Plants and animals' bodily cells are eventually clones created by an one fertilized egg going through mitosis, or cell reproduction.
The term "clone," derived from the Greek klon, was first used in 1903 by plant physiologist Herbert J. Webber to describe the process of growing new plants from cuttings, bulbs, or buds. Howard Markel, a science historian, talks about how the phrase later evolved to apply to a variety of genetic alterations.Plants and animals' bodily cells are eventually clones created by an one fertilized egg going through mitosis, or cell reproduction. Every cell in clones' bodies has identical genetic information in the nucleus, which is where the chromosomes are located. Thus, the DNA and genes in the nucleus of cells from two clones are identical. The word "cloning" refers to a variety of procedures that may be used to create biological copies that are genetically identical to the original. A clone is a copy of a substance that shares the same genetic make-up as the original.
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your muscles contract using contractile proteins to produce movement. TRUE/FALSE
The given statement "Muscles will contract using the contractile proteins to produce a movement" will be true. Because, of the inherent mechanism of muscle tissue and the interaction between actin and myosin proteins.
Sliding Filament Theory: Sliding Filament Theory states that during muscle contraction, the actin filaments slide past the myosin filaments, resulting in the shortening of the sarcomeres (basic contractile units of muscle fibers). This sliding of filaments is made possible by the interaction between actin and myosin proteins.
Actin and Myosin Interaction: Actin and myosin are two key contractile proteins involved in muscle contraction. Actin forms thin filaments, while myosin forms thick filaments. When a muscle is stimulated, myosin heads attach to binding sites on the actin filaments, forming cross-bridges. The myosin heads then undergo a conformational change, pulling the actin filaments towards the center of the sarcomere.
ATP as an Energy Source: Muscle contraction requires energy. ATP (adenosine triphosphate) is the primary energy source for muscle contraction. ATP is necessary for the detachment of myosin heads from actin, enabling the myosin heads to bind to actin again and continue the sliding process. The breakdown of ATP into ADP (adenosine diphosphate) and inorganic phosphate provides the energy required for these steps.
Coordination for Controlled Movement: The coordinated contraction of multiple muscle fibers within a muscle allows for controlled movement. By adjusting the recruitment of motor units (a motor neuron and the muscle fibers it innervates), the body can regulate the force and speed of muscle contractions, enabling precise movements.
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1. Use the list below to complete the following statements.
adapt extinct mutation adaptations fittest natural selection criticism fossil saber-tooth tiger Darwin giant sloth survival evolution glyptodont variation
a. The term describes living things that are best suited to their environment.
b. Species that survive are the ones that make or meet changes.
c. Florida has a rich record.
d. Two examples of land animal fossils found in Florida are the ________ and the ______.
e. Some animals unable to adapt to the changing environment became ___________.
f. Living things _______________ over time to meet their changing environment.
g. This biologist, __________________, studied evolution in the 1800s.
h. The ________________ was a giant, armadillo-like animal with a spiked tail that once lived in Florida.
i. The Origin of Species is a book written in 1859 about ___________________.
j. Nature selects the fittest for ______________________because they have useful traits.
k. Changes may occur in animals due to changes in the sequence of base pairs in their DNA, and this is known as a __________________.
l. Oldfield mice show ____________________ in the color of their fur.
m. The survival of the light-colored oldfield mice on Florida's Gulf Coast is an example of the process called ________________________.
n. Evolution is a controversial theory that has survived much _________________.
2. Write a micro-theme using and explaining the following terms.
a. "Survival of the fittest"
b. Adaptation
c. Evolution
3. Use the list below to write the correct term for each definition below.
adaptation
extinct
gene
Darwin
fittest
mutation
evolution
fossils
natural selection
_________________________ a. A change in genes that causes a change in a particular trait
_________________________ b. Describes a species that no longer has any living representatives
_________________________ c. A trait that a species develops over generations which helps it to survive
_________________________ d. a unit of DNA that determines a specific trait in the organism
_________________________ e. The survival of organisms best fit for the environment
_________________________ f. Changes in living things over time
_________________________ g. Remains of organisms that lived in the past
_________________________ h. Best suited to survive in its environment
_________________________ i. The biologist who developed and offered evidence of the theory of Natural selection
4. Answer the following using complete sentences.
a. How does genetic variation create new species over time?
b. How does changing the proteins produced in a cell alter what an organism does?
c. In terms of evolution, why do animals that are preyed upon (eaten) likely to have a high number of offspring?
d. Why is it vital that a scientist recognize his or her own biases and that they be open to criticism?
5. We chose to spotlight Florida animals because The Ogburn School is located in Florida. Your next assignment is to conduct an internet search to discover information related to animal diversity. You may choose to research animals in the state you live in. If you live in Florida you may choose to research a Florida endangered species, or one from another state or country. Your research must include the following:
a. species of animal
b. location of animal (state or country)
c. the animal's status (extinct, endangered, threatened, etc.)
d. reason for status (why is animal extinct, endangered, threatened, etc.)
e. type of habitat needed for survival
f. conservation efforts on the animal's behalf
g. prospects for the future of this animal
Answer:
d=alligators, deers
E=extinct
f=reproduce
g=Mr. Kinley
H=anteater
I=Eveloution
J=survival
K= ???
L or I? = bones
Explanation:
Make me brainliest no matter what
Answer:
for k is mutation
Explanation:
If you only wanted to increase the particle motion of a gas without increasing any of it's other properties, which would the most correct situation?
a
Keep the gas at a constant pressure and keep the temperature constant, but increase the volume of the gas
b
Keep the gas in a fixed container at constant pressure and increase the temperature
c
Keep the gas in a fixed container at constant pressure and decrease the temperature
d
Keep the gas at a constant volume and keep the temperature constant, but decrease the pressure of the gas
If we keep the gas in a fixed container at constant pressure and increase the temperature which leads to the increase in its motion.
With an increase in temperature, the particles move faster because they gain kinetic energy which them power to move more faster. If the temperature is decreases again than the motion of gas particles slower down.
The particles of gas again moves slowly due to loss of kinetic energy so we can conclude that increasing the temperature causes in the increase of motion of the gas particles if pressure is constant.
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Explain why fossils that form in sediments usually only include the hard parts of animals. True or False
Answer:
True
Explanation:
the way you worded the question was weird
What makes bacteraemia and septicaemia different from one another?
Can septicaemia also refer to blood that contains poisons, fungus, or viruses?
I'm curious to learn whether taking antibiotics during each trimester of pregnancy is safe. What are the applications for and drawbacks of the antibiotic lincomycin?
I keep getting confused about a certain issue. Does any medication that is taken orally work to avoid penicillin hypersensitivity reactions? For people with penicillin hypersensitivity, is there an intravenous antibiotic that can be used instead?
Bacteraemia is the presence of bacteria in the blood, while septicemia is a severe bloodstream infection caused by bacteria. Septicaemia can also refer to blood-containing poisons, fungi, or viruses.
Bacteraemia refers to the presence of bacteria in the blood, while septicemia is a severe bloodstream infection caused by bacteria. Septicaemia can also refer to blood-containing poisons, fungi, or viruses. Taking antibiotics during pregnancy should be discussed with a healthcare professional to determine safety. Lincomycin is effective against certain bacterial infections but has drawbacks, including potential side effects and antibiotic resistance.
Not all oral medications avoid penicillin hypersensitivity. Intravenous alternatives, such as macrolides or fluoroquinolones, are available for individuals with penicillin hypersensitivity, depending on the specific infection and individual circumstances.
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Here is the table 1.1 explain the differences between the average numbers of mitochondria in the cells shown in table 1.1
Thankss
Answer:
which school are you from I may answer the questions
In the table, it is shown that the liver and the heart muscle cells contain the majority of the mitochondria, as they need more energy to carry out most of the vital reactions, and the sperm has less, while red blood cells have not a single.
What is the function of the mitochondria?The mitochondria are an organelle in which energy is produced, such as ATP, and most eukaryotic cells have this organelle, however, there are some exceptions, such as mature red blood cells, which do not have this organelle and produce energy through glycolysis and the pentose phosphate pathway. More mitochondria will be in those cells that work more.
Hence, in the table, it is shown that the liver and the heart muscle cells contain the majority of the mitochondria, as they need more energy to carry out most of the vital reactions, and the sperm has less, while red blood cells have not a single.
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describe what actions are taken in Canada once a species in placed in the endangered or threatened category
Answer:In Canada, when a species is placed in the endangered or threatened category, several actions are taken to protect and conserve the species. These actions are guided by various federal and provincial laws and policies aimed at biodiversity conservation. Here are some common actions taken in Canada:
Legal Protection: Once a species is listed as endangered or threatened, it gains legal protection under the federal Species at Risk Act (SARA). This act prohibits the killing, harming, or capturing of listed species and protects their critical habitat.
Recovery Planning: The government prepares and implements recovery plans for the species in coordination with experts, stakeholders, Indigenous communities, and the public. Recovery plans outline strategies and actions required to help the species recover and address threats to their survival.
Habitat Conservation: Efforts are made to protect and restore the critical habitat required by the endangered or threatened species. This may involve habitat conservation agreements, land acquisition, habitat restoration projects, and establishing protected areas or reserves.
Species Management: Active management actions are undertaken to mitigate threats and promote the recovery of the species. This can include measures such as population monitoring, captive breeding and reintroduction programs, invasive species control, predator management, and disease prevention.
Research and Monitoring: Scientific research and monitoring programs are conducted to better understand the species' ecology, population trends, threats, and recovery needs. This information helps in making informed conservation decisions and adaptive management strategies.
Collaboration and Partnerships: Collaboration among governments, Indigenous communities, conservation organizations, landowners, and other stakeholders is fostered to implement effective conservation measures. Partnerships often play a vital role in species recovery efforts.
Public Awareness and Engagement: Public education and outreach programs are conducted to raise awareness about endangered and threatened species, their importance, and the need for conservation. Public involvement and participation are encouraged to promote stewardship and support conservation efforts.
Review and Assessment: Periodic reviews and assessments are conducted to monitor the progress of recovery actions and assess the species' status. These reviews help in adjusting conservation strategies and adapting to new challenges or emerging threats.
It is important to note that specific actions may vary depending on the species, its habitat, jurisdictional responsibilities, and collaboration with Indigenous communities, as they play a significant role in species conservation and management in Canada.
Explanation:
which branch of the autonomic nervous system is activated when a person is agitated by a stressor?
Answer:
The sympathetic nervous system is activated when we are faced with stressful or high-arousal situations.
Why do we sometimes talk in our sleep?( ꈍᴗꈍ)
Answer:
Sleep talking usually occurs by itself and is most often harmless. However, in some cases, it might be a sign of a more serious sleep disorder or health condition. REM sleep behavior disorder (RBD) and sleep terrors are two types of sleep disorders that cause some people to shout during sleep
Explanation:
thankyou
1. One of the ways in which society impacts technology is through government regulations. Describe how government regulations have both positive and negative impacts on technology.
2. A client engages an engineering firm to develop environmentally-friendly
packaging for the sports drink that they manufacture. What questions would you
ask to define and delimit the problem?
3. Why is it useful for engineers to use a decision matrix when designing solutions to
environmental problems?
Answer:
Explanation:
1. What are negative effects of technology?
You're losing sleep or skipping physical activities due to technology use. It's causing you stress or anxiety, or you're noticing physical side effects, such as tension headaches, eye strain, muscle pain, or overuse injuries.
Positives:
Technology, which brings together tools to promote development, use and information exchange, has as its main objective of making tasks easier and the solving of many problems of mankind. When technology progresses and makes our lives even more convenient, we must stress how beneficial it is to our lives
2. Don't know
3. Decision Matrix Method. Decision matrix techniques are used to define attributes, weigh them, and appropriately sum the weighted attributes to give a relative ranking among design alternatives.
dna synthesis, on its own, is unfavorable. how does the cell accomplish this?
The cell utilizes a combination of enzymes, cofactors, and energy sources to overcome the unfavorable energetics of DNA synthesis,
DNA synthesis is energetically unfavorable because the formation of the phosphodiester bonds between the nucleotides requires the addition of two high-energy phosphate groups. To overcome this unfavorable process, cells utilize various enzymes and cofactors to facilitate the reaction.
One important enzyme is DNA polymerase, which adds nucleotides to the growing strand of DNA. This enzyme also has a proofreading mechanism that helps to ensure the accuracy of the synthesized DNA. Additionally, the cell also uses helicases and single-stranded binding proteins to unwind and stabilize the DNA double helix, making it easier for the DNA polymerase to access and extend the growing strand.
Another important factor is the presence of the energy-rich molecule ATP, which provides the energy required for the formation of the phosphodiester bonds. Additionally, the cell also uses dNTPs (deoxynucleoside triphosphates), which are the building blocks for DNA synthesis, as the source of energy and the phosphate groups required for the reaction.
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Which of the following CANNOT occur during a chemical reaction? Select one: a. New atoms can be made. b. Bonds between atoms can be broken. c. New molecules can be made. d. Bonds between atoms can be formed.
The chemical reaction cannot occur during option a. New atoms can be made.
During a chemical reaction, atoms are rearranged and combined to form new molecules, but new atoms cannot be created or destroyed in the process. This concept is known as the law of conservation of mass, which states that the total mass of the reactants in a chemical reaction is equal to the total mass of the products.
Chemical reactions involve the breaking and formation of chemical bonds between atoms. Bonds between atoms can be broken, allowing the atoms to separate from each other. This requires an input of energy, which can come from various sources such as heat, light, or the presence of a catalyst. Similarly, new bonds can be formed between atoms, resulting in the creation of new molecules.
The rearrangement of atoms and the formation of new bonds in a chemical reaction occur due to the interactions between electrons in the outermost energy levels of the atoms. These interactions involve the sharing, donating, or accepting of electrons, leading to the formation of stable chemical compounds. Therefore, the correct answer is option a.
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Your colleague has collected some sediments from a mangrove swamp and then grows the bacteria from those sediments on an agar plate to determine the concentration of bacteria in those sediments.
a) Describe why the resulting bacterial concentration is an underestimate of the actual concentration of bacteria in those sediments.
b) State what method they should have used instead to more accurately determine the bacterial concentration.
From the question;
1) It may have been underestimated sue to visibility bias
2) The method of direct microscopic count or direct cell count can be employed.
What about the bacteria?On the particular agar medium employed, not all bacteria contained in the sediments may be viable or able to grow. Some bacteria might no longer be culturable or in a dormant state, which limits their capacity to grow into colonies on the agar plate. This viability bias may lead to the underestimate of the bacterial population by excluding a sizable fraction of it.
A direct microscopic count entails using a microscope to directly observe and count bacterial cells. Without the bias imposed by culture-based approaches, it provides a more thorough count of bacterial cells, including viable and non-viable cells.
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A protein has the following sequence: ser-his-thr-tyr. What component of protein structure is this?
The protein with the linear chain sequence ser-his-thr-tyr represents the primary structure of the protein.
Proteins are the biomolecules that are made up of amino acids as the monomers. Proteins are the most essential biomolecules as they are involved in all the processes of the living organisms. They have structural, enzymatic and various other roles.
The proteins is made up of four levels of structures: primary, secondary, tertiary and quaternary. Primary structure is the one where the proteins exists as a linear chain of amino acids linked together by peptide bond. The primary structure is most essential as it decides the fate of further structures and also the function of the protein.
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Please help me if you want!
Answer:
Your answer is C
Color blindness is a X-linked recessive trait. A couple want to predict whether it would be possible for their child to be color blind. The female is an unaffected carrier and the male is red/green color blind. What percentage of offspring would be color blind?
Answer: There is a probability (n.b. NOT certainty) that half of all offspring will be colour blind.
Explanation: The female is XX and as an unaffected carrier we can assign genotype Cc where c is the recessive allele.
The male is XY and colour blind, so genotype cY
Male offspring can be cY or CY so p|colourblind = 50%
Female offspring can be Cc or cc so, again p= 50%
If there is also equal probability of sex of the offspring, there is an overall probability that half the offspring will be colour blind
Cell organelle that converts the chemical energy stored in food into compounds that are more convenient for the cell to use.
Organelle found in mitochondrion cells that transforms chemical energy from food into molecules that are easier for cells to utilise.
Describe the mitochondrion:A mitochondrion is a double-membrane-bound organelle found in the majority of eukaryotic organisms. The mitochondria use aerobic respiration to produce the majority of the adenosine diphosphate (adp), that is used as a source of chemical energy all through the entire cell.
What use does the mitochondrion perform in a cell?The conventional role of mitochondria is oxidative phosphorylation, which generates ATP utilizing the energy released through the oxidation of the food we eat. ATP serves as the primary energy source for the bulk of biological pathways, including as growth, movement, and equilibrium.
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_____ refers to the ability of the heart, blood vessels, and lungs to supply oxygen to working muscles during physical activity for prolonged periods of time.
The term "aerobic fitness" describes the body's capacity to provide oxygen-rich blood to functioning muscles over extended periods of time during physical activity.
Exercise is said to as aerobic if it primarily uses the aerobic energy-generating process. The dictionary defines the term "aerobic" as the use of oxygen to properly meet the energy requirements of aerobic metabolism while doing an activity. Any sort of cardiovascular fitness, or "cardio," such as brisk walking, swimming, jogging, or cycling, is regarded as an aerobic workout.Aerobic exercise raises heart rate and respiration and is defined as exercise that involves breathing with oxygen. The risk of several diseases is reduced by aerobic exercise. Obesity, heart disease, high blood pressure, type 2, stroke, and specific forms of cancer are among these conditions. Aerobic activities that involve weight-bearing, like walking, help reduce the incidence of osteoporosis.learn more about Aerobic fitness here: https://brainly.com/question/1744272
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a
The flu occurs when someone is infected with a specific virus. You may know you're sick when you have a fever, a
body temperature above 98.6° F. Based on your understanding of the reading passage, how do you think a fever
would affect enzymes and chemical reactions in your body? Would it decrease, increase, or have no effect on
them? Explain your answer.
Include one paragraph in your answer.
The world’s coasts are being urbanized at a very rapid rate. It is estimated that more than half of today’s world population live in coastal areas (within 60 km from the ocean) and this number continues to rise. Coastal areas are also the most visited by tourists across the globe. Which of the following threats to the ocean is most likely NOT posed by human actions?
Answer:
Pollution of water with waste, and all sorts of chemical elements. It is also worth considering that the amount of garbage in the oceans is increasing many times over. This will lead to strong consequences.
Which method is best to destroy all microorganisms and their spores?
sterilant is the method which is best to destroy all microorganisms and their spores.
sterilization can be physical or chemical tend to destroy harmful microorganism.
The process of sterilization is usually done by machine called autoclave, it is done so as to ensure that medical and surgical instruments used in the hospital/clinics do not transmit infectious pathogens to patients.
some of the sterilization agents/sterilants that can be listed are dry heat, hydrogen peroxide, liquid chemicals, ethylene oxide or steam etc, the vast methods are used is chemical sterilization.
sterilization generally includes the methods which reduce rather than eliminate all forms of life and biological agents present around in the environment.
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PLEASE HELP WILL GIVE BRAINLIEST Explain the process in which root cells get their energy, list all the organelles involved in the process. NO COPY AND PASTE PLEASE AND NO BAD ANSWERS.
Answer:
Sugars are particularly important fuel molecules, and they are oxidized in small steps to carbon dioxide and water.In this section we trace the major steps in the breakdown, or catabolism, of sugars and show how they produce ATP, NADH, and other activated carrier molecules in animal cells. We concentrate on glucose breakdown, since it dominates energy production in most animal cells. A very similar pathway also operates in plants, fungi, and many bacteria. Other molecules, such as fatty acids and proteins, can also serve as energy sources when they are funneled through appropriate enzymatic pathways.
Explanation:
Hope this helps please let me know if I’m correct
which of the strands below is NOT a strand of rna?
\(\qquad \qquad \huge \pink {\sf{☁Answer☁}} \\ \\ \)
OptionB. ATGCTTGCAGTCCATGAC✓
It is the only strand that includes "T" or thymine which is only found in DNA .\(\purple{\rule{15mm}{2.9pt}} \red{\rule18mm{2.5pt}} \orange{ \rule18mm{2.5pt}}\)
\(\sf{\:мѕнαcкεя\: ♪...}\)
How can you prevent oxygen toxicity?
Compare and contrast lactic acid fermentation and alcoholic fermentation. You may use a T-Chart or Venn Diagram.
Topic: Cellular Respiration, Electron Transport, Fermentation.
Answer:
Explanation:
Answer found from DIFFERENCE BETWEEN
In lactic acid fermentation, it produces lactate and NAD⁺, while alcoholic fermentation produces NAD⁺, ethanol, and carbon dioxide.
What is fermentation?Glycolysis is the process, where glucose is oxidized to produce pyruvate, this pyruvate molecule is further oxidized through the citric acid cycle to produce energy ATP in the presence of oxygen. In anaerobic conditions there is a lower amount of energy is produced as compared to aerobic.
Lactic acid fermentation and alcoholic fermentation both state the fermentation of glucose in the absence of oxygen, in which the final product of the glycolysis pyruvate is again reduced to produce ethanol and lactate.
Therefore, lactic acid fermentation, produces lactate and NAD⁺, while alcohol produces NAD⁺, ethanol, and carbon dioxide.
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example of
For a plant, sunlight is an
a. internal stimulus
b. external stimulus
C.
homeostasis
d. reproduction
Answer:
Explanation:
homeostasis
For a plant sunlight is an example of ; ( C ) homeostasis
Plants require the light to carryout photosynthesis for proper growth and production of its food therefore insufficient sunlight will affect the growth and development of a plant. also some plants grow towards a light source ( phototropism ). to maintain its internal system.
Since the sunlight is not found within the plant but it has a direct effect on the growth and development of the plant, it is an example of a homeostasis while reproduction takes place within the plants
Hence we can conclude that for a plant sunlight is an example of ; ( C ) homeostasis
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what is the random movement of a substance from an area of high concentration to an area of low concentration called?
Explanation:
Diffusion is the random motion of molecules by which there is a net flow of matter from a region of high concentration to a region of low concentration.
Hope it's helpful
PLS MARK AS BRAINLIEST
The reactants for cellular respiration area. glucose and ATP.b. water and ATP.c. oxygen and ATP.d. glucose and oxygen.e. carbon dioxide and glucose.
Cellular respiration is a very important process for organisms because it is from it that part of the energy necessary for survival is generated.
In respiration, we consume oxygen and glucose and form carbon dioxide, energy, and water as products.
Therefore, we can say that the reactants of cellular respiration are oxygen and glucose. Therefore, option "D" is the answer.
Reasoning is an accurate statement that answers a question.
O True
O False
This is not much of an answer, but here is my thinking.
Yes and no?
Yes because reasoning is "the action of thinking about something in a logical, sensible way."
No because it is not always answering a question.
Hope this helps in at least some way
Good luck! :D Have a nice day :)
Ignoring a part of the body or world on the side opposite that of a brain injury is called:
Ignoring a part of the body or world on the side opposite that of a brain injury is called hemispatial neglect. This condition is most commonly associated with injuries to the right side of the brain, which can cause a person to ignore or neglect the left side of their body or world.
Hemispatial neglect can also occur following damage to the left side of the brain, resulting in the neglect of the right side of the body or world. People with hemispatial neglect may not be aware of objects or people on one side of their body or in their environment. They may only eat food from one side of the plate, dress only one side of their body, or ignore people on one side of the room. They may also have difficulty with spatial awareness and navigation, bumping into objects on the neglected side. It is important to note that hemispatial neglect is not a lack of vision or blindness, but rather a deficit in attention and awareness.
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