The volume of blood that leaves the ____ must be close to the volume that returns.
Answers
Answer:
i think it is the body word
Related Questions
1. What pressure will be exerted by 0.40 mol of gas in a 3.0 L container at 27.0°C.
How many moles of gas are in a 30 L scuba canister if the temperature of the canister is 330K and the pressure is 200 atm?
I have a balloon that can hold 100 L of air. If I blow up this balloon with 3 moles of oxygen gas at a pressure of 1 atmosphere, what is the temperature of the balloon?
A sample with 0.65 mol of gas is at 105.7 KPa and 270C. What volume does it occupy?
What is the volume that 500 g of Iodine will occupy under the conditions of 750C and Pressure of 740mmHg.
Calculate the molar mass of butane gas, if 5.8 g occupy 0.8 L at 27.0 °C and 3 atm pressure.
A 32.0L flask at 400K and 2.6 atm contains Cl2. What mass is present in grams?
Answers
Answer:
that's the answer sorry for not being able to complete it
Meiosis allows a plant to produce offspring plant which characteristics
Answers
Answer:
Meiosis in a parent plant, called a sporophyte, results in the production of spores that are haploid, meaning they have half the genetic information of the parent plant.
Explanation:
lichen are braindicator, why?
Answers
Answer:
Lichens can be found on rocks, trees, bare dirt, metal, and concrete, as well as in natural and man-made habitats. Because they get all of their nutrition from the air, they are sensitive to pollution, making them valuable as indicator species.
Explanation:
3. Gwen has blue eyes. She got one allele from her blue-eyed mother and another allele from her brown-eyed father. What is Gwen's phenotype?
brown eyes
blue eyes
green eyes
blue and brown eyes
Answers
Answer: Her phenotype is Option 2: Blue Eyes.
Dictionary Definition of Phenotype: The set of observable characteristics or traits of an organism.
Explanation: The genes that make her eyes blue came from dominant alleles.
Answer:
brown eyes
Explanation:
The brown eye form of the eye color gene (or allele) is dominant, whereas the blue eye allele is recessive.
How could the loss of biodiversity affect humans?
Answers
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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Which is one place that glaciers are found?
A) in the ocean
B) in the tropics
C) at low altitudes
D) at high latitudes
Answers
Answer:
I believe it is at high latitudes
Explanation:
I say this because many glaciers are found in Greenland and Antarctica which are both located in higher latitudes
Glaciers are found at HIGH latitudes (Option D).
Latitude refers to the geographic coordinates which are used to indicate specific north-south positions on the Earth's planet.
Low latitudes are geographic coordinates found between the 0 degrees (Equator) and 30 degrees north-south, whereas high latitudes are found between 30 degrees and 90 degrees north-south positions.
At low latitudes, the energy from the sun is able to melt the polar ice.
Thus, glaciers are found at high latitudes because the highest latitudes get a minor amount of energy from the sun compared to low latitudes.
In conclusion, glaciers are found at HIGH latitudes (Option D).
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The name of the condition when waste products are allowed to build up in the blood is:
A.pyuria
B.uremia
C.hematuria
D.anuria
Answers
Uremia is the condition when waste products, such as urea and other toxins, are allowed to build up in the blood. The answer is: B.
Normally, the kidneys play a vital role in maintaining the balance of fluids and electrolytes in the body, as well as filtering waste products and toxins from the blood. When the kidneys are impaired or not functioning properly, waste products accumulate in the bloodstream, leading to a condition known as uremia.
Uremia can result from various kidney disorders, such as chronic kidney disease, acute kidney injury, or kidney failure. Symptoms of uremia include fatigue, nausea, loss of appetite, confusion, and fluid retention.
It is a serious condition that requires medical attention and often necessitates interventions like dialysis or kidney transplantation to manage the buildup of waste products in the blood.
Hence, the correct option is B. uremia.
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Which of the following best describes a tissue?
Group of answer choices
A group of organs that all have similar functions.
A group of similar cells that serve the same purpose
A random collection of cells.
A singe cell that has a specific function.
Answers
Answer:
I would say b
Explanation:
it would be b because tissues that are similar form one organ but a group of organs is a system so its b.
The best statement that describes a tissue is - A group of similar cells that serve the same purpose.
In multicellular organisms, tissue is a cellular organizational level that is present between similar cells and a complete organ. It is a group of cells that have a similar structure and function.
The space between cells in tissue is filled with a nonliving material, the intercellular matrix that varies from tissue to tissue in amount.Various tissues then undergo organization to form organs. Cells are the most basic part of an organizationtissues make muscles that help in movementThus, "A group of similar cells that serve the same purpose" is best describes tissue.
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Geneticists are currently working to alter some strains of streptomyces so they no longer produce geosmin. It is a highly coveted discovery for factors that manufacture antibiotics from streptomyces. How will this discovery help those companies?
Answers
The discovery of altering some strains of streptomyces so they no longer produce geosmin will benefit companies that manufacture antibiotics from this bacteria.
Geosmin is a compound that gives soil its characteristic earthy smell and taste, but it can also give antibiotics an unpleasant taste and odor.
By removing geosmin from the production process, the antibiotics will be more palatable and easier to administer to patients. This could lead to increased sales and better patient compliance with antibiotic regimens.
Additionally, geneticists may be able to use this knowledge to develop new strains of streptomyces that produce even more effective antibiotics without the unwanted side effect of geosmin.
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If table sugar is placed in a spoon held over a high flame, the sugar is charred and becomes a blackened mixture composed primarily of carbon. Explain the role of the flame in this process
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The flame plays a crucial role in the process of charring table sugar. The flame provides the necessary heat energy for the table sugar to undergo a series of chemical reactions.
When table sugar, also known as sucrose, is exposed to a high flame, several chemical reactions occur, leading to its transformation into a blackened mixture primarily composed of carbon.
Here is a step-by-step explanation of the role of the flame in this process:
1. Heat transfer: The high flame serves as a source of intense heat energy. When the spoon containing the table sugar is placed over the flame, heat is transferred from the flame to the sugar.
2. Melting: As the sugar is heated, it undergoes a physical change and melts. The heat causes the sucrose molecules to gain energy, causing them to vibrate more rapidly and break the bonds that hold them together. This results in the sugar transforming from a solid crystal into a liquid syrup.
3. Decomposition: Once the sugar has melted, the high temperature of the flame causes the sucrose molecules to undergo a chemical reaction known as decomposition. During this process, the sucrose molecules break down into their individual components: glucose and fructose.
4. Dehydration: As the temperature continues to rise, the glucose and fructose molecules further react with each other, leading to the release of water molecules in a process called dehydration. The removal of water molecules results in the formation of caramel.
5. Pyrolysis: At even higher temperatures, the caramel undergoes a process called pyrolysis. Pyrolysis is the thermal decomposition of organic compounds in the absence of oxygen. During this stage, the complex organic compounds in the caramel are broken down into simpler compounds, including carbon.
6. Carbonization: Finally, the carbon compounds produced during pyrolysis accumulate and undergo further reactions, leading to the formation of carbonaceous substances. These carbonaceous substances give the sugar its blackened appearance and are primarily composed of carbon.
In summary, the flame provides the necessary heat energy for the table sugar to undergo a series of chemical reactions.
These reactions include the melting of sugar, decomposition into glucose and fructose, dehydration of these components, pyrolysis of caramel, and ultimately the carbonization of the sugar, resulting in a blackened mixture primarily composed of carbon.
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QUESTION 1 Exercise 11.10. Butterflies. Alice, Bob, and Charlotte are looking for butterflies. They look in three separate parts of a field, so that their probabilities of success do not affect each other. • Alice finds 1 butterfly with probability 17%, and otherwise does not find one • Bob finds 1 butterfly with probability 25%, and otherwise does not find one • Charlotte finds 1 butterfly with probability 45%, and otherwise does not find one Let X be the number of butterflies that they find altogether. Write X as the sum of three indicator random variables, X1, X2, X3 that indicate whether Alice, Bob, Charlotte (respectively) found a butterfly. Then X= X1+X2 +X3. Find the expected value of X by finding the expected value of the sum of the indicator random variables. Your answer will have two decimal places. **This is a straight forward expected value of a sum of random variables, nothing fancy here! QUESTION 2 Exercise 11.16. Flipping coins. Flip a coin until the second head comes up. Let X be the number of flips needed to get the second head. What is the E(X). The first step is to find the expected value of getting the first head. Is this like Example 11.10, sampling without replacement, OR like Example 11.11, sampling with replacement? O A. Example 11.10, sampling without replacement O B. Example 11.11, sampling with replacement QUESTION 3 Exercise 11.16. Flipping coins. Flip a coin until the second head comes up. Let X be the number of flips needed to get the second head. What is the E(X). The first step is to find the expected value of getting the first head. What is the expected value of getting the first head? This will be an integer answer. QUESTION 4 Exercise 11.16. Flipping coins. Flip a coin until the second head comes up. Let X be the number of flips needed to get the second head. What is the E(X). The next step is to find the expected value of getting the second head. Because this is identical to finding the expected number of rolls for the first head (independent events), we just multiply the first head's expected value by 2. This will be an integer answer. QUESTION 5 Exercise 11.17 (a). Waiting for favorite song. Michael puts his iTunes on shuffle mode where songs are not allowed to be replayed. He has 2,781 songs saved on iTunes, and exactly one of these is his favorite. How many songs is he expected to have to listen to until his very favorite song comes up? Is this like Example 11.10, sampling without replacement, OR like Example 11.11, sampling with replacement? A. Example 11.11, sampling with replacement B. Example 11.10, sampling without replacement
Answers
In Exercise 11.10, the expected value of the number of butterflies found by Alice, Bob, and Charlotte is obtained by finding the expected value of the sum of three indicator random variables.
In Exercise 11.16, the expected value of the number of flips needed to get the second head in a coin flipping experiment is determined. These exercises involve different scenarios of sampling with and without replacement.
In Exercise 11.10, the expected value of X, the total number of butterflies found, is found by calculating the expected value of each indicator random variable (X1, X2, X3) representing whether Alice, Bob, and Charlotte found a butterfly, respectively.
The expected value of each indicator variable can be obtained by multiplying the probability of success (finding a butterfly) by 1 and the probability of failure (not finding a butterfly) by 0. Then, the expected value of X is calculated as the sum of the expected values of the indicator variables.
In Exercise 11.16, the expected value of X, the number of flips needed to get the second head, is determined. To find this value, we first need to find the expected value of getting the first head. This scenario is similar to Example 11.11, which involves sampling with replacement.
Each coin flip is an independent event, and the probability of getting a head is constant at 0.5.
Therefore, the expected value of getting the first head is 1/p, where p is the probability of success (0.5 in this case).
In Exercise 11.17 (a), the scenario of waiting for a favorite song in Michael's iTunes playlist involves sampling without replacement. Each song played is not replayed, and there is only one favorite song among the total number of songs.
Therefore, this scenario is similar to Example 11.10, sampling without replacement.
To find the expected number of songs Michael needs to listen to until his favorite song comes up, the formula for sampling without replacement is used, which is the reciprocal of the probability of selecting the favorite song at each step.
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Explain how DNA is semiconservation
Answers
if sd stimulation of blood vessels increases what happens to the size of the vessel? if sd stimulation decreases?
Answers
SD stimulation (short for sympathetic nervous system) is known to cause vasoconstriction, which means that blood vessels will narrow in size. On the other hand, when SD stimulation decreases, it results in the relaxation of blood vessels, causing their size to increase. This process is called vasodilation.
Vasoconstriction occurs as a result of the release of noradrenaline from nerve endings that supply the blood vessels. If SD stimulation increases, this will cause an even greater vasoconstriction, resulting in a further reduction in vessel size. Conversely, if SD stimulation decreases, this will cause vasodilation, which means that blood vessels will relax and increase in size.
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PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!!PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!!
Answers
Answer:i think its b im not sure dont do b wait till someone else sees it
Explanation:
Answer:
B. "Scientist theories are based on large amounts of evidence."
I hope this helps you! :D
Explanation:
Theories are put into action once large amounts of research and evidence can be provided to prove a theory. Scientists especially need lots of evidence in order to prove a point and their theory.
What is the primary physical characteristic of the Middle East?
Answers
Answer: The Middle East region represents an area of over 5.0 million square miles. The physical geography of the Middle East is varied. Vast deserts are common in the region. The Sahara Desert runs across North Africa, essentially limiting settlement to along the Mediterranean coastline and in Egypt along the Nile River.
Explanation:
does each new cell formed by mitosis have the same or diffent chromosomal material as each ohter
Answers
Mitosis have the same chromosomal material as each other they will contain the same number of chromosomes as their parent nuclei.
Cell division is the driving process of the reproduction at the cellular level. Most of the eukaryotic cells will divide in a manner where the ploidy or the number of chromosomes will remains the same, except in the case of germ cells where the number of chromosomes will be halved.
Mitosis is the phase of the cell cycle where the nucleus of a cell will be divided into two nuclei with an equal amount of genetic material in both the daughter nuclei. It succeeds the G2 phase and is succeeded by the cytoplasmic division after the separation of the nucleus.
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Before a g protein can activate adenylate cyclase, a) it releases a second messenger. b) it hydrolyzes gtp. c) is dissociates into two parts. d) it phosphorylates the enzyme.
Answers
Before a g protein can activate adenylate cyclase, is dissociates into two parts. Thus option C is correct.
What do you mean by G protein ?G proteins refers to guanine nucleotide-binding proteins which belongs to GTPase family.
These proteins help in transmitting signals from a variety of stimuli.
The activity can be controlled by binding and hydrolysis of guanosine triphosphate (GTP) to guanosine diphosphate (GDP).
There are different types of G proteins such as monomeric small GTPases and heterotrimeric G protein complexes
Heterotrimeric G proteins present in a cell activated by G protein-coupled receptors (GPCRs); they both work together to transmit signals, hormones, neurotransmitters etc.
Thus option C is correct.
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Fill a clear bin (shoe box size works best) about half way with dirt. The dirt can be from outside or a garden supply store.
Lightly moisten the dirt by sprinkling water over it.
Place about 5 worms in the bin.
What do the worms do when first placed in the dirt.
After 2 minutes where are the worms?
After 5 minutes where are the worms?
After 10 minutes where are the worms?
When you return after one day what do you notice?
When you return after two days what do you notice?
Answers
The worms that were placed in the moist dirt burrowed into the soil thereby aerating the soil and enriching it with nutrients.
What happens when worms are placed in moist dirt?Worms play important roles in the aeration of soil by burrowing into the soil and creating air spaces and pockets.
Considering the given experiment, the most likely observation are as follows:
When first placed in the dirt, the worms may start to burrow into the soil to create tunnels and search for food. Worms are known to prefer moist soil, so they may move toward areas where the soil is slightly damp.
After 2 minutes, the worms may still be burrowing and moving around in the soil, possibly exploring their new environment.
After 5 minutes, the worms may have started to settle into the soil and may be found in different locations in the bin, potentially closer to areas where the soil is more moist.
After 10 minutes, the worms may have created several tunnels and moved throughout the soil in search of food and moisture.
When returning after one day, it is likely that the worms will have created even more tunnels in the soil, and there may be evidence of their feces or castings, which are rich in nutrients and can help improve the quality of the soil.
When returning after two days, there may be even more evidence of the worms' activities, with more tunnels and castings visible. The soil may also be more aerated, which can help plant growth, and the worms may have started to reproduce if conditions are suitable.
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Autoclaving is the most effective among all moist heat-related antimicrobial methods. (True or False)
Answers
Answer:
True.
Explanation:
Autoclaving is the most effective among all moist heat-related antimicrobial methods because this method can kill all the harmful microbes such as bacteria, fungi and viruses. Moist heat causes destruction of microorganisms by denaturation of macromolecules that is present in their body such as proteins. Autoclaving is a very common method for moist sterilization. It is an effective method in killing fungi, bacteria, spores, and viruses but it does not eliminate prions.
Proteins build up, maintain and replace the tissues in your body.
true false
Answers
Answer:
True
Explanation:
Protein provides energy and supports your mood and cognitive function. It's a vital nutrient required for building, maintaining, and repairing tissues, cells, and organs throughout the body.
Which soil horizon has the least nutrients? why?
Answers
Answer: Subsoil
Explanations: This layer has normally less organic matter than the A horizon, so its colour is mainly derived from iron oxides. Iron oxides and clay minerals accumulate as a result of weathering.:
What is an Hypothesis
Answers
Which statement is the best description of an ecosystem?
Answers
Answer:
biological community of interacting organisms and their physical environment
Which protists obtain their energy from absorbing the nutrients of decaying matter? fungi-like protists
animal-like protists
plant-like protists
all of the above
Answers
fungi-like protists
fungi breaks down decaying matter
what is a sound wave
Answers
Answer:
A sound wave is a vibration.
Explanation:
Where’s the ‘Times Square’ located in
Answers
Answer:
Here is your answer
Explanation:
it is located at Midtown Manhattan, New York City
hope it Help you
NEED ANSWER NOW!!!!! A genetic mutation causes a squirrel to be born with much darker fur than its parents.
How will this mutation most likely affect the squirrel population?
Because the trait was caused by a mutation, it will not be passed on to any offspring, resulting in the disappearance of the trait.
Because the trait was caused by a mutation, it will be passed on to offspring over many generations, resulting in a population of darker squirrels.
If the trait is unfavorable, it will be passed on to offspring over many generations, resulting in a population of darker squirrels.
If the trait is favorable, it will be passed on to offspring over many generations, resulting in a population of darker squirrels.
Answers
Answer:
D on edge2020
Explanation:
Answer:
D
Explanation:
edge 2021
Which category of death results from the end of all brain activity as seen on an electroencephalogram?
Answers
The category of death that results from the end of all brain activity as seen on an electroencephalogram is known as brain death.
What is brain death?Brain death is described as when a person on an artificial life support machine no longer has any brain functions. Brain death means they will not regain consciousness or be able to breathe without support.
An electroencephalogram (EEG) is also described as a test used to evaluate the electrical activity in the human brain.
Brain death is permanent, it is irreversible, and also complete loss of brain function which may include cessation of involuntary activity necessary to sustain life.
There are four basic electroencephalogram frequency patterns and they include:
Beta (14-30 Hz), Alpha (8-13 Hz), Theta (4-7 Hz), and Delta (1-3 Hz).Learn more about brain death at: https://brainly.com/question/5649858
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whats the average rate of change in corn yield from 1964 to 2008
Answers
The average rate of change in 1964, there were 2.6 bales per hectare, while in 2008, there were 380 bushels per hectare.
What does rate of change mean?The momentum of a variable is represented by the rate of change, which is used to mathematically describe the percentage change in value over a defined period of time.
In 1964, the mean corn yield was 2.6 bales per hectare, or 570 kg per hectare, whereas in 2008, the average corn yield had been 380 bushels per hectare, or 9655 kg per hectare.
This uptick in corn agricultural production is due to technological advancements, high yielding seed varieties, and reduced post-harvest losses. The yield in 2008 is 17 times that of 1964.
Thus, the mean rate of change was 2.6 bales per hectare in 1964 and 380 bushels per hectare in 2008.
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Your question seems incomplete, the complete scenario is attached below as image.
Which term describes all neurons that carry signals towards the CNS?a. Afferentb. Efferentc. Motord. Somatic
Answers
The correct term that describes all neurons that carry signals towards the CNS (Central Nervous System) is (A). Afferent.
Afferent neurons, also known as sensory neurons, are responsible for transmitting sensory information from the body's periphery to the CNS. This information may include sensations like touch, pain, temperature, and proprioception, among others.
In contrast, efferent neurons (option b) carry signals away from the CNS and towards the body's periphery. These neurons are involved in controlling the body's muscles and glands, allowing for movement and the regulation of various physiological processes.
Motor neurons (option c) are a type of efferent neuron that specifically control muscle contractions, enabling voluntary and involuntary movements. While motor neurons are efferent neurons, not all efferent neurons are motor neurons.
Somatic neurons (option d) are part of the somatic nervous system, which controls voluntary movements and reflexes. This term does not specifically refer to neurons carrying signals towards the CNS but rather encompasses a broader range of neurons involved in conscious bodily functions.
In summary, afferent neurons are the ones that carry signals towards the CNS, making option (a) the correct answer. These neurons play a crucial role in transmitting sensory information from the body's periphery to the brain and spinal cord, allowing us to perceive and respond to our environment.
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