The duration for which institutional communications must be kept on file for inspection can vary depending on the specific regulations and requirements of the jurisdiction and industry involved.
In the United States, for example, the Financial Industry Regulatory Authority (FINRA) requires member firms to retain institutional communications for a minimum of three years from the date of last use.
However, some types of communications, such as those related to options and customer complaints, may need to be retained for longer periods, typically up to six years.
It's important to note that regulations can differ across countries and industries, so it's crucial to consult the relevant regulatory authorities or legal professionals to ensure compliance with specific record-keeping requirements.
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Select the correct answer.
According to Watson and Crick's model of DNA structure, how many strands are present in a fragment of DNA?
O A. one
OB. two
O C.
three
OD. four
Reset
Next
4
Two to Watson and Crick's model of DNA structure, how many strands are present in a fragment of DNA.
A DNA fragment contains how many strands?B. Two. Watson and Crick's model of DNA structure, which was published in 1953, proposed that DNA has a double helix structure made up of two strands of nucleotides.Each strand is composed of a sugar-phosphate backbone that runs along the outside of the helix, with the nucleotides bonded to the backbone.The two strands of the helix are held together by hydrogen bonds between complementary bases (adenine to thymine and guanine to cytosine) that are found in the middle of the helix.The two strands are coiled in a spiral around a common axis, providing stability and allowing for replication of the DNA.In the Watson and Crick model, the double helix structure is made up of two strands of nucleotides, so the correct answer is B. Two.Watson and Crick's model of DNA structure is one of the most crucial discoveries in the history of science. It proposes that DNA is composed of two strands of nucleotides wound around each other in a double helix structure. This structure is held together by hydrogen bonds between the complementary base pairs (A-T and C-G). Each strand of the double helix is made up of a sugar-phosphate backbone, with the nitrogenous bases attached to the sugar molecules.The two strands are antiparallel, meaning that the 5' end of one strand is paired with the 3' end of the other, and vice versa. The size of a DNA fragment will determine the amount of nucleotides present, but the number of strands will always remain two.To learn more about Watson and Crick's model of DNA structure refer to:
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Two to Watson and Crick's model of DNA structure, how many strands are present in a fragment of DNA.
DNA fragment contains how many strands? Two. Watson and Crick's model of DNA structure, which was published in 1953, proposed that DNA has a double helix structure made up of two strands of nucleotides.Each strand is composed of a sugar-phosphate backbone that runs along the outside of the helix, with the nucleotides bonded to the backbone.The two strands of the helix are held together by hydrogen bonds between complementary bases (adenine to thymine and guanine to cytosine) that are found in the middle of the helix.The two strands are coiled in a spiral around a common axis, providing stability and allowing for replication of the DNA.In the Watson and Crick model, the double helix structure is made up of two strands of nucleotides, so the correct answer is B. Two.Watson and Crick's model of DNA structure is one of the most crucial discoveries in the history of science. It proposes that DNA is composed of two strands of nucleotides wound around each other in a double helix structure. This structure is held together by hydrogen bonds between the complementary base pairs (A-T and C-G). Each strand of the double helix is made up of a sugar-phosphate backbone, with the nitrogenous bases attached to the sugar molecules.To learn more about Watson and Crick's model of DNA structure refer to:
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callme 9473242403 0nly g
Answer:
you mean guys or gils hmm
Explanation:
what is the definition of molecular genetics? the study of gene structure, function, organization, and regulation the study of the relationship between genes, chromosomes, and heredity the study of the collective genes present in a group of the same species the study of genes and their phenotypes that vary over a continuous spectrum
Molecular genetics (MG) is defined as a)the study of gene structure, function, organization, and regulation.So,correct option is a.
Molecular genetics also deals with primarily the functions of genes that determine the overall genetic makeup of an organism. Molecular genetics qualities is a sub-area of science that tends to how contrasts in the designs or articulation of DNA particles appears as variety among life forms.
Molecular genetics qualities frequently applies an "insightful methodology" to decide the construction or potentially capability of qualities in a creature's genome utilizing hereditary screens. The field of review depends on the converging of a few sub-fields in science: traditional Mendelian legacy, cell science, sub-atomic science, natural chemistry, and biotechnology.
In simple terms molecular genetics is defined as the study of gene structure, organization, and regulation in the human genome or we can say it is the study of relationship between genes, chromosomes, and heredity.
Molecular genetics incorporates the study of the number of genes present in a group of the same species with varying phenotype over a continuous spectrum.
Hence,correct option is a.
