Answer:
C
Explanation:
quizlet explain how müller’s doctrine of specific nerve energies is related to recent work that identifies specific brain areas associated with specific brain functions.
Müller's doctrine of specific nerve energies, proposed by the physiologist Johannes Peter Müller in the 19th century, states that the nature of sensation is determined by the specific sensory pathway that is activated, rather than the nature of the stimulus itself.
According to Müller, different sensory nerves convey specific types of information to the brain, and it is the brain's interpretation of these signals that gives rise to specific sensations. This concept is related to recent work in neuroscience that has identified specific brain areas associated with specific brain functions. Advances in brain imaging techniques, such as functional magnetic resonance imaging (fMRI), have allowed researchers to map brain activity patterns and identify the regions that are activated during various cognitive tasks or sensory experiences.
By studying brain activity in response to different stimuli or tasks, researchers have been able to identify specific brain areas that are consistently associated with particular functions. For example, visual processing is predominantly associated with the occipital lobe, while language processing is primarily localized in the left hemisphere, specifically in areas such as Broca's area and Wernicke's area.
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Which factor can decrease the rate of a chemical reaction?
A low activation energy
B high pressure
C low temperature
D high concentration of enzyme
(c)Low Temperature of the Reactants can decrease the rate of a chemical reaction.
How temperature effects the rate of a chemical reaction
Chemical reactions typically occur faster at higher temperatures. Food can spoil quickly when left on the kitchen counter. However, the lower temperature inside of a refrigerator slows that process so that the same food remains fresh for days. An increase in temperature will raise the average kinetic energy of the reactant molecules. Therefore, a greater proportion of molecules will have the minimum energy necessary for an effective collision.Thus decrease in the temperature of a reaction can help in decreasing the rate of a chemical reaction.Lower the temperature lower the chemical reaction rate.
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HELPPP Riddle: Who am I? You may have seen my latest blockbuster movie. It's playing now
in underwater theaters. I am a
_ _ _ _ _ _ _.
Explanation:
the answer will be sea star
Answer:
A Sea Star
Explanation:
Hope this helps!
Fritz has a DNA test to determine if he shoplifted from a local convenience store. The test results are inclusive. This means Fritz_____.has an identical twinwas at the scene of the crimeis not guilty of shopliftinghas never been to the store
The human DNA analyze is usually conclusive evidence about a crime, since each individual has their unique genetic code. Fritz results were inconclusive, therefore the sample did not showed a result corresponding to the one on the crime scene. In this case Fritz is not guilty of shoplifting.
multiple choice
click all that apply
Answer:
change their activity (turning on or off)changing the association with other proteinschanging the localization in the cellExplanation:
Phosphorylation is an example of a post-translational modification of a protein. These modifications are covalently attached to the protein and can have significant effects on its function.
These affects include altering its activity, its binding to other proteins, and where it is found in the cell.
However, post-translational modifications do not affect the amino acid sequence of the protein.
17. What is a DISADVANTAGE of inserting a herbicide-resistant gene into eggplant?
A. It may lead to decrease in use of herbicides and save the farmer money
B.It may lead to many insects being killed
C. It may lead to an increase in use of herbicides which can lead to pollution
D. It may kill the crop plants but not the weeds
19. Plant geneticists insert a gene that slows down the ripening into fruits like tomatoes for the the purpose of:
A. Speeding up the delivery from farm to supermarkets
B. Increasing the sales of tomato by Publix but not Sedano's
C. Creating bigger tomatoes that have a lot of beta carotene
D. Increasing the shelf life of the fruits and vegetables
The disadvantage of inserting herbicide-resistant gene into eggplant is that c) it may lead to increase in use of herbicides, which can have negative environmental consequences.
What is the disadvantage of inserting a herbicide-resistant gene into eggplant?Use of herbicide-resistant crops is accompanied by an increase in the use of herbicides, as farmers may use more herbicides than necessary to control weeds, causing environmental pollution and the development of herbicide-resistant weeds.
19. Plant geneticists insert gene that slows down ripening into fruits like tomatoes for the purpose of: D.)Increasing shelf life of the fruits and vegetables.
When fruits and vegetables ripen, they begin to deteriorate and become susceptible to spoilage, which reduces their shelf life.
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Halons contain halogens, which are highly reactive with oxygen. please select the best answer from the choices provided t f
Answer:
IT"S TRUE
Explanation:
TRUE!E 2022
Identify the error in the following statement: “Photosynthesis is a chemical
reaction that takes place in the chloroplasts of green plant cells, where chemical
energy is used to convert carbon dioxide and water into glucose and oxygen."
A. No errors
B. "water" and "oxygen" should be switched
C. "chemical" should be "light"
D. "chloroplasts" should be "mitochondria"
Answer:
It is 'C'
Explanation:
The chemical reaction that occurs in the chloroplast is:
6CO₂ + 6H₂O → C6H₁₂O₆ + 6O₂
The electromagnetic energy of sunlight is converted to chemical energy in the chlorophyll-containing cells of photosynthetic organisms. The granum stores the photon particles from light and converts its energy into chemical energy to convert carbon and water into glucose and oxygen.
Answer:
c
Explanation:
Which is a major source of error in reporting food and beverage intake?
1. Food quality
2. Portion size
3. Food processing
4. Meal timing
Portion size is a major source of error in reporting food and beverage intake. So, option 2 is the right choice.
major source of error in reporting food and beverage intake is portion size. People often struggle with accurately estimating the amount of food they consume, leading to discrepancies in reported intake. Portion sizes can vary widely, and individuals may underestimate or overestimate their portions, leading to inaccurate reporting of calorie and nutrient intake.Food quality can also impact reporting accuracy, as variations in nutrient composition, ingredients, and preparation methods can affect the nutritional content of the food consumed. However, portion size is generally considered a more significant factor in reporting errors.Food processing can introduce further complexity. Processing methods such as cooking, blending, or grinding can alter the physical properties and nutrient composition of foods. These changes may affect how individuals perceive and report their food intake.Meal timing, although potentially influencing eating behaviors, is not typically considered a primary source of error in reporting food and beverage intake. However, timing can affect appetite, meal composition, and the accuracy of self-reported eating patterns if individuals skip or delay meals.In conclusion, while factors like food quality, food processing, and meal timing can contribute to errors in reporting food and beverage intake, portion size remains a prominent source of inaccuracy.
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Photosynthesis occurs at the cell level. Which organelle is necessary for
photosynthesis? *
Golgi Apparatus
Chloroplast
Rough endoplasmic reticulum
Mitochondria
Estelle makes a Venn diagram to compare the fast- and slow-flowing areas of rivers and streams.
Which label belongs in the region marked X?
Fewer plants
Warmer
Cloudy water
Less oxygen
Image is not provided in the question, so the image is attached below.
Answer:
Fewer plants
Explanation:
The region X in Venn diagram represents fewer plants in the region.
As the regions marked X represents fast-flowing areas of rivers and streams which can be possible if the flow of water get less obstruction in its way, so if their will be fewer plants, river will get less resistance and can flow faster.
Other option do not affects the flow of water.
Hence, the correct option is fewer plants.
Answer:
Because lakes are often large and deep, little sunlight reaches the bottom. The lack of sunlight and resulting cold temperatures limit the number of plants that can grow beneath the water. Therefore, most of the plant growth in lakes is limited to shallow areas near the shore, where there is a lot of sunlight.
Explanation:
Give examples of bone injuries. How are the different bone-related structures affected in such injuries?
Draw suppose genes c and d are linked on one chromosome and genes c and d are linked on another chromosome. Assuming that crossing over does not take place, sketch the daughter cells resulting from meiosis, showing the chromosomes and position of the genes.
The resulting daughter cells are shown in the attached figure.
Stem cells have two chromosomes. One chromosome has C and D genes, while the other has c and d genes. Chromosomes are copied during the cell cycle's cell division cycle (interphase - S phase).
Chromosomes divide in meiosis I, resulting in the segregation of chromosomes.
During meiosis II, the two daughter cells resulting from meiosis-I are divided into four cells. The cells are separated resulting in the production of two types of gametes or daughter cells. One type contains the C and D genes, and the other type contains the c and d genes.
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Check each of the following sentences that describe a behavior and an explanation of the ultimate - not proximate -- cause of the behavior. Check All That Apply A rabbit runs away because it smells a predator A mother goat begins lactation because her nervous system detects suckling of her offspring A lizard defends its territory because that increases its odds of reproduction An octopus mimics a dance of another species that is venomous because that increases its chances of survival A tiger growis because it sees another tiger approaching
A rabbit runs away because it smells a predator. A lizard defends its territory because that increases its odds of reproduction. An octopus mimics a dance of another species that is venomous because that increases its chances of survival.
What are some examples of behaviors influenced by ultimate causes?Behaviors in animals can be influenced by both proximate and ultimate causes. Proximate causes focus on immediate factors, such as sensory input or physiological mechanisms, while ultimate causes consider the evolutionary reasons behind the behavior.
In the given examples, the behaviors can be explained in terms of their ultimate causes.
When a rabbit runs away because it smells a predator, the ultimate cause of this behavior is the need to avoid predation. Over time, rabbits that had a strong instinct to flee from predators were more likely to survive and reproduce, passing on this behavior to future generations.
A lizard defending its territory to increase its odds of reproduction is also driven by an ultimate cause.
By establishing and defending a territory, the lizard can secure resources and mates, enhancing its reproductive success. This behavior has evolved as a result of natural selection favoring individuals that can successfully defend territories.
In the case of an octopus mimicking the dance of a venomous species, the ultimate cause is increased survival. By imitating the venomous species, the octopus gains protection from potential predators. This behavior increases the octopus's chances of survival and thus enhances its reproductive opportunities.
These examples highlight how behaviors can be shaped by evolutionary processes, driven by the ultimate goal of survival and reproductive success. Understanding the ultimate causes of behaviors provides insights into the adaptive significance and evolutionary history of those behaviors.
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What is the most important factor in determining the specificity of an enzyme.
Answer:
Enzyme and substrate shape
What is true about the relationship between cells and the organism they are part of?
оооо
O Cells make up the basic structure of an organism, and they perform basic life functions for the organism.
Cells make up the basic structure of an organism, but they do not perform basic life functions for the organism.
Cells perform basic life functions for the organism, but they do not make up the basic structure of an organism.
Cells do not make up the basic structure of an organism, and they do not perform basic life functions for the organism
Answer:
Cells make up the basic structure of an organism, and they perform basic life functions for the organism.
Explanation:
Cells make up the basic structure of an organism and they perform basic life functions for the organism. So the correct option is A.
What is a cellular function?The fundamental units of all living things are cells. There are many billions of cells in the human body. They provide the body structure, absorb nutrients from meals, turn those nutrients into energy, and perform certain tasks. Additionally, cells have the ability to replicate themselves and contain the body's genetic material.
Each component of a cell has a different purpose. These components include organelles, which are specialized structures that carry out specific functions for the cell.
The structure of the cell is made up of a network of lengthy fibers known as the cytoskeleton. The cytoskeleton performs a number of vital tasks, including regulating cell shape, taking part in cell division, and enabling cell movement. Additionally, it offers a system of tracks that controls how organelles and other substances move about inside cells.
Therefore the correct option is A.
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the phase where replicated chromosomes line up in the middle of the cell in meiosis
Answer:
metaphase
Explanation:
I don't know if you mean mitosis or meiosis, but in mitosis, it's metaphase
Whats the difference between bacteria cells, and blood cells?
Answer:
recent study out of the Weizmann Institute in Israel states that the number of bacteria may actually be very similar to the number of human cells in the body.
While this results in about 1.3 bacterial cell per human cell, the numbers may vary significantly from person to person and could change significantly with each defecation. They estimate that the range of bacterial cells goes from about 30 to 50 trillion in each individual. Women may also have a higher ratio of bacterial cells than human cells because they have fewer human cells, specifically red blood cells.
Imagine that there are deer, raccoons, foxes, and rabbits in the local ecosystem. Which biome are they most likely in?.
Answer:
hope this helped my love have a good rest of your day ^^
Explanation:
they would most likely be in a temperate forest, because that were you would mainly see them if your imagining or not
Please choose the answer that best completes this sentence in order of the blanks: "The major groups of microorganisms studied by microbiologists include bacteria, algae, helminths, ____ (acellular particles), ____ (unicellular eukaryotes), and ____ (molds/yeas
The major groups of microorganisms studied by microbiologists include bacteria, algae, helminths, viruses (acellular particles), protozoa (unicellular eukaryotes), and fungi (molds/yeas).
Microbiologists study a wide range of microorganisms, including bacteria, algae, helminths, viruses, protozoa, and fungi. These microorganisms play significant roles in various fields such as medicine, agriculture, environmental science, and biotechnology.
Viruses are acellular particles that consist of genetic material (DNA or RNA) enclosed in a protein coat. They are considered obligate intracellular parasites as they require a host cell to replicate. Despite being much smaller than bacteria and other microorganisms, viruses have a significant impact on human health and can cause various diseases.
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why does the activation of m-cdk begin abruptly?
The activation of M-Cdk begins abruptly to ensure precise timing and coordination of events during the cell cycle.
The activation of M-Cdk, which drives the cell into the M-phase or mitosis, occurs abruptly to ensure proper timing and coordination of cell cycle events. The cell cycle is a tightly regulated process that progresses through distinct phases, including interphase (G1, S, and G2) and mitosis (M phase). The transition from interphase to mitosis needs to be precisely controlled to avoid errors in chromosome segregation and other critical processes.
The abrupt activation of M-Cdk is regulated by several mechanisms. One important factor is the accumulation and activation of cyclin proteins, which bind to and activate Cdk proteins. The abrupt increase in cyclin levels during the cell cycle triggers the activation of M-Cdk, initiating the transition to mitosis. Additionally, the phosphorylation and dephosphorylation of specific sites on Cdk proteins also play a role in their activation. The synchronized accumulation of cyclins and the timely phosphorylation events ensure that M-Cdk becomes active abruptly, promoting the proper progression of the cell cycle and preventing premature entry into mitosis.
Overall, the abrupt activation of M-Cdk is crucial for maintaining the precise timing and coordination of events during the cell cycle, ensuring accurate chromosome segregation and cell division.
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Which of the following is a benefit of stem cell use?
Cancer treatment is limited.
Harvesting embryonic stem cells destroys the embryo.
Replacement of cells from injury can be generated from stem cells.
Stem cell differentiation is unattainable.
which is the acceptable administration route for Vincristine?
A-intrapertoneal
B-intravenous
C-intravesicular
D- intrathecal
The acceptable administration route for Vincristine is intravenous (IV). The correct option is B
What is Vincristine ?Leukemia, lymphoma, and sarcoma are just a few of the cancers that are handled by the chemotherapy medication vincristine. Because it is a vesicant, if it seeps out of a vein, it can seriously harm tissue. Vincristine should only be given intravenously for this reason.
The other options are not suitable ways to administer vincristine. To administer medication straight into the abdomen, employ intraperitoneal (IP) administration. Medication is delivered directly into the bladder through intravenous (IV) injection. Medication is delivered directly into the cerebrospinal fluid by intrathecal (IT) injection. Because it might have major side effects such paralysis and nerve damage, vincristine is normally not given through these routes.
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Temperature is a measure of the amount of heat stored in a substance.
a. True
b. False
The given statement "Temperature is a measure of the amount of heat stored in a substance" is false. So, option b is correct.
Temperature is a physical quantity that expresses quantitatively the perceptions of hotness and coldness.
To explain further, temperature and heat are related but distinct concepts. Temperature is a measure of the average kinetic energy of the particles in a substance, while heat is the transfer of energy between substances due to a difference in their temperatures.
Temperature is measured in degrees (e.g., Celsius or Fahrenheit), while heat is measured in energy units such as Joules or calories. So, temperature indicates how hot or cold a substance is, but it does not directly measure the amount of heat stored in that substance.
So, option b is correct.
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a 67-year-old man was seen in the emergency room complaining of cough, fever, and piercing right posterior chest pain. x-ray of the chest revealed consolidation of the right middle lobe of the lung. sputum culture grew the bacterial species shown in the upper photograph. the lower photomicrograph illustrates a gram-stain of the sputum specimen. the most likely cause of the pneumonia is:
The most likely cause of the pneumonia is Klebsiella pneumoniae.
Based on the information provided, including the symptoms, chest X-ray findings, and the gram-stain of the sputum specimen, the most likely cause of pneumonia in this case is Klebsiella pneumoniae. Klebsiella pneumoniae is a gram-negative bacterium known to cause community-acquired pneumonia, particularly in individuals with predisposing factors such as advanced age, alcoholism, or underlying lung disease.
The consolidation observed in the right middle lobe of the lung on the chest X-ray is consistent with the characteristic presentation of Klebsiella pneumoniae pneumonia, which often affects the upper lobes and can lead to abscess formation. The gram-stain of the sputum specimen may show large, encapsulated, gram-negative rods, which is a typical morphology for Klebsiella pneumoniae.
Enterococcus faecalis, Staphylococcus intermedius, and Streptococcus pneumoniae are not commonly associated with the clinical presentation described. Enterococcus faecalis is typically associated with urinary tract infections and intra-abdominal infections. Staphylococcus intermedius is commonly found in skin and soft tissue infections in animals. Streptococcus pneumoniae is a common cause of community-acquired pneumonia, but the presentation in this case is more indicative of Klebsiella pneumoniae.
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The complete question is:
A 67 year-old man was seen in the emergency room complaining of cough, fever, and piercing right posterior chest pain. X-ray of the chest revealed consolidation of the right middle lobe of the lung. A sputum culture grew the bacterial species shown in the upper photograph. The lower photomicrograph illustrates a gram-stain of the sputum specimen. The most likely cause of the pneumonia is:
Klebsiella pneumoniaeEnterococcus faecalisStaphylococcus intermediusStreptococcus pneumoniae"there is no possible way for a whale to be related to an animal that lived on land." Do you agree or disagree
Answer: I would agree
Explanation:
Analyze the graphs below. Which growth model would apply to a population of squirrels arriving on a new island? Assume the squirrels have no way to leave.
Answer using 3 to 4 complete sentences. Explain your reasoning.
For the expansion of the squirrel population on a new island, the logistic growth model would be the most suitable.
Which definition of a logistic growth model is more accurate?The logistic growth model is a model that incorporates an environmental carrying capacity to show how growth slows when a population reaches a point where the amount of resources is constrained.
How does a population expand according to the logistic model?The population increases more slowly as it approaches its carrying capacity (K), or the highest population that the environment can support, according to the population's logistic model. Every member of a population will have equal access to resources and survival prospects, according to this explanation.
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is it possible to find Permian rocks beneath devonian rocks
Yes, it is possible to find Permian rocks beneath Devonian rocks as rock formations can be layered and stacked on top of each other over time through geological processes such as uplifting, subsidence, and erosion.
What does rock deposition entail?Deposition is the act of depositing sediment that has been carried by the wind, water, sea, or ice. Pebbles, sand, mud, and salts that have been dissolved in water can all be used to convey sediment.
Sea - level changes caused the deposition of Permian shales, sandstones, siltstones, limestones, sands, marls, and dolostones. The rock strata show these fluctuation cycles.
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The concentrations of the gases in the blood leaving the fish heart are different from the concentrations of the gases in the blood leaving the human heart in the aorta.
a) Explain the differences in the concentrations of gases.
b) Explain why the pressure of the blood returning to the fish heart is lower than the pressure of the blood returning to the human heart
The pressure of the blood returning to the fish heart is lower than the pressure of the blood returning to the human heart due to differences in their circulatory systems.
A) The concentrations of gases in the blood leaving the fish heart are different from those leaving the human heart because of the differences in their respiratory systems. Fish have gills that extract oxygen from water, which contains a lower concentration of oxygen than air.
Therefore, fish have to extract more oxygen from the water, which results in higher concentrations of oxygen in their blood. In contrast, humans have lungs that extract oxygen from air, which has a higher concentration of oxygen than water. This results in lower concentrations of oxygen in the blood leaving the human heart.
B) The pressure of the blood returning to the fish heart is lower than the pressure of the blood returning to the human heart because fish have a single circulatory system, while humans have a double circulatory system. In a fish, the blood flows from the heart to the gills, where it picks up oxygen and releases carbon dioxide, and then flows to the rest of the body.
The pressure in the gills is lower than the pressure in the rest of the body, which creates a pressure gradient that facilitates the flow of blood. In contrast, humans have two separate circuits - the pulmonary circuit, which carries blood to and from the lungs, and the systemic circuit, which carries blood to and from the rest of the body. The pressure in the systemic circuit is higher than the pressure in the pulmonary circuit, which facilitates the flow of blood in both circuits.
Therefore, the pressure of the blood returning to the fish heart is lower than the pressure of the blood returning to the human heart due to differences in their circulatory systems.
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Identify the form carbón takes in the biosphere, hydrosphere geosphere and atmosphere