An ocean food web is shown.
Which organism has the most available energy?
sea urchin
sea otter
kelp
elephant seal
Answers
Answer:
I believe that kelp would have the most available energy as the farther up the food chain you would go the energy in the food would go down by either 1/2 or 3/4
Answer:
c
Explanation:
Kelp
Related Questions
rina wants to determine if grasshopper d is longer or shorter than grasshopper g. explain why she cannot simply compare the fractions 7/8 and 7/10
Answers
Rina cannot simply compare the fractions 7/8 and 7/10 to determine if grasshopper d is longer or shorter than grasshopper g because fractions are only useful for comparing two values when they have the same denominator (the bottom number). Since the denominator of 7/8 is 8, and the denominator of 7/10 is 10, they cannot be directly compared.
To determine if grasshopper d is longer or shorter than grasshopper g, Rina must first find a common denominator for the two fractions. To do this, she should first identify the Least Common Multiple (LCM) of 8 and 10. The LCM of 8 and 10 is 40.
Rina can now find equivalent fractions for 7/8 and 7/10 using the LCM of 40. To do this, she must first multiply the numerator (the top number) of 7/8 and 7/10 by the LCM of 40. The equivalent fractions are then 35/40 and 28/40.
Now that Rina has two equivalent fractions with the same denominator, she can compare them. Since 35/40 is greater than 28/40, we can conclude that grasshopper d is longer than grasshopper g.
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How do gravity and inertia work together in our solar system?
Answers
Answer:
They work together to keep things in orbit.
Explanation:
Gravity pulls things in, while inertia says that all celestial objects will try their best to continue forward. The results in the orbiting of celestial objects, like the Earth, around other celestial objects, like the Sun.
Answer:
The gravity of the sun and the planets works together with the inertia to create the orbits and keep them consistent. The gravity pulls the sun and the planets together, while keeping them apart. The inertia provides the tendency to maintain speed and keep moving.(Source: sciencing.com)
I hope this helped! =)Which of the following would change the allele frequencies of a
population?
A. DNA is stable from generation to generation and does not change, so allele
frequencies do not change.
B. Tall people in a population preferentially reproduce with other tall people and
do not reproduce with people who are short or average height.
C. A population on an island remains isolated and no one leaves or moves onto the island.
D. All of the answer choices would change allele frequencies of a population.
Answers
What does the Serengeti ecosystem smell like?
Answers
Answer:
Everywhere you look, the world is truly wild, in a way that's just breathtaking. What does it smell like? You wouldn't think it would be noteworthy, but the whole Serengeti smelled clean. Fresh, kind of, with just a trace of dust on the wind.Explanation:
identification of high affinity tumor/self-antigen-specific tcrs from t cells with low tcr surface expression in healthy individuals
Answers
To identify high affinity tumor/self-antigen-specific T cell receptors (TCRs) from T cells with low TCR surface expression in healthy individuals by Isolation of T cells, Stimulation of T cells, Sorting of low TCR surface expression T cells, TCR sequencing and Generation of TCR-expressing cell lines.
1. Isolation of T cells: T cells can be isolated from peripheral blood samples of healthy individuals. This can be done using techniques like density gradient centrifugation or magnetic bead separation.
2. Stimulation of T cells: The isolated T cells can then be stimulated in vitro using tumor/self-antigens or peptide libraries derived from these antigens. This stimulation helps in expanding the population of T cells specific to these antigens.
3. Sorting of low TCR surface expression T cells: Flow cytometry can be used to sort T cells based on their TCR surface expression. Cells with low TCR surface expression can be isolated and collected for further analysis.
4. TCR sequencing: The TCR genes of the sorted T cells can be sequenced to obtain their TCR sequences. This can be done using techniques like next-generation sequencing (NGS) or Sanger sequencing.
5. Generation of TCR-expressing cell lines: The TCR sequences can be cloned into expression vectors and transfected into TCR-deficient cell lines, such as Jurkat cells. This generates TCR-expressing cell lines that can be used for functional assays.
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How are the products and reactants of photosynthesis and cellular respiration related?
Answers
The formation of food by trapping the sunlight is called photosynthesis. The digestion of the food to get the energy in the presence of oxygen is called respiration.
These two processes are interrelated with each other because the product of photosynthesis is glucose which is made up of carbon dioxide and oxygen.
In respiration, the cell uses the molecule which is made in the process of photosynthesis that is glucose. It breakdown into its monomer and give the energy.
Hence, In this way, these reactions are inter- related.
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what is the name of the tallest tree in the world?
Answers
Hi there!
This answer entirely depends on what you mean. The largest type(species), or the largest known? Well, either way, I have an answer for you.
The largest type is a Hyperion.
The largest KNOWN is The General Sherman Tree! And it's still growing. At the base, its circumference is 31 meters.
Have a nice day!
Which action reflects promotion of genomic care as part of comprehensive health care?
A.
Calculating the odds ratios and recurrence risks of common complex health problems for all people
B.
Ensuring that genomic issues potentially influencing a person's health are incorporated into routine care
C.
Encouraging all people to undergo genetic testing as part of a proactive health screening and prevention program
D.
Instructing patients who undergo genetic testing about their obligation to inform family members regarding test results
Answers
The action that reflects the promotion of genomic care as part of comprehensive health care is Ensuring that genomic issues potentially influencing a person's health are incorporated into routine care.
It involves the provