Answer:
endothermic reaction l am sure Please mark my answer as a brainliest.❤❤❤❤ Please follow me.What assumptions do you think are made in predicting population growth into the future?
Population growth, requires two core assumptions: birth and death rate, which will acount for population growth and decrease, respectively. As medicine develops, it is expected that there will be more succesful births, and that death rate will decrease. Regarding death rate, lifespan predictions are important factors that are required for population growth. Lifespan predictions might vary between countries, since income and country development are important issues influencing population lifespan.
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Answer:
0.05 210
Explanation:
is it right? sßsss
Each lunar cycle has one full moon, in which the relative positions of Earth, the sun, and the moon form a straight line. Which list represents the positions of Earth, the sun, and the moon during a full moon?
Group of answer choices
Answer:
The moon is on the opposite side of earth as compared to the sun
Explanation:
It reflects the suns light like a mirror onto earth and also you should know this
Answer:
When Earth, the sun, and the moon align to form a right angle, which type of tides takes place?
Explanation:
After genotyping alleles on chromosome 18 the following genotypes were determined: Father-
5/8 Mother 6/3 Child 3/3/5 (each number represents a different allele for the same gene on a
different chromosome). In which parent and at what stage of meiosis did nondisjunction most
likely occur. Explain your reasoning.
Non-disjunction occurred during meiosis II in the maternal germinal line. Non-disjunction may occur during meiosis I or meiosis II.
What is non-disjunction?Non-disjunction refers to the phenomena where homo-logous chromosomes or sister chromatids are not separated properly during cell division.
Non-disjunction during meiosis II is due to the failure of the sister chromatids to separate during Anaphase II.
In this case, the genotype of the father is 5/8, thereby transmitting alleles number 5 and 8.
Moreover, the genotype of the mother is 6/3, thereby she is able to transmit alleles number 6 and 3.
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Of the more than 1500 different nuclei that are known to exist, about what
portion are stable?
a. 1 of 10
b. 1 of 6
c. 1 of 3
d. 1 of 2
Identify levels of ecological hierarchy and be able to describe each level
Answer:
Organism → Population → Community → Ecosystem → Biosphere
Explanation:
Organism: Survival & Reproduction; the unit of natural selection
Population: Population dynamics; the unit of evolution
Community: Interactions among populations
Ecosystem: Energy Flux & cycling of nutrients
Biosphere: Global Process
a eukaryotic mutation upstream of a particular gene has been identified that changes the sequence of the tata box to gata. how would you predict that this mutation would affect the transcription of this gene? responses transcription factors would bind to the start point in the promoter region. transcription factors would bind to the start point in the promoter region., transcription would proceed normally. transcription would proceed normally., transcription factors would bind in the middle of the gene sequence and transcribe the gene from that point. transcription factors would bind in the middle of the gene sequence and transcribe the gene from that point., transcription factor binding would be reduced or eliminated, and transcription of the gene would decrease dramatically.
Answer:
Transcription factor binding would be reduced or eliminated, and trans.
Explanation:
A eukaryotic mutation upstream of a particular gene has been identified that changes the sequence of the TATA box to GATA. How would you predict that this mutation would affect the transcription of this gene? Transcription factor binding would be reduced or eliminated, and trans.
What are two different forms of a single gene called?
A factors
B alleles
B traits
what is human inference?
Answer:
How humans draw conclusions.
Explanation:
A student set up an experiment to investigate osmosis as shown in Figure 9
The student used visking tubing which is a partially permeable membrane.
The student put 25cm (cubed) of 20% sucrose solution into visking tube 1 and 25cm (cubed) of distilled water into visking tube 2. Both tubes were placed in a 5% sucrose solution and left for 1 hour.
Explain how (will they increase/decrease in size) and why( will water be leaving the potato by
osmosis or moving into the palato by osmosis) tube 1 and tube 2 would look different after one
hour.
The size of tube 1 will eventually rise due to the entry of water. As a result of this, it will swell due to osmosis. While tube 2 would stay the same as the initial size.
What is Osmosis?Osmosis may be defined as the process through which the movement of solute molecules may take place from a lower concentration of solution to a higher concentration of solution through a semipermeable membrane. It is also called the net movement of water across a semipermeable membrane.
