Determine whether the given procedure results in a binomial distribution (or a distribution that can be treated as binomial). If the procedure is not binomial, identify at least one requirement that is not satisfied. The YSORT method of gender selection, developed by the Genetics & IVF Institute, was designed to increase the likelihood that a baby will be a boy. When 150 couples use the YSORT method and give birth to 150 babies, the genders of the babies are recorded. Does the procedure represent a binomial distribution? A. No, because there are more than two categories for each trial. B. No, because the trials of the procedure are not independent. C. Yes, because the procedure satisfies all the criteria for a binomial distribution. D. No, because the probability of success differs from trial to trial.
Answer:
The correct answer is C)
Explanation:
The number of couples who used YSORT method (x) = 150That is, the number of couples who used YSORT method is limited or defined or definite.The probability of giving birth to a boy, for each couple is 1/2 or 0.5The gender of the baby born in each case mutually exclusive (Independent)
We can conclude that the procedure results in a binomial distribution because the assumptions of the binomial distribution are met.
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Which statement correctly identifies Old Faithful and explains how it formed?
It is a caldera formed from a vent collapsing.
It is a mud pot formed from pools of boiling, acidic mud.
It is a volcanic neck that formed as a result of magma that never erupted.
It is a geyser that formed due to water heated by magma erupting at Earth’s surface.
Answer:
It is a geyser that formed due to water heated by magma erupting at Earth’s surface.
Explanation:
Answer:
D, It is a geyser that formed due to water heated by magma erupting at Earth’s surface.
Explanation:
If you look at the photo you can see a water substance exploding.
What does it mean to have a hypotonic solution?
Answer:
A hypotonic solution has a lower concentration of solutes than another solution. In biology, a solution outside of a cell is called hypotonic if it has a lower concentration of solutes relative to the cytosol. Due to osmotic pressure, water diffuses into the cell, and the cell often appears turgid, or bloated.
Answer:
alright so there's 3 kinds of solutions!
hypotonic, isotonic and hypertonic
basically a cell is in a hypotonic
solution if the concentration of water
inside the cell is LOWER than the concentration
outside the cell. Water diffuses from high
to low. Water enters the cell.
and this is talking about ions!
Which is an example of genetic diversity within a rain forest?
A. All of the genes found within an ecosystem
B. DNA of a single three-toed sloth
C. Many variations of a Jaguar spots
D. Wide variety of beetle specie
Answer:
A.All of the genes found within an ecosystem
Who is the ceo of apple
Answer:
Tim Cook used to be Steve Jobs
Explanation:
(If you mean the tech company Apple)
Why does mitosis need to produce identical daughter cells?
Please help
Answer:
In mitosis a cell divides to form two identical daughter cells. It is important that the daughter cells have a copy of every chromosome, so the process involves copying the chromosomes first and then carefully separating the copies to give each new cell a full set.
こんにちは、涼子です!私の答えがお役に立てば幸いです
a patient presents with a condition that appears to have a mendelian inheritance pattern in his family. this condition is frequently caused by variants in a particular gene, which he elects to have sequenced. you do not find any variants in this gene that have been previously proven to cause the condition, but there is a variant that has never been observed before. what is the significance of this variant?
The significance of finding a variant in a gene that has never been observed before in a patient with a condition that appears to have a Mendelian inheritance pattern in his family can have several implications. Here are a few possibilities to consider:
1. Novel Pathogenic Variant: The variant could potentially be a novel pathogenic variant that is responsible for causing the condition in the patient. Even though it has not been previously observed, it could still have a deleterious effect on the gene's function and lead to the development of the condition.
2. Variant of Unknown Significance: Alternatively, the variant could be a variant of unknown significance (VUS). This means that its impact on the gene's function and its association with the condition are currently unclear. Further research and functional studies may be required to determine whether the variant is pathogenic or benign.
3. Modifier Variant: The variant could also act as a modifier variant, which may not be directly responsible for causing the condition but could influence the severity or manifestation of the disease in the patient. Modifier variants can affect the expression or function of other genes involved in the same biological pathway.
4. False Positive or Experimental Artifact: It is also possible that the variant is a false positive or an experimental artifact. Technical limitations, sequencing errors, or other factors can sometimes lead to the identification of variants that are not truly present in the patient's genome.
To determine the significance of this variant, additional analysis and investigation are necessary. This may involve consulting with geneticists, conducting functional studies, comparing with existing databases, or performing additional genetic testing in other affected family members. The goal is to gain a better understanding of the variant's impact on the gene's function and its association with the condition.
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Heat can transfer between two objects touching one another. What type of heat transfer is this? What will the temperature of both objects be after these objects remain in contact for a long period of time?
Answer:
Heat can transfer between two objects touching one another. What type of heat transfer is this? What will the temperature of both objects be after these objects remain in contact for a long period of time?
Explanation:
This is the question I need help with.
Answer:
where is the question???????????
Design a fair test to compare the thermal conductivity of iron and aluminium. State an hypothesis, list the apparatus you need and write down a short step-by-step method. Identify the independent variable, dependent variable and any variables that must be kept constant.
By heating metal rods made of both iron and aluminum using a heating device and timing how long it takes for the temperature to rise a specific amount, you can create an unbiased test to compare the thermal conductivity of the two metals.
The idea is that iron conducts heat more efficiently than aluminum. The equipment required are two metal rods of equal length and diameter, one of iron and the other of aluminium, as well as a thermometer and a timer.
The type of metal being tested (iron or aluminum) is the independent variable, and the time it takes for the temperature to rise is the dependent variable. The length, diameter, amount of heat delivered and the starting temperature of the metal rod are all variables that need to be held constant.
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Pregunta 1
1 pts
Which term describes the information that a scientist gathers during an investigation?
Bob is investigating two leaf samples. He views a leaf sample taken from a desert plant under
the microscope and notices that the stomata are all closed. He then views a leaf sample taken
from the rainforest and notices that most of the stomata are open. What is the most likely
explanation for the differences that Bob sees between the two leaf samples?
Due to the differences in climate, desert plants need to conserve more water than rainforest plants.
Due to the diffences in climate, desert plants do not need to grow as quickly as rainforest plants.
Due to the differences in climate, desert plants do not need to exchange gases as efficiently as rainforest
plants
O Due to the differences in climate, desert plants do not need to reproduce as often as rainforest plants.
Answer:
Due to the differences in climate, desert plants need to conserve more water than rainforest plants.
Explanation:
Plants possess on their leaves certain pores or structures called STOMATA (singular- stoma). The stomata in their leaves primarily serves for the exchange of gas i.e take in CO2 and expel 02 gas. These cases are used (CO2) and released (O2) during photosynthesis. However, stomata is the passage of water in plants, a process called TRANSPIRATION.
According to this question, Bob is investigated two leaf samples using a microscope. He notices that the stomata of the plants from the desert are all closed while that of the rainforest are open.
- The desert region has a kind of climate where the rainfall is extremely low unlike the rainforest, which has an extremely high yearly rainfall. Due to this climate difference, desert plants need to conserve more water than rainforest plants. Hence, their stomata, which allows passage of water out of the plant, is usually closed
4. Locate the data and observations collected in your lab guide. What are the key results? How would you best summarize the data to relate your findings?
5. Do you have quantitative data (numerical results or calculations)? Do you have qualitative data (written observations and descriptions)? How can you organize this date for your report?
Answer:
You'll have to record the observations in appropriate ways and organize them The way you collect your
data should relate to how you're planning to analyze and use it These might for instance include entering
numerical observations into a Qualitative data are collected as descriptions anecdotes opinions quote
Explanation:
None
You'll have to record the observations in appropriate ways and organize them The way you collect your data should relate to how you're planning to analyze and use it These might for instance include entering.
How do I work this question out I’m struggling
organism clonization signifies purulent exudates of greenish-blue pus with a fruity ordo
Organism colonization is characterized by the presence of purulent exudates of greenish-blue pus with a fruity odor.
Organism colonization refers to the establishment and growth of microorganisms on or within a host organism. When colonization occurs, it can result in various manifestations depending on the specific microorganism involved and the site of colonization. One characteristic sign of colonization is the presence of purulent exudates, which are thick, yellowish or greenish pus-like substances that can be seen at the site of infection or inflammation.
In some cases of colonization, the purulent exudates may exhibit a distinct greenish-blue coloration. This can be attributed to the presence of certain pigments produced by the colonizing microorganisms. Additionally, a fruity odor may be detected in the exudates, which can be caused by the metabolic byproducts of the microorganisms.
The presence of purulent exudates with a greenish-blue color and fruity odor serves as an indication of organism colonization. It is important to identify the specific microorganism causing the colonization and administer appropriate treatment to prevent further spread or complications.
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example of asexual reproductionexample of asexual reproduction in plants
Answer:
Plants have two main types of asexual reproduction: vegetative reproduction and apomixis. ... Bulbs, such as a scaly bulb in lilies and a tunicate bulb in daffodils, are other common examples of this type of reproduction. A potato is a stem tuber, while parsnip propagates from a taproot.
Explanation:
How could the loss of biodiversity affect humans?
The loss of biodiversity could affect humans by leading to the loss of potential medicine, foods and products and is therefore denoted as option B.
What is Biodiversity?This refers to the variations which exists between organisms which are present in different types of ecosystem.
Lack of variation means there will be shortage of organisms which have differences in their traits or features. This isn't ideal because these differences may be as a result of natural selection which makes them fitter therefore having more beneficial properties.
These are therefore the most appropriate ways in which the loss of biodiversity affect humans.
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without carbon dioxide and food, cells cannot create atp to power life processes
Answer:
True
Explanation:
ATP is produced during the cellular respiration process. Carbon dioxide and Atp are two important components of cellular respiration. The process of cellular respiration involves:
glucose + oxygen => carbon dioxide + water
Where glucose is present in food and convert into carbon dioxide and water. During cellular respiration, glucose is transferred to ATP and releases carbon dioxide and water. Without food, no glucose will be present and carbon dioxide releases as a byproduct.
Hence, carbon dioxide and food, are mandatory to create ATP to power life processes.
1.)_____ is an accepted explanation of an observed phenomenon supported by empirical data. Is it THEORY OR LAW?
Answer: Law
Explanation: I just did this test
Tay-Sachs disease is a rare, inherited disorder that destroys nerve cells in the central nervous system (brain and spinal cord).
a. True
b. False
Answer:
THE ANSWER IS TRUE
Tay-Sachs disease is a rare inherited condition that mainly affects babies and young children. It stops the nerves working properly and is usually fatal. It used to be most common in people of Ashkenazi Jewish descent (most Jewish people in the UK), but many cases now occur in people from other ethnic backgrounds.
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Estupefacientes o psicotrópicas productoras de dependencia física o síquica, capaces de provocar graves efectos tóxicos o daños considerables a la salud." Esta definición corresponde a: *
Answer:
Drogas.
Explanation:
Las drogas son sustancias que tienen un efecto modificatorio sobre el estado normal de la psique. Por tanto, estas sustancias influyen en el comportamiento o la experiencia del usuario, pudiendo tener un efecto alucinógeno, pero también sedantes o una mixtura entre ambos.
El término se usa generalmente para indicar sustancias que tienen un efecto muy fuerte (por ejemplo, heroína, cannabis, mescalina, alcohol). Aunque los estimulantes cotidianos como el café y el chocolate también pueden tener un efecto en la psique, generalmente no se clasifican como sustancias psicoactivas debido a su efecto relativamente leve.
Los medicamentos que tienen un efecto sobre la psique se denominan psicofármacos. No obstante, los medicamentos que no se clasifican principalmente como psicofármacos, como los antihistamínicos, los agentes anti-mareo y los betabloqueantes, pueden también tener un efecto psicotrópico.
Which would be the best example of migration?
Answer:
Choosing to move because of a new jobs
Explanation:
What are the functions of carbohydrates, peripheral proteins, and cholesterol in the cell membrane?
Answer:
Some of these proteins serve to transport materials into or out of the cell. Carbohydrates are attached to some of the proteins and lipids on the outward-facing surface of the membrane. These form complexes that function to identify the cell to other cells.
The length of the side of square A is hall
the length of the side of square Bo what is
Ratio of the perimeter of square is
to the perimeter of square A.
the
Answer:
1•4 is the correct answer
A physical change is...
—
1. when a substance changes its appearance or form, but not its identity.
2. when a substance changes into a new substance.
3. when a substance catches on fire.
4. when a substance reacts with another substance.
Answer:
1. when a substance changes its appearance or form, but not its identity.
Explanation:
It basically applies makeup but you're still same person
Open Ended - Describe the components and interactions of one body system. (Cardiovascular)
Solution:
The cardiovascular system consists of two pumps (left and right ventricle) and two series of circuits:
Pulmonary circuit and systemic circuit.
The systemic circuit:
This circuit begins in one of the great vessels, the aorta, which branches into smaller vessels to the capillaries that finally reach the organs.
Now, the vascular components include arteries, arterioles, and capillaries:
Arteries: they are thick-walled vessels, the blood that circulates in these vessels has high pressure and they carry oxygenated blood to the body's tissues.
Arterioles: they are branches of the arteries.
Capillaries: they have larger surface areas and cross-sections and are the sites of exchange for nutrients, water, and gases.
on the other hand, the vascular components also include the venous circuit, in this circuit, the venules (smaller veins) join to form larger veins until the larger vein, the vena cava, returns blood to the heart:
Veins: thin-walled vessels where blood circulates with low pressure. These vessels contain most of the blood that flows in the cardiovascular system.
Venules: they are the component with the highest permeability in the microcirculation.
Pulmonary circuit:
In the pulmonary circuit, deoxygenated blood leaves the heart's right ventricle and passes into the pulmonary artery (pulmonary artery trunk). The pulmonary artery trunk divides into the right and left pulmonary arteries.
