explain bottle neck , reason that causes it and What could be a
solution to eliminate/reduce this issue
Answers
Bottleneck refers to a situation in which there is a significant reduction in the population size or genetic diversity of a species or a population.
It occurs when a large proportion of individuals in a population are removed or die off, resulting in a smaller, less diverse population.
There can be several reasons that cause a bottleneck:
Natural disasters: Natural disasters such as earthquakes, tsunamis, hurricanes, or wildfires can cause widespread destruction and lead to the loss of a large number of individuals in a population. The survivors may represent only a small fraction of the original population, resulting in a bottleneck.Disease outbreaks: Epidemics or disease outbreaks can quickly spread through a population, causing high mortality rates and reducing population size. If the disease affects a significant portion of the population, it can result in a bottleneck event.Human activities: Human-induced factors such as habitat destruction, overhunting, pollution, and climate change can lead to population bottlenecks. These activities can directly or indirectly reduce population size, limit available resources, or disrupt natural habitats, affecting the survival and reproduction of individuals.The consequences of a bottleneck can be significant. With reduced population size, genetic diversity decreases, making the population more vulnerable to future environmental changes, disease susceptibility, and reduced adaptability. The loss of genetic diversity can also limit the potential for evolution and decrease the overall health and viability of the population.
To eliminate or reduce the issues caused by a bottleneck, several solutions can be considered:
Conservation efforts: Implementing conservation strategies, such as habitat restoration, protected areas, and wildlife management plans, can help preserve and restore populations at risk. These efforts can provide safe habitats, reduce human impacts, and ensure the long-term survival of species.Genetic management: Genetic techniques, such as captive breeding programs, artificial insemination, and genetic rescue, can help increase genetic diversity and reduce the negative effects of a bottleneck. By carefully selecting individuals for breeding based on their genetic makeup, it is possible to enhance genetic diversity and improve the overall health of the population.Reducing human impacts: Taking steps to minimize human activities that contribute to population bottlenecks, such as controlling pollution, regulating hunting and fishing, and promoting sustainable practices, can help mitigate the negative effects on populations and their habitats.Monitoring and early intervention: Regular monitoring of populations and early intervention in response to population declines or threats can help prevent or minimize the occurrence of bottlenecks. Identifying and addressing potential issues early on can increase the chances of successful conservation efforts.Overall, addressing population bottlenecks requires a combination of conservation measures, genetic management, and sustainable practices to ensure the long-term survival and health of populations.
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Related Questions
You dig up a fossil of a human skull in Ethiopia. In nature, one normally finds that 1 out of every trillion carbon atoms is carbon-14, but the carbon in this human skull has only 1 in every 16 trillion atoms as carbon-14. Why is it so much less? (5 pts)
b) Given that the half-life of carbon-14 is 5760 years, calculate the age of the human skull. (10 pts)
Answers
a) The reason for the significantly reduced amount of carbon-14 in the human skull compared to what is typically found in nature could be attributed to the process known as radioactive decay.
b) Based on the amount of carbon-14 remaining in the human skull, its age is estimated to be approximately 23,040 years.
a) Carbon-14 is a radioactive isotope of carbon produced naturally in the atmosphere. It is incorporated into living organisms and decays after they die. With a half-life of 5760 years, the carbon-14 to carbon-12 ratio decreases over time. The lower carbon-14 ratio in the discovered human skull indicates a significant passage of time since the individual's death, as a large number of carbon-14 atoms have decayed into nitrogen-14, leaving behind a smaller proportion of carbon-14.
b) To calculate the age of the human skull based on the remaining carbon-14, we can use the concept of half-life. The half-life of carbon-14 is 5760 years, which means that every 5760 years, half of the carbon-14 atoms decay into nitrogen-14.
We can set up the following equation to calculate the age of the skull:
Remaining carbon-14 ratio = (Initial carbon-14 ratio) * \((0.5)^{(number of half-lives)\)
In this case, the initial carbon-14 ratio is 1 in every 16 trillion atoms, and the remaining carbon-14 ratio is 1 in every trillion atoms.
Let's solve for the number of half-lives:
(1/16 trillion) * \((0.5)^{(number of half-lives)\) = (1/trillion)
Simplifying the equation:
\((0.5)^{(number of half-lives)\) = (1/16)
Taking the logarithm base 0.5 of both sides:
number of half-lives = log base 0.5 (1/16)
Using a logarithm calculator, we find:
number of half-lives = 4
Since each half-life is 5760 years, the age of the skull is:
Age = (number of half-lives) * (half-life duration)
Age = 4 * 5760
Age = 23,040 years
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The correct question is:
a) You dig up a fossil of a human skull in Ethiopia. In nature, one normally finds that 1 out of every trillion carbon atoms is carbon-14, but the carbon in this human skull has only 1 in every 16 trillion atoms as carbon-14. Why is it so much less?
b) Given that the half-life of carbon-14 is 5760 years, calculate the age of the human skull.
What happens during the Krebs Cycle?
A. ATP and NADH from food are converted to CO₂ and O₂
B. NADH from glycolysis is converted to ATP and O₂ molecules
C. Glucose is broken down in a cycle of reactions to form pyruvate
D. Pyruvate is broken down in a series of reactions to form CO₂
Answers
What is the enzymatic function of restriction enzymes?.
Answers
The enzymatic function of restriction enzymes is to cut DNA at specific recognition sites. These enzymes are capable of identifying and cutting DNA at particular nucleotide sequences that are found within the genome.
Restriction enzymes are enzymes that are produced by bacteria and that can identify and cleave DNA at specific nucleotide sequences, known as restriction sites. The recognition sequences for each enzyme are usually four to six base pairs long and are often palindromic, meaning they are the same when read in both directions. Restriction enzymes are the basic tools of genetic engineering, which allows the creation of new DNA constructs by cutting and pasting different pieces of DNA together. Their ability to cut DNA at specific recognition sites has been exploited in molecular biology to analyze, modify, and manipulate DNA sequences.Explanation:Restriction enzymes can be classified into four types based on their structure and function. Type I enzymes recognize and cleave DNA at random sites that are far away from the recognition sequence.
Type II enzymes are the most commonly used restriction enzymes and cleave DNA within or near the recognition sequence. Type III enzymes recognize a specific sequence but cleave DNA at a distance from it. Finally, Type IV enzymes are a recently discovered class of enzymes that modify DNA without cleaving it.The recognition and cleavage of DNA by restriction enzymes is a highly specific and efficient process. Most restriction enzymes require magnesium ions as cofactors and cleave DNA by hydrolyzing the phosphodiester bonds between the nucleotides. In some cases, the cleavage may produce blunt ends, which are flush with the recognition sequence, or sticky ends, which have overhanging single-stranded ends that can be used to join DNA fragments together.
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How do the sporophyte stage and gametophyte stage make a cycle ?
Answers
The diploid zygote, which eventually becomes the sporophyte, is produced by the fusion of the male and female gametes. When a diploid sporophyte reaches maturity, it produces spores by meiosis, which then divide through mitosis to create the haploid gametophyte. The cycle is continued when a fresh gametophyte develops gametes.
What is Sporophyte and gametophyte stage ?The sporophyte symbolises the asexual phase of the plant life cycle, and the gametophyte the sexual phase. Gametophyte and sporophyte are fundamentally different from one another because gametophyte is a haploid and created through meiosis, whilst sporophyte is a diploid and formed through mitosis.
Ferns go through two distinct stages in their life cycle: sporophyte, which releases spores, and gametophyte, which releases gametes. Sporophyte plants are diploid, whereas gametophyte plants are haploid. Alternation of generations is the name given to this type of life cycle.Learn more about Plant life cycle here:
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If a period contains many fossils of species that previously weren't found, what type of event most likely took place on Earth?Natural selectionMass extinctionPunctuated evolutionPopulation equilibrium
Answers
The answer to this question is the second one: Mass extinction, and this is because, throughout the history of our planet, there have been geological events, such as meteorization that have produced the different phases of the soil, and corresponding to each layer, there's a geological time associated, and in hence, a particular fauna and flora.
If only in a particular layer we can see those species, there are high probabilities of that being because of a massive extinction.
Write a claim predicting the future effect of global carbon emissions on Earth’s systems. Use evidence from the data and models to support your claim, along with reasoning as to how the evidence supports your claim.
Answers
Explanation:
Gregor Mendel knew how to keep things simple. In Mendel's work on pea plants, each gene came in just two different versions, or alleles, and these alleles had a nice, clear-cut dominance relationship (with the dominant allele fully overriding the recessive allele to determine the plant's appearance
How many times more erosion occurs in a soil with 3% moisture than a soil with 7% moisture is a 15 m s-1 wind?
Answers
Answer:
Twice.
Explanation:
If a soil with 3% moisture has twice the rate of erosion as compared to the soil having 7% moisture if both experience same speed of wind i. e. 15 m/s. This is because moisture held the particles of soil tightly with each other and prevent erosion in the soil so if the moisture becomes half in the soil then the rate of erosion is twice or doubled at constant wind speed.
A b c or d pls help !!?
Answers
Answer:
A
Explanation:
For each teratogen, indicate the category to which it belongs. Highlight • Alcohov Select an option -- medicines maternal diseases/infections • Strept environmental pollutants psychoactive drugs poor maternal nutrition • Heroir • HIV/AIDS Select an option -- • Lack of folic acid Select an option -- • Tobacco -- Select an option -- • Lead Select an option -- • Raw or undercooked meat, fish, and eggs Select an option -- • Marijuana Select an option -- • Mercury Select an option -- • Rubella Select an option -- • Radiation Select an option • Cocaine Select an option -- • Alcohol Select an option -- • Streptomycin Select an option -- <> • Heroin Select an option -- • HIV/AIDS Select an option -- • Lack of folic acid Select an option -- • Tobacco Select an option -- • Lead -- Select an option -- • Raw or undercooked meat, fish, and eggs Select an option -- • Marijuana Select an option -- • Mercury Select an option -- • Rubella -- Select an option -- • Radiation -- Select an option -- • Cocaine Select an option -- • Syphillis Select an option • Tetracycline Select an antion eratogens • Streptomycin -- Select an option -- • Heroin Select an option • HIV/AIDS Select an option -- • Lack of folic acid -- Select an option -- • Tobacco -- Select an option -- • Lead Select an option -- • Raw or undercooked meat, fish, and eggs Select an option • Marijuana -- Select an option -- • Mercury Select an option -- • Rubella -- Select an option -- • Radiation -- Select an option -- • Cocaine -- Select an option -- • Syphillis -- Select an option -- • Tetracycline Select an option -- • Excess caffeine Select an option --
Answers
Here are the categories to which each teratogen belongs:
Alcohol: Maternal diseases/infectionsStreptomycin: MedicinesHeroin: Psychoactive drugsHIV/AIDS: Maternal diseases/infectionsLack of folic acid: Poor maternal nutritionTobacco: Maternal diseases/infectionsLead: Environmental pollutantsRaw or undercooked meat, fish, and eggs: Maternal diseases/infectionsMarijuana: Psychoactive drugsMercury: Environmental pollutantsRubella: Maternal diseases/infectionsRadiation: Environmental pollutantsCocaine: Psychoactive drugsSyphilis: Maternal diseases/infectionsTetracycline: MedicinesExcess caffeine: Poor maternal nutritionAlcohol: Alcohol consumption during pregnancy is known to cause a range of birth defects and developmental issues in the fetus.
Streptomycin: Streptomycin is an antibiotic used to treat bacterial infections. It is categorized under medicines because certain medications, including streptomycin, can have harmful effects on fetal development if taken during pregnancy.
Heroin: Heroin is a powerful opioid drug that can cross the placental barrier and negatively impact the developing fetus.
HIV/AIDS: Human immunodeficiency virus (HIV) infection and acquired immunodeficiency syndrome (AIDS) can be transmitted from an infected mother to her baby during pregnancy, childbirth, or breastfeeding. HIV/AIDS falls under the category of maternal diseases/infections and requires proper medical management to reduce the risk of transmission.
Lack of folic acid: Folic acid is a vital nutrient for proper fetal development. Insufficient intake of folic acid during pregnancy is associated with an increased risk of neural tube defects and other developmental abnormalities.
Tobacco: Smoking or exposure to secondhand smoke during pregnancy is harmful to both the mother and the developing fetus.
Lead: Exposure to high levels of lead, such as through contaminated water or environments, can have toxic effects on fetal development.
Raw or undercooked meat, fish, and eggs: Consuming raw or undercooked meat, fish, and eggs during pregnancy can increase the risk of infections caused by bacteria, parasites, or viruses.
Marijuana: Marijuana use during pregnancy can have adverse effects on fetal development. It is classified as a psychoactive drug and is associated with an increased risk of preterm birth, low birth weight, and developmental issues.
Mercury: Exposure to high levels of mercury, often through contaminated fish or environmental sources, can harm the developing fetus and lead to developmental problems.
Rubella: Rubella, also known as German measles, is a viral infection that can cause severe birth defects if a woman contracts it during pregnancy.
Radiation: Exposure to ionizing radiation, such as X-rays or certain medical procedures, during pregnancy can be harmful to the fetus and increase the risk of birth defects.
Cocaine: It is classified as a psychoactive drug and can lead to complications such as placental abruption, premature birth, and developmental issues.
Syphilis: If left untreated, syphilis can be transmitted from an infected mother to her baby during pregnancy or childbirth, resulting in congenital syphilis.
Tetracycline: Tetracycline is an antibiotic that can interfere with fetal bone and teeth development if taken during pregnancy.
Excess caffeine: While moderate caffeine intake is generally considered safe during pregnancy, excessive consumption of caffeine has been associated with an increased risk of miscarriage and preterm birth.
These categories help in understanding the different types of teratogens and the potential risks they pose to the developing fetus when exposed during pregnancy.
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Which statement explains why oxygen molecules easily diffuse across a cell
membrane while DNA molecules do not?
A. Oxygen molecules are more useful to a cell than are DNA
molecules.
O B. DNA molecules contain carbon atoms, while oxygen molecules
have only oxygen atoms.
C. Oxygen molecules are very small, while DNA molecules are very
large.
D. DNA molecules have phosphate groups that the cell membrane
repels.
Answers
Answer:
C.
Oxygen molecules are very small, while DNA molecules are very large.
if all the kinetochores are not attached to spindle fibers, then what would we likely observe in the cell?
Answers
If all the kinetochores are not attached to spindle fibers, then we would likely observe aneuploidy in the cell.
What is cell?
The basic biological, structural, and functional units of all living things are cells. A cell is capable of independent reproduction. As a result, they are referred to as the foundation of life. The cytoplasm, a liquid found inside every cell, is surrounded by a membrane. Numerous biomolecules such as proteins, nucleic acids, and lipids are also found in the cytoplasm. In addition, cell organelles have been suspended in the cytoplasm of the cell. The most fundamental building block of life are cells. Therefore, the smallest independent component that we might discover if we dissected an organism down to its cellular level is the cell. Discover the definition, structure, types, and functions of cells by reading the notes on cells.
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6. What are biodegradable materials
a. These are materials that can be decomposed.
b. These are materials that do not decomposed.
c. These are harmful materials.
d. These are materials that both decomposed and not dec
Answers
Answer:
A
Explanation:
These are the materials that can be decomposed
The human immunodeficiency virus is a virus that causes the acquired immunodeficiency syndrome, a condition in which progressive failure of the immune system allows even minor infections to become life-threatening.
Answers
Answer:
Yes.
Explanation:
Human immunodeficiency virus is a very dangerous virus that attack on the immune system of the body and make the immune system non-functional. Due to this human immunodeficiency virus, the body is unable to defend itself against minor disease and this minor infection or disease leads to the death of the individual so that's why we can say that this virus is very dangerous virus.
In meiosis, the exchange of corresponding chromatid segments between homologous chromosomes; responsible for genetic recombination between homologous chromosomes.
Answers
By the process of crossing over exchange of chromatid and it occurs between homologous chromosomes.
Crossing over occurs during meiosis. Crossing over is important for recombination and through recombination genetic material of the mother is transferred within the next generation. During crossing over chiasma formation occurs, which has two different loci of homologous chromosomes and results in transfer of genetic material.
And recombination fulfills the requirement of heredity. Hereditary is the process that includes the transfer of traits from one generation to another. There are three types of recombination; 1- homologous recombination, 2- non homologous recombination and 3- site specific homologous.
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Generally, what is the result of the negative feedback process?.
Answers
Answer:
maintain homeostasis
Explanation:
Choose all the answers that apply.
Oxygen is _____.
released into the air by the lungs
pumped to cells by ventricles
picked up in the alveoli
transported by blood
Answers
Answer:
it is a i think not for certain
Explanation:
Please help, Please.
Answers
Answer:
Decomposers play a critical role in the flow of energy through an ecosystem. They break apart dead organisms into simpler inorganic materials, making nutrients available to primary producers.
Explanation:
Answer:
Decomposers play a critical role in the flow of energy through an ecosystem. They break apart dead organisms into simpler inorganic materials, making nutrients available to primary
however, t cell overstimulation promotes t cell exhaustion and dysfunction as well as secondary immunosuppression, which may be related to cellular immune deficiency in psoriasis [55,56].
Answers
T cell overstimulation can lead to t cell exhaustion and dysfunction, which can contribute to secondary immunosuppression in psoriasis.
This can result in cellular immune deficiency in individuals with the condition [55,56]. T cells are a type of white blood cell that play a crucial role in the immune response. In psoriasis, there is an overactivation of T cells, which leads to excessive inflammation and immune system dysfunction.
Over time, this chronic stimulation can cause T cells to become exhausted and less effective in fighting off pathogens. This exhaustion can also lead to immunosuppression, where the immune system becomes weakened. As a result, individuals with psoriasis may have a compromised immune system, making them more susceptible to infections and other health issues.
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Help please someone please what is the answer
Answers
The prey population decreases
When ___ increases for the prey population ‼️WILL MARK BRAINLIEST‼️
Answers
The prey population decreases when environmental resistance increases for the prey population.
What is environmental resistance ?Environmental resistance is the collective term used to describe all of the factors that limit population growth in a given ecosystem. These factors can include biotic factors such as competition for resources, predation, and disease, as well as abiotic factors such as temperature, rainfall, and nutrient availability.
When environmental resistance increases, it becomes more difficult for the prey population to grow and reproduce. This can lead to a decline in population size, as the number of individuals dying or failing to reproduce begins to exceed the number of individuals being born or successfully reproducing.
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Organic farming ____________. A) allows for the use of fungicides, but not insecticides or herbicides B) requires 3 years of following organic practices prior to certification C) allows the use of Round-up Ready seeds D) has no national standards in the United States.
Answers
Organic farming requires 3 years of following organic practices prior to certification.
Organic farming refers to a system of agriculture that aims to produce food and other agricultural products using methods that prioritize environmental sustainability, biodiversity, and the use of natural inputs. It emphasizes the use of organic fertilizers, biological pest control, crop rotation, and other practices that promote soil health and ecological balance.
To be certified as organic, farms must adhere to specific standards and regulations set by certifying bodies. One of the requirements is typically a transition period of three years, during which farmers must follow organic practices without the use of synthetic fertilizers, pesticides, or genetically modified organisms (GMOs). This period allows for the elimination of any residual chemicals from previous conventional farming practices and ensures that the farm meets the organic certification standards.
Option A is incorrect because organic farming generally restricts the use of synthetic fungicides, insecticides, and herbicides, promoting the use of organic alternatives for pest and disease management.
Option C is incorrect because organic farming does not allow the use of genetically modified seeds, including Round-up Ready seeds, which are engineered to be resistant to the herbicide glyphosate.
Option D is incorrect because there are national standards for organic farming in the United States. The United States Department of Agriculture (USDA) has established the National Organic Program (NOP), which sets the standards for organic production, labeling, and certification. Farms must meet these standards to be certified as organic.
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during which stage of mitosis and/or meiosis do homologs segregate?
Answers
Segregation of homologs during the anaphase stage of mitosis and/or meiosis.
What does meiotic chromosomal segregation entail?
When cell division is complete, each DNA copy that was before referred to as a chromatid is now known as a chromosome. This is because, with proper segregation, a full set of chromatids ends up in each of two nuclei. Anaphase I and Anaphase II, two distinct stages of meiosis, are where chromosome segregation takes place.Since meiosis involves two rounds of cell division, a beginning cell can generate four gametes (eggs or sperm). Cells move through prophase, metaphase, anaphase, and telophase with each round of division. A cell must first pass through interphase before beginning meiosis I.To learn more about anaphase stage refer to:
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Q: Explain why a coalition might be more effective at the local level than at the national level. Give
at least THREE reasons.
Answers
Coalition might be more effective at the local level than the national level because the people at the local level usually share same culture and have a common goal.
Coalition is a group that is formed by people or factions who partner and work towards a common goal. The main aim of coalition is to bring about a particular change.Coalition might be more effective at the local level than at the national level because the people at the local level usually share common goal. Also, the people at the local level usually share a common culture unlike the national level when different cultures are being considered.In conclusion, people at the local level also understands themselves better which helps in an effective coalition.
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Which of the following is an example of an ecosystem?
A. an oyster
B. a school of fish
C. fish and sharks
D. the open ocean
Answers
D. The open ocean
Answer:
D. the open ocean
Explanation:
The reason why I cannot be any of the other answers are because, A is just a single organism which would in fact be incorrect. A school of fish would be incorrect because, it only includes a bunch of the same fish. The Ecosystem (As it says in the capture below) is a bunch of different organisms that work together like a shark might eat the fish but, that is about it. The entire ocean is a great example of a ecosystem because, there are all kinds of things that create the ecosystem. Therefore, your answer could only be D. the open ocean.
Information in the picture below:
One theory on aging is the cellular clock theory. The cellular clock theory, proposes that cells can only replicate about 70 or 80 times, the cell can no longer reproduce and the ________ are dramatically reduced.
Answers
The cellular clock theory is one perspective on aging that focuses on the limited number of times cells can replicate. According to this theory, cells can only reproduce approximately 70 to 80 times, after which they lose their ability to further divide. When a cell reaches this limit, its functions and overall efficiency are dramatically reduced, contributing to the aging process.
This theory is based on the concept of telomeres, which are protective structures at the ends of chromosomes that shorten with each cell division. As cells replicate, their telomeres progressively shorten until they reach a critical length, at which point the cell can no longer divide. This limit is known as the Hayflick limit, named after the scientist who first observed this phenomenon.
The cellular clock theory suggests that this limited replication ability plays a significant role in aging, as cells with shortened telomeres become less effective in carrying out their functions, leading to a decline in overall physiological function. This decline manifests as the various signs and symptoms of aging, such as wrinkles, decreased organ function, and increased susceptibility to age-related diseases.
In summary, the cellular clock theory posits that aging occurs as a result of cells reaching their replication limit, with telomere shortening playing a key role in determining the number of times a cell can divide before losing function. The reduction in cellular efficiency that occurs when this limit is reached contributes to the aging process and its associated decline in physiological function.
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What are the 7 steps of translation and transcription?.
Answers
7 steps of translation and transcription are initiation, promoter escape, elongation, termination, 5' capping, polyadenylation, and splicing.
The process by which cells use the genetic information contained in messenger RNA (mRNA) to make proteins. mRNA is made by copying DNA, and the information it contains tells the cell how to combine amino acids to form proteins.
Transcription in genomics is the process of making RNA copies of a gene's DNA sequence. This copy, called messenger RNA (mRNA), carries the gene's protein information encoded in DNA.
Transcription is the process of copying (transcribed) the DNA sequence of a gene into an RNA molecule. Transcription is a key step in using information from genes to make proteins.
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Water molecules are polar. Explain the distribution of charge in a molecule of water.
Answers
Answer:
Water is a "polar" molecule, meaning that there is an uneven distribution of electron density. Water has a partial negative charge (Delta-) near the oxygen atom due the unshared pairs of electrons, and partial positive charges (Delta-) near the hydrogen atom.Water molecules are polar because it determines the bent shape of the molecule in which the partial negatively charged atoms are covalently bounded to the partial positively charged hydrogen atoms.
What are the other characteristics of water molecules?The other characteristics of water molecules are as follows:
It acts as a universal solvent.It has a high heat of vaporization and high specific heat.Its solid form is less dense as compared to its liquid form.It illustrates other properties like cohesion and adhesion.The distribution of charge is determined by the fact that the oxygen atom attracts electrons a bit more strongly than the hydrogen atom. This is due to the unequal sharing of electrons between the two different atoms.
This unequal sharing of electrons is responsible for obtaining a slight negative charge near the oxygen atom, while a slight positive charge near the hydrogen atom.
Therefore, it is well described above.
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Why will the demand for fossil fuel have to change in the future?
Answers
Why will the demand for fossil fuel have to change in the future
Answer-
The demands of fossil fuel have to change in the future
because the Earth would eventually run out of them do to high
demand. (Fossil Fuel consumption- 86% of energy generated in the U.S)
Many people depend on fossil fuel more than any type of enery source.
Ex (Most people use them for gas for there car)
Describe an Experiment to demonstrate plasmolysis in Spirogyra filament
Answers
Enyzmes are usually composed of _____(A)______. But Primase is an enzyme composed of _____(B)______.
Answers
Enzymes are specific catalysts that are usually composed of amino acids. But Primase is an enzyme composed of nucleotides.
What are enzymes?Enzymes are the set of proteins responsible for catalyzing various chemical reactions, most of these are made up of globular proteins of very variable size: from monomers of 62 amino acids, to enormous chains of around 2,500.
What is Primase?Primase corresponds to the enzyme involved in the synthesis of short segments of RNA, it is composed of 4 to 12 nucleotides.
Characteristics of enzymesThe sequence in which the amino acids are assembled determines the structure of the enzyme.Primase supplies it with a short sequence of RNA nucleotides (primer) on which to condense the new strand.Therefore, we can conclude that the sequence in which all these amino acids are assembled determines the specific structure and function of the enzyme.
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