According to the context of this question, the actual reason for this increase in the size of the tube is due to osmosis, water will enter tube 1 in order to dilute the sucrose. Due to this, tube 1 may increase in size. But on contrary, the size of tube 2 remains the same because there is no need for dilution of the solution in which it is placed.
Therefore, the size of tube 1 will eventually rise due to the entry of water. As a result of this, it will swell due to osmosis. While tube 2 would stay the same as the initial size.
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describe the steps to regeneration of nerve fibers:
The process for regeneration of nerve fibers include formation, extension, guidance, synaptogenesis, recovery.
The following are involved in the regeneration of nerve fibers:
1: The formation of the growth cone- The leading edge of a growing axon during neuronal development or regeneration is called the growth cone. The growth cone has the ability to sense its surrounding environment, as well as a motile structure, allowing it to move in response to environmental cues.
2: Extension of Axon- Once the growth cone has been formed, the axon can start extending through it. The growth cone moves by a series of cyclic steps that involve extension, attachment, and retraction, all of which are under the control of various molecules.
3: Directional Guidance- Once the growth cone is extended, the nerve fiber should now be guided to its target area. Growth cones are guided in different directions by a variety of guidance cues, such as cell adhesion molecules, neurotrophic factors, and semaphorins.
4: Synaptogenesis - When the nerve fiber reaches its destination, it will need to make contact with other cells, which will be accomplished via synapse formation. Synaptogenesis allows neurons to communicate with each other, and it is a critical component of nervous system function.
5: Functional Recovery- The final phase is functional recovery, where the axon reestablishes its connection with the target cell and resumes the function it was intended to carry out before being damaged.
Regeneration of nerve fibers is a complex process that depends on numerous factors, including the location of the injury, the nature of the injury, the age of the patient, and various other factors. It's also worth noting that, in some cases, nerve regeneration may not be possible at all.
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How do the Bilingual Interactive Activation (BIA) Model and the Inhibitory Control (IC) Model account for bilinguals’ ability to efficiently control which language to choose a word from?
The Bilingual Interactive Activation (BIA) Model and the Inhibitory Control (IC) Model account for bilinguals’ ability to efficiently control which language to choose a word from by proposing that the languages of a bilingual are represented separately and that selection between languages is governed by inhibitory control processes.
Bilingual Interactive Activation (BIA) ModelBIA Model suggests that in bilinguals, the mental lexicon comprises two separate language nodes that are linked together through a conceptual node. Both languages are assumed to be activated concurrently and interact through an inhibitory mechanism. In other words, activation of one language automatically leads to inhibition of the other. This mechanism serves to decrease the interference of the competing language during language processing.
Therefore, the BIA Model accounts for bilinguals’ ability to control which language to choose a word from by proposing that the languages of a bilingual are represented separately and that selection between languages is governed by inhibitory control processes.Inhibitory Control (IC) ModelIC Model proposes that the inhibitory control mechanism operates at the level of the language node and selects the most active language node. As a result, a word is processed in the context of the language node that is not inhibited.
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how is the energy that earth absorbs different from the energy that earth emits
Answer: thats geology not biology
Explanation:
Energy that earth absorbs different from the energy that earth emits is called geology.
What is Geology?The word geology means 'Study of the Earth'.
It is also known as geoscience or earth science, Geology is the primary Earth science and looks at how the earth formed, its structure and composition, and the types of processes acting on it.
Geology is concerned with the history of the earth over the course of its 4.5 billion year life. By studying the structures of the earth we can unlock its hidden past and anticipate its future.
All levels of schooling include geology. The study of geology fosters analytical abilities, a global perspective on the globe and its interconnected systems, and a grasp of numbers and maps.
Therefore, Energy that earth absorbs different from the energy that earth emits is called geology.
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A species of worm is active at night, and comes to the top of the soil only when it is dark outside. In the daytime, the members of the species stay burrowed several inches beneath the soil. Which of these explanations BEST describes how this nocturnal behavior evolved in the species of worm?A)The worms have a predator with keen night vision.B)The worms have a predator that is active during the day.C)The worms rely on solar energy to increase their body temperature.D)The worms have increased mating opportunities at the surface that require visual cues.
We noticed that the exercise provides us with the following information:
• The animal is ,active at night, and only goes to the surface at night;
,• He stays during the day underground.
Analyzing the alternatives, we can say that:
• A) is incorrect. The animal goes to the top of the ground at night and this allows us to say that this time is "safe" for it. Therefore, your ,predator ,must be active during the day.
,• B) is correct. As mentioned in alternative "A", the predator is active during the day.
• C) is incorrect, as it remains buried during the day, so animals do not depend on solar energy.
• D) is incorrect, he increased his mating opportunities at night times.
Answer: B.
Please answer!!
Why do molecules move? Explain concentration gradient.
Answer:
An increase in the speed of the molecules competes with the attraction between molecules and causes molecules to move a little further apart. A concentration gradient is the difference in the concentration of a substance between two areas. It occurs when the concentration of particles is higher in one area than another.
Explanation:
what are the building blocks of muscle and it provides 4 calories for every gram
Answer:
Protein
Explanation:
Protein is made up of amino acids that help to grow, maintain and repair different tissues in the body- including muscle.
Answer: The answer is protein
Explanation: I got it right on my test
through which pathway are most water and solutes reabsorbed in the kidney tubule?
Answer:
proximal tubuleThe majority of water reabsorption that occurs in the nephron is facilitated by the AQPs. Most of the fluid that is filtered at the glomerulus is then reabsorbed in the proximal tubule and the descending limb of the loop of Henle.
Explanation:
The proximal tubule is the segment of the nephron in kidneys which begins from the renal pole of the Bowman's capsule to the beginning of loop of Henle. It can be further classified into the proximal convoluted tubule (PCT) and the proximal straight tubule (PST).
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A weather system is shown moving through the Great Plains region of the United States in the map here. Which data could be collected in order to determine the movement and severity of the storm shown here? Select ALL that apply.
A) measuring the wind speed within the storm system
B) measuring the air temperature to the east of the storm system
C) measuring the humidity level to the south of the storm system
D) measuring the ground temperature on the west side of the storm system
E) measuring the barometric air pressure on both sides of the storm front
Answer:
A) B) E)
Explanation:
A) measuring the air temperature to the east of the storm system
B) measuring the barometric air pressure on both sides of the storm front
E) measuring the wind speed within the storm system
Since storms are caused by atmospheric circulation, changes in temperature, and pressure, the best metrics to use to predict the storm system's movement has to do with wind, wind direction, and pressure/temperature of the air. The ground temperature and the humidity are less important.
Answer:
A B E i agree i did a test on this. Its right
Explanation:
A) measuring the wind speed within the storm system
B) measuring the air temperature to the east of the storm system
E) measuring the barometric air pressure on both sides of the storm front
which type of tissue covers the body surface and lines organs and cavities?
Answer:
The type of tissue that covers the body surface, lines organs and cavities is called epithelial tissue or epithelium. It forms the covering on all internal and external surfaces of your body, lines body cavities and hollow organs, and is the major tissue in glands.
Where does competition for reproduction most likely occur?
Skin cells are lost daily even without injury. The cell cycle responds by promoting
reproduction.
repair.
synthesis.
growth.
Answer: reproduction
Explanation:
reproduction: means to remake something
repair is just for the DNA
synthesis is just making new ones by merging the DNA with others
growth increase the cell's size
why have physician reimbursement models changed over the years
Over the years, physician reimbursement models have changed due to a variety of factors. These factors include changes in healthcare policy, advances in medical technology, changes in patient demographics and needs, and shifts in the way healthcare is financed and delivered.
In the past, most physicians were paid on a fee-for-service basis. This meant that they were paid for each individual service they provided, regardless of whether it resulted in better patient outcomes or not. This payment model incentivized physicians to provide more services, which could lead to overutilization and higher healthcare costs. Over time, healthcare policymakers recognized these issues and sought to shift reimbursement models to incentivize quality care and cost-effectiveness. As a result, new payment models were developed, such as pay-for-performance, capitation, and bundled payments.
These models aim to reward physicians for providing high-quality, efficient care and penalize them for unnecessary services or poor outcomes. In addition, advances in medical technology and changes in patient needs have led to more specialized and complex care. This has resulted in new payment models that recognize the unique skills and expertise required to provide these services. For example, reimbursement models for specialists like cardiologists or oncologists may be different from those for primary care physicians.
Finally, changes in the way healthcare is financed and delivered have also contributed to changes in reimbursement models. The shift towards value-based care and alternative payment models has been driven by a desire to improve patient outcomes, reduce healthcare costs, and ensure that patients receive the right care at the right time. As a result, reimbursement models have become more complex and diverse, reflecting the changing needs of patients, providers, and payers.
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A drug destroys the peptidoglycan molecules of a bacterial cell. Which of the four main targets is affected in this scenario?.
Growth of bacteria is prevented by inhibiting peptidoglycan synthesis. Then this bacteria is subjected to osmotic lysis.
Penicillin inhibits the repair of the peptidoglycan layer and damaging compounds. Peptidoglycan is compromised making it susceptible to osmotic lysis.
Essential component of the bacterial cell envelope that protects the cell from bursting due to turgor and also maintains cell shape is known as Peptidoglycan. It is composed of glycan chains connected by short peptides. Peptidoglycan forms a net-like structure around the cytoplasmic membrane.
Peptidoglycan is composed of two repeating amino sugars, N-acetylglucosamine and N-acetylmuramic acid and a peptide of multiple amino acids is attached to each NAM unit.
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A ____ is the coding and
is the trait.
A Tesla model 3 accelerates to the right at 26.8 m/s2. The Tesla has a mass of 1950 kg.
What is the force? (Assume that movement to the right is positive)
Answer:
Using the second Newton's law:
\(force = m \times a \\ f = 1950 \times 26.8 = 52260\)N
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explanation:-shsjjsjsnsnsmnsnwnsnsnwnsjsjsjsjshshsh.
hope it helps you!..
Explain how blood type contributes to your identity.
Answer:
Each biological parent gives one of their two ABO alleles to their child. For example, a father who has blood type AB has the genotype AB, so he can give either an A or a B allele to a child of his. If the mother has blood type O, her genotype must be OO, and she can only give an O allele to a child.
Type AB blood
Type O blood
Type A blood
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The bird's foot delta in this region changes over time. What form this feature?
•river sediments
•underwater plants
•salt from salt water
•sand from the Gulf of Mexico
Answer:
River sediments
Explanation:
can anyone help with: In one or two paragraphs summarize Cellular Respiration. Be sure to include the following words: Cellular respiration, Mitochondria, Cytoplasm, Glycolysis, pyruvates, Krebs cycle, Carbon Dioxide, NADH and FADH2 (high energy electron carriers), electron transport chain, Oxygen, Water, and ATP.
Cellular Respiration is a metabolic process in which mitochondria and cytoplasm work together during Glycolysis, the Krebs cycle, and the electron transport chain. The reactants of these metabolic processes include Oxygen, Water, and the products include pyruvate (in glycolysis), ATP, Carbon Dioxide, NADH and FADH₂ (high energy electron carriers).
What is the process of cellular respiration?The process of cellular respiration is a group of metabolic pathways that generates ATP in aerobic conditions, i.e. in the presence of oxygen which acts as an electron acceptor during the electron transport chain.
The processes of cellular respiration include:
GlycolysisThe Krebs cycleThe electron transport chainTherefore, with this data, we can see that Glycolysis, the Krebs cycle, and the electron transport chain are part of the cellular respiration processes and they work together to generate energy in the form pf ATP.
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multiple sclerosis and atherosclerosis are similar in that they both refer to:
The conditions mentioned are both a type of sclerosis, which refers to the hardening of a certain anatomical feature.
In atherosclerosis, the affected anatomical feature is the artery. This is a condition that causes the obstructions of blood flow through the artery as a result of plaque buildup along the artery walls. Unlike with MS, atherosclerosis does not present symptoms until the obstructions are severe or the plaque loosens, which can lead to heart attacks, among other consequences.
In the case of Multiple Sclerosis, the affected anatomical structure is that of the nerve. This is a condition for unknown reasons, causes the immune system to attack the myelin covers of nerve cells which act to protect the cell. The absence of this cover causes the build-up of plaque along the nerve axon, stiffening and disrupting the communication of the nerves with the central nervous system.
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