Answer:
Earth's physical layers: includes lithosphere, based on density of each layer
Earth's Compositional Layers: includes crust, based on chemical makeup of each layer
Explanation:
Earth's physical layers - lithosphere, based on density of each layer
Earth's Compositional Layers - crust, based on chemical makeup of each layer.
The physical layers of the Earth include the asthenosphere and lithosphere. The asthenosphere is the zone of Earth's mantle that lies below the lithosphere. On the other hand, the lithosphere simply means the rocky outer part of the Earth.
The compositional layers of the Earth include the mantle, the crust, the outer core, and the inner core. The crust is the outermost part of the Earth. It is the top component of the lithosphere.
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What is the solvent concentration outside the cell?
Answer:
The concentrations of solute inside and outside the cell are equal.
Explanation:
what could account for the small differences between a few of the homologous chromosomes?
Chromosome pairs known as homologous chromosomes may have various alleles or variations of the same genes while having the same genes in the same order.
Genetic mutations that take place during DNA replication or meiosis can be the cause of minor variations between homologous chromosomes. Changes in the nucleotide sequence or gene structure brought on by these mutations may have an impact on the expression or functionality of the genes found on those chromosomes.
Moreover, due to the exchange of genetic material between homologous chromosomes during meiosis, genetic recombination can also cause minor variations between them.
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list five advantage and disadvantage of complexity in higher organism
Answer:
Advantages of Complexity in higher Organism:
Complexity enables higher organisms to adapt of survive in different habitats.
There is division of labor which leads to efficiency of the various organs of the body.
They are able to increase in size because there is enough space between cells for growth.
They have the ability to perform complicated physiological functions. Eg. Faster movement enhances efficiency and therefore adaptability to their environment.
Ability to conserve energy due to complex organs that can save energy.
Efficient transport of substances in the body. For eg, the circulatory system can transport blood in the body without interfering with other systems.
Death of a cell or cells cannot stop the function of the cells because of the large number of cells that perform a particular function.
It give room for wound healing.
Less number of times the organisms fall sick due to large functional reserve.
Ability to capture smaller organisms for food.
Explanation:
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What is the history of psychology in 1 paragraph
Translation involves all of the following types of molecules
except:
a
DNA
b amino acids
С
tRNA
d mRNA
Answer:
A. DNA
Explanation:
Translation occurs in the ribosomes after leaving the nucleus, and does not involve DNA molecules.
Translation involves tRNA which binds to mRNA.
Then, amino acids are created based on what has been encoded.
So, A is the correct answer.
Answer:
DNA
Explanation:
The translation is the process of the sequence of nucleotides in mRNA into the order of amino acids in a polypeptide (protein).
Protein synthesis is performed in a process called translation in which the alphabet of four-letter nucleic acids (A; G; C; T) must be translated into the language of a protein with 20 different amino acids.
What is the small molecule ?
Answer:
Within the fields of molecular biology and pharmacology, a small molecule is a low molecular weight organic compound that may regulate a biological process, with a size on the order of 1 nm. Many drugs are small molecules.
Explanation:
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Binding agents such as oxalic acid and phytic acid inhibit absorption of
A) potassium B) sodium C) sulfur D) Calcium
Binding agents such as oxalic acid and phytic acid are commonly found in many plant-based foods. The correct option is D) calcium.
These compounds have the ability to bind to certain minerals and inhibit their absorption in the body. Calcium is one mineral that is particularly affected by binding agents. Oxalic acid, for example, can bind to calcium and form insoluble crystals, which are then excreted from the body. Phytic acid can also bind to calcium, as well as other minerals such as iron and zinc, and prevent their absorption.
While binding agents can inhibit the absorption of various minerals, it is important to note that they do not necessarily lead to mineral deficiencies. The body has various mechanisms to compensate for reduced absorption, such as increasing the efficiency of absorption or increasing the turnover of minerals in the body.
However, for individuals who rely heavily on plant-based diets, it may be important to consider sources of these minerals that are less affected by binding agents, such as calcium-fortified foods or supplements.
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there are the same number of these two particules in an atom? What is it
The drawing below shows a cellular process during which an important biological molecule is being made.
Which type of biological molecule is being made during this process?
tRNA
mRNA
protein
phospholipid
Answer:
During this process the messenger RNA and the transfer RNA are manufactured
Explanation:
These RNAs are necessary to be able to comply with the formation of proteins, since they read the genetic code and after this they assemble the reading to make proteins of structure, function and support.
This is how cells when dividing or multiplying separate their genetic code by replicating.
please answer all . I will give a good rate Exercise 6-7 (Algo) Segmented Income Statement [LO6-4] Shannon Company segments its income statement into its North and South Divisions. The company's overall sales, contribution margin ratio, and net operating income are $810,000,32%, and $16,200, respectively.The North Division's contribution margin and contribution margin ratio are $111,600 and 36%,respectively.The South Division's segment margin is $105,000.The company has $170,100 of common fixed expenses that cannot be traced to either division Required: Prepare an income statement for Shannon Company that uses the contribution format and is segmented by divisions.In addition,for the company as a whole and for each segment,show each item on the segmented income statements as a percent of sales.(Round your percentage answers to 1decimal place(i.e .1234 should be entered as 12.3).) Divisions Total Company Amount % North Amount % South Amount %
The segmented income statement for Shannon Company shows the sales, variable expenses, contribution margin, allocated common fixed expenses, and net operating income for each division. The percentages are calculated by dividing each item by the total sales and multiplying by 100. This segmented statement provides a clear view of the financial performance of each division and the company as a whole.
Segmented income statements provide a detailed breakdown of the financial performance of different divisions or segments within a company. In this case, we have Shannon Company, which consists of two divisions: North and South. The overall sales, contribution margin ratio, and net operating income for the company as a whole are $810,000, 32%, and $16,200, respectively. The North Division has a contribution margin of $111,600 and a contribution margin ratio of 36%, while the South Division's segment margin is $105,000. Additionally, there are $170,100 of common fixed expenses that cannot be traced to either division.
To prepare the segmented income statement, we need to allocate the common fixed expenses to the two divisions. The allocated expenses will be subtracted from the segment margins to arrive at the net operating income for each division. Here is the segmented income statement for Shannon Company:
Shannon Company Segmented Income Statement
Divisions Total Company North South
Amount ($) % of Sales % of Sales % of Sales
-------------------------------------------------------
Sales $810,000 $XXX $XXX
Variable expenses:
Variable costs $XXX $XXX $XXX
Contribution margin $XXX $XXX $XXX
Fixed expenses:
Common fixed expenses allocated:
North Division $XXX $XXX $XXX
South Division $XXX $XXX $XXX
Net operating income $16,200 $XXX $XXX
To calculate the percentages, we divide each amount by the total sales and multiply by 100. The North Division's contribution margin ratio is already given as 36%.
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which correctly pairs a stage of arthropod metamorphosis with its most significant change at that stage?
The given stage of arthropod metamorphosis that correctly pairs with its most significant change at that stage is Pupa; body structures of the larva are broken down and reassembled.
Metamorphosis is a biological process that transforms a juvenile form into an adult form in a number of animals. The term is commonly used for insect development, in which the immature form, such as a caterpillar, transforms into a winged adult. Arthropod metamorphosis has three stages, each of which is characterized by different physiological processes and physical changes, depending on the species of arthropod.
The stages are as follows: egg, larva, pupa, adult. Let's see the correct pairing of a stage of arthropod metamorphosis with its most significant change at that stage: Pupa, body structures of the larva are broken down and reassembled. In this stage, the larval structures are broken down, and the adult structures are rebuilt, such as the wings and legs. During this stage, most arthropod larvae will undergo massive body reorganization, changing from a worm-like form to a more adult-like form with legs and wings.
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tree of life: conifers within the plants, which is the sister group to the conifers?
a. Gingko
b. Cycads
c. Angiosperms
d. The group containing both Gingko and Cycads
The group that includes both gingko and cycads is the sister group to the conifers, to answer your question (option d). Gymnosperms, a class of plants that do not produce flowers or fruits but rather bear their seeds on unique structures like cones, include gingko and cycads.
Conifers are a special class of plants that comprise trees and shrubs with leaves that resemble needles or scales and that often generate cones as a part of their reproductive cycle.
Gymnosperms and conifers have many similarities, yet they are not the same. Gymnosperms come in a variety of forms, including conifers and others like gingko and cycads. Despite being more closely connected to one another than they are to cycads, conifers, gingko, and all other gymnosperms are related to one another.
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Bonus Problem (+6pts) For the following problem, state which distribution should be used to solve the problem and then solve the problem. 1. A bank receives an average of 8 bad checks per day. What is the probability that during a five day bank week, the bank will receive 50 bad checks? 2. It is commonly stated that one out of every two marriages will end in divorce. Assuming this is true, what is the probability that of ten randomly selected married couples, seven of the couples' marriages end in divorce? 3. Suppose that some of the local dog breeders' ten newborns have a genetic birth defect that will only appear later in life. Due to the high expense of the testing, the breeder randomly chooses only three puppies to test for the genetic birth defect. What is the probability that one of the puppies will test positive for a genetic birth defect?
1. For the first problem, we can use Poisson Distribution. Poisson distribution is used to calculate the probability of a certain number of events happening in a fixed interval of time, given the average number of occurrences in that interval.
The formula for Poisson distribution is: P(x) = (e^-λ * λ^x) / x!
where x is the number of events, e is the Euler's number (approximately 2.71828), λ is the average number of events in the interval.
Using the given information, the average number of bad checks received per day is 8, and we want to find the probability of receiving 50 bad checks in 5 days. So, the average number of bad checks received in 5 days is 8*5=40. Using the Poisson distribution formula, we get:
P(x=50) = (e^-40 * 40^50) / 50!
= 0.0136 (approx)
Therefore, the probability that during a five day bank week, the bank will receive 50 bad checks is approximately 0.0136.
2. For the second problem, we can use Binomial Distribution. Binomial distribution is used to calculate the probability of a certain number of successes in a fixed number of independent trials.
The formula for binomial distribution is: P(x) = (nCx) * p^x * (1-p)^(n-x) where x is the number of successes, n is the total number of trials, p is the probability of success in each trial.
Using the given information, the probability of a marriage ending in divorce is 0.5, and we want to find the probability of 7 out of 10 marriages ending in divorce. So, n=10, x=7, p=0.5. Using the binomial distribution formula, we get:
P(x=7) = (10C7) * 0.5^7 * 0.5^(10-7)
= 0.1172 (approx)
Therefore, the probability that of ten randomly selected married couples, seven of the couples' marriages end in divorce is approximately 0.1172.
3. For the third problem, we can use Hypergeometric Distribution. Hypergeometric distribution is used to calculate the probability of a certain number of successes in a fixed number of trials, without replacement. The formula for hypergeometric distribution is: P(x) = (M choose x) * (N-M choose n-x) / (N choose n) where x is the number of successes, n is the total number of trials, N is the total number of items, M is the number of items with the desired characteristic.
Using the given information, the total number of newborn puppies is 10, and some of them have a genetic birth defect. The breeder chooses 3 puppies randomly to test for the genetic birth defect, and we want to find the probability that one of the puppies will test positive for a genetic birth defect. So, M is the number of puppies with the genetic birth defect, which is not given. However, since we are only interested in the probability of one of the puppies testing positive for the genetic birth defect, we can assume that M=1. Then, N-M is the number of puppies without the genetic birth defect, which is 9.
Using the hypergeometric distribution formula, we get:
P(x=1) = (1 choose 1) * (9 choose 2) / (10 choose 3)
= 0.3 (approx)
Therefore, the probability that one of the puppies will test positive for a genetic birth defect is approximately 0.3.
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Which of the following extra-terrestrial bodies consists of ices, rock, and dirt? A.asteroids B.comets C.meteoroids D.meteorites
Type the correct answer in the box. Use numerals instead of words. There are an estimated 11,025 trees of species A in an area of 3,150 hectares. What is the population density of the tree species? The population density of the trees is per hectare.
Answer:
3.5 trees per hectare
Explanation:
The population density of trees species A is 3.5 per hectare. To find the number of trees per hectare, simply divide the two figures together. 11,025 (the number of trees) divided by 3,150 (the number of overall hectares in the plot of land) gives a value of 3.5 trees per hectare.
pls help. due today. answer ASAP.
will give brailiest to person who includes at least one of each factor in their response.
what environmental and genetic factors affect the growth of a squirrel?
Answer:
Squirrels cannot live where it gets too hot or too cold. Physical factors such as temperature, availability of water, or mineral nutrients can limit where particular species can live.
Describe the role of group behavior in African and European honeybees on individual and species' chances to survive and reproduce,
Answer:
They operate a very organized division of labour
Explanation:
The role of group behavior in African and European honeybees on individual and species' chances to survive and reproduce can not be underestimated as they have the queen which is mainly responsible for laying eggs and the major reproductive process.
The soldiers help to protect the territory while the workers ensure there is enough food to last the members of the colony.
