaning it does not require oxygen.

When ATP is broken down, it releases energy, and the high-energy phosphate group is transferred to ADP (adenosine diphosphate), reforming ATP. This ATP regeneration process occurs rapidly but can only sustain high-intensity efforts for a short duration due to the limited storage of PC.

As a result, the immediate energy system is the dominant energy source during brief, intense activities lasting less than 10 seconds. Once the PC stores are depleted, the reliance on other energy systems, such as anaerobic glycolysis or aerobic metabolism, becomes more significant for longer-duration activities.

To know more about adenosine triphosphate refer here

https://brainly.com/question/859444#

#SPJ11

Someone help me please thank you lol!

Someone help me please thank you lol!

Answers

The answer is D.

hhhhhhhhhhhh

HELP ON 6th GRAD SCIENCE ASAP PLZ RN THX

Answers

What is the question though? I do not see any here

1-What are the main human impacts on the environments and propose microbiological solutions to reduce such impacts on the environment in details. (25 points) 2-How can microorganisms get adapted to th

Answers

Answer:

Explanation:

Humans impact the physical environment in many ways: overpopulation, pollution, burning fossil fuels, and deforestation. Changes like these have triggered climate change, soil erosion, poor air quality, and undrinkable water. These negative impacts can affect human behavior and can prompt mass migrations or battles over clean water.

How are the life cycles of mollusks and insects allke?​

Answers

Answer:

The life cycles of a mollusk and an insect are alike because the larvae both look like worms

Explanation:

because the larvae both look like worms

Explanation:

Explain how sex-linked, codominant and incomplete dominant traits are passed on to offspring.

Answers

Sex-linked traits are genes carried on the sex chromosomes, the X and the Y chromosome. Only males carry the Y chromosome, and therefore all genes on the Y chromosome are passed down to the son. Women carry two X chromosomes; therefore, sex-linked traits can be passed on from both the mother and the father.

Examples of sex-linked traits include red-green colour blindness and haemophilia.

In codominance, both alleles are expressed in the phenotype of heterozygous offspring. The human ABO blood group is an example of codominance.

There are three alleles for the ABO gene: IA, IB, and I (i is recessive to both IA and IB). If an individual is heterozygous for both the IA and IB alleles, they will express both A and B antigens on their red blood cells. If they are homozygous for either IA or IB, they will express only one antigen on their red blood cells.

Incomplete dominance occurs when neither allele is dominant nor recessive, but instead, the phenotype is a blend of both. An example of incomplete dominance is the snapdragon flower, which has a red flower and a white flower. When the red flower is crossed with the white flower, the resulting offspring have pink flowers, which is a blend of red and white. The genotype for pink flowers is Rr, where R represents the red allele, and r represents the white allele.

When two pink flowers are crossed, their offspring will have a ratio of 1:2:1 of red, pink, and white flowers.

For more such answers on sex chromosomes

https://brainly.com/question/13125598

#SPJ8

two-dimensional gel electrophoresis is used in proteomics to __________

Answers

Two-dimensional gel electrophoresis is a widely used technique in proteomics that is used to separate different proteins complex mixtures of proteins based on their isoelectric point (pI) and molecular weight.

It involves two steps: first, the proteins are separated based on their pI using isoelectric focusing (IEF), and then, the proteins are separated based on their molecular weight using sodium dodecyl sulfate polyacrylamide gel electrophoresis (SDS-PAGE). By comparing the resulting patterns of protein spots on the gel, researchers can identify and quantify differences in protein expression levels between different samples, or identify post-translational modifications of proteins.

Learn more about electrophoresis

https://brainly.com/question/13949940

#SPJ4

Two-dimensional gel electrophoresis is a widely used technique in proteomics that is used to separate different proteins complex mixtures of proteins based on their isoelectric point (pI) and molecular weight.

It involves two steps: first, the proteins are separated based on their pI using isoelectric focusing (IEF), and then, the proteins are separated based on their molecular weight using sodium dodecyl sulfate polyacrylamide gel electrophoresis (SDS-PAGE). By comparing the resulting patterns of protein spots on the gel, researchers can identify and quantify differences in protein expression levels between different samples, or identify post-translational modifications of proteins.

Learn more about electrophoresis

https://brainly.com/question/13949940

#SPJ4

Klinefelter's syndrome is a result of which of the following nondisjunction mutations

Answers

Klinefelter's syndrome is a result of chromosomal nondisjunction mutations.

What is Klinefelter's syndrome?

Klinefelter's syndrome is a result of the presence of an extra X chromosome in germinal cells.

In genetics, this type of mutation is referred to as chromosomal nondisjunction (aneuploidies).

In conclusion, Klinefelter's syndrome is due to chromosomal nondisjunction.

Learn more about chromosomal nondisjunction here:

https://brainly.com/question/1274629

#SPJ1

What is a function of the respiratory system?

Answers

Answer:

The respiratory system's main purpose is to move fresh air into your body and moving waste gasses out (like carbon dioxide when you breathe out)

The function of the respiratory system is to inhale oxygen which is absorbed by red blood cells in the lungs. The RBC then go to the heart which pumps the oxygenated blood to the rest of the body and non oxygenated blood goes back to lungs to be oxygenated. They also carry back waste such as carbon dioxide to the lungs to be exhaled.

On which geographical boundary is Sri Lanka located?​

Answers

Answer:

Sri Lanka has sea borders with India to the northwest and the Maldives to the southwest. Until 1972, the international community called this country Ceylon (Indonesian: Sailan).

Explanation:

I hope this helps

Which industry includes services like hotels, restaurants, tours, and goods like souvenirs?

Lumber
Manufacturing
Public service
Tourism

Answers

Answer:

that would most likely be tourism

Explanation:

it is the only one that makes sense with the given information

Explain why interactions between organisms are important.

Answers

Answer:

Species interactions form the basis for many ecosystem properties and processes such as nutrient cycling and food webs. The nature of these interactions can vary depending on the evolutionary context and environmental conditions in which they occur.

Which component is not directly involved in translation?.

Answers

DNA IS NOT DIRECTLY INVOLVED IN TRANSLATION BECAUSE gets transcribed to RNA to form the mRNA and it gets transported to an amino acid

The DNA molecule is not directly involved in the process of translation. Translation is the process of formation of proteins from the mRNA which is transcribed from DNA. Thus, the correct option is C.

What is Translation?

Translation is the process of formation of proteins in the ribosomes of Rough Endoplasmic Reticulum through the mRNA (messenger RNA). mRNA is formed by the transcription of DNA in the nucleus of the cell.

The mRNA contains sequence which is complementary to the DNA of the organism, and this mRNA encodes for the amino acids which synthesize the proteins. Thus, the protein synthesis is dependent upon the DNA sequence present in the cell.  

Therefore, the correct option is C.

Learn more about Translation here:

https://brainly.com/question/9734835

#SPJ2

Your question is incomplete, most probably the complete question is:

Which component is not directly involved in translation?

a. Ribosomes

b. tRNA

c. DNA

d. mRNA

Any two differences between plant cells and animal cells

Answers

Answer:

A plant cell is surrounded by rigid cell wall whereas animal cell does not have cell wall. Presence of a large vacuole in plant cell, which is small in animal cell. Plant cells are larger than animal cells. Plant cells have plastids whereas animal cells do not have plastids.

Answer:

Plant cells:

Have a cell wall

Chloroplasts

Animal cells:

Smaller vacuoles

Irregular shape

Hope this helped!

3, Describe an example of mutualism with which you are familiar, and that isn't explained in this book.

Answers

Answer: An example of mutualism would be the remora fish and shark.

Explanation: The shark gets cleaned and the remora fish gets something to eat. Both benefit from each other.

Potentially life-threatening consequences of pelvic inflammatory disease (pid) include:_________

Answers

Potentially life-threatening consequences of pelvic inflammatory disease (pid) include are infertility, ectopic pregnancy, absence formation, and chronic pelvic pain.

What is inflammatory disease?

Inflammatory disease is the health condition in which the immune system attacks the body's own tissues, resulting in inflammation.

Inflammatory disease have a vast range of disorders such as asthma, allergy, hepatitis,autoimmune diseases,coeliac disease, preperfusion injury, and trasplant rejection.

The best way to treat inflammatory diseases are regular session of exercise, healthy diet, proper rest with sound sleep.

Therefore, potentially life-threatening consequences of pelvic inflammatory disease (pid) include are infertility, ectopic pregnancy, absence formation, and chronic pelvic pain.

Learn more about inflammatory disease here:

https://brainly.com/question/4295924

#SPJ4

which of the following best describes producers? question 14 options: organisms that feed on dead and decaying material k-selected species organisms that obtain energy and nutrients by feeding on another organism organisms that convert solar energy to chemical energy via photosynthesis

Answers

The best description of producers is organisms that convert solar energy to chemical energy via photosynthesis.

Thus, the correct option is C.

Producers in аny food web or ecosystem аre the orgаnism thаt cаn produce the food аnd energy on their own. Normаlly these orgаnisms аre green plаnts thаt cаn perform photosynthesis in order to produce chemicаl energy from light energy thаt comes from the sun.

Producers not only provide food аnd energy to themselves but аlso provide food аnd energy to eаch trophic level directly or indirectly. Producers аre present аt the bаse of the energy pyrаmid.

Your options aren't well arranged, but most probably your options were

A. organisms that feed on dead and decaying material k-selected species

B. organisms that obtain energy and nutrients by feeding on another organism

C. organisms that convert solar energy to chemical energy via photosynthesis

Thus, C is the correct answer.

For more information about the producers refers to the link:

https://brainly.com/question/23967544

#SPJ4

The owner of Maumee Ford-Volvo wants to study the relationship between the age of a car and its selling price. Listed below is a random sample of 12 used cars sold at the dealership during the last year. Car Age (years) Selling Price ($000) 1 9 8.1 2 7 6.0 3 11 3.6 4 12 4.0 5 8 5.0 6 7 10.0 7 8 7.6 8 11 8.0 9 10 8.0 10 12 6.0 11 6 8.6 12 6 8.0

Answers

The data provided represents a random sample of 12 used cars sold at Maumee Ford-Volvo dealership in the past year, including their age in years and the corresponding selling price in thousands of dollars.

Data refers to raw facts, information, or statistics that are collected, stored, and analyzed to gain insights, make informed decisions, or derive meaningful conclusions. It can be in various forms, such as numbers, text, images, or multimedia files. Data can be categorized as structured or unstructured, depending on its organization and format. Structured data follows a predefined format and is typically found in databases or spreadsheets, while unstructured data lacks a specific format and is commonly found in documents, social media posts, or audiovisual content. Data analysis techniques, such as data mining, data visualization, and statistical analysis, are used to extract valuable insights and patterns from the data. Effective data management, including storage, retrieval, and data quality assurance, is crucial for utilizing data effectively.

Learn more about Data here;

https://brainly.com/question/13998362

#SPJ11

write out the name of three bacterial genera that lack peptidoglycan and list the types of molecules that help stabilize their membranes

Answers

Answer:

Bacteria that lack a cell wall are

pleomorphic

planctomycetes

chlamydiae

mycoplasma

they have sterols in their membranes to help stabilize them

Explanation:

idek if this is gonna help but i tried

Which traits appear to be most beneficial for survival in this environment?

Answers

Please make me brainalist and keep smiling dude I hope you will be satisfied with my answer is updated

An adaptation is any heritable trait that helps an organism, such as a plant or animal, survive and reproduce in its environment.

Individuals with adaptive traits—traits that give them some advantage—are more likely to survive and reproduce. These individuals then pass the adaptive traits on to their offspring. Over time, these advantageous traits become more common in the population.

How is churning method useful? Explain.​

Answers

Answer:   Churning physically agitates the cream until it ruptures the fragile membranes surrounding the milk fat. Once broken, the fat droplets can join with each other and form clumps of fat, or butter grains.

Explanation:  It physically agitates the cream until it ruptures the fragile membranes surrounding the milk fat. Once broken, the fat droplets can join with each other and form clumps of fat, or butter grains.


Mark me as Brainleast

The maximal osmolality in the interstitial space and the lumen of the tubules is:
100 milliosmoles.
300 milliosmoles.
1200 milliosmoles.
2400 milliosmoles.

Answers

The lumen of the tubules and the interstitial space have a maximum osmolality of 1200 milliosmoles.

What is osmolality?

The concentration of dissolved particles in a solution, such as ions or molecules, is measured by osmolality. In more detail, it refers to the quantity of osmoles of solute per kilogram of solvent. The amount of particles that go into creating a solution's osmotic pressure is measured in terms of osmoles.

The equilibrium of bodily fluids and electrolytes is significantly regulated by the kidneys. This mechanism is significantly influenced by the osmolality of the tubular lumen and interstitial space.

The osmolality of plasma and interstitial fluid is typically 300 milliosmoles per kilogram (mOsm/kg) or less. Yet, the kidneys have the ability to produce significantly more concentrated urine that has an osmolality of up to 1200 mOsm/kg.

This is accomplished via the renal medulla, which has a gradient of solute concentrations that enables the kidneys to concentrate urine by reabsorbing water from the tubules. The deepest portion of the loops of Henle in the renal medulla achieves the maximum osmolality in the interstitial space and the lumen of the tubules of 1200 milliosmoles.

To know more about osmolality, visit:

brainly.com/question/25133083

#SPJ1

Ms.Tim wants to find out how sleep affects students test scores.He organized two groups of students.In Group A, He has student sleep for three hours and then take the test.In Group B , he has students sleep a normal amount of hours (8 hours) and has them take a test.

• What is the independent variable?

• What is the dependent variable?

• Which is the experimental group

• Which is the control group?

Answers

Answer:

Independent Variable: Hours of sleep

Dependent Variable: Test scores

Experimental Group: Group A

Control Group: Group B

Explanation:

Hours of sleep is the independant variable because it is the factor being tested by the teacher. This is the factor that can be controlled.

Test scores is the dependant variable because it is the factor being affected by the changes in the independent variable. This is the variable being measured.

Group A is the experimental group because this is the one that has been altered or changed from what is normal.

Group B is the control group because nothing is being changed in this group but simply measured as a basis for comparison.

What is the BEST argument for why Earth’s water cycle is a closed system?
A:The system converts and transfers the energy from
B:The system cycles water by converting it into different forms.
C:The total amount of water in the system does not change.
D:The system does not impact or interact with other solar systems.

PLEASE HELP!!!!!!

Answers

Answer:

Explanation:

Answer and Explanation: The water cycle is a closed system because new water is never added to the earth or its atmosphere, nor is water ever removed.

Answer:

C. The total amount of water in the system does not change.

Explanation:

I'm not 100% sure this is the correct answer, but it's the one I chose.

Humans & other animals regulate cell growth & cell division. In humans, which of these types of cells generally do not divide after they have developed?

a. skin cells

b. cells of the lining of the digestive tract

c. cells in the bone marrow that generate blood cells

d. muscle cells & nerve cells.

Answers

Answer:

d.

Explanation:

muscle cells & nerve cells do NOT divide anymore after they are fully developed

The euglena's red eyespot is used for _____. detection of danger detection of light photosynthesis binary fission

Answers

Answer:

Detection of Light

Explanation:

Other Questions
A company manufactures and sells x cellphones per week. The weekly price-demand and cost equations are given below. p=600 - 0.1x and C(x) = 15,000 + 130x . (A) What price should the company charge for the phones, and how many phones should be produced to maximize the weekly revenue? What is the maximum weekly revenue? A short summary about John Cabot in your own words column in an appointment book is assigned to an individual practitioner ha treatment room be used for information d. all of the above 2. If an appointment book has four time slots per hour, each time slot represents a 10 minutes b 15 minutes c 20 minutes d 30 minutes _____ allows the offender to remain in the community, subject to certain conditions and restrictions. a journal shows in one place all the changes in a single account.TrueFalse PLZ HURRY Respond to D.H. Lawrence Piano What can happen when tectonic plates move a few centimeters?AThe atmosphere can become cooler.BWhole continents can move.CThe ozone layer can thicken.DThe moon can move closer to Earth. How many light years in diameter have scientists estimated that our milky way galaxy is? NEED HELP FAST AND NOW!!!!!1. Which of the following statements does NOT explain why it is difficult to address the problem of air pollution?A. There is no agency empowered to enforce international agreements that limit pollution.B. When the Millennium Development Goals ended in 2015, many global initiatives ended. C. There is pervasive corruption among government officials empowered to protect the environment.D. Limiting the emission of pollutants has the potential to reduce economic growth.E. Industrialized countries rely on fossil fuels to power manufacturing and transportation.2. Which statement about women's participation in the economy of developing countries is correct?A. Women earn nearly as much as men but perform less labor that contributes to the economy. B. Women produce nearly all of the food but earn very little income and own very little property.C. Women's contribution to industry is more important than their contribution to agriculture or service jobs. D. Women participate in agriculture at the same rate as men but participate in industry at much lower rates. E. Women's wages are lower than men's, but women account for less than half of all economic activity.3. The region that is thought to be the hearth of seed agriculture is known as A. the Fertile CrescentB. EgyptC. ChinaD. IndiaE. Mexico4. In which country would a geographer or surveyor be MOST LIKELY to use metes and bounds as a method of describing land?A. BrazilB. The United Kingdom C. France D. Spain E. Angola An idealized voltmeter is connected across the terminals of a 15.0 V battery, and a 75.0 ohm appliance is also connected across its terminals. If the voltmeter reads 11.3 V: (a) how much power is being dissipated by the appliance, and (b) what is the internal resistance of the battery? Phosphorus is present in seawater to the extent of 0.07ppm by mass.if the phosphorus is present as phosphate,po4 3-, calculate the corresponding molar concentration of phosphate in seawater The trip was a(n)adventurehypothesisWhen Lafayette invited James to accompany him and his Frenchfriends, he readily accepted. Together they went up the Hudson on abarge, and although James was seasick when they ran into twohurricanes, one right after another, he experienced no return of his"falling sickness." In fact, he had never had so much fun in his life.When they left the barge in Albany and took off through the woods,camping as they went, James was put in charge of directing the routeof the march. Lafayette took care of the horses. One of theFrenchmen saw to overnight arrangements and one did the cooking.(He made fantastic soup.) The trip took longer than expected, causingJames to arrive back in Richmond two weeks late for the fall season.He had to pay a fine, but he didn't care.alliancefantasyHelp?? If the probability of receiving a message on the internet today is 8/9, what is the probability of not receiving a message?[Give the answer as a fraction in simplest form.] Use cylindrical coordinates. EvaluateE(x2+y2)dV,whereis the region that lies inside the cylinderx2+y2=16and between the planesz=3andz=3. Determine whether or not the vector fleld is conservative. If it is conservative, find a functionfsuch thatF=Vf. (If the vector field is not conservative, enter DNE.)F(x,y,z)=1+sin(z)j+ycos(z)kf(x,y,z)=Show My Work iontoness SCALCET8 16.7.005. Evaluate the surface integrali,s(x+y+z)d5,5is the paraltelegram with parametric equationx=u+v0,y=u=vne=1+2u+v00u3,0v2. discrete math11. (8 points) Solve the recurrence relation T(n) = 4T(n/2) - 4T(n/4) + 2n-log n, T(1) = 0 and T(2) = 2. (Just find the order of T(n) will do.) 10. Read the paragraph below and find examples of metaphor, simile,onomatopoeia, personification, oxymoron and alliteration.Drops of water sizzled on the burner as Martha dropped each potato intothe pot. This was her first time cooking a feast for Fredrick's family, and shewanted it to be delicious. She was concerned the turkey she boughtmonths early would be freezer burnt, but she was pleasantly surprised thatit looked so fresh. The smell of the turkey wafted in her direction andlingered for a while. She flew around the kitchen like a busy bee untileverything was perfect. Right on queue, she heard a ding dong; her guestshad arrived! She took a deep breath and opened the door. HELP!!!!!!!!!!!!!!!!!!!!!!!!!!! NEED HELP ASAP!!!!!!!!!!!Write a 100-letter paragraph asking your teacher(s) if you could go on vacation one week before spring break. Please state that the principal has said it was okay. It must be professional and have correct grammar.REAL ANSWERS PLS!!!!!!!!!!!!!!!!!! NEED THIS TODAY ASAP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! PLEASE DO'T DELETE THIS How much fire resistance do model building codes typically require for the structural fram of a high rise building during a two-stage endosseous surgical implant placement procedure, the healing abutment is placed about following placement of the implant fixture. group of answer choices 1 week 1 month 3 months 1 year Why is the name Trinity so powerful?If correct you get brainliest!