primates expressing decreased fear and aggression and increased sexual behavior likely have:
Answers
Primates expressing decreased fear and aggression and increased sexual behavior likely have undergone changes in their neuroendocrine system.
These changes might be caused by various factors, including social and environmental factors. For instance, when primates are exposed to a safe and secure environment, they tend to show decreased fear and aggression. In contrast, when primates are exposed to stressful or threatening situations, they might show increased fear and aggression. This response is mediated by the neuroendocrine system, which includes various hormones and neurotransmitters that regulate behavior and emotions.
Similarly, increased sexual behavior in primates might be a result of changes in the neuroendocrine system, including changes in sex hormones like testosterone and estrogen. These changes might be triggered by various factors, including social cues, reproductive status, and mating opportunities.
Overall, changes in the neuroendocrine system are likely responsible for primates expressing decreased fear and aggression and increased sexual behavior. However, it is important to note that these changes are complex and are influenced by a wide range of social, environmental, and biological factors.
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Related Questions
Flowering plants or angiosperms are a group of plants that have sexual reproductive organs called flowers; as well as leaves, stems, and roots. The majority of plants that you see everyday are flowering plants; such as the majority of agricultural crops, trees, shrubs, grasses, and weeds.
What are the parts and primary function of the female reproductive organ?
Responses
the anther and filament, the anther produces pollen
the anther and filament, the anther produces pollen
the stigma, style, and ovary; the stigma collects the pollen and the ovary holds the ovules which become the seeds
the stigma, style, and ovary; the stigma collects the pollen and the ovary holds the ovules which become the seeds
the anther and filament, the filament produces pollen
the anther and filament, the filament produces pollen
the sepals, leaves and flowers, the flower petals catch pollen and turns into seeds.
Answers
The female reproductive organ of a flowering plant consists of the stigma, style, and ovary.
What is organ?Organ is a type of tissue found in the body that is made up of cells that work together to perform a specific function. Organs are made up of different types of tissue such as muscle, blood, connective tissue, and epithelial tissue, and work together to perform specific functions. In the human body, organs include the heart, lungs, kidneys, liver, stomach, and intestines.
The stigma is the part of the plant that collects the pollen from the anther and filament of the male reproductive organ. The style is a tube-like structure that connects the stigma and the ovary. The ovary contains the ovules, which develop into seeds once they are fertilized with pollen. The anther and filament of the male reproductive organ produce the pollen that is necessary for fertilization. Lastly, the sepals, leaves, and flowers of a plant help to catch the pollen and eventually turn it into seeds.
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Which of the four DNA bases contains the largest number of hydrogen bond acceptors when involved in a Watson-Crick base pair?
Answers
Answer:
Cytosine
Explanation:
Cytosine contains the largest number of hydrogen bond acceptors when involved in a Watson-Crick base pair. Each of the four DNA bases - adenine, guanine, cytosine, and thymine - can form hydrogen bonds with their complementary base to form the building blocks of DNA.
However, cytosine has a larger number of hydrogen bond acceptors than the other bases, which makes it more prone to mutations and chemical damage, leading to various diseases.
How many cells make up single gelled organisms?
Answers
Answer:
1 cell
Explanation:
Hence the name, single celled organisms, or unicellular organisms, (the prefix uni means one), single celled organisms only have one cell.
This single cell sustains life for the organism and carries out all the necessary processes.
Usually, these types of organisms are extremely tiny and can't be seen without a microscope. For example, bacteria and amoebas are single celled organisms.
What part of the reproductive system is highlighted below?
• A. Urethra
• B. Seminal vesicles
O c. Epididymus
• D. Vas deferens
Answers
Describe the
relationship
between rock
layers and an
intrusion from
igneous rock
Answers
Answer:
rock layers are the layers of the earth's crust. igneous rock is volcanic lava after it has hardened
which of the following statements describes the evolution by natural selection of mycobacterium tuberculosis bacteria in their new environment? view available hint(s)for part e which of the following statements describes the evolution by natural selection of mycobacterium tuberculosis bacteria in their new environment? the drug-susceptibility trait is an adaptation to the environment of antibacterial soaps. the drug-susceptibility trait is an adaptation to the environment in which human hosts are medicated with the antibiotic rifampin. the drug-resistance trait is an adaptation to the environment in which human hosts are medicated with the antibiotic rifampin. the drug-resistance trait is an adaptation to the environment in which human hosts travel worldwide and are exposed to new strains of bacteria.
Answers
The drug-resistance trait is an adaptation to the environment in which human hosts are medicated with the antibiotic rifampin.
What is rifampin?
A broad-spectrum antibiotic called rifampin is used to treat bacterial infections. It belongs to the rifamycin family of antibiotics and operates by preventing the bacterial enzyme RNA polymerase, which is necessary for the transcription of bacterial DNA. Rifampin effectively kills or inhibits the growth of bacteria that cause a variety of illnesses, including as meningitis, leprosy, and tuberculosis.Rifampin is often taken by mouth, where it is quickly and thoroughly absorbed by the digestive system. It is broken down by the liver and eliminated through the urine and faeces. To boost its efficiency and stop the emergence of antibiotic resistance, rifampin is typically administered in conjunction with other antibiotics.To know more about rifampin, click the link given below:
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What does this pyramid tell us about the population?
Answers
The answer is A. The population is growing.
The pyramid tells us that population is growing continuously, the growth of population is equal in both male and female population.
What is population?Population is defined as the quantity or population of people living somewhere who are a particular social, cultural, economical, ethnic, or racial category. Making decisions can be aided by knowledge of how population parameters, such as size, regional distribution, age structure, or birth and death rates, vary over time.
The pyramid is used to show the growth in population of a country or population of the city. In the pyramid the growth of population is equal in both male and female population. The pyramid shows that the population of older generation is less than the population of younger generation peoples.
Thus, the pyramid tells us that population is growing continuously, the growth of population is equal in both male and female population.
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Sustainability is simply the "capacity of health ecosystems to
function"; however, this function is finite.
True
False
Answers
The statement is true, and we need to implement sustainable practices to ensure we protect the finite natural resources that we rely on for our survival.
The statement "Sustainability is simply the "capacity of health ecosystems to function"; however, this function is finite" is true.What is sustainability?Sustainability refers to the ability of an ecosystem or resource to persist and function over time. It relates to how natural and artificial systems can be maintained in the long term. Human practices, such as energy and resource consumption, agriculture, and waste disposal, have an impact on sustainability.
What are the sustainable activities?Conservation of resources that is, using natural resources at a rate that does not deplete them. For example, planting more trees than we cut down.Re-use and recycling of resources that is, finding innovative ways to reuse waste materials rather than disposing of them.Lifestyle choices that reduce energy usage or carbon footprints, such as using public transport or cycling instead of driving alone or buying locally sourced goods to reduce transportation emissions.What is an ecosystem?
An ecosystem comprises all living organisms in a given region and the non-living components with which they interact. It refers to the various relationships that exist between living and non-living things, such as soil, water, and climate. Ecosystems can range from tiny ponds to vast oceans, from desert to tropical rainforests, and everything in between.
The elements within ecosystems are connected in complex and intricate ways and are affected by external factors such as human activity.Therefore, the statement is true, and we need to implement sustainable practices to ensure we protect the finite natural resources that we rely on for our survival.
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If the mass of an object is 46kg and volume is 7m³, what is the density of the object? Give your answer to 2 decimal places. P = kg/m³ New Line 1
Answers
The density of the object is 6.57 kg/m³.
To calculate the density of an object, we divide its mass by its volume. In this case, the mass of the object is given as 46 kg, and the volume is given as 7 m³. By dividing the mass (46 kg) by the volume (7 m³), we can determine the density.
Density (P) = Mass (m) / Volume (V)
Substituting the given values into the formula, we get:
P = 46 kg / 7 m³
Performing the division, we find that the density of the object is approximately 6.57 kg/m³. It is important to round the answer to two decimal places, as specified in the question.
Density is a measure of how much mass is contained within a given volume. In this case, the object has a mass of 46 kg and occupies a volume of 7 m³, resulting in a density of 6.57 kg/m³. The units of density are typically expressed as mass per unit volume (kg/m³).
By calculating the density, we can understand how tightly packed the mass is within the object and compare it to the densities of other substances or objects.
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Drag the tiles to the boxes to form correct pairs.
Match the factors with the way in which they can affect a local climate.
Answers
Answer:
Latitude- Johannesburg, South Africa, has higher average annual temperatures than Dublin, Ireland.
Ground cover- City officials use a mixture of crushed gravel and limestone instead of blacktop for the new bike trail.
Topography- The leeward side of a mountain receives far less rainfall than the windward side.
Bodies of water- At night, a coastal community enjoys milder temperature than its sister city farther inland.
Elevation- Air molecules are more loosely packed near a mountain peak than they are near the mountain's base.
Explanation:
Answer: right on plato
Explanation:
The bottleneck effect and the founder effect are two types of A. natural selection. B. genetic drift. C. mutation. D. nonrandom mating.
Answers
The bottleneck effect and the founder effect are two types of Genetic Drift. Option B is correct answer.
The bottleneck effect and the founder effect are the two kinds of genetic drift. When a population is reduced as a result of a calamity or human-caused event, such as conflict, people with particular genotypes have a higher chance of surviving than people with different genotypes. This phenomenon is known as the bottleneck effect.
The founder effect occurs when a portion of the initial population splits off and starts a new community somewhere else. Since the new population's gene pool differs from the original population's, it is possible that it will begin with different gene frequencies.
In contrast to natural selection, which is a non-random process of genetic change, both the bottleneck effect and the founder effect are instances of genetic drift.
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Cell phone vs Intoxicated driving 1. Is this an experiment? 2. What is the independent variable? 3. What is the dependent variable? 4. What are the operational definitions? 5. What is the experimental group/condition? 6. What is the control group/condition? 7. What confounds are present? 8. Who is the population? 9. Who is the sample? 10. Was there random assignment? 11. Was there selection bias?
Answers
This study compares the effects of cell phone usage and intoxicated driving on driving performance. It examines the independent variables of using a cell phone and driving under the influence, with the dependent variable being driving skills. The study includes experimental and control groups, while potential confounds include factors such as age, type of phone, alcohol/drug consumption, and duration of phone usage while driving. Random assignment is utilized, and to prevent selection bias, diverse participants could be included through stratified random sampling.
Cell phone vs Intoxicated driving is an example of a comparative study. Below are the answers to the given questions:
1. No, it is not an experiment.
2. The independent variable is the usage of a cell phone and intoxicated driving.
3. The dependent variable is the driving performance or skills.
4. The operational definition of cell phone usage is the participant talking on their phone while driving. The operational definition of intoxicated driving is the participant driving under the influence of alcohol or any other drugs.
5. The experimental group/condition is the participants who are driving while talking on their cell phones or driving under the influence of alcohol/drugs.
6. The control group/condition is the participants who are driving without any distraction or influence.
7. The confounds present in this study are the age of the participant, type of phone, quantity of alcohol/drugs consumed, and duration of using a phone while driving.
8.The population is the group of drivers who have a cell phone and can drive under the influence of alcohol/drugs.
9. The sample is the group of drivers who have volunteered to participate in the study.
10. Yes, the participants were randomly assigned to either the experimental or control group.
11. There could be selection bias if only certain types of participants were chosen. To prevent selection bias, the researchers could use stratified random sampling or randomly select from a diverse pool of participants.
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Osmosis is the diffusion of water from areas of low solute concentration to high solute concentration through a selectively permeable membrane.True or False
Answers
The osmosis is the process which molecules of a solvent tend to pass through a semipermeable membrane from a solution less concentrated into a more concentrated to balance the concentrations in the environments. Therefore, the sentence is true about the osmosis process.
an example of a community
Answers
Answer:
Community, also called biological community, in biology, an interacting group of various species in a common location. For example, a forest of trees and undergrowth plants, inhabited by animals and rooted in soil containing bacteria and fungi, constitutes a biological community.
Explanation:
If GTP hydrolysis occurs on a tubulin molecule at the plus end of a microtubule protofilament before another tubulin molecule is added, what typically happens to the microtubule?
-- the microtubule depolymerizes
-- the microtuble polymerizes
Answers
If GTP hydrolysis occurs on a tubulin molecule at the plus end of a microtubule protofilament before another tubulin molecule is added, the typical outcome is that the microtubule depolymerizes.
Microtubules are dynamic structures composed of tubulin proteins that can undergo polymerization and depolymerization processes. Tubulin molecules bind to each other in a head-to-tail manner, forming protofilaments, and these protofilaments align to form a microtubule.
The plus end of a microtubule is the end where the addition of tubulin molecules occurs, and each tubulin molecule in the microtubule has a bound GTP molecule. GTP hydrolysis occurs on the tubulin molecules after they are incorporated into the microtubule.
If GTP hydrolysis occurs on a tubulin molecule at the plus end before another tubulin molecule is added, it leads to a structural instability within the microtubule. GTP-bound tubulin is more favorable for polymerization and provides stability to the microtubule structure. However, once GTP is hydrolyzed to GDP on the tubulin molecule, it weakens the interactions between tubulin subunits, and the microtubule becomes less stable.
As a result, the microtubule is more likely to depolymerize or undergo disassembly when GTP hydrolysis occurs before the addition of a new tubulin molecule. The loss of structural stability caused by GTP hydrolysis can lead to the disintegration of the microtubule structure and its depolymerization.
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you are on a committee that is planning whether or not to build a dam on a nearby river to produce hydroelectric power. describe some of the advantages and disadvantages you should consider before deciding to build the dam.
Answers
Dams preserve water, generate power, cause mass migration, and are expensive. Dams regulate water supply for domestic, industrial, and electric uses.
What are the advantages and disadvantages of dams?A dam is a structure that stops or slows the flow of water on the surface or in the ground.
Advantages of building a dam are:
Water flow is controlled and used to meet household, agricultural, and industrial demands.The reservoir that was formed behind the dam can be utilized for a variety of purposes, including irrigation, water sports, and even other forms of recreational pursuits.The production of energy by dams does not result in any pollution because there is no release of greenhouse gases during this process.Dams are utilized in conjunction with the hydroelectric plant in order to produce electricity.Disadvantages are:
The construction of dams takes many years, which results in a decrease in the quality of life for individuals who live in areas that are now undergoing construction.The process of constructing dams is one that is both time-consuming and incredibly expensive.The building of massive dams causes significant damage to the surface of the earth, which in turn has negative effects on geological processes.People are leaving in large numbers because they don't want to live in the area where the dam is going to be built.Learn more about dams, here:
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Because of a chronic water shortage in California, new athletic fields must use artificial turf or xeriscape landscaping. If the value of the water saved each sixmonths is $5,500, how much can a private developer afford to spend now on artificial turf provided he must recover his investment in 5 years. Use an interest rate of 13% per year, compounded continuously? The private developer can afford to spend $
Answers
The private developer can afford to spend approximately $19,881.88 on artificial turf to recover their investment in 5 years, considering a continuous compounding interest rate of 13% per year.
To calculate the amount the private developer can afford to spend on artificial turf, we need to find the present value of the future savings. We can use the formula for present value of a continuous cash flow:
PV = C / e^(rt)
Where PV is the present value,
C is the future cash flow (water savings),
r is the interest rate, and
t is the time period.
In this case, the future cash flow is $5,500 every six months, the interest rate is 13% per year (0.13), and the time period is 5 years.
We need to convert the interest rate and time period to match the frequency of the cash flow, which is every six months.
The continuous compounding formula is:
PV = C / e^(rt)
PV = 5500 / e^((0.13/2) * 5)
PV = 5500 / e^(0.325)
PV ≈ $19,881.88
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Which is the source of energy, which drives the water cycle?
Answers
Answer:
it's the sun
Explanation:
the water cycle is driven primarily by the energy from the sun
please help me i need a long answer on this its biology
Answers
Answer:
Pituitary. The pituitary gland is located below the brain. Usually no larger than a pea, the gland controls many functions of the other endocrine glands.
Paragraph 8 is mostly about
Answers
Can u judge who is the better person out of these 3?..
Mr A - He had friendship with bad politicians, consults astrologers, two wives, chain smoker, drinks eight to 10 times a day..
Mr B - He was kicked out of office twice, sleeps till noon, used opium in college & drinks whiskey every evening..
Mr C - He is a decorated war hero, a vegetarian, doesn't smoke, doesn't drink and never cheated on his wife..
You would say Mr.C
right?
Come here to ans Id-841 823 2122 PASS-ROKY
Answers
Answer:
WHat??????????????????
Answer:
Omo...
Is there a plot twist??? \(OoO )/
Explanation:
Which is the BEST example of a finding from genetic linkage and molecular biology studies? O A. Biological relatives of those with schizophrenia are at greatest risk for schizophrenia B. The brains of those with schizophrenia are structured differently from the brains of those without schizophrenia O.Gene defects on certain chromosomes predispose one to schizophrenia D. Those with schizophrenia process certain neurotransmitters differently from those without schizophrenia
Answers
C. Gene defects on certain chromosomes predispose one to schizophrenia is the best example of a finding from genetic linkage and molecular biology studies.
Genetic linkage studies and molecular biology techniques can be used to identify specific genes and genetic variations that are associated with the risk of developing certain disorders, including schizophrenia. There is strong evidence that certain genetic defects on certain chromosomes are associated with an increased risk of developing schizophrenia.
This finding has been replicated across multiple studies and provides important insights into the underlying biology of the disorder. While the other options listed may also have some genetic or biological basis, they are not as directly linked to specific genetic variations or molecular mechanisms.
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What is the role of trees in maintaining the quality of air Class 4?
Answers
Trees provide a heavy array of benefits. From helping us to clean our water, providing food and shelter to us, relieving our stress, and providing jobs, trees also help clean the air that we breathe.
Trees have a very crucial role in removing air pollutants from the atmosphere, while at the same time releasing oxygen and absorbing carbo di oxide.
“Trees remove carbon dioxide from the surrounding and reduce the effect of greenhouse gas effect, all span providing us with clean air to breathe."
Trees become increasingly very important in urban settings as they lend a hand with air pollution via their natural cycle of carbon absorption.
It is a pretty neat cycle and is crucially important to living systems.
Another big way that trees improve air quality is by reducing our surrounding temperatures. This helps in less use of energy-demanding air conditioning units in warmer climates.
Less demand for energy generation will result in fewer pollutants emitted, lower greenhouse gases, and ultimately a very lower level of carbon in our atmosphere.
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What foods were rationed and why?
Answers
Basic foodstuffs such as sugar, meat, fats, bacon and cheese were directly rationed by an allowance of coupons. Housewives had to register with particular retailers.
The restricted distribution of limited resources, products, or services, or a fictitious demand restriction, is rationing. One's allotted share of the resources being distributed on a specific day or at a specific time is controlled by rationing. Rationing can take many different forms, but price rationing is the most common.
Rationing is frequently used to maintain prices below the market clearing price, which is established by supply and demand in a free market. Rationing can therefore work in addition to price regulations. The different nations that rationed gasoline during the 1973 oil crisis are an example of rationing in the face of rising prices.
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easy biology question below first correct answer gets brainliest
Answers
Answer:
25% of the offspring
If {T} is dominant and {t} is recessive, then only offspring with two {t} are short. Dominant genes overpower recessive genes unless BOTH genes are recessive.
Which of the following is NOT an important source of resistance to blood flow?
total blood volume
vessel diameter
vessel length
blood viscosity
Answers
Total blood volume is NOT an important source of resistance to blood flow. while vessel diameter, vessel length, blood viscosity can work as the source of resistance to blood flow.
What is Blood Flow ?Blood flow describes the phenomena of blood circulation through the veins, through capillaries, and ultimately through the arteries.
Dynamics of blood flow :The dynamics of blood flow are termed as hemodynamics or hemodynamics. The similar homeostatic mechanisms from autoregulation which regulates hydraulic circuits also regulate the circulatory system of the body. The hemodynamic response continuously assesses and modifies bodily and environmental circumstances.
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What sequence of bases on RNA would match, or pair with, the following DNA sequence: GCA?
Answers
The sequence of bases on RNA that would match or pair with the following DNA sequence: GCA is CGU.
What is transcription?Transcription is the process by which mRNA sequence is produced from a DNA template in the nucleus of a cell.
During transcription process, the following applies:
Adenine (A) pairs with Uracil (U)Guanine (G) pairs with Cytosine (C)This means that the mRNA sequence that will result from a template of DNA with sequence: GCA is CGU.
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Pleaseeeee helppppppppp
Answers
The correct option is C; The population reached carrying capacity and stabilized .
What happens if a population reaches carrying capacity?If a species' population surpasses its carrying capacity, the ecosystem may become unfit for survival. If the population outnumbers the carrying capacity for an extended length of time, resources may be destroyed totally. If all resources are depleted, populations may perish.
Biologists frequently use graphs to demonstrate population growth patterns. An "s" shaped graph shows that the population has reached its carrying capacity. In this logistic (S-curve) model, population growth is proportional to population size but also to available resources. Limited resources cause competition and poorer growth rates at increasing population densities. Ultimately, the population stabilizes and the growth rate falls to zero.
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Describe bone & cartilage as connective tissues (i.e. in terms of their cells and their matrix structure and composition)
Compare and contrast the three types of cartilage in terms of structure, function, and location
Compare and contrast the structure of spongy and compact bone
Diagram the parts of an osteon
Describe the function and location of osteocytes, osteoblasts, osteoclasts, and osteoprogenitor cells
Describe the structure of a long bone
State the name and purpose of basic bone markings (spines, processes, foramina, etc.)
please type the answer not on paper. Thanks
Answers
Bone and cartilage are both connective tissues that provide support, structure, and flexibility to the body.
Bone is made up of cells called osteocytes, which are embedded within a mineralized matrix composed of collagen fibers and calcium salts. Cartilage, on the other hand, is composed of cells called chondrocytes, which are housed within a matrix made of collagen and proteoglycans. Cartilage is flexible and resilient, providing cushioning and support to joints and other structures in the body. Spongy bone and compact bone differ in their structure. Spongy bone has a porous network of trabeculae, while compact bone is dense and organized into concentric rings of osteons around a central canal. Osteons are the basic structural units of compact bone and consist of concentric lamellae, which are layers of mineralized matrix, surrounding a central canal that contains blood vessels and nerves. Osteocytes are mature bone cells that reside in small spaces called lacunae within the mineralized matrix of bone. Osteoblasts are responsible for bone formation and secrete the matrix. Osteoclasts are involved in bone resorption, breaking down bone tissue. Osteoprogenitor cells play a role in bone repair and remodeling. A long bone, such as the femur, consists of several parts. The diaphysis is the shaft of the bone, while the epiphyses are the rounded ends. The metaphysis is the region between the diaphysis and epiphysis, where growth occurs during development. Bone markings, such as spines, processes, foramina, etc., serve various purposes such as providing attachment sites for muscles.
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Because Oxygen hogs the electrons it has
a slightly
charge.
Positive
Negative
Answers
According to the electronic configuration, oxygen hogs the electron as it has 6 valence electrons and needs 2 electrons to complete the octet and hence develop a slightly negative charge.
What is electronic configuration?
Electronic configuration is defined as the distribution of electrons which are present in an atom or molecule in atomic or molecular orbitals.It describes how each electron moves independently in an orbital.
Knowledge of electronic configuration is necessary for understanding the structure of periodic table.It helps in understanding the chemical properties of elements.
Elements undergo chemical reactions in order to achieve stability. Main group elements obey the octet rule in their electronic configuration while the transition elements follow the 18 electron rule. Noble elements have valence shell complete in ground state and hence are said to be stable.
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