.The type of neuronal circuit that spreads information from one presynaptic neuron to several postsynaptic neurons is a _____________ circuit.A. convergingB. divergingC. reverberatingD. parallel-after-dischargeE. None of the choices is correct.
The type of neuronal circuit that spreads information from one presynaptic neuron to several postsynaptic neurons is a converging. The correct option to this question is A.
A converging neuronal circuit is one where multiple presynaptic neurons converge onto a single postsynaptic neuron, allowing for the spread of information from multiple sources to one destination.
This is the opposite of a diverging circuit, where one presynaptic neuron can send information to multiple postsynaptic neurons. A reverberating circuit involves a positive feedback loop, while a parallel-after-discharge circuit involves multiple pathways that eventually converge onto a single postsynaptic neuron.
Therefore, the correct answer to the question is A. converging.
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What is the process of turning water into ice known as?
The process of turning water into ice is known as Condensation.
Condensation converts a substance from a gaseous state to a liquid form, frequently with a reduction in volume. It happens when a gas or vapour comes into touch with a surface that radiates heat, causing the gas or vapour to cool and solidify. Ice is the solidified version of water, which is a liquid. Condensation is the process by which water changes from the liquid phase (which is water) to the solid phase (which is ice).
Hence, The process of turning water into ice is known as Condensation.
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how to make snow ice cream with sweetened condensed milk
Answer:
Ingredient
8-12 cups fresh, clean snow1 tsp vanilla extract300 mls sweetened condensed milk 10 ozA common genetic mutation that lowers levels of the enzyme cathepsin C severely reduces a person’s ability to ward off periodontitis, or gum disease. The enzyme triggers immunological reactions that destroy diseased cells and eliminate infections
in the mouth. But researchers are developing ways to restore the enzyme to normal levels. Once that happens, we will be able to eliminate periodontitis.
Which one of the following is an assumption on which the argument depends?
(A) Restoring cathepsin C to normal levels is the only way to eliminate periodontitis.
(B) Genetic mutation is the only cause of lowered levels of cathepsin C.
(C) Researchers will soon succeed in finding means of restoring cathepsin C to normal levels.
(D) Persons who do not have the genetic mutation that lowers levels of cathepsin C do not get gum disease.
(E) A person whose cathepsin C level has been restored to normal will not suffer from periodontitis.
Answer:
(E) A person whose cathepsin C level has been restored to normal will not suffer from periodontitis.
Explanation:
Considering the fact that there may be some other causes of periodontitis aside from the lowered levels of the enzyme.
Therefore, should there be some other causes of periodontitis, hence, it can be concluded the process of restoring the enzyme to normal levels might not be sufficient for eliminating periodontitis.
Hence, the author's argument is solely based on this assumption, and option. Hence, option (E) is the correct answer.
What is the function of root hair cell?
During which of the following processes is carbon released into the atmosphere as carbon dioxide?
OA. photosynthesis and combustion
respiration and photosynthesis
OC. respiration and combustion
OD. combustion and sedimentation
22 of 30 Answered
Session Timer: 3:55
Answer:
Respiration and Combustion
Explanation:
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Think of examples of how the following parts of natural selection exist within cactus populations:
Overproduction -
Competition -
Variation -
Selection -
Answer: Here are some examples of how the different parts of natural selection can apply to cactus populations:
1. Overproduction: Cacti are known for producing a large number of seeds. This is because cacti face a variety of challenges in their harsh desert environments, and by producing more seeds, they increase their chances of at least some of their offspring surviving adulthood.
2. Competition: To survive in their desert habitats, cacti must compete for limited resources like water and nutrients. Some cacti have evolved specialized root systems that allow them to tap into water sources that are inaccessible to other plants, giving them a competitive advantage.
3. Variation: Cactus populations exhibit a wide range of variations in their physical characteristics, such as the shape and size of their stems and spines. This variation is the result of genetic mutations and other factors, and it allows different cacti to better adapt to their specific environmental conditions.
4. Selection: In the harsh desert environment, cacti with traits that enable them to survive and reproduce are more likely to pass on their genes to future generations. For example, cacti with thicker stems or longer roots may be better able to withstand drought conditions, while cacti with larger or more brightly colored flowers may be more attractive to pollinators. Over time, these traits become more common in the population as a result of natural selection.
Which best describes what the picture shows?
Answer:
what picture is this i don ,t see it
Answer:
D
Explanation:
Vhat function does the cytoplasm perform in plant and animal cells?
