Conservative substitution is a type of mutation that alters the amino acid sequence of a protein without changing its biological function. When a conservative substitution occurs, a different amino acid replaces the initial amino acid, but they have similar properties.
Thus, the protein retains its functionality. For instance, a substitution of leucine (Leu) with isoleucine (Ile), both hydrophobic amino acids, is a conservative substitution. Therefore, a mutation resulting in conservative substitution is unlikely to affect protein function.Conservative substitution is a mutation that has a low impact on protein function. This is because it replaces an amino acid with another that has similar properties. So, if an amino acid changes but the protein's function remains the same, then it is an example of a conservative substitution.
conservative substitution is a mutation that would result in a conservative substitution that would be unlikely to affect protein function. This is because it is an alteration in the amino acid sequence of a protein without changing its biological function.
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why all alkali are base but not all base are alkalies
A base and an alkali are both substances that may dissolve in water and neutralise acids. However, not all bases are water soluble.
What effects does alkali have on your body?Hydroxyl groups are typically found in alkalis, and when they break down in water, they form hydroxide ions. Alkali chemicals harm the GI tract by saponifying lipids and solubilizing proteins, allowing for extensive tissue penetration. As a result, they cause substantial penetrating damage, unlike acids.
What properties does an alkali have?Alkalis taste BITTER and feel SOAPY to the touch.When litmus paper is exposed to alkalis, it becomes blue.Alkalis have a pH higher than 7.Caustics are alkalis.Alkalis CONDUCT ELECTRICITY because mobile ions are present in solution.To know more about Alkali visit:
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Which of the following accurately describes ionic bonds?
O A. Atoms share one or more protons.
O B. Atoms transfer one or more electrons.
O C. Atoms share one or more electrons.
O D. Atoms transfer one or more protons.
Answer:
C. Atoms share one or more electrons.
Explanation:
Covalent bonds involve the sharing of electrons between atoms; ionic bonds involve the electrical attraction between atoms.
If anyone sees this question can they help me out?
When studying the genetic diversity of a bird species on an island compares to that on the mainland what best describes the relationship between the two populations of birds on the mainland and the island
(A) the mainland population will have increased genetic diversity due to a reduction in competition from the birds that flew to the island
(B) the island population will have reduced genetic variability due to a smaller gene pool present in the foundinh members of the island population
(C) the island population will have increaed genetic variability since the birds have acess to increased food supplies that are not present on the mainland
(D) the mainland population will have decreased genetic diversity because the founding members of the island population were those with the greatest evolutionary fitness
Answer:
It is (B)
Explanation:
Honeybees provide one of the most important ecosystem services: pollination - and they do this for free! We are experiencing huge losses in pollinator populations throughout the United States and the
Colony Collapse Disorder (CCD) is a phenomenon characterized by the sudden disappearance of worker bees from beehives, leaving the queen and a few immature bees behind.
The causes of the collapseThe causes of CCD are not fully understood, but prevailing hypotheses include pesticide exposure, parasites and diseases, poor nutrition, and various stress factors. These factors likely interact and contribute to the decline of honeybee populations.
Understanding CCD is crucial for implementing effective strategies to mitigate its impact, including promoting sustainable agricultural practices, reducing pesticide use, improving beekeeping management, and enhancing habitat and forage availability.
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Honeybees provide one of the most important ecosystem services: pollination - and they do this for free! We are experiencing huge losses in pollinator populations throughout the United States and the rest of the world. The decline is so great that many farmers now must import European honeybees to pollinate crops. In 2006, an emerging issue called Colony Collapse Disorder (CCD) caused massive declines in beehives. These declines are still a problem today. Respond to the following prompts in your initial post this week: 1. What is Colony Collapse Disorder and what are the prevailing hypotheses for what causes CCD?
Can plastic contribute to species loss and extinction?How does plastic contribute to environmental issues? (Like it’s impact on water and land)
Plastic can contribute to environmental issues by polluting and harming many species. There is a large amount of plastic trash in the ocean that have already caused problems to marine ecosystems. It happens because plastic takes up to 400 years to decompose, releasing toxins and sticking around the environment. It harms not only marine ecosystem, but all the nature can be affected by it. There is also a large amount of plastic trash on land, affecting habitats and species.
when the audiologist adjusts the stimulus parameters of a cochlear implant’s speech processor, it is said the device is being _____________.
When the audiologist adjusts the stimulus parameters of a cochlear implant's speech processor, it is said the device is being "programmed".
When an audiologist adjusts the stimulus parameters of a cochlear implant's speech processor, it involves making changes to the device's settings to optimize the sound perception for the individual wearer. This process is commonly referred to as "programming" or "reprogramming" the cochlear implant.Cochlear implants are electronic devices that help individuals with severe to profound hearing loss by bypassing the damaged or non-functioning parts of the inner ear (cochlea) and directly stimulating the auditory nerve.The speech processor is a crucial component of the cochlear implant system that receives and processes sound information, converting it into electrical signals that are delivered to the implanted electrodes in the cochlea.
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now that quinn is five months old, her mother is wondering if she is ready to start solid foods. click to select the factors that determine if quinn is ready for solid foods.
Quinn is five months old. As she gets older she needs solid food for her development. Her behavior will determine if she is ready to eat solid food.
Now that Quinn is a five-month-old hen wonders Quinn. ready for solid foods ready for solid foods Click. Selecting Quinn no longer pushes for food other than milk depends on the maturity of the baby's digestive tract and the baby's readiness for robust development. Although the maturity of a baby's digestive system is not something that can be easily observed, research indicates that 6 months seems to be ideal for preventing the increased occurrence of some diseases and other health risks associated with the early introduction of foods. . After this period babies will show some signs that they are ready for solid foods.
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During the mid 1930s, G. F. Gause studied competition among three species of Paramecium. Through his experiments he formulated a principle of
During the mid 1930s, G. F. Gause studied competition among three species of Paramecium. Through his experiments he formulated a principle of:
G. F. Gause formulated the principle of competitive exclusion, which states that two species competing for the same resources cannot coexist in the long term.
In his experiments with three species of Paramecium, G. F. Gause observed that when two species were grown together in a limited environment with limited resources, one species would eventually outcompete and eliminate the other species. This occurred because both species were competing for the same resources, such as food and space, and one species would be more efficient or better adapted at utilizing those resources, giving it a competitive advantage.
Over time, the competitively superior species would dominate the available resources, while the weaker species would be deprived and eventually die out. Gause found that no two species could coexist indefinitely when their ecological niches overlapped to a significant extent.
G. F. Gause's experiments and observations led to the formulation of the principle of competitive exclusion, which has since become an important concept in ecology. The principle highlights the intense competition for limited resources in nature and suggests that species with similar ecological requirements cannot coexist in the long term. However, it is important to note that in real-world ecosystems, various factors such as environmental fluctuations, adaptations, and niche differentiation can allow for species to coexist to some extent, even if they compete for similar resources.
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Los cuyes del pelo crespo, al ser cruzados con cuyes de pelo liso, producen solamente cuyes de pelo crespo, si se cruza uno de los cuyes de pelo crespo de F1 con el homocigoto recesivo. ¿Qué proporciones es posible esperar
Answer and Explanation:
Datos:
El alelo dominante del gen que codifica para el tipo de pelo, determina el pelo crespo. Llamemos P al alelo dominante. Genotipos que expresan pelo crespo: PP (Homocigota dominante) y Pp (Heterocigota)El alelo recesivo del gen que codifica para el tipo de pelo determina el pelo liso. p es el alelo recesivo.Genotipo homocigota recesivo, pp, expresa pelo liso.La cruza entre un cuy de pelo crespo y un cuy de pelo liso producen solo cuyes de pelo crespo. Esto implica que el parental con pelo crespo era homocigota dominante.1º Cruza: un cuy de pelo crespo y un cuy de pelo liso
Parental) PP x pp
Gametas) P P p p
Cuadro de Punnet) P P
p Pp Pp
p Pp Pp
F1) 100 % de la progenie posee pelo crespo
4/4 tienen genotipo heterocigoto.
2º Cruza: un cuy heterocigoto de la F1 y un cuy homocigoto recesivo
Parental) Pp x pp
Gametas) P p p p
Cuadro de Punnet) P p
p Pp pp
p Pp pp
F2) 50% de la progenie tiene pelo crespo
50% de la progenie tiene pelo liso
2/4=1/2 de la progenie es heterocigota
2/4 = 1/2 de la progenie es homocigota recesiva.
plants release water vapor through their leaves via a process called ________. a. transpiration b. percolation c. condensation d. evaporation
The process through which plants release water vapor through their leaves is known as transpiration. This process plays a significant role in the water cycle.
The process through which plants release water vapor through their leaves is known as transpiration. This process plays a significant role in the water cycle. Explaining water vapor, transpiration and the significance of the process in the water cycle is given below: Water vapor is the gaseous state of water. When water molecules evaporate from a surface, they turn into water vapor. As the vapor rises in the atmosphere, it cools and condenses, forming clouds. When the clouds become too heavy with water droplets, they fall as precipitation in the form of rain, sleet, or snow. Transpiration is the process through which plants release water vapor into the atmosphere. It is the evaporation of water from plants through the stomata on their leaves. Transpiration helps in the uptake of water from the roots of the plant and also helps to regulate the temperature of the plant. Water vapor released through transpiration cools the leaf surface and the surrounding environment. Significance of transpiration in the water cycle: The process of transpiration plays a significant role in the water cycle. When water vapor is released into the atmosphere through transpiration, it contributes to the moisture in the atmosphere. The moisture eventually condenses and falls back to the earth as precipitation. This cycle of transpiration, evaporation, and precipitation ensures a constant supply of water to sustain life on earth. Thus, transpiration is an important part of the water cycle.
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Which of the following is true regarding sex chromosome aneuploidy in humans?
Choose 1 answer:
Choose 1 answer:
(Choice A)
A
Sex chromosome aneuploidies are always fatal.
(Choice B)
B
X chromosome aneuploidies are usually more harmful than autosomal aneuploidies.
(Choice C)
C
Male sex chromosome aneuploidy can affect either the X or Y chromosome.
(Choice D)
D
An XXY individual is considered a biological female because of the two X chromosomes.
Sex chromosome aneuploidies are always fatal. So, the correct option is (A).
What are Sex chromosome aneuploidies?Sex chromosome aneuploidies are defined as a relatively common group of chromosome disorders characterized by loss or gain of one or more sex chromosomes. Some sex aneuploidies are: Turner syndrome (XO), Klinefelter syndrome (XXY), trisomy X (XXX), XYY, and XXYY.
In all sex chromosome aneuploidies in which there is an excess of chromosomal material, the reverse pattern is found, with a relatively greater impairment of verbal than nonverbal abilities. These are always fatal.
Thus, Sex chromosome aneuploidies are always fatal. So, the correct option is (A).
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Answer:
dont listen to other guy the correct answer is
Male sex chromosome aneuploidy can affect either the X or Y chromosome.
Explanation:
What type of curve is an exponential growth?
J-shape
K-shape
S-shape
E-shape
fast!!!
What two physical structures help protect the plant and animal against environmental conditions? (2 points)
Group of answer choices
Bark and feather
Pistil and ovary
Stamen and testes
Stem and skeleton
Answer:
Bark and feather
Explanation:
The outer covering of a plant is an example of a physical structure. Plants can have a waxy covering, fuzzy hair, feather,bark, thorns, or spines. These outer coverings help protect the plant from harsh weather conditions, predators, and can help reduce water loss. So your answer would be ( Bark and Feather)
How could we make a pegasus anatomically possible?
A pegasus can be anatomically possible through the addition of features such as wings to a horse.
What is Anatomy?This is referred ti a branch of science which studies the body structures of organisms in the environment.
A pegasus is a winged horse which is why the addition of wings will make it anatomically possible.
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Why does the amount of protons and electrons stay the same in stable atoms?
What is philanthropy round in sorority recruitment.
Philanthropy round in sorority recruitment is a segment cells of the recruitment process in which prospective new members learn about each sorority's social causes and charitable events.
The philanthropy round in sorority recruitment is a section of the recruitment process during which prospective new members learn about each sorority's social causes and charitable events. Sororities encourage service and philanthropy by organizing fundraisers, volunteer activities, and other events to support their chosen causes. Each sorority's philanthropy is showcased during this round of recruitment, providing potential new members with insight into the organizations they might be interested in joining.
It is critical to attend philanthropy events, as they provide potential new members with the opportunity to see what a particular sorority is all about. They allow the sorority to showcase its philanthropic work, and they provide an opportunity for potential new members to connect with active members and ask questions. The philanthropy round assists potential new members in determining which sorority aligns best with their values, interests, and passions.
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True or false wave energy can travel in all directions
Answer:
TRUE
The direction of energy transfer is perpendicular to the motion of the waveA: Waves do not always travel in the same directions as the currents. Waves are created by the wind and then radiate in all directions away from the disturbance. Currents represent the movement of water particles which is controlled by winds and density differences. Waves and currents can travel in opposite directions
Explanation:
How do you suppose changes in DNA lead to speciation
Answer:
The correct answer is - change in DNA is called mutation which is essential for evolution including speciation.
Explanation:
A mutation is a change in the genetic or hereditary material which is DNA. A mutation is the main reason behind the evolution of the organism or species and speciation can be led by evolution, which takes place by results in the accumulation of many small changes in DNA or genetic changes in a population over a long period of time.
Mutations that change in DNA are required for the evolution process they are the raw material of genetic variation. without changes in hereditary material, there is no speciation or evolution possible.
A change in the number of neutrons in an atom will change the isotope. What will happen when the
number of protons changes in an atom?
Answer:
A couple of things that will happen if you change the number of protons, electrons, and neutrons in an atom. If you change the number of protons in an atom somehow, then there will be less positive charge. If you change the number of neutrons somehow, nothing will happen because it carry's no charge at all.
Explanation:
Answer:
increasing the number of protons would increase the positive charge of the atom and that makes it an ion
Explanation:
Carbohydrates are made out of smaller molecules (monomers) known as:
Polysaccharides
Monosaccharides
Glucose
Amino Acids
Answer:
Carbohydrates: molecules composed of sugar monomers. They are necessary for energy storage. Carbohydrates are also called saccharides and their monomers are called monosaccharides. Glucose is an important monosaccharide that is broken down during cellular respiration to be used as an energy source.
Explanation:
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which of the following methods of transport are considered to be bulk transport? multiple select question. phagocytosis the sodium-potassium pump receptor-mediated endocytosis pinocytosis osmosis facilitated diffusion
The sodium-potassium pump receptor-mediated endocytosis are considered to be bulk transport
What does endocytosis mean ?
By engulfing substances from the outside in a vesicle, endocytosis is the mechanism by which cells take them in. These could be substances that provide nutrients for the cell or pathogens that immune cells ingest and eradicate.
The cell must provide energy for active movement. It happens when substances are transported or when very large molecules are moved from low concentration to high concentration regions. Ion pumps, such as the sodium-potassium pump, and vesicle transport, which encompasses endocytosis and exocytosis, are examples of active transport.
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the term 'central dogma' relates to which two step process which results in protein creation. describe how genetic information flows between dna -> rna -> protein. using enough information to convince me you fully understand this process.
The central dogma of molecular biology describes the two-step process, transcription and translation, by which the information in genes flows into proteins: DNA → RNA → protein.
The system of creating protein from DNA is referred to as the “Central dogma”. However, it isn't a linear step, however as an alternative calls for steps: Transcription and Translation, with an intermediate molecule, RNA . The molecule of mRNA then leaves the nucleus and is going to a ribosome withinside the cytoplasm , wherein translation occurs. During translation, the genetic code in mRNA is study and used to make a polypeptide. These tactics are summed up with the aid of using the significant dogma of molecular biology: DNA → RNA → Protein .
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Identify the property of water that best describes each
situation
A. A water strider insect is able to walk on water.
B. Water molecules bond with other water molecules
as they are transported throughout a plant.
C. Na+ and Cl- lons dissolve and are able to be
transported into and out of cells.
Answer:
B. Water molecules bond with other water as they are transported throughout a plant.
True or False: Births, deaths and migration do not factor into changing the size of a population...
Answer:
False I believe
Explanation:
PLEASE RESPOND QUICKLY
Answer:
It could be any of the following except thymine.
which molecule is considered the "gateway" for aerobic metabolism?
The molecule that is considered the "gateway" for aerobic metabolism is pyruvate.
Pyruvate is frequently referred to as the "gateway" for aerobic metabolism because of its crucial function in connecting glycolysis, the first phase of glucose metabolism, with later activities that take place in the mitochondria. Pyruvate enters the mitochondria after glycolysis, which converts glucose into pyruvate. Pyruvate next travels through an enzyme process known as the Krebs cycle (or citric acid cycle), which is an ongoing sequence of events.
In this cycle, pyruvate undergoes further metabolism to produce molecules rich in energy like ATP and NADH, which are essential for cellular energy generation. Thus, pyruvate acts as a crucial link between glycolysis and the oxidative metabolism that follows in the mitochondria, making it possible to effectively use glucose for energy production under aerobic conditions.
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An animal that lives by eating other animals is called what
Answer:
carnivorous.
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The chemical formula C6H12O6 is the same for glucose, fructose, and galactose. All of these are simple sugars that are made by organisms and used by organisms. Explain how these sugars can be made of the same atoms and in the same amount but be different sugars.
Answer:
Explanation:
Sugars are polyhydroxy aldehydes or polyhydroxy ketones. This means that have several -OH groups in all of their carbons. According to the disposition of these groups in the molecule (whether they are facing up or down), they constitute one sugar or a different one.
These molecules are called isomers, specifically diastereomers because they have an opposite configuration in some chiral centers but the same configuration in others.
One characteristic of all living organisms is that they have genetic information. What is the name of this genetic information and why is it considered “universal”?
Answer:
344
Explanation:
34235
In radishes, the gene that controls color exhibits incomplete dominance. Pure-breeding red
radishes crossed with pure breeding white radishes make purple radishes. What are the
phenotypic ratios when you cross a purple radish with a white radish? (simplify all ratios)
In radishes, the gene that controls color exhibits incomplete dominance. When pure-breeding red radishes are crossed with pure-breeding white radishes, purple radishes are produced.
Therefore, the genotypes of red and white radishes are RR and rr, respectively. The cross between the two produces offspring with the genotype Rr. Rr genotype produces a phenotype that is intermediate between the two homozygous genotypes.
This means that red radishes can be referred to as RR, white radishes as rr, and purple radishes as Rr. When a purple radish is crossed with a white radish, the genotypes of the two are Rr and rr, respectively. Thus, the phenotypic ratio of this cross would be 1:1, i.e., 50% purple and 50% white radishes.
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