The right and left pulmonary arteries carry deoxygenated blood to the arterioles and capillary beds in the lungs. In this location (lungs), carbon dioxide is released and oxygen is absorbed. The oxygenated blood then passes from the capillary beds through the venules into the pulmonary veins. The pulmonary veins carry it to the left atrium of the heart. The pulmonary arteries are the only arteries that carry deoxygenated blood, and the pulmonary veins are the only veins that carry oxygenated blood.
The heart:
The heart is located between the lungs in the center of the chest (inferior mediastinum), behind, and slightly to the left of the breastbone.
The heart is wrapped in a membrane composed of two layers, this membrane is called the pericardium.
The outer layer of the pericardium surrounds the source of the major blood vessels of the heart and is attached to the spine and diaphragm by ligaments.
The inner layer of the pericardium is attached to the heart muscle (myocardium). A layer of fluid separates the two layers of the membrane, allowing the heart to move as it beats while remaining attached to the body.
The heart has four chambers.
The upper chambers are called atriums and there are two of them: left atrium and right atrium.
On the other hand, the lower chambers are also two and are called left ventricle" and "right ventricle.
A muscular wall called the septum separates the left and right atria and the left and right ventricles.
The left ventricle is the largest and strongest chamber in the heart. In fact, the walls of the left ventricle are strong enough to push blood through the aortic valve to the rest of the body.
Valves are those that control the flow of blood in the heart. These valves are 4.
The tricuspid valve controls blood flow between the right atrium and the right ventricle.
The pulmonary valve controls blood flow from the right ventricle to the pulmonary arteries. Note that the pulmonary arteries carry blood to the lungs to oxygenate this blood.
The mitral valve allows oxygenated blood from the lungs to pass from the left atrium to the left ventricle.
The aortic valve allows oxygen to pass from the left ventricle to the aorta, the largest artery in the body, which carries blood to the rest of the body.
On the other hand, the heart works through a special network of the myocardium, which stimulates the heart to contract. This electrical signal originates from the sinoatrial (SA) node located in the upper part of the right atrium.
Electrical impulses from the sinoatrial node travel through the muscle fibers of the atria and ventricles, stimulating their contraction.
I know it saids science but theres no option (please help)
Answer:
As the Moon orbits our planet, its varying position means that the Sun lights up different regions, creating the illusion that the Moon is changing shape over time. ... This is because it rotates once on its axis in exactly the same time it takes to orbit Earth – 27 days and seven hours.
Explanation: pleaseeee mark as brainliest
how are rye grass plants adpated for wind pollination?
Rye grass plant flowers are exposed to the air. So, that they can be easily pollinated.
What is pollination?In order to facilitate fertilization and the development of seeds, pollination is the movement of pollen from an anther of a plant to the stigma of a plant, most frequently by an animal or by wind.
It is a crucial ecological survival mechanism. The human race and all terrestrial ecosystems on earth would not exist without pollinators.
In order to maximize the likelihood of pollination, wind-pollinated plants produce a lot of pollen. Additionally, it has a very, very light texture that makes it simple to fly away in the wind.
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Using at least three sentences, describe the process of weathering, and explain how it can happen physically or
chemically?
Answer: Chemical weathering decomposes or decays rocks and minerals. An example of this is water and limestone. Organic weathering happens when plant break up rocks. One the rock has been weakened and broken up it is ready for Erosion. This happens when rocks are picked up and move usually by water. Mechanical weathering breaks up rocks, this usually happens when water gets into cracks, freezes and expands the rock
Explanation:
Answer:
chemical weathering decomposes or decays rocks and minerals. An example of this is water and limestone. Organic weathering happens when plant break up rocks. One the rock has been weakened and broken up it is ready for Erosion. This happens when rocks are picked up and move usually by water. Mechanical weathering breaks up rocks, this usually happens when water gets into cracks, freezes and expands the rock
Explanation:
BioFlix Activity: How Synapses Work - Synapse Structure Part A - Structure of a chemical synapse Drag the labels onto the diagram to identify the various synapse structures Reset Help Neurotransmitir Synaptic cent SENDING NEURON Receptor for Calcium channel RECEIVING Type here to search
The neurotransmitter is released into the synapses and diffuses across, causing the next neuron's gates to open (depolarize) or close (repolarize).
Is a neuron a brain cell?The glia and also the neurons are the two main subtypes of brain cells. While neurons within the brain perform the dominant function, glial cells predominate in certain regions of the brain. The neuron, a specialized cell created to send information to other neurones, muscle cells, or gland cells, is the basic functional unit of the brain.
Do you mean nerve by neuron?The neuron is also known as a nerve cell. The 2 types of neurons are neurons and motor neurons. Numerous neurons make form a nerve. Neurons are the physical and functional parts of the nervous system.
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