The transmitter acetylcholine is secreted by the terminal buttons of preganglionic sympathetic fibers, while most postganglionic sympathetic fibers secrete norepinephrine. The correct option is E. acetylcholine; norepinephrine
Acetylcholine is a neurotransmitter that is involved in the transmission of nerve impulses between neurons and muscles. It is also responsible for the activation of the parasympathetic nervous system, which promotes rest and digestion. On the other hand, norepinephrine is a hormone that is involved in the body's response to stress. It is responsible for the activation of the sympathetic nervous system, which prepares the body for fight or flight responses.
The secretion of these two neurotransmitters is important in the regulation of various bodily functions, including heart rate, blood pressure, and respiration. Understanding the functions of these neurotransmitters is important in the treatment of various disorders, including hypertension, anxiety, and depression.
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how can we model phenomena in the biosphere?
A frog population is split into two populations from the formation of a river. Over time
one of the frog populations become smaller and the other becomes larger. This
speciation is a result of what?
Answer:
That the lager frog population is better adapted to survive.
Explanation:
Here is an example: If you have to types of Polar Bears. Type 1 has long fur and type 2 has short fur. Which Polar Bear Type is more likely to survive in the north pole? Type 1, obviosity. The same goes for these frogs. Because one frog population is better adapted to survive than the other, it will allow the population to grow faster than the less adapted frogs.
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What are amino acids? How does the structure of amino acids allow them to be linked together into long polypeptide chains?
Amino acids are molecules that combine to form proteins. They are the building blocks of life.
Within a protein, multiple amino acids are linked together by peptide bonds, thereby forming a long chain. Peptide bonds are formed by a biochemical reaction that extracts a water molecule as it joins the amino group of one amino acid to the carboxyl group of a neighboring amino acid.
Answer:
*exsist*
Explanation:
Which describes how blood can be protective in nature?
by forming a protective layer within blood vessels
by carrying cells that defend the body from foreign materials
by secreting oil that destroys foreign materials
by producing acid that kills foreign materials
CLC
What does a machine change to make work easier? Select three options.
the amount of work done
the amount of force applied
the time needed to do the work
O O O
the direction of a force
the distance over which a force is applied
Why do great white sharks travel over long distances?
Answer: they travel far cus they have to eat new food to eat when the water temperature gotta be cool
Explanation:
Metabolic syndrome is most strongly associated with which condition?.
Answer: Abdominal obesity
Explanation: Abdominal obesity is the form of obesity most strongly associated with the metabolic syndrome.
In eukaryotic cells, proteins are made in the
a
nucleus
b
cytoplasm
Answer:
nucleus is responsible for proteins
How many electrons, protons, and neutrons are present in this atom of carbon
Answer: P=6 E=6 N=6
Explanation:
The process for finding Protons, Electrons, and Neutrons is quite simple. The atomic number (the number at the top of the element) is both your Proton and Electron count. You then round the atomic mass to the nearest number (12, in the Carbons case) and subtract the atomic number from that. ( 12-6=6) See APE MAN PEN.
Answer:
P=6 E=6 N=6
The process for finding Protons, Electrons, and Neutrons is quite simple. The atomic number (the number at the top of the element) is both your Proton and Electron count. You then round the atomic mass to the nearest number (12, in the Carbons case) and subtract the atomic number from that. ( 12-6=6) See APE MAN PEN.
An individual is heterozygous for a particular gene. Which of the following is true of this individual?
what are the roles and relationships between trna synthetases and trna molecules? select the four correct answers.
The roles and relationships between trna synthetases and trna molecules are that trnas are the adaptor molecules that convert the sequence of codons in mrnas into the sequence of amino acids i polypeptides.
What is trna?In the creation of proteins, tRNA is crucial.
It functions as an adaptor molecule to connect amino acids to a particular codon in mRNA.
The initial stage in the production of proteins is the aminoacylation of tRNA.
Each amino acid is carried by a unique tRNA during translation in the ribosomal subunits.
A, P, and E, which stand for aminoacyl, peptidyl, and exit, respectively, are the three tRNA binding sites that the tRNA uses to transport the amino acid to the expanding polypeptide chain in the ribosomes.
Until a polypeptide chain's whole sequence is translated, certain tRNAs continue to decode the codons of mRNA.
All of the trnas carrying the homologous amino acids are charged by a single trna synthetase.
Trna synthetases are enzymes that covalently link an amino acid to the 3' end of trnas to charge them.
One trna synthetase is present for each of the 20 amino acids.
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Tasha went on a trekking expedition to a mountain range during her vacation. When she reached a particular elevation, it started raining heavily. Which sphere of Earth is most responsible for this sudden weather change?
The atmosphere, which is the layer of gases surrounding the Earth, is most responsible for sudden weather changes such as heavy rain. It plays a crucial role in regulating and distributing weather patterns, including the formation of precipitation.
The atmosphere is the layer of gases surrounding the Earth, and it plays a crucial role in weather patterns and changes. It consists of various components, including water vapor, clouds, and air currents.
When Tasha reached a particular elevation in the mountain range and it started raining heavily, it indicates a significant change in weather conditions.
As Tasha ascended to higher elevations, she entered different layers of the atmosphere, which can have varying temperatures, humidity levels, and air pressure. These factors contribute to the formation of clouds and precipitation.
When the air rises along the mountain slopes, it cools down, causing the water vapor present in the air to condense and form clouds. Eventually, these clouds release rain or other forms of precipitation, resulting in the sudden heavy rainfall that Tasha experienced.
Therefore, the atmosphere, with its composition and dynamics, is primarily responsible for the sudden weather change Tasha encountered during her trekking expedition in the mountain range.
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What does the theory of evolution tell us about living things? (3 points)
The environment can make them change rapidly over a short period of time.
They create fossils when they die.
Their environment makes them change slowly over time.
They can give us clues about extinct species.
Answer:
C.
Explanation:
Slow change over time
Answer:
Their environment makes them change slowly over time.
Explanation:
Me BiG bRaIn!!
Which population is most likely to survive in the event of a new disease?
Answer:
Japanese
Explanation:
But it is thought not a fact.
what does it mean to say that the frequency of allele j in the gene pool is 0.23? group of answer choices genotypes containing allele j have relatively low fitness. all three other answers are correct. 23% of the gametes produced by a random-mating population carry allele j . allele j is recessive.
When it is said that the frequency of allele j in the gene pool is 0.23, it means that out of all the alleles present in the population, 23% of them are allele j.
This also means that in a random-mating population, 23% of the gametes produced will carry allele j. This information is important in understanding the genetic makeup of a population and predicting the probability of certain traits or diseases occurring. It does not necessarily indicate anything about the fitness of genotypes containing allele j or whether allele j is dominant or recessive.
The statement "the frequency of allele j in the gene pool is 0.23" means that 23% of the gametes produced by a random-mating population carry allele j. This value represents the proportion of allele j in the population, and it does not provide information about its dominance, fitness, or any other characteristic.
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gram-negative septic shock results from the following events. what is the second step? gram-negative septic shock results from the following events. what is the second step? lps is released from gram-negative bacteria. il-1 is released. body temperature is reset in the hypothalamus. phagocytes ingest gram-negative bacteria. fever occurs.
(B). LPS Lipopolysacchrides is released from gram-negative bacteria being digested in the phagocytes. Lipopolysaccharide (LPS) is a component of the cell wall of gram-negative bacteria.
When the bacteria are disturbed and killed, an endotoxin is released into the bloodstream. Lipopolysaccharide, a lipid molecule found in the cell wall, is the endotoxin that is released. A fever develops Due to the fact that fever is a sign of septic shock, this choice is erroneous. The presence of bacteria in the tissues and blood causes an immunological reaction that results in inflammation. This last reaction results in fever. In the hypothalamus, body temperatures are reset, Due to the fact that septic shock is characterized by high body temperature, this choice is erroneous. It is favored by the hypothalamus being reset and by the heat response and loss. Lipopolysaccharide is immunogenic, which causes the body to produce an immunological reaction. The phagocytes then break down the Lipopolysaccharide that was generated.
Gram-negative bacteria are ingested by phagocytes. This alternative is flawed because endotoxins are consumed after the bacteria release the lipid molecule. The endotoxin is responded upon by phagocytes upon release and immunological response. From phagocytes, interleukin 1 (IL-1) is released. This choice is flawed since interleukin 1 (IL-1) is released by monocytes as part of an immunological reaction to the release of endotoxins. In the body, it causes an inflammatory reaction.
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In a few sentences describe the most useful piece of information that you recieved. Make sure to use proper grammar and use detailed words.
For me it would be get good grades and succeed in life.
the use of multiple forms of pest control including biological, chemical, and the planting of pest-resistant crops is a strategy commonly called .
The use of multiple forms of pest control, including biological, chemical, and the planting of pest-resistant crops, is a strategy commonly called Integrated Pest Management (IPM).
IPM is a comprehensive approach to managing pests in an effective, economical, and environmentally responsible manner. In IPM, various pest control methods are employed to manage pest populations and minimize damage to crops. Biological control involves the use of natural enemies, such as predators, parasites, and pathogens, to reduce pest populations.
Chemical control involves the selective and judicious use of pesticides, aiming to minimize harm to non-target organisms and the environment. The planting of pest-resistant crops involves breeding or genetically modifying plants to have increased resistance to specific pests, reducing the need for chemical interventions. The primary goal of IPM is to achieve a balance between economic viability, environmental safety, and long-term sustainability.
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Synovial joints ________. Group of answer choices are joints where the bones articulate with each other within a fluid-filled joint cavity are joints where the bones are connected to each other by hyaline cartilage may be functionally classified as a amphiarthrosis may be functionally classified as a synarthrosis
Answer:
are the most common type of joint in the body (see image 1). These joints are termed diarthroses, meaning they are freely mobile. A key structural characteristic for a synovial joint that is not seen at fibrous or cartilaginous joints is the presence of a joint cavity.
Electrophoresis is a method of 1) indicating the presence of starch 2) separating colored compounds on a strip of paper 3) changing the genetic code of an organism 4) separating DNA fragments
Electrophoresis is a laboratory technique used to separate biological molecules, such as DNA, RNA, or proteins, based on their physical and chemical properties.
The principle of electrophoresis is based on the movement of charged molecules in an electric field through a gel matrix. The size, charge, and shape of the molecules determine their rate of migration through the gel, allowing for the separation of the molecules. Option 4 is the correct answer, as electrophoresis is commonly used for separating DNA fragments, which is a critical step in many molecular biology techniques, including PCR, cloning, and DNA sequencing. Options 1, 2, and 3 are incorrect as they do not accurately describe the principles or applications of electrophoresis.
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What is the process in which an organism makes a new organism? Question 4 options: Overlapping Relationship Reproduction Overproduction.
Answer:
reproduction
Explanation:
Reproduction (or procreation or breeding) is the biological process by which new individual organisms – "offspring" – are produced from their "parent" or parents. Reproduction is a fundamental feature of all known life; each individual organism exists as the result of reproduction.
Answer:
reproduction
Explanation:
An essential amino acid can be synthesized in the body if caloric intake is adequate. cannot be synthesized in the body in sufficient quantity to meet body needs. can be formed in the body from nonessential amino acids. can be synthesized in the body if there is a nitrogen source.
Answer:
cannot be synthesized in the body in sufficient quantity to meet body needs.
Explanation:
Amino acids are defined as the structural units which make up the proteins in our bodies. They help to break down foods, repair tissues, and serves many more functions.
Our body is not capable of making the essential amino acids that are required by the body. They should be come from the food we eat. And hence the essential amino acids cannot be synthesized in our body in the sufficient quantity to meet our body needs.
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here ya go! It wouldn’t let me submit for some odd reason so I just took a screenshot and am uploading that instead. good luck!
when does a star start to die
Answer:
Several billion years after its life starts, a star will die. How the star dies, however, depends on what type of star it is. Stars Like the Sun. When the core runs out of hydrogen fuel, it will contract under the weight of gravity. However, some hydrogen fusion will occur in the upper layers. As the core contracts, it heats up.
The logistic population growth model, dN/dt = rN[(K-N)/K], describes a population's growth when an upper limit to growth is assumed. As N approaches (numerically) the value of K
As N approaches K, the rate of population growth slows down and eventually stops when the population reaches its carrying capacity.
The logistic population growth model is a mathematical equation that describes how a population grows over time when there is a limit to its growth. The equation is given as:
dN/dt = rN[(K-N)/K]
where dN/dt represents the rate of change of the population size over time, r is the intrinsic growth rate of the population, N is the current population size, and K is the carrying capacity of the environment (i.e. the maximum population size that the environment can sustain).
When N is small relative to K, the term (K-N)/K is close to 1, so the population grows exponentially at a rate of rN. However, as N approaches K, the term (K-N)/K becomes smaller and smaller, approaching zero. This means that the rate of population growth slows down as the population approaches its carrying capacity. At the point where N = K, the population stops growing altogether, since there is no more room for growth in the environment.
So, the logistic population growth model describes how a population grows over time when there is a limit to its growth, and the equation includes a term that takes into account the population's carrying capacity. As N approaches K, the rate of population growth slows down and eventually stops when the population reaches its carrying capacity.
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The function of protein is
Answer:
Protein has many roles in your body. It helps repair and build your body's tissues, allows metabolic reactions to take place and coordinates bodily functions. In addition to providing your body with a structural framework, proteins also maintain proper pH and fluid balance.
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are cells the basic unit of life
What is the purpose for creating uniform standards for scientific research??
Answer:
the purpose of wearing uniforms are either being professional or it's cheaper to wear uniforms
Explanation:
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Which are systemic effects of inflammation?1. abscess formation 2. fever 3. leukocytosis 4. increased levels of plasma proteins
Fever is referred to as the systemic effects of inflammation in this type of scenario and is therefore denoted as option 2.
What is Inflammation?This is referred to the way the immune system responds to foreign bodies through the body's white blood cells protecting from infection or diseases which are caused by invaders.
When the immune system attacks the foreign bodies, there is usually a change in temperature because it helps in initiating the response which occurs so that the body can heal itself in this type of condition which is why fever was chosen as the most appropriate choice.
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Phosphorus dose not travel through which of the following spheres Biosphere,lithosphere , geosphere , atmosphere?m
Answer:
The phosphorus cycle is the biogeochemical cycle that describes the movement of phosphorus through the lithosphere, hydrosphere, and biosphere.
The atmosphere does not play an important role in the movement of phosphorus, because phosphorus and phosphorus-based compounds are solids at the symbolic ranges of temperature and pressure present on Earth.
Thus, the earths spheres like biosphere, Cryosphere and lithosphere are included in the phosphorus cycle but atmosphere is your answer.
Explanation: