Answers
The number of bases on the mRNA depends on the specific sequence of the mRNA. However, in general, the genetic code is read in groups of three nucleotides (codons), where each codon corresponds to a specific amino acid. Therefore, for 8 amino acids, the minimum number of nucleotides (bases) required would be 24 (3 bases per codon x 8 codons).
What does the genetic code signify?The genetic code is a set of rules that determines how the information in DNA and RNA is translated into the amino acid sequence of proteins. Specifically, the genetic code defines the relationship between the sequence of nucleotides in DNA or RNA (called codons) and the sequence of amino acids in proteins. Each codon is a three-letter sequence of nucleotides, and there are 64 possible codons. Of these, 61 codons correspond to specific amino acids, while the remaining three codons are stop codons that signal the end of protein synthesis. The genetic code is universal, meaning that it is the same in all living organisms, and it is a fundamental aspect of the central dogma of molecular biology.
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Related Questions
Which of the following are internal cellular conditions?
A) temperature, pH, water concentration, salt concentration
B) sunlight, dry environment, wind
Answers
Answer: a
Explanation:
The following are internal cellular conditions :
A) temperature, pH, water concentration, salt concentration.
Temperature facilitates deciding what can input or depart the cellular and the way properly molecules observed inside the membrane can function. Temperatures that might be too excessive or too low can severely harm and, in the intense temperature ranges, kill the cellular via their impact at the cellular membrane.
Physiologically ordinary intracellular pH is maximum generally among 7.0 and 7.4, even though there may be variability among tissues (e.g., mammalian skeletal muscle has a tendency to have a pHi of 6.8–7.1). There is likewise a pH version throughout special organelles, that can span from round 4.5to 8.0.
Water concentration:
Water molecules flow into and out of the cell at an identical fee, so the length stays constant. then a cell. This method of water attention is better within the cell than outside. Thus, water flows out of them, inflicting them to shrivel or maybe die.
Salt concentration:
Increase of the way of life medium NaCl attention from a hundred and 20 mm to 220 mm ended in a reduced boom fee and a boom in the content material of ribonucleic acid (RNA), protein, and lipide phosphate consistent. Cell quantity becomes likewise increased.
How to maintain internal cellular conditions?An organism ought to be capable of keeping internal cellular conditions even if the outside surroundings modify. Examples of modifications encompass pH, temperature, salt levels, water levels, and glucose levels.
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crees que la esclavitud atenta contra la diversidad cultural y el multiculturalismo
Answers
Answer:
Sí, creo que la esclavitud amenaza la diversidad cultural y el multiculturalismo porque la esclavitud proviene de la opresión y la pérdida de la identidad. También implica verse obligado a abrazar otras ideologías mientras relega a un segundo plano las propias creencias personales, lo que resulta en una falta de multiculturalismo.
Explanation:
La esclavitud es la inhumanidad del hombre hacia el hombre. Despoja al esclavo de su sentido de existencia y sistema de creencias. Esta opresión, que a menudo es física, mental y psicológica, hace que el individuo pierda autoestima e identidad. En un entorno que debería promover la diversidad cultural cuando conviven personas de diversas razas y culturas, existe una conformación a una forma de vida que dificulta el desarrollo del multiculturalismo. Aunque esto puede ser resistido inicialmente, las horas extra de estos descendientes pierden su identidad.
What causes waves to form....tides pull the water upward but what moves the waves side to side.
A Wind and boats
B Heat and water
C Gravity and Water
D Wind and gravity
Answers
How are living organisms linked within an ecosystem? A. by their physical adaptations B. by what they eat C. by their size D. by their habitat
ILL GIVE BRAINLIST!!!PLEASE HELP!!
Answers
Answer:
B
Explanation:
Living Organisms in an ecosystem have a food chain or energy chain. This chain links all organisms within an ecosystem, therefore, answer B "By what they eat" should be the correct answer
Organisms are linked within an ecosystem by their physical adaptations.
What is physical adaptation?
Physical adaptations are special body parts that help a plant or animal survive in an environment.A physical adaptation is some type of structural modification made to a part of the body. A behavioral adaptation is something an animal does - how it acts - usually in response to some type of external stimulus.what is an Ecosystem?An ecosystem is made up of all species and the physical context in which they interact.Nutrient cycles and energy flows connect these biotic and abiotic components. Photosynthesis enters the system, absorbing energy and storing it in plant tissue.Animals assist in the transmission of nutrients and energy throughout the system by eating plants and each other. Both external and internal factors have an impact on ecosystems.
The availability of diverse resources within the ecosystem is determined by internal factors, whilst resource inputs are usually governed by external activities. Ecosystem mechanisms thus regulate as well as control interior elements.
so the correct answer is option A.
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50 Points, at least 1-3 sentences.
how do the skulls of early ancestors compare to modern-day human skulls?
Answers
Answer:
Daniel Lieberman can see millions of years of human evolution at a glance. The collection of skulls on his office shelves come from chimpanzees, long-extinct humans, and modern men and women. The hollow eye sockets, ancient teeth, and empty skulls pose the same question every day: What made us different from our archaic ancestors?
Explanation:
i hope this helps.
Which of the following events happens during Transcription?
1. a mRNA strand is created using the code in DNA
2. a new DNA strand is created from the amino acid sequence
3. a sequence of amino acids is made
4. a new ribosome is created
Please Help.
Answers
Answer:A is the answer
Explanation:
The following events happen during Transcription - 1. an mRNA strand is created using the code in DNA
TranscriptionIt is the first step or stage of the process called central dogma or protein synthesis. It is called transcription as the genetic information encoded in the DNA sequence is transcribed into mRNA sequence.
The process of transcription is the formation of the mRNA from the DNA with the help of the enzyme RNA polymerase. It is carried out in three stages:
InitiationElongationTerminationLearn more about transcription:
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how could the elements found in sugar molecules that organisms digest combine with other elements to form polypeptide chains?
Answers
Polypeptide chains formed is a product of digested components of Sugar.
How polypeptide chains are formed from sugars?One carbon residue of glucose can be marked to indicate that it is being used to synthesize glucogenic amino acids. This tagged carbon is visible when amino acids are separated. have alcohol groups, which means that they can be bonded together through dehydration reactions or dehydration activities where water is lost. Proteins contain carboxylic acids, which have alcohol groups and are easily able to give up those alcohol groups in order to establish a bond, in contrast to sugars, which have no age group on the alpha-beta carbon. And as a result, they may communicate with one another. Additionally, because they are both polar, they can dissolve in other polar substances.A dehydration synthesis (condensation) reaction creates each bond. A molecule of water is produced during the protein synthesis process when the carboxyl group of the amino acid at the end of the expanding polypeptide chain combines with the amino group of the incoming amino acid. Peptide bonds are the resultant bond between amino acids.To know more about sugar molecules visit:
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Which of the following are a part of the circulatory system? I. Blood II. Lungs III. Heart IV. Blood Vessels A. I, II, III, and IV B. II, III, and IV C. I, III, and IV D. I and IV
Answers
Option A is correct as I, II, III, and IV are all a part of the circulatory
system.
The circulatory system, also known as the cardiovascular system, is a complex network of organs and vessels responsible for transporting blood, oxygen, nutrients, hormones, and other necessary substances to different parts of the body. It also plays an important role in the removal of metabolic waste and carbon dioxide from the body.
I. Blood is a vital component of the circulatory system that flows through the blood vessels and carries oxygen, nutrients, hormones, and other substances to different parts of the body.
II. Lungs are also a part of the circulatory system as they help to oxygenate the blood by allowing oxygen from the air to enter the bloodstream and carbon dioxide to be eliminated from it.
III. Heart is a muscular organ that pumps blood to the entire body. It is the center of the circulatory system and also responsible for regulating blood pressure.
IV. Blood Vessels include arteries, veins, and capillaries. Arteries carry oxygen-rich blood from the heart to the body and veins return oxygen-poor blood to the heart. Capillaries are small, thin-walled vessels where the exchange of oxygen, nutrients, and other substances takes place between the blood and the tissues.(option-a)
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Emma hits a baseball into the air. While the ball is flying through the air, which of the following objects is pulling on it with a gravitational force?
A. the Sun
B. the bat
C. the Earth
D. all of these
Answers
Answer: D All of these
Explanation: For Study Island
It’s sad when you realize you aren’t as important to someone as you thought you were.
Answers
The name given to where something lives?
Answers
Answer:
Habitat
Explanation:
Answer:
Where you reside, your home, your property, etc
Which option describes a step in designing an experimental investigation? O A. Identifying the variables that will be controlled for all experimental groups B. Writing a procedure that prevents other scientists from repeating the results C. Making sure that the hypothesis will be supported and not refuted O D. Collecting each piece of data in a different way so that there is more variety
Answers
A step in designing an experimental investigation is identifying the variables that will be controlled for all experimental groups.
The correct option to the given question is option A.
An experiment is a controlled investigation where scientists manipulate and measure specific variables. Scientists design experiments to test hypotheses and answer questions. In the design of an experiment, several steps must be followed to ensure the results are accurate and reliable.
Identifying the variables that will be controlled for all experimental groups: This is an essential step in designing an experimental investigation. Controlled variables are variables that scientists keep constant throughout the experiment so that they do not influence the dependent variable.Writing a procedure that prevents other scientists from repeating the results: Scientists usually provide a detailed description of their experimental procedures to ensure that other scientists can reproduce the results of the experiment and verify its accuracy.
Making sure that the hypothesis will be supported and not refuted: A hypothesis is a statement that scientists make that explains the relationship between the variables in an experiment. The hypothesis must be tested to determine whether it is supported or refuted.Collecting each piece of data in a different way so that there is more variety: In an experiment, data is collected to support or refute the hypothesis. Scientists should collect data in different ways to ensure that the results are reliable and accurate.
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Study the part of the diagram of the carbon cycle labeled with 4.
Which statement best describes the movement of oxygen in the
process represented by 4?
Plants and animals take in oxygen as part of
photosynthesis.
Plants and animals take in oxygen as part of
respiration.
Plants take in oxygen for photosynthesis, and
animals use it for respiration.
Plants and animals release oxygen into the
atmosphere.
Answers
Answer: Answer choice 3
Explanation:
Most minors require permission from a parent, guardian or legal counsel to file a restraining order. They cannot file on their own behalf.
Courts may require more evidence that the alleged abuse poses a serious threat before granting a restraining order to a minor. More severe abuse may need to be shown.
The court can appoint a guardian ad litem to review the case and determine if a restraining order is appropriate and in the best interests of the child. This provides an extra layer of review.
Restraining orders can name both the minor and their guardian(s) for protection. This helps ensure the safety of the minor.
Younger minors typically need more approval and evidence, while teens aged 16-18 often have more authority to file with limited guardian consent or independently. But requirements vary significantly between states and courts.
Despite additional considerations, minors of any age can pursue a restraining order if they feel they are in danger. Support from advocates, counselors or law enforcement can help minors of any age to access this protection.
Does this summary accurately reflect the key additional points regarding minors filing restraining orders? Please let me know if I have missed anything or if any part of the summary would benefit from more clarification. I want to make sure I have captured the essence of these considerations properly.
Let me know if you have any other questions! I'm happy to help provide any other information or perspectives on this topic.
Which statement best describes the movement of oxygen in the
process represented by 4?
Plants and animals take in oxygen as part of
photosynthesis.
Plants and animals take in oxygen as part of
respiration.
Plants take in oxygen for photosynthesis, and
animals use it for respiration.
Plants and animals release oxygen into the
atmosphere.
Based on the options, choice 3 is the best statement to describe the movement of oxygen in the process represented by step 4:
Plants take in oxygen for photosynthesis, and
animals use it for respiration.
Here are the key reasons why this choice is correct:
Photosynthesis and respiration are two separate biological processes that require oxygen. Photosynthesis is how plants produce their own food, and respiration is how plants and animals utilize oxygen and food for energy.
In photosynthesis, plants take in carbon dioxide and oxygen from the atmosphere, along with water and sunlight, to produce glucose for food and release oxygen as a byproduct. So plants require oxygen as an input for photosynthesis.
In respiration, animals and plants take in oxygen from the atmosphere and break down glucose and oxygen to produce energy. So oxygen is required as an input for respiration and aerobic respiration.
Oxygen moves from the atmosphere to plants during photosynthesis, and then from plants to animals during respiration. It cycles between the biological processes.
The other options do not properly capture this cycling and movement of oxygen between photosynthesis and respiration.
Plants take in oxygen for photosynthesis, and animals use it for respiration. Therefore, option C is correct.
What is photosynthesis?Photosynthesis is the process by which green plants, algae, and some bacteria convert energy from sunlight into chemical energy in the form of glucose or other sugars.
During photosynthesis, the chlorophyll in the plant's chloroplasts absorbs light energy, which is then used to convert carbon dioxide and water into glucose and oxygen through a series of chemical reactions.
This process not only produces food for the plant but also releases oxygen into the atmosphere, which is essential for the survival of many organisms. Photosynthesis is a vital process for life on Earth, as it forms the basis of the food chain and is responsible for producing the oxygen that sustains aerobic respiration in animals. Therefore, option C is correct.
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A patient drops off a written prescription for "glucose test strips for #100, test QD,
for non-insulin dependent diabetes (E11.9)" with PRN refills for one year. Based
on this information, can you bill this prescription to Medicare Part B?
O Yes
O
No
Answers
Based on the provided information, it is not possible to determine whether the prescription can be billed to Medicare Part B or not.
Medicare Part B is a component of the United States government's Medicare program, which provides medical insurance coverage to eligible individuals. Part B primarily covers outpatient services, including doctor visits, medical supplies, and certain prescription medications. However, not all prescriptions are automatically covered under Medicare Part B.
To determine whether a specific prescription can be billed to Medicare Part B, several factors come into play. These include the coverage policies and guidelines set by Medicare, which outline the specific criteria for reimbursement. Medicare Part B generally covers medications that are deemed medically necessary for the treatment of a condition or illness.
The decision to bill a prescription to Medicare Part B depends on various factors such as the specific coverage policies and guidelines set by Medicare, the medical necessity of the prescribed item, and the individual's eligibility for Part B benefits.
Therefore, it is not possible to bill this prescription to Medicare Part B.
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Dr. Gross places an electrode in part of the hypothalamus of a rat and measures the electrical activity in the hypothalamus during various activities. She finds that the part of the hypothalamus where the electrode is located is most active just before the rat eats. a. What method is being used to study brain function? b. What does this part of the hypothalamus do?
Answers
a) Electroencephalography b. ventromedial nucleus- regulate food intake are ventromedial nuclei (satiety centre), lateral hypothalamic area, and arcuate nucleus; stimulation of ventromedial nuclei causes fullness.
Describe the ventromedial nucleus.The complicated brain structure known as the ventromedial nucleus of the hypothalamus (VMH) is essential for many neuroendocrine processes, including the control of glucose levels, thermogenesis, and the development of appetite, social behavior, and sexual desire.
What is the purpose of the ventromedial or lateral hypothalamus?The satiety center, or ventromedial nuclei, is what makes you feel replete when it is stimulated. On the other hand, the side of the hypothalamic area, which controls feeding, is the source of the hunger feeling.
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One trait a plant can have is either red leaves (R) or brown leaves (o). Another
trait is tall stems (7) or short stems (1). A plant used in a dihybrid cross has
the genotype RrTt. What is the phenotype of this plant?
A. Red leaves, short stems
B. Brown leaves, tall stems
C. Red leaves, tall stems
D. Brown leaves, short stems
Answers
Why does natural selection occur more when there is competition for resources?