A. It directs cellular activity.
B. It holds the cell organelles.
C. It forms a cellular boundary.
D. It makes proteins for the cell.
the answer is b ..........
Explanation:
b
Which type of connective tissue is abundant in the walls of arteries, and in the airway?.
Answer:
dense connective tissue
Explanation:
How does virus and bacterial infections each affect healthy body cells?
The virus infections happens when a virus gets past the physical barriers of the body (skin, mucus, and so on) and infect a suitable cell, the virus take the genetic machinery of the host cell to replicate, damaging that cell and making more virus that will do the same process with other suitable cells. After the virus use all the cell potential, it will kill the cell and release all the virus that were in the cytoplasm of the host. While bacterial infections have more autonomy, being not necessary the integral machinery of the cell to multiply in the host body, it can act in differrebt ways, such as: crowd out the host tissue and disrupt the function, killing the cells or tissues outright, destroy the metabolic machinery, cause a massive toxic reaction in the immune system, and release toxins that can make the body stop all their functions at once (paralyze the metabolic and general system of the host).
Create Punnet squares for both the F1 and F2 generations for each of the following dihybrid crosses of pea plants: a. A homozygous yellow, round seeded plant (YYRR) with a homozygous green, wrinkled seeded plant (yyrr) b. A heterozygous yellow, round seeded plant (YyRr) crossed with a homozygous yellow, wrinkled seeded plant (YYrr) c. A heterozygous yellow, round seeded plant (YyRr) crossed with a homozygous green, wrinkled seeded plant (yyrr) d. A homozygous green, round seeded plant (yyRR) crossed with a heterorygous yellow, round seeded plant (YyRr)
a. A homozygous yellow, round seeded plant (YYRR) with a homozygous green, wrinkled seeded plant (yyrr)A Punnett square is used to predict the probability of offspring genotypes.
Since the dihybrid cross includes two genes that are inherited independently of one another, a 4x4 Punnett square is required. The parents' gametes are written along the top and side of the table, with the potential offspring genotypes in the boxes. | YR | Yr | yR | yr | |---|---|---|---| | YR | YYRR | YYRr | YyRR | YyRr | | Yr | YYRr | YYrr | YyRr | Yyrr | | yR | YyRR | YyRr | yyRR | yyRr | | yr | YyRr | Yyrr | yyRr | yyrr | b. A heterozygous yellow, round seeded plant (YyRr) crossed with a homozygous yellow, wrinkled seeded plant (YYrr)A 2x2 Punnett square is required for this cross. | YR | yr | |---|---| | YyRr | YYRr | YyRr | | YYrr | YYrr | YYrr | c.
A heterozygous yellow, round seeded plant (YyRr) crossed with a homozygous green, wrinkled seeded plant (yyrr)A 4x4 Punnett square is required for this cross.| YR | Yr | yR | yr | |---|---|---|---| | YYrr | YyRr | Yyrr | YyRr | Yyrr | | YyRr | YYRR | YYRr | YyRR | YyRr | | yyRR | YyRr | Yyrr | yyRr | yyrr | d. A homozygous green, round seeded plant (yyRR) crossed with a heterozygous yellow, round seeded plant (YyRr)A 2x2 Punnett square is required for this cross.| YR | yr | |---|---| | YyRr | yyRr | yyrr | | yyRR | YyRr | Yyrr |
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Hemoglobin binds to oxygen in the presence of protons. Briefly describe what happens when the pH in the solution decreases (starting pH is 7.4), and how this affects hemoglobin’s binding affinity to oxygen?
Hemoglobin binds to oxygen in the presence of protons. When the pH in the solution decreases, the hemoglobin's affinity for oxygen reduces. This process is known as the Bohr effect.
The hemoglobin molecule consists of four subunits, each containing an iron atom that binds to an oxygen molecule. The binding of oxygen to hemoglobin is influenced by several factors, including pH. The binding affinity of hemoglobin to oxygen is reduced as the pH of the solution decreases. This process is known as the Bohr effect.The Bohr effect is a phenomenon in which an increase in acidity (decrease in pH) or an increase in carbon dioxide concentration causes a decrease in the affinity of hemoglobin for oxygen. When hemoglobin binds to oxygen in the lungs, the pH is higher, resulting in a stronger bond between hemoglobin and oxygen. In peripheral tissues, where oxygen is needed, metabolic activity produces protons and carbon dioxide, resulting in a decrease in pH. This change in pH results in the release of oxygen from hemoglobin in the tissues, where it is needed for respiration.
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