select all that apply choose all that would cause postsynaptic stimulation to end. multiple select question. reuptake of neurotransmitter into the presynaptic knob enzymatic degradation of neurotransmitter in the synaptic cleft addition of receptors onto presynaptic membrane cessation of signals in the presynaptic nerve fiber diffusion of neurotransmitter from the synaptic cleft into extracellular fluid
Answers
Causes for postsynaptic stimulation to end are Neurotransmitter reuptake from the synaptic cleft into the extracellular fluid, Signal suppression in the presynaptic nerve fiber, Enzymatic neurotransmitter degradation in the presynaptic knob, and Neurotransmitter diffusion from the synaptic cleft into the extracellular fluid.
An excitatory postsynaptic potential (EPSP) happens when sodium channels open in reaction to a provocation. The electrochemical slope drives sodium to rush into the container. A neurotransmitter is an indicating particle hidden by a neuron to influence another container across a synapse.
The container takes the signal, some subject matter of document part or mark container, grants permission be another neuron but manages to be a gland or influence container. Neurotransmitters are synthetic communicators that transfer a nerve's idea from an individual cell of the nervous system to the next container. Too high of a level or also depressed of a level of distinguishing neurotransmitters results in distinguishing strength questions.
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Related Questions
A 7.2 KBp plasmid has been sequenced and 6 ORF's are identified, one of which is identified as a putative transmembrane protein. If the "Watson" strand of this plasmid represents the coding strand for 4 ORF's, then this plasmid's "Crick" strand represents the template strand for 2 ORFs.
Answers
The fact that the "Watson" strand of the plasmid represents the coding strand for 4 ORFs means that these 4 ORFs have a nucleotide sequence that corresponds directly to the mRNA transcript that will be produced by transcription. The "Crick" strand, on the other hand, represents the template strand for 2 ORFs.
This means that the nucleotide sequence of these 2 ORFs is complementary to the mRNA transcript and must be transcribed into an RNA molecule that is complementary to the "Crick" strand.
Regarding the putative transmembrane protein, it is not specified whether it is coded for by the "Watson" or "Crick" strand. However, if it is coded for by the "Watson" strand, then its nucleotide sequence will directly correspond to its amino acid sequence. If it is coded for by the "Crick" strand, then its nucleotide sequence will be complementary to the mRNA transcript, which will be translated into the protein's amino acid sequence.
In summary, the plasmid has 6 ORFs, 4 of which are coded for by the "Watson" strand and 2 of which are coded for by the "Crick" strand. The putative transmembrane protein could be coded for by either strand, which would affect how its nucleotide sequence corresponds to its amino acid sequence.
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A tumor is:
unregulated cell division in the body.
regulated cell division in the body.
a lineage of genetically identical individuals or cells.
a mass of cells that does not serve a function in the body.
Answers
Answer: it's kind of options a and d together. A tumor is an abnormal mass doesn't serve any function and it results from an excessive cell division
People who tend to perceive the elements of their environment as
separate and distinct from one another are called
A Field-independent
B. Augmenters
C. Reducers
D. Field-dependent
Answers
Answer:
The correct answer is A.
Explanation:
Field independence is a cognitive style that people can manifest, it consists of the ability to isolate a certain trait that is perceived as relevant, from the context in which it is integrated, that is, field-independent people usually isolate the different parts that make up the objects or stimuli. Field-independent people are characterized by having analytical and organizational capacities, a more abstract and impersonal orientation and being autonomous in their social behavior.
1. A certain type of bacteria doubles every 7 hours. If you
started with 36 bacteria, how many would you have
after 28 hours?
a. 9,663,676,416 bacteria
b. 576 bacteria
c. 26,873,856 bacteria
d. 4,608 bacteria
Answers
Answer:d. 4,608 bacteria
Explanation:
Which of the following statements regarding the demonstration of the etiology of disease is FALSE?
A) The suspect agent must be present in all cases of disease.
B) The suspect agent must cause the disease under investigation when introduced into a susceptible host organism.
C) The suspect agent must be isolated and cultured in the laboratory.
D) It must be possible to reisolate the suspect agent from the infected experimental host.
E) The suspect agent must be the only potential pathogen present in disease cases.
Answers
The statement that is FALSE regarding the demonstration of the etiology of disease is E) The suspect agent must be the only potential pathogen present in disease cases.
In the demonstration of the etiology of a disease, it is not necessary for the suspect agent to be the only potential pathogen present. Many diseases can have multiple pathogens or contributing factors involved in their development. While identifying and establishing the presence of the suspect agent is crucial, it does not exclude the possibility of other pathogens or factors playing a role in the disease process. The focus is on establishing a causal relationship between the suspect agent and the disease through various criteria such as presence, ability to cause the disease, isolation, and reisolation from infected hosts.
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the tendency to perceive hazy objects as being at a distance is known as ___________. this is a ___________ depth cue. A) linear perspective; binocular B) linear perspective; monocularC) relative clarity; binocularD) relative clarity; monocular
Answers
The tendency to perceive hazy objects as being at a distance is known as relative clarity. So the correct option is C.
This monocular depth cue relies on the assumption that distant objects are often obscured by atmospheric haze, whereas nearby objects are typically seen more clearly.
Our visual system interprets this difference in clarity as a depth cue, allowing us to perceive the hazy object as being further away. Monocular depth cues are visual cues that can be perceived with one eye alone and do not require binocular vision. Other examples of monocular depth cues include linear perspective, texture gradient, and motion parallax.
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Question 1 of 10
Which of these is an example of part of a scientific theory?
A. A statement that carbon is matter and cannot be created or
destroyed
B. An explanation of how plants use carbon for photosynthesis
C. A policy to reduce the amount of carbon released as pollution
D. A prediction that fertilized plants will grow taller than unfertilized
plants
SUBMIT
Answers
A statement that carbon is matter and cannot be created or
destroyed Option A
What is a scientific theory?
A theory is a well-supported explanation of a particular feature of the natural world that is based on a body of facts, observations, and experimentation, in terms of science. It offers a structure for comprehending and describing things.
The law of conservation of mass, a fundamental idea in chemistry and physics, states that carbon is matter and cannot be generated or destroyed here.
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Cuál es la relación entre instinto Y aprendizaje
Answers
Chronic inflammation extending deep into the lining of the affected part of the GI tract results in abdominal pain, cramping and diarrhea.
Cirrhosis
GERD
Cholecystitis
Crohns
Diverticulitis
Hepatitis
Ulcerative colitis
Pancreatitis
Intestinal obstruction
Peptic Ulcer
Answers
Chronic inflammation extending deep into the lining of the affected part of the GI tract can lead to abdominal pain, cramping, and diarrhea. This condition is most commonly associated with Crohn's disease and ulcerative colitis.
Both are types of inflammatory bowel disease (IBD) that cause inflammation in the gastrointestinal tract. Crohn's disease can affect any part of the GI tract from the mouth to the anus, whereas ulcerative colitis primarily affects the colon and rectum. Symptoms of these conditions include abdominal pain, diarrhea, and cramping, among others. Treatment often involves medication to manage inflammation and alleviate symptoms. Other conditions mentioned, such as cirrhosis, GERD, cholecystitis, diverticulitis, hepatitis, pancreatitis, intestinal obstruction, and peptic ulcer, can also result in abdominal pain and discomfort. However, the specific combination of deep inflammation, abdominal pain, cramping, and diarrhea is more characteristic of IBD, particularly Crohn's disease and ulcerative colitis.
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Which best explains how nutrients, salt, sediment and pollutants get into estuaries and oceans?
A. from rivers and streams flowing into estuaries and oceans
B. from organisms living and dying in estuaries and oceans
C. from asteroids and comets impacting Earth at estuaries and oceans
D. from precipitation falling over the estuaries and oceans
Answers
Rivers take nutrients, salts, sediments, and pollutants from their source at high altitudes, to estuaries and oceans, where they end. The correct option is A. from rivers and streams flowing into estuaries and oceans.
-----------------------------
A river is composed of three main courses:
The highest course ⇒ near the source.
The medium course
There is a low slope. There is a decrease in the speed of the waters, the erosive effect, and the dragging capacity. The flow increases due to the contribution of tributaries. The valley widens.The low course
It is near the mouth, where the slope is low, and the river speed decreases notoriously. There are wider valleys -plains- and wide meanders. The most characteristic feature of this part of the river is the deposit of the last materials that have been uprooted and transported in the previous phases. Hight sedimentation degree.So, from their source at different latitudes and altitudes, rivers go through different states and, as they do so, they carry with their wildlife, sediments, suspended elements, available nutrients, and dissolved oxygen, among others.
As streams pass near farmlands, cities, factories, they also carry pollutant elements, such as chemicals, microbeads, plastics, etcetera.
These elements characterize by their durability in time and resistance, which means that once in the river, they end up in the oceans, where they remain for centuries.
According to this explanation, the option that best explains how nutrients, salt, sediment and pollutants get into estuaries and oceans is option A. from rivers and streams flowing into estuaries and oceans.
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Imagine that you are looking at a living cell undergoing replication. Because of the microscope you are using you cannot see any features of the cell other than the dna that is currently undergoing replication. What are some features that would help you determine whether the sample was from a prokaryote or eukaryote?.
Answers
You can differentiate between a prokaryote and a eukaryote using the information below:
Some indications of prokaryotes' DNA replication include a single origin of replication, a substantially greater rate of respiration, the absence of telomeres, and a lower number of DNA polymerases used to help in the process. On the other hand, eukaryotic DNA replication is indicated by telomeres, a slower rate of respiration, and more DNA polymerases.
Prokaryotes and eukaryotes that are replicating differently:
The different DNA replication mechanisms across prokaryotic and eukaryotic species are greatly influenced by the size and complexity variations between their DNA and cells. The average eukaryotic cell contains 25 times more DNA than a prokaryotic one.
Prokaryotic cells replicate concurrently in two opposing directions, have a single site of origin, and take place in the cytoplasm of the cell. Multi-originated eukaryotic cells, on the other hand, employ unidirectional replication inside the cell nucleus. Prokaryotic cells only have one or two kinds of polymerases, whereas eukaryotes have four or more.
Prokaryotic cells divide far more quickly than eukaryotic cells do. Some bacteria may grow into mature cells in as little as 40 minutes, but animal cells, such as human cells, can take up to 400 hours. Additionally, eukaryotes have a special way of replicating the telomeres at the ends of their chromosomes. Prokaryotes' circular chromosomes save them from needing to manufacture ends.
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discuss advantages and disadvantages of methods to measure cardiac output (CO)
Answers
There are various methods to measure cardiac output (CO), each with its advantages and disadvantages.
Invasive methods, such as thermodilution and Fick's method, provide accurate measurements but are associated with risks and complications. Non-invasive methods, such as echocardiography and MRI, are safer and more convenient but may be less accurate and more prone to errors.
Bioimpedance and pulse contour analysis are less invasive but may require calibration and may be affected by changes in vascular tone and body position. Each method has its own strengths and limitations, and the choice of method depends on the specific clinical situation and the availability of resources.
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if you had to explain homeostasis to a friend who was absent for this topic, how would you explain it?
Answers
why do you think a skeletal muscle fiber (cell) can have thousands of mitochondria, while a red blood cell has no mitochondria?
Answers
Muscle cells have more mitochondria because they need to swiftly release significant amounts of energy to move. Long, thin cells that are stuffed with highly ordered proteins and organelles make up skeletal muscles.
The rate of energy consumption in skeletal muscles can increase by more than 100-fold virtually immediately during intense activity. Muscle cells have mitochondria to accommodate this energy demand. Muscle cells require a disproportionately high amount of mitochondria compared to other cell types because of their comparatively high energy requirements. Due to their high energy needs, skeletal muscle cells have numerous mitochondria that enable them to produce enough ATP.
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You are studying a population of Dlugosch’s Small Octopus that has been suffering from a skin disease. In your work, you find that some individuals have more resistance (immunity) to the disease than others. You remember learning about life history trade-offs in your Ecology class, and you hypothesize that immunity trades off with investments in other major life history traits in the octopuses. You decide to design a study to test whether higher immunity leads to a lower number of eggs produced by females.
9. State a prediction for what the results of your study would look like if they support the hypothesis given in the Mission.
Make a figure of results that would be consistent with that prediction:
Label y axis with the variable that should be on the
Label x axis with the variable that should be on the
Draw results bars or lines consistent with your prediction
If the infection reduces the population size of the octopus, would you predict an r or a K strategy would be more likely to evolve (based on what we discussed in class)? Explain why that life history strategy would be favored in a small population, and give at least two traits associated with the strategy that you predict.
Answers
If higher immunity leads to a lower number of eggs produced by females in Dlugosch's Small Octopus, then there will be a negative correlation between immunity level and egg production.
A K approach would be more likely to develop if the illness causes the octopus population to decline. Resources are few in a tiny community, therefore long-term stability and survival are prioritized over rapid population expansion. The K approach emphasizes having fewer kids while allocating more resources to ensuring their survival and welfare. In a small population, the following two characteristics connected to a K strategy might be more prevalent:
Increased parental care: Parents invest more time and resources in raising a smaller number of offspring to increase their chances of survival and reproductive success.
Delayed maturation: Individuals take longer to reach reproductive maturity, allowing them to invest more time in growth, development, and building up resources before reproduction.
These traits help ensure the survival and success of the limited number of offspring in a small population, aligning with the K-selected life history strategy.
In this figure, the y-axis represents the number of eggs produced by females, and the x-axis represents the immunity level of the octopuses. The bars or lines would show a decreasing trend as the immunity level increases, indicating a negative relationship between immunity and egg production.
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viruses are specific to a particular host due to their , which is composed of subunits, or the , which is formed from glycoprotein.
Answers
Viruses are specific to a particular host due to their capsid, which is composed of protein subunits, or the spike, which is formed from glycoprotein.
Capsid is the coat the encloses the genetic material. The capsid if made up of protein subunits. These subunits are repetitive in nature and are called protomers. The capsid not only protects the genetic material of the virus, but also aids in its transport to the host cell.
Spike proteins are actually glycoproteins that may occur in the dimeric or trimeric form. One single spike protein is referred to as peplomer. The major role of the spike protein is to help the virus enter into the host cell.
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What caused some of the ground in the Sonoran Desert to be covered in dark rocks?
Answers
18. A breakdown in the cell cycle can lead to uncontrolled cell division called
Answers
Answer:
The answer is Cancer.
Explanation:
Hope this helped Mark BRAINLEST!!!!
which type of fault creates oceanic rifts and rift valleys?
Answers
Answer:
divergent plate boundary
A rift valley is formed on a divergent plate boundary, a crustal extension or spreading apart of the surface, which is subsequently further deepened by the forces of erosion.
Explanation:
A baby song bird hatches from its egg with both parent songbirds watching what is this an example of
Answers
A baby songbird hatching from its egg with both parent songbirds watching is an example of parental care and vigilance in avian species.
Parental care is a crucial behavior exhibited by many birds to ensure the survival and development of their offspring. It involves various activities, such as nest-building, incubation, and feeding, which collectively contribute to the offspring's well-being.
In this particular instance, the presence of both parent songbirds during hatching demonstrates their attentive and protective nature. Their watchful eyes and proximity provide essential warmth, protection from predators, and guidance for the young bird's initial moments of life. By actively participating in the hatching process, the parent songbirds establish a bond with their offspring and ensure a smooth transition into the world.
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The complete question is:
Fill in the blanks:
A baby song bird hatches from its egg with both parent songbirds watching what is this an example of ________
.
A ring of six carbon atoms with six hydrogen atoms attached is called _
Answers
Answer:
a hexose sugar maybe, I am not sure though
The substance represented by the scissors shown cutting the DNA is
1. Enzyme
2. A starch molecule
3. A carbohydrates
4. A far molecule
Answers
Answer:
1
Explanation:
endonuclease are such enzymes that cut the DNA molecule
The substance represented by the scissors shown cutting the DNA is an enzyme.
What is a simple definition of an enzyme?An enzyme is a biological catalyst and is almost always a protein. It speeds up the rate of a specific chemical reaction in the cell. The enzyme is not destroyed during the reaction and is used over and over.
What is an enzyme example?Amylase is found in saliva. Maltase – also found in saliva; breaks the sugar maltose into glucose. Maltose is found in foods such as potatoes, pasta, and beer. Trypsin – found in the small intestine, breaks proteins down into amino acids.
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Match the vocab
6. Convergent a. An event in which the last members of
Evolution a species die
7. Mimicry b. Occurs when one species evolves into
2 different species
8. Coevolution c. Organisms with different ancestors
become more alike due to a common
environment
9. Extinction d. When 2 species each evolve in
response to each other
10. Divergent e. The similarity of one species to another
Evolution
Answers
When organisms with different ancestors become more alike due to a common environment then it is referred to as convergent evolution. So 6 matches c, 7-e, 8-d, 9-a, 10-b.
The difference between convergent and divergent evolution is that convergent evolution occurs when two species have a common ancestor and develop similar traits, whereas divergent evolution occurs when a species has a different common ancestor and develops different traits.
An example of convergent evolution is dolphins and sharks. Dolphins and sharks aren’t related to each other. They don’t share the same evolutionary lineage or ancestors, so they didn’t get their body shapes from one another. Their sleek bodies, sleek dorsal fins, and sleek flippers are a product of convergent evolution.
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Schizophrenia seems to be associated with an overabundance of dopamine.
Answers
Answer:
Studies show that certain brain chemicals that control thinking, behavior, and emotions are either too active or not active enough in people with schizophrenia. And yes, you're right.
In mice, black fur (W) is dominant over white fur (w), and black eyes are dominant (R) over red eyes (r). The two genes are located on different chromosomes.A male mouse with black fur and black eyes mated with a female mouse with white fur and red eyes. Out of 64 offspring, 30 had black fur and black eyes, and 34 had white fur and black eyes. A male mouse heterozygous for both fur and eye colour mated with a female mouse heterozygous for both traits.Out of 64 offspring, how many mice can be expected to be heterozygous for both fur and eye colour? Select one: a. 16 b. 12 c. 36 d. 1 e. 48 f. 4
Answers
Answer:
To solve this problem, we need to first determine the genotypes of the parent mice and then use a Punnett square to predict the genotypes and phenotypes of their offspring.
The male mouse with black fur and black eyes is WWRR (homozygous dominant for both traits) and the female mouse with white fur and red eyes is wwrr (homozygous recessive for both traits).
When these two mice mate, their offspring will all be WwRr (heterozygous for both traits) because each parent can only pass on one allele for each gene.
Out of the 64 offspring, we know that 30 had black fur and black eyes (WWRR or WWRr), and 34 had white fur and red eyes (wwrr). This means that the remaining offspring (64 - 30 - 34 = 0) must have had black fur and red eyes (Wwrr).
When the heterozygous male (WwRr) mates with the heterozygous female (WwRr), we can use a Punnett square to predict the genotypes and phenotypes of their offspring:
| | W | w |
|---|---|---|
| R | WWRR | WWRr |
| r | WwRR | WwRr |
So, out of the 64 offspring, we can expect 16 (25%) to be heterozygous for both fur and eye color (WwRr). Therefore, the answer is a. 16.
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Explanation:
A species of lizard has gone extinct. This could be due to any of the following reasons EXCEPT________. inbreeding habitat destruction by humans introduction of a species that competed for food resources increased genetic diversity within the species evolving lizard pathogen
Answers
The species of lizard going extinct could be due to any of the following reasons except "increased genetic diversity within the species." Option C is the correct answer.
The species of lizard going extinct could be due to any of the following reasons except "increased genetic diversity within the species." Inbreeding can lead to reduced genetic variation and increased susceptibility to diseases and environmental changes.
Habitat destruction by humans can disrupt the lizard's natural habitat and food sources. The introduction of a competing species can lead to resource competition and displacement of the lizard. However, increased genetic diversity within the species would typically be beneficial as it enhances the species' ability to adapt and survive.
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Select the correct answer.
Which of the following is one of the most significant reasons cogeneration is not widely used?
OA.
It is less efficient than conventional methods of producing energy.
O B.
Biofuels are new, and people are reluctant to use them.
O C.
Thermal energy is not useful like electricity is.
OD.
It requires cost-prohibitive equipment upgrades.
Reset
Next
Answers
i think OB. i think goggle can answer it
Answer:
OD it requires cost-prohibitive equipment upgrades.
Explanation:
TOOK THE TEST GOT IT RIGHTN
How many amino acids exist?
A.20
b. 10
C. 5
d. 100
Answers
Answer:
A.20
Explanation:
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organism responsible for up to half of the diagnosed cases of pelvic inflammatory disease.
Answers
The organism responsible for up to half of the diagnosed cases of pelvic inflammatory disease is Chlamydia trachomatis.
Pelvic inflammatory disease (PID) is an infection of the female reproductive system, specifically the uterus, fallopian tubes, and ovaries. PID is caused by several different organisms, including bacteria, viruses, and parasites. However, the most common cause of PID is Chlamydia trachomatis, a bacterium that is typically spread through sexual contact. Other risk factors for developing PID include having multiple sexual partners, a history of sexually transmitted infections, and douching. Symptoms of PID can include pelvic pain, fever, abnormal vaginal discharge, and painful urination. If left untreated, PID can lead to serious complications such as infertility, ectopic pregnancy, and chronic pelvic pain. It is important to seek medical attention if you suspect you have PID or have been exposed to an STI.
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Which statement best describes the process of crossing over ?
Answers
Crossing over is just another term for the process of genetic variation. When the end of the chromosomes switch places with each other, the genetic possibilities of one having blue eyes, blonde hair, and pale skin can change to having brown eyes, and or dark hair and fair skin.