Answers
Natural selection occurs more prominently when there is competition for resources because competition creates selective pressures that drive adaptations and favor certain traits over others.
In any given environment, resources necessary for survival and reproduction, such as food, water, and shelter, are limited. As a result, individuals within a population must compete with one another to obtain these resources.
Competition leads to differential survival and reproductive success among individuals.
Those individuals with advantageous traits or variations that enable them to more effectively acquire and utilize resources have a higher likelihood of survival and producing offspring.
These advantageous traits can be physical characteristics, physiological adaptations, or behavioral strategies that provide a competitive edge.
Through natural selection, individuals possessing beneficial traits are more likely to pass on their genes to the next generation, while individuals with less favorable traits are at a disadvantage.
Over time, this process results in the accumulation of beneficial traits within the population, enhancing their overall fitness and adaptation to the specific environment.
Therefore, competition for resources acts as a driving force for natural selection by selecting for traits that enhance an individual's ability to secure limited resources, survive, and reproduce successfully.
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Darla is a crime scene Investigator searching for latent bloodstains. She uses a chemical process that makes blood more visible, or darker, to the naked eye. Which chemical Is she using? Α) Luminol B) Fluoresceln C) Leuco Crystal Violet D) Ascetic acid
Answers
Answer:
C
Explanation:
Leuco Crystal Violet.
Please guy anyone can solve this ?
Make one qualitative observation about the picture above.
Explain why this is a qualitative observation.
Make one quantitative observation about the picture above.
Explain why this is a quantitative observation.
Answers
If you're in a car during a tornado, put your safety first by finding shelter. Find a strong building or an underground refuge if you can get out of the car.
Drive to a low-lying place, such as a ditch, park the car, and stay inside while fastening your seatbelt if there is no nearby shelter. To shield oneself from flying debris, wrap up with a blanket or jacket for safety.
Overpasses should not be used as a place to hide since they might be harmful. Follow directions from authorities and keep up with local weather reporting. Always put your safety first, and act quickly to defend yourself during a tornado.
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What kind of rock is shown in the picture ?
How do you know what type of rock it is ?
Answers
Answer:
Sedimentary
Because it is made is sediments
Explanation:
got it right , edge 2020
The picture shown here is of sedimentary rock. It is visible so because of the identification features of a rock as shown in the image.
What is the formation of rock making process ?The process is that the soil and the sand that gets accumulated and together with the mud gets collected in order to form a hard mass by the passing of time called as rock.
The kind of rock identification is done on the basis of rock identification aspects that are decided for each type of rock that has been kept under observation. In sedimentary rock, the grains and the displacement of rock grains together gives a larger or smaller appearances.
The types of layers and mud particles joined together along with the ripple marks that have been put together shows the marks on the rocks.
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which measurement is likely the least accurate? Explain.
What observations and/or patterns do you see in the data?
Answers
Based on the information, we can infer that the measurement that could be the least probable is caudal peduncie depth strandard error. Also, the trend is for lake values to be higher than river values.
What difference do we see in the values in the table?To identify the values we must analyze the table and identify they are not the trends. In this case we can infer that the tendency is for the values of the lake to be higher than the values of the river because all the values of the lake are higher than those of the river.
On the other hand, we can infer that the value that could be the least successful is the peduncie depth strandard error because it shows equal values. However, if we take into account the previous values, it should not be the same in both cases.
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DNA < | > Which model best represents strand 2? Below is a model of strand 1 of a DNA double helix. Remember, all models have limitations.
Answers
Answer:
Correct answer is A since it is the only one that is oppositely faced and the shape of the boxes is same.
What is photosynthesis
Answers
Answer:
The definition of photosynthesis is
a chemical process that occurs in plants, algae, and some types of bacteria, when they are exposed to sunlight.
Answer:
Is the process where by the plant manufacture there own food in the presence of light
In 3–5 sentences, relate the impact of the industrial use of water for hydraulic fracturing (fracking) with the availability and quality of water.
Answers
Hydraulic fracturing refers to a strategy to obtain fossil fuels (e.g., natural gas) from the Earth's crust.
What is Hydraulic fracturing?Hydraulic fracturing, commonly known as fracking, is a technique used to obtain fossil fuels from the Earth's crust by causing microfractures at high pressure.
This technique (fracking) is harmful from an ecological perspective because it uses huge volumes of water.
In conclusion, hydraulic fracturing refers to a strategy to obtain fossil fuels (e.g., natural gas) from the Earth's crust.
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Your friend Chris is interested in studying rats. He usually feeds them seeds, which is their normal diet. Sometimes when they are very good eats, he gives them cheese as a treat. He notices that his best-behaved rats are also very fat. How can he prove that the cheese treats are the cause of this weight gain?
Answers
Answer:
using simple common sense we can see that the best preformed rats get more food, which makes them fat
Explanation:
The diagram models the processes that take place during the cell cycle.
Describe the sequence of events that occurs during the cell cycle. Include a description of each of the four phases.
Answers
During G 1 phase and G 2 phase the cell grows and synthesizes proteins required during its division, while in the duplication S phase, the cell generates a duplicated genetic material in order to divide it. Finally, the M or mitotic phase is required to divide the cell.
What are the interphase and the mitotic phase of the cell cycle?The interphase and the mitotic phase of the cell cycle are two sequential processes where the cell grows and synthesize all required material in order to progress with the cell division life cycle.
The interphase of the cell cycle may be divided into different stages including G1, S duplication phase, and G2 phase.
Therefore, with this data, we can see that the interphase and the mitotic phase of the cell cycle are required to carry out the complete cell life cycle.
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Question 3
Inside which organelle are secreted proteins often usually synthesized?
Answers
Answer:
Correct Answer: Ribosomes
Explanation:
Electron micrograph of ribosomes attached to the rough ER in a pancreatic exocrine cell. Most of the proteins synthesized by this cell are to be secreted and are formed on membrane-attached ribosomes.
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18. Acanthostega and Icythyostega have been called fish-like tetrapods. Explain why they are described
as such and describe the environment in which they probably lived.
Answers
Both the Acanthostega and the Icythyostega were animals characterized by having four extremities and be equipped with gills and lungs at the same time, which determines that they are called tetrapods similar to fish.
Their characteristics made them suitable for living in aquatic and terrestrial environments, so they probably inhabited shallow waters or even the surface of the earth.
Both the Acanthostega and the Icythyostega were tetrapods, or four-legged animals that were comparable to fish since they had four extremities and were both gill- and lung-equipped.
What are tetrapods?Tetrapods are defined as a class of vertebrates that includes mammals, birds, amphibians, and reptiles. These creatures fall under the Tetrapoda superclass in terms of taxonomy. The amphibians, reptiles, mammals, and birds are all members of the superclass Tetrapoda. In the middle Devonian Period, they are thought to have descended from fish with lobe-finned fins.
The Acanthostega and the Icythyostega were both tetrapods, or four-legged creatures, similar to fish in that they had four extremities and gills and lungs. They were able to survive in both aquatic and terrestrial habitats, therefore they most likely lived in shallow seas or even on the earth's surface.
Thus, both the Acanthostega and the Icythyostega were tetrapods, or four-legged animals that were comparable to fish since they had four extremities and were both gill- and lung-equipped.
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Choose the best explanation of the difference between evolution
and natural selection.
A. Evolution is the idea that species change over time, and natural
selection is a mechanism by which evolution takes place.
B. Natural selection is the idea that species change over time, and
evolution is the idea that the species' food source also changes over
time.
C.Evolution is the idea that species change over time, and natural
selection is the idea that nature changes over time.
D. Natural selection is the idea that species change over time, and
evolution is the idea that our world changes over time.
Answers
Evolution is the idea that species change over time, and natural selection is a mechanism by which evolution takes place.
I think it's D. natural selection is the idea that species change over time and evolution is there idea that our world changes over time
Most serious side effects occur when steroids are
O prescribed by doctors.
O taken by children.
O absorbed through the skin
O taken for long periods.