Anorexia nervosa is an eating disorder distinguished by the upkeep of an abnormally low body weight, warped perception of one's own body, and severe concerns about gaining weight.
Extreme weight loss, a lean appearance, exhaustion, insomnia, dry skin, swollen arms and legs, decayed teeth, thin hair, dizziness, and abnormal blood counts are all indications of anorexia nervosa.
Losing weight is the only goal and ambition of those with anorexia and bulimia. This obsession with losing weight is quite harmful. Both men and women can experience it, but women are affected much more frequently.
Anorexic women strive to be as skinny as possible. You may not eat at all or consume very few calories each day if you have anorexia. Women with bulimia continue to eat within their condition, but they begin to experience this sickness due to a loss of identity and self-esteem. For up to a few hours, they binge or overeat massive quantities of food. After eating, they purge to get rid of the food by using laxatives or forcing themselves to vomit.
These actions are linked to the ideal weight and stem from a desire to look a specific way and be slimmer.
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match the cell type with its function. thin shape allows for rapid gas diffusion engulf microorganisms or particulate material secretes pulmonary surfactant
Allows for quick gas diffusion, engulfs microorganisms or particulate debris, and secretes pulmonary surfactant are alveolar macrophages.
What exactly are microbes?a live organism that needs a microscope to be seen. Examples of microorganisms are bacterial, fungus, algal, and protozoa. Viruses are not considered to be living organisms, yet they are sometimes categorised as microorganisms.
Why do germs have a benefit?For instance, the human body includes 10 bacteria for every human cell, and these microbes all help to strengthen the immune system, promote digestion, produce vitamins And nutrients, and detoxify poisons. Naturally, bacteria are required for the creation of many foods we consume, including grains, cheese, and wine.
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What is the outcome of protein synthesis?; What is protein synthesis?; What is protein synthesis answer?; What is protein synthesis called?
Protein synthesis is the creation of proteins. In biological systems, it is carried out inside the cell. In prokaryotes, it occurs in the cytoplasm.
Protein synthesis is the creation of proteins by cells that uses DNA, RNA, and various enzymes. In eukaryotes, it initially occurs in the nucleus to create a transcript (mRNA) of the coding region of the DNA. The transcript leaves the nucleus and reaches the ribosomes for translation into a protein molecule with a specific sequence of amino acids. It generally includes transcription, translation, and post-translational events, such as protein folding, modifications, and proteolysis.
Protein synthesis is process in which polypeptide chains are formed from coded combinations of single amino acids inside the cell. The synthesis of new polypeptides requires a coded sequence, enzymes, and messenger, ribosomal, and transfer ribonucleic acids (RNAs). Protein synthesis takes place within the nucleus and ribosomes of a cell and is regulated by DNA and RNA.
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Good conductors have
all of the above
low resistance
current moves easily
conserves energy-easy for electrons to move
pls help
Good conductors have all of the above, 1st option.
What are the properties of good conductors?Good conductors allow currents move easily through them because the electric field within them is zero. They also have very low electrical current resistance, whereas insulators have very high electrical current resistance.
They also allow for charge transfer via electron free movement. Insulators, as opposed to conductors, are materials that obstruct the free flow of electrons from atom to atom and molecule to molecule. That is to say that every statement made above is true of good conductors.
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sand tiger shark embryos eat each other in the womb. dna testing recently revealed that the mystery of this baby shark cannibalism is due to embryos from different father competing to be born. if there are two embryos with the same father, they will eat all the other so they can both live, strengthen their bloodline. which of the following is the most likely outcome of this process over time?
In the womb, shark embryos devour one another, with the largest eating all but one of its siblings.
Is it true that sharks consume one another during pregnancy?Intrauterine cannibalism, or consuming the other fertilized or unfertilized eggs in the womb, is a habit of several species. Sand tiger sharks are the best-known utero cannibals. Despite having two uteri and laying several eggs, sand tiger sharks only have two pups per litter, one from each uterus.
Why do sand sharks devour their unborn siblings?According to a recent scientific study, sand tiger shark embryos attempt to eat their litter mates while still in the womb in order to become the embryo that will eventually give birth.
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describe what happens to fish protein in the human stomach
Answer:
Explanation:
Once ingested, fish protein is hydrolyzed and the MeHg-Cys complex is absorbed in the intestinal wall. This is a highly efficient process, with more than 95% of MeHg being absorbed in the GI tract
After ingesting fish, protein is digested in the stomach. As a protein source enters your stomach, trypsin, chymotrypsin, and hydrochloric acid are created.
What is Protein?Living things contain chemical molecules called proteins. They perform several different tasks, such as organising, transportation, and defence. A protein can have up to four different structural levels and is made up of chains of amino acids. Examples of particular proteins are collagen, insulin, and anticorps.
After ingesting fish, protein is digested in the stomach. As a protein source enters your stomach, trypsin, chymotrypsin, and hydrochloric acid are created. These enzymes convert proteins into polypeptides, which are then converted into amino acids.
Thus, after ingesting fish, protein is digested in the stomach. As a protein source enters your stomach, trypsin, chymotrypsin, and hydrochloric acid are created.
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Ras can exist in two different conformations or states, inactive and active. Which of the following correctly describe(s) the stably active state of Ras?
A. Ras is bound to GTP.
B. Switch 1 and switch 2 regions are in an active conformation.
C. Ras is bound to GDP.
D. Ras is bound to Ras-GAP
The following correctly describes the stably active state of Ras:
A. Ras is bound to GTP.
B. Switch 1 and switch 2 regions are in an active conformation.
What is Ras?
Ras is a family of small GTPases (guanosine triphosphate-binding proteins) that act as molecular switches. They are involved in a variety of cellular processes, including cell growth, differentiation, motility, and proliferation. Ras proteins are found in all eukaryotic cells, and mutations in these proteins have been linked to a number of diseases, including cancer.
Ras and other small G proteins function as molecular controls. When Ras is tied to GDP, the protein is inactive, and the switch 1 and switch 2 regions are inactive. When Ras binds to GTP, the protein becomes active, and the switch 1 and switch 2 regions are in the active state. Ras-GAP, the GTPase-activating protein, binds firmly to Ras and uses an arginine side chain to trigger GTP hydrolysis by Ras, thereby inactivating the Ras protein.
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which nucleotide base is specifically modified to make a dna building block? what is the modification? what exact cofactor is used to accomplish this critical modification?
Uracil is modified to make thymine nucleotides (question 2), which involves the methylation as chemical modification (question 2) and it requires 5,10 methylene tetrahydrofolate as a cofactor (question 3).
What is the methylene tetrahydrofolate enzymatic component?The 5-10 methylene tetrahydrofolate is a cofactor used by enzymes in many different reactions which include the generation of thymine from uracil, the first being a nucleotide base exclusive of DNA, while uracil is found in RNA.
It is well known that the addition of a methyl group to the uracil nucleotide base present in RNA is able to generate thymine nucleotide base, which is exclusively found in the DNA molecule.
Therefore, with this data, we can see that thymine and uracil bases are interchangeable depending on the presence of a methyl group, which is catalyzed by enzymes that use 5,10 methylene tetrahydrofolate as a cofactor of such chemical reactions.
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studies have indicated that a species of fish has decreased in size due to overfishing. which of the following terms best describes this?
Recruitment overfishing studies have indicated that a species of fish has decreased in size due to overfishing.
When a species of fish is removed from a body of water faster than it can naturally repopulate, this is called overfishing, and the species in that area becomes progressively underpopulated. Overfishing lead to the lesser fishes in water bodies that can disturb the balance of the eco-system, by disturbing the food-chain.
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A specimen suspected of containing which organism may be cultured by placing it on an agar plate with an overlay growth of Escherichia coli?
A. Entamoeba coli
B. Schistosoma japonicum
C. Acanthamoeba species
D. Taenia species
A sample suspected of containing Acanthamoeba species may be cultured by placing it on an agar plate overlaid with E. coli?
What is Acanthamoeba?Acanthamoeba is a genus of amoeba commonly obtained from soil, freshwater, and other habitats. Acanthamoeba has two evolved forms: metabolically active trophozoites and quiescent, stress-tolerant cysts. Acanthamoeba can cause granulomatous encephalitis (GAE); a severe usually fatal, brain and spinal cord infection.
Can Acanthamoeba be cured?Acanthamoeba skin infections that have not spread to the CNS (central nervous system) can be successfully treated. Because the infection is serious and infected people generally have weakened immune systems, early diagnosis increases the chances of recovery.
How is Acanthamoeba transmitted?Acanthamoeba is distributed in air, soil, lakes and seas. Most infections originate from fresh water such as tap water, pools, hot tubs, showers, and sewage systems.
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n which anatomical plane does the internal and external rotation of the shoulder occur?
Answer:
Internal and external rotation of the shoulder occurs in the transverse plane, also known as the horizontal plane. The transverse plane is a plane that runs perpendicular to the sagittal plane and divides the body into superior and inferior parts.
An epoxide is formed via a single-step process, in which bonds are broken and formed simultaneously. The two new σ bonds between C and O must therefore form on (the) ___side(s) of the double bond, resulting in ___addition.
The first method involved adding peroxy acid. The second method involved first creating a halohydrin with bromine in water, followed by the intramolecular Williamson ether synthesis of our epoxide with sodium hydroxide.
It is possible to review the nucleophilic substitution mechanisms through an examination of the nonenzymatic ring-opening reactions of epoxides. Depending on the characteristics of the epoxide and the conditions of the reaction, ring-opening reactions can proceed through either S N2 or S N1 mechanisms.
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What are some of the common physical changes for the boys and girls during?; What do you expect from adolescence?; What social and emotional changes we can observe in adolescence?; Why has adolescence been characterized as a time of storm and stress?
Puberty typically starts at 10-11 years for the girls and 11-12 years for boys.
It can be earlier or late
In puberty, children get taller, heavier and stronger.
There are also changes in the children's sexual organs, brains, skin, hair, teeth and sweatiness.
As their social circles expand, adolescents spend less time with the families and may focus more on the peers.
Young people also develop a greater capacity to form stronger relationships with the adults outside of their families who may function as mentors.
characterization of adolescence as a time of “storm and stress” remains an open debate.
Intense and frequent negative affect during this period has been hypothesized to explain increased rates of affective disorders, and accidental death during the time of life.
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Some common physical changes for the boys and girls during puberty are the increase in height,weight and also development of sexual organs such a breasts in girls and testes in boys is seen.Growth of pubic hair and underarm hair along with strong body odour is also noticed.
What is adolescence?
between childhood and adulthood, the adolescent stage of growth and development. The time between ages 13 and 19 known as adolescence serves as a transition from childhood to adulthood. Between the ages of 9 and 12, known as the "tween" years, is when many of the physical and psychological changes that occur during puberty begin.
The social changes states the search for identity of their own, acknowledging responsibilities and wanting independence whereas emotionally they become sensitive,self conscious and become moody.
It is debatable whether or not adolescence is characterized as a time of "storm and stress." It has been postulated that intense and frequent negative affect during this phase explains why there are more affective illnesses and unintentional deaths during life.
Therefore adolescence is a period of change and growth
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Which abiotic factor helps to maintain the savanna as a grassland rather than a forest?; What are 3 abiotic factors in the savanna?; What are 5 abiotic factors in the savanna?; What are the abiotic factors that control the dominance of grasses in these biomes?
The primary abiotic component of grassland is climate. Climate has an impact on a region's biodiversity.
Temperature and rainfall are two climatic elements that have a significant impact on grassland.Which species exist where, where they reside, and how many of them there are depends on abiotic variables. Ecosystems can be greatly impacted by even small changes to any of the variables. Abiotic influences are typically categorized into three groups: climatic, edaphic (the soil and topography of a place), and social (land and resources usage).The ecosystem's climate is arguably the most significant abiotic aspect, with yearly rainfall levels playing a significant role. In contrast to the desert, which receives an average of 250 mm of rain yearly, grasslands receive 500–900 mm of rain annually. In a similar vein, rain forests get more than 2,000 mm of rainfall annually.Some examples that you probably wouldn't even consider include sunlight, weather, wind, and rocks. As you can see, abiotic factors are non-living entities that support the survival of living organisms. Without them, we wouldn't have access to all a biome needs to support life. A savanna's abiotic components include things like water, sunlight, and air.To know more about abiotic check the below link:
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Which of the following is (are) the main organ(s) responsible for adjusting blood pH in terrestrial animals?
a. Lungs
b. Kidneys
c. Liver
d. Both a and b
e. All of the above
The correct option is D ; Both a and b ,The two main organs that control the pH of the blood are the kidneys and the lungs, frequently both at once.
The cells of the body include numerous chemical buffering systems. Through the act of exhaling carbon dioxide, the lungs can assist quickly control blood pH, often resulting in changes within seconds.
The acid-base balance is maintained by your kidneys and lungs. Your important organs might be greatly impacted by even little deviations from the typical range. A pH scale is used to measure acidity and alkalinity. A rise in acidity results in a decrease in pH levels.
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compare movement through channels to movement on facilitated diffusion and active transport carriers.
Transporting molecules via facilitated diffusion does not require cellular energy. However, ATP and electrochemical potential are used in active transport to move molecules.
What is a diffusion explain?Diffusion is a phenomena that results in a net movement of matter from a highly concentrated area to a low concentration region. This only occurs when molecules move randomly. A typical example is the way a flower's perfume can quickly permeate a room's still air. Ion diffusion through a semipermeable membrane.
Where is diffusion in biology?Diffusion happens constantly in living organisms cell membranes in every organism and throughout the body. When compared to the oxygen levels in cells that are actively respiring, for instance, the concentration of oxygen inside arteries and arterioles is higher.
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write a brief explanation as to why a diversity index should be used instead of just species richness
A diversity index should be used instead of just species richness because diversity indices provide more information about community composition than simply species richness
Which indicator, and why, is the most trustworthy for estimating ecological diversity?
The relative abundances of various species are taken into account by diversity indices, which offer more information regarding community composition than merely species richness (i.e., the number of species present).
Diversity indices offer crucial details on the rarity and prevalence of species in a community. For biologists attempting to understand community organisation, the capability to quantify diversity in this manner is a crucial tool.
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What is NOT an example of kinetic energy?
A.Objects in motion
B. Particles in motion, such as electricity
C. Elastic energy, such as a stretched archery bow
D. Substances in motion, such as light, heat, and sound
Answer:
i believe the answer is D. :)
to understand the structure of eukaryotic dna, rank the following from least to most condensed.
From the least to the most compact, eukaryotes' levels of chromatin compaction. (least dense) DNA leads to a nucleosome, a solenoid, loop domains, a chromatid, and a chromosome in metaphase (most compact)
With the use of condensing or compaction chemicals, elongated, negatively charged double-helical random coils of DNA are transformed into smaller, charge-neutralized micro- or nano-sized compact structures.
The chromatin, a combination of DNA and proteins found in the nucleus, condenses during prophase. The development of discernible chromosomes is caused by the coiling and tightening of the chromatin. One well organized piece of DNA makes up each chromosome.
The nucleosome is thought to be the simplest form of chromatin organization. It is primarily made up of DNA fragments that histones wrap around. Lysine and arginine make up the amino acid histone.
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Which of the following causes a decreasing wildlife population in most of the places in our country?
a. loss of limiting factor
c. loss of habitat
b. loss of natural disturbances
d. loss of carrying capacity"
Loss of habitat is the main reason for decreasing wildlife population in most of the places in our country.
The term "habitat loss" describes the shrinkage of the area where a single species, or a group of species, may coexist and reproduce. Human activities such as farming, urbanization, deforestation, resource extraction, fragmentation, damage, changing the seafloor, or releasing pollutants can lead to habitat loss.
Environmental changes, such as tsunamis or volcanic eruptions, as well as shifts in the climate or the level of the water, can also result in habitat loss. As a result, species ranges and interactions are changed, and biodiversity is decreased.
In simple terms, when a habitat is destroyed, the plants, animals, and other species that lived there have a lower carrying capacity, which causes population declines and increases the likelihood of extinction.
Therefore, option c is the correct option.
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g the length of a muscle, when stimulated to contract, will influence the level of force developed. which of the following best explains this phenomenon?
The muscle's increase active force grows until it reaches its maximum length before falling. The length at which the heart typically beats is at this maximal point.
What happens to the length of a muscle during contraction?For a muscle cell to contract, the sarcomere must shorten. However, the thick and thin filaments that make up sarcomeres do not get any shorter. Instead, they move past each other, shrinking the sarcomere but maintaining the original length of the filaments.
What impact does the muscle fiber's initial length have on the force of contraction?There is a perfect distance between sarcomeres where the tension in the muscle fiber is highest and the force of contraction is greatest. There will be a decrease in contraction tension and strength if sarcomeres are located either closer together or farther apart than this ideal length.
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Chemical reactions unit in bio need help ASAP because it due at midnight….
Given chemical reaction:
12 (1C + 4H) +2O → 1C+2O+2 (2H+O)
Reactants:
Number of carbon atoms: 12
Number of hydrogen atoms: 48
Number of oxygen atoms: 2
Products:
Number of carbon atoms: 1
Number of hydrogen atoms: 4
Number of oxygen atoms: 4
No, it doesn't obey law of conservation of matter because given chemical reaction is not balanced.
Does this chemical reaction abide by the conservation of matter principle?Chemical reactions cannot change the nature of matter. This is the principle of mass conservation. In every chemical reaction, the same amount of matter that began in the reactants must end up in the products. Chemical reactions exhibit mass conservation, as demonstrated by balanced chemical equations.
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What are the different organs involved in the excretory system and what are their functions?
Answer:
- Kidneys: The main organ of the excretory system. They filter
wastes and poisons out of the blood. Your entire blood supply passes
through the kidneys about once every 30 minutes. The waste
removed here is urine, which is made up of water, urea, and
salts. Nephrons are small filtering units in the kidney
- Lungs: Release carbon dioxide and water from the process of
respiration.
- Liver: The liver stores sugar until it is needed in the blood. Amino
acids release nitrogen when they are changed into sugars. Nitrogen is
changed by the liver into urea. Urea is a significant substance in urine
that is released from the body through the urethra.
- Skin: The skin releases urea, water and salt from the body
through sweat. Perspiration also helps to cool the body.
What are the implications of the difference in structure between DNA and RNA?; How are DNA and RNA similar in structure How are they different in structure?; What is the structure of DNA & RNA?; What are the three components of a DNA or RNA molecule?
DNA is a more stable molecule than RNA. Nucleotides structure is similar. It is made up of two polynucleotide strands that are twisted together into a double helix shape. The bases used in DNA are adenine (A), cytosine (C), guanine (G) and thymine (T).
Due to its deoxyribose sugar, which contains one less oxygen-containing hydroxyl group, DNA is a more stable molecule than RNA, which is useful for a molecule which has the task of keeping genetic information safe. RNA, containing a ribose sugar, is more reactive than DNA and is not stable in alkaline conditions. Nucleotides simply refer to nitrogenous bases, pentose sugar together with the phosphate backbone. Both DNA and RNA have four nitrogenous bases each—three of which they share (Cytosine, Adenine, and Guanine) and one that differs between the two (RNA has Uracil while DNA has Thymine).
DNA is also known as deoxyribonucleic acid. It is made up of two polynucleotide strands that are twisted together into a double helix shape. RNA is ribonucleic acid. It is one polynucleotide consisting of a single strand of nucleotides. A nucleotide is the basic building block of nucleic acids (RNA and DNA). A nucleotide consists of a sugar molecule (either ribose in RNA or deoxyribose in DNA) attached to a phosphate group and a nitrogen-containing base.
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Which of the following statements most accurately describes the expression of the repressor protein of the tryptophan operon? Choose one: The gene for the tryptophan repressor is turned on in response to high levels of tryptophan in the cell. The gene for the tryptophan repressor is turned off in response to high levels of tryptophan in the cell. The gene for the tryptophan repressor is turned on in response to low levels of tryptophan in the cell. The gene for the tryptophan repressor is turned off in response to low levels of tryptophan in the cell. The gene for the tryptophan repressor is expressed constitutively.
the following statements most accurately describes the expression of the repressor protein of the tryptophan operon
The gene for the tryptophan repressor is expressed constitutively.
The formation and maintenance of the body's proteins, muscles, enzymes, and neurotransmitters depend on the amino acid tryptophan, which is also necessary for infants' optimal growth. This amino acid is necessary. As a result, you must obtain it from your diet since your body cannot create it.
Function
Tryptophan is a building block for serotonin and melatonin in the body. Serotonin is known to assist control mood, pain, sleep, and appetite, and melatonin aids in regulating the sleep-wake cycle.
Niacin, a vitamin B3 required for DNA synthesis and energy metabolism, can also be produced by the liver using tryptophan. The body requires the following things for tryptophan in the diet to convert to niacin:
Iron
Riboflavin
B6 vitamin
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At the beginning of 2020, Whispering Winds Company acquired equipment costing $83,600. It was estimated that this equipment would have a useful life of 6 years and a salvage value of $8,360 at that time. The straight-line method of depreciation was considered the most appropriate to use with this type of equipment. Depreciation is to be recorded at the end of each year.During 2022 (the third year of the equipment’s life), the company’s engineers reconsidered their expectations, and estimated that the equipment’s useful life would probably be 7 years (in total) instead of 6 years. The estimated salvage value was not changed at that time. However, during 2025 the estimated salvage value was reduced to $5,000.Indicate how much depreciation expense should be recorded each year for this equipment, by completing the following table.Year Depreciation Expense Accumulated Depreciation2020202120222023202420252026
Depreciation costs totaling $18,000 for 2020 and 2021
2022, 2023, 2025 - $14,400
2025 - $17,900
Depreciation costs totaling $18,000 for 2012 and 2013
2014, 2015, 2016 - $14,400
2017 - $17,900
Depreciation is the methodical transfer of an asset's purchase price to the income statement over the course of the asset's anticipated useful life.It is calculated as the asset's depreciable value throughout its expected useful life, where depreciable value is the difference between the asset's cost and salvage value.
Mathematically,
(Cost - Salvage value)/Estimated useful life is the formula for depreciation.
Initial depreciation equals (120,000 - 12,000)/6, or $18,000.
For 2012 and 2013, this sum would be recognized as depreciation.
At the beginning of 2014, the asset's carrying value was equal to $120,000 minus 2($18,000) = $84,000.
The company's engineers reevaluated their projections in 2014 (the third year of the equipment's life) and predicted is the methodical transfer of an asset's purchase price to the income statement over the course of the asset's anticipated useful life.It is calculated as the asset's depreciable value throughout its expected useful life, where depreciable value is the difference between the asset's cost and salvage value.
Mathematically,
(Cost - Salvage value)/Estimated useful life is the formula for depreciation.
Initial depreciation equals (120,000 - 12,000)/6, or $18,000.
For 2020 and 2021 this sum would be recognized as depreciation.
At the beginning of 2014, the asset's carrying value was equal to $120,000 minus 2($18,000) = $84,000.
The company's engineers reevaluated their projections in 2022 (the third year of the equipment's life) and predicted
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arrange the steps of transcription of dna to synthesize mrna. rank the steps of transcription of dna to synthesize mrna. to rank items as equivalent, overlap them. view available hint(s)for part a resethelp dna double helix unwinds to expose the nucleotide bases.mrna strand and rna polymerase are released.rna polymerase adds bases that are complementary to the dna template.rna polymerase identifies the start sequence.rna polymerase identifies the termination sequence.
The identification of DNA as genetic material is one of the most significant achievements in molecular biology synthesize.
1. DNA is bound by RNA polymerase: DNA is transcribed by an enzyme that is known as
2. DNA elongation occurs as a result of the unwinding of some transcription factor proteins.
DNA is terminated in three ways: RNA polymerase proceeds along the DNA until it reaches a Similar to DNA polymerase, RNA polymerase grows the RNA chain in a 5' to 3' orientation by adding new nucleotides to the 3' end of the strand. When RNA polymerase binds to the promoter sequence, a part of the DNA double helix is unwound, revealing the bases on the two DNA strands. Elongation . one strand of DNA (the template strand) synthesize
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Why is the sky blue? This is my essay prompt for my final exam. Please help!!!!
Answer:
They sky is blue because as white light passes through our atmosphere tiny molecules cause it to scatter
although dsm-5 divides symptoms of schizophrenia into two categories (positive and negative), the textbook suggests that the symptoms fall into three clusters, or dimensions: positive, , and negative.
The answer to the given fill in the blanks question about DSM- 5, system of schizophrenia is cognitive deficits
Patients with schizophrenia experience abnormal perceptions of reality. Schizophrenia is a serious mental condition. Schizophrenia symptoms, which include hallucinations, delusions, and extremely aberrant cognition and behavior, can be devastating and make it impossible to go about daily activities. The patients need ongoing medical care. A chronic brain condition. Some of the symptoms of schizophrenia include delusions, hallucinations, disorganized speech, cognitive challenges, and a lack of desire. What particularly causes it is unknown. A combination of physical, genetic, psychological, and environmental factors may increase a person's risk of acquiring the disorder, according to study. Some people who are prone to schizophrenia may experience a psychotic episode as a result of a stressful or emotionally taxing life event.
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In the auditory pathway, which of the following is the first to receive input from the spiral organ?
a. primary auditory cortex
b. superior olivary nucleus
c. inferior colliculus
d. cochlear nuclei
e. medial genticulate nucleus
In the auditory pathway, Cochlear nuclei is the first to receive input from the spiral organ.
The cochlear nuclei: What are they?
The auditory nerve sends information from the cochlea to the cochlear nucleus (CN), which is the first central auditory structure. The dorsal (DCN) and ventral cochlear nuclei are formed when the spiral ganglion cells exiting the cochlea split in two.
What is the cochlea's three components?
Scala media (SM), Scala tympani (ST most inferior and ends at the secondary tympanic membrane and the round window), and Scala vestibuli (SV most superior and connected with the vestibule) are the three membranous and fluid-filled canals that make up the cochlear tube, which is made up of a two-and-a-half spiral structure.
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which of the following components is not used by both plants and cyanobacteria to carry out photosynthesis?Plants and cyanobacteria do not utilise the chloroplast as a component. In eukaryotes, photosynthesis takes place in the chloroplast, but in prokaryotes, such as cyanobacteria, it takes place in the membrane and cytoplasm.
Chloroplast is not utilized by both plants and cyanobacteria to carry out photosynthesis which suggests that option A is the right answer.
Photosynthesis is the process by which green plants and certain autotrophic bacteria prepare their own food using carbon dioxide and water in the presence of sunlight. The two parts of photosynthesis—the light-dependent reactions and the Calvin cycle. Cyanobacteria or blue green algae are also autotrophic in nature. These bacteria used flattened sacs like structures which are called thylakoids where photosynthesis is performed. The only difference between plants and cyanobacteria are their body structure which are eukaryotic and prokaryotic organism respectively. Cyanobacteria derive their name from the bluish pigment called phycocyanin. The primary cellular structures which ensures photosynthesis process are chloroplasts, thylakoids and chlorophyll.
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