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(Complete question) is:
what is the definition of molecular genetics?
a)the study of gene structure, function, organization, and regulation
b) the study of the relationship between genes, chromosomes, and heredity
c)the study of the collective genes present in a group of the same species
d)the study of genes and their phenotypes that vary over a continuous spectrum
The simulation shows a game of tug-of-war. Place a blue team and a red team with same-sized people on each side of the rope. What can you say about the sizes of the left and right arrows?
The sizes of the left and right arrows should be the same.
In the game of tug-of-war, the sizes of the left and right arrows represent the relative strengths of the blue team and the red team. If the blue team is stronger and pulling harder, the size of the left arrow would be larger than the size of the right arrow.
Conversely, if the red team is stronger, the size of the right arrow would be larger than the size of the left arrow. The sizes of the arrows indicate the force exerted by each team and provide a visual representation of the balance of power in the game.
In tug-of-war, the objective is for one team to overpower the other and pull the rope towards their side. The larger the arrow representing a team's strength, the greater their force and ability to move the rope in their direction.
The size of the arrows serves as a visual cue for spectators to understand which team has the advantage at any given moment. It helps to create a sense of competition and excitement as the teams struggle to gain control of the rope.
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Which of these is an example of soil contamination?
a. A recycling bin
b. An eroded hillside
c. Industrial waste
d. A clear-cut forest
Answer:
industrial waste
Explanation:
List differences of a human digestive system and a frogs digestive system
The following are the differences of human and frog digestive systems:
1. Humans possess stable teeth which they use for chewing while frogs do not possess stable teeth to grip their prey.
2. Chewing for humans is an automatic digestion while frogs do not chew their prey but swallow it instead.
3. Humans possess only a set of teeth while frogs possess two sets of teeth.
4. Human's tongue is inclined behind the mouth while the frog's tongue is inclined to the opening of the mouth.
5. Humans possess a lengthy small intestine while the frog possess a more concise small intestine.
6. The expulsion of undigested food in human is through the rectum while in frog, it is through the cloaca.
What should the scientist do to find the gene that produces the protein?
Answer:
A
Explanation:
use Google lol that's what i d$
Most animal cell membranes have proteins that pump ______ ions out of the cell and potassium ions into the cell.
Responses
A carboncarbon
B calciumcalcium
C sodiumsodium
D magnesium
The answer is C. Sodium.
A decrease in metabolism without a similar, compensatory decrease in alveolar ventilation will have what effect on the systemic pH
Answer:
The PH will increase
Explanation:
the brain is able to perform multiple tasks simultaneously.T/F
The statement is false. Human brains are unable to perform complex cognitive processes at once so it cannot perform multiple tasks simultaneously.
Blood pumping and breathing are low-level processes that are not taken into account when multitasking. You are only taken into account for the duties you must "think" about. When you think you're multitasking, what really happening is that you're switching between things quickly.
The "executive controls" of the brain are handled by the cerebral cortex. These controls, which are split into two stages, arrange how the brain processes tasks.
The first is changing your goals. When you shift your attention from one task to another, this occurs.
Rule activation is the second stage. This turns on the rules for the new task while turning off the rules for the prior task (how the brain completes a particular task).
Therefore, while you think you are multitasking, you are actually altering your objectives and quickly switching the relevant rules on and off. Although you might not notice the shifts because they happen so quickly (in tenths of a second), the delays and attention loss can mount up.
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Right answers only no links!!for more points
Answer:
D
Explanation:
Which are produced as a result of meiosis?
Answer: the result is haploid daughter cells
Explanation: In sperm, 4 haploid gametes are produced
What observation can you make regarding the gene pool and gene frequency of the founding individuals?
The observation that can be made regarding the gene pool and gene frequency of the founding individuals is that they significantly influence the genetic diversity and overall traits present within a population.
Founding individuals are the initial members of a population. Their gene pool, which is the total set of genes present in the population, and gene frequency, which is the relative proportion of a particular allele within that population, determine the genetic traits passed on to future generations.
A higher genetic diversity within the founding individuals promotes increased adaptability and a lower risk of genetic disorders in the population.
The gene pool and gene frequency of founding individuals play a crucial role in shaping the genetic makeup, diversity, and overall health of a population.
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Which reaction of glycolysis is bypassed in gluconeogenesis by using two enzymes?.
Conversion of pyruvate to phosphoenolpyruvate (PEP) is bypassed in gluconeogenesis by using two enzymes.
How does the conversion of pyruvate to phosphoenolpyruvate take place?Pyruvate carboxylase and phosphoenolpyruvate carboxykinase (PEPCK) are two different enzymes that work together to catalyze a two-step process that bypasses the glycolytic stage mediated by pyruvate kinase.
The common metabolite of these enzymes is oxaloacetate.
The steps to convert pyruvate to phosphoenolpyruvate are as follows:
In the mitochondrion, pyruvate is converted to oxaloacetate by pyruvate carboxylase.In the cytosol, malate or aspartate is formed from oxaloacetate and is then converted back to oxaloacetate.Oxaloacetate is changed into phosphoenolpyruvate by the enzyme phosphoenolpyruvate carboxykinase.Phosphoenolpyruvate reverses the processes of glycolysis to produce fructose 1,6-bisphosphate.Learn more about gluconeogenesis here:
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this video shows the movement of oil near the site of the 2010 oil spill. what happens to the oil after it’s spilled.
Oil spill has detrimental effects on the environment.
During transportation of oil, the leakage of oil that occurs in the water bodies, specifically in the oceans and seas is referred to as oil spill.
This spilled oil floats on the surface of water. This oil has effects on aquatic animals as well as the birds that hover around the water bodies. For instance, if the feathers of the seabirds get oiled, the birds can die of hypothermia. Many fishes and planktons die because of the oil spilled.
The oil droplets present on the surface are degraded by the process of photooxidation that happens due to exposure to light and oxygen. This also results in the formation of free radicals that are harmful to the water body as well as to the organisms present in water.
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Which of the following structures is semipermeable? a Cell membrane b Ribosomes С. Cytoskeleton d Nuclear Envelope
Answer:
A. Cell Membrane
Explanation: Google's answer
question 1. how does nature (genes/biology) influence our gender? how does nurture (our environment) influence our gender?
Nature (genes/biology) decides the fundamental basis of our gender and nurture (environment) can influence how gender develops .
The influence of nature (genes/biology) and nurture (our environment) on our gender can be described as follows:
Nature: Genes, chromosomes, hormones, and reproductive anatomy all play a part in the growth and development of our gender. Genetics can decide whether someone is born male or female, and the chromosomes they inherit from their parents can decide the physical sex characteristics.
Nurture: The environment can affect gender growth and development in various ways. People's families, peer groups, social roles, media, and culture all contribute to gender development. Parents' attitudes towards gender roles, as well as their children's relationships with male and female peers, can influence the development of gender.
In summary, nature (genes/biology) decides the fundamental basis of our gender and nurture (environment) can influence how gender develops.
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What does the evidence supporting the Big Bang theory assume about the universe when it began? Select the two correct answers (1poont)
It was very tiny.
It was composed of ice.
It was contracting
It was extremely hot.
The evidence supporting the Big Bang theory assumed that the universe was very tiny and extremely hot.
The Big Bang Theory simply explained how the universe was formed. According to the theory, the universe was formed as a result of an explosion. According to the theory, there was a high density and extremely high temperature that led to the expansion of space. This then led to the explosion through which the universe was formed. Then, the stars were formed as gravity drew matter together.In conclusion, the theory stated that an explosion led to the formation of the universe.
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A neighborhood in a small texas town had to be evacuated because the houses were sinking due to a problem in the aquifer. what is the most likely cause of this problem?
The most likely cause of the sinking houses in the neighborhood due to a problem in the aquifer is groundwater overdraft or over-pumping.
Groundwater overdraft occurs when more water is withdrawn from an aquifer than is being replenished naturally. This excessive pumping causes the water table to lower, resulting in subsidence or sinking of the land above. In the given scenario, the houses sinking due to a problem in the aquifer indicates that there is a significant imbalance between the rate of groundwater extraction and recharge. This can be attributed to excessive water withdrawal from the aquifer, leading to the lowering of the water table and subsequent sinking of the land.
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Given the information in question 1, if the average temperature of the earth in 2010 was 57 degrees, write the function that could be used to predict (model) the average temperature 2 decades later. Let x be the number of years since 2010 and y the average temperature x years from 2010.
In order to predict the average temperature 2 decades later, we can use a mathematical function that models the relationship between the number of years since 2010 and the average temperature.
One common function that could be used is a linear function, which assumes a constant rate of change in the temperature over time. The general form of a linear function is given by:
y = mx + b
where m is the slope of the line and b is the y-intercept. The slope represents the rate of change in the temperature per year, and the y-intercept represents the temperature in 2010.
To find the values of m and b, we can use the information that the average temperature in 2010 was 57 degrees. Plugging this information into the equation, we get:
57 = m * 0 + b
b = 57
So, the function that models the average temperature 2 decades later is given by:
y = mx + 57
where x is the number of years since 2010 and y is the average temperature x years from 2010. To predict the average temperature 2 decades later, we can substitute x = 20 into the equation:
y = m * 20 + 57
This gives us the predicted average temperature of 20 years from 2010. Note that the actual temperature may deviate from this prediction due to various factors such as climate change and natural variability in the Earth's climate system.
Complete question:
if the average temperature of the earth in 2010 was 57 degrees, write the function that could be used to predict (model) the average temperature 2 decades later. Let x be the number of years since 2010 and y the average temperature x years from 2010.
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HELP QUICk
By what process do cells move water across a membrane along a concentration gradient?
Active transport
Facilitated diffusion
Osmosis
Passive Transport
Answer:
C Osmosis
Explanation:
It is 100% right so yep
Answer:
diffusion but I'm not 100% sry
6. What type of body blan do sponges have?
A. Cephalization
B.asymmetry
C.bilateral symmetry
D.radial symmetry
The Option B is correct. The body blan have the assymetry types of sponges in them
What are sponges?Sponges (Phylum Porifera) are a type of aquatic animal that lack true tissues and organs. They are considered the simplest of all animals and do not have a body plan based on symmetry.
Instead, sponges exhibit a type of symmetry known as "asymmetry," which means they have no plane of symmetry or any organization of body parts around a central axis. Therefore, the correct answer is B. asymmetry.
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how would you induce agouti signaling
Agouti signaling can be induced by activating the Agouti signaling protein (ASP) or by modulating the activity of its receptor, the melanocortin-1 receptor (MC1R), which is present on the surface of melanocytes in the skin.
One way to activate ASP is to use small molecule agonists, which are compounds that can bind to the ASP and induce its signaling activity. Alternatively, ASP can be produced by the body in response to certain conditions, such as high levels of insulin or glucose.
To modulate the activity of MC1R, one approach is to use small molecule agonists or antagonists that can bind to the receptor and either activate or inhibit its signaling pathway. Another approach is to use genetic manipulation to alter the expression or activity of MC1R, either by introducing mutations or by using gene editing techniques.
Overall, inducing agouti signaling requires the use of specific compounds or genetic manipulations that can activate or modulate the activity of ASP or MC1R.
What is the purpose of strip cropping?
a.
prevent soil erosion
b.
maintain nutrient levels
c.
reduce plant disease
d.
all of the above
Please select the best answer from the choices provided
A
B
C
D
Answer:
A
Explanation:
What is the purpose of strip cropping?
= Prevent soil erosion...
\(...\)
Answer:
A. Prevent soil erosion
Explanation:
Calculate the population of 217 bison at the end of 2 years if it decreases at a rate of 7.5% per year. _____ bison
7.5% of 217 = 16.275
At end of 1 year bisons = 217 - 16.275 = 200.725
7.5% of 200.725 = 15.054375
At end of 2 years bisons = 200.725 - 15.054375 = 185.670625 (Rounding that to the tens)
=186
Explain how microevolution and migration can affect an ecosystem?
Answer:
Migration can negatively impact an ecosystem if the migration is permanent and leads to the loss of native species. Temporary migration, such as in the case of birds flying south in the winter, can maintain the biodiversity of an ecosystem. Microevolution, like migration, can aid the survival of native species.
true/false. the marginal value theorem is used to determine how long an animal will forage
Answer: True
Explanation:
The MVT can be used to model foraging in plants as well as animals. Plants have been shown to preferentially place their roots, which are their foraging organs, in areas of higher resource concentration
help me please i’m learning in anatomy and physiology
in the 1930s, gerhard domagk injected his own daughter with a red dye in hopes of curing her invasive streptococcal infection, even though testing of this agent on agar plates growing streptococcus sp. showed no antimicrobial effect. analyze why he did this. what did this study show the importance of?
This decision was made despite the lack of antimicrobial effect shown on agar plates growing Streptococcus sp. Domagk's actions were likely driven by his dedication to finding new treatments for bacterial infections and his belief in the potential of the dye, known as Prontosil.
His experiment revealed the importance of in vivo testing, as the results from in vitro experiments may not always accurately predict a compound's efficacy within a living organism. In this case, Prontosil demonstrated no antimicrobial effect on the agar plates, but it was later discovered that the dye is metabolized into sulfanilamide in the body, which has potent antibacterial properties. This discovery marked the beginning of the sulfa drugs era, a significant development in medical history.
Domagk's courageous act highlighted the necessity of exploring unconventional approaches and the importance of testing potential therapies both in vitro and in vivo to gain a comprehensive understanding of their effectiveness in treating infections.
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In a minimum of 2 paragraphs (3-5 sentences each) Explain an atheist view on one
species becoming another and then defend a Christian worldview of God the Creator.
cements
PLZ HELP I WILL MARK YOU Brilliant!!!!
Answer:
An atheist denies the existence of God. As it is frequently said, atheists believe that it is false that God exists, or that God's existence is a speculative hypothesis of an extremely low order of probability. Yet it remains the case that such a characterization of atheism is inadequate in other ways.
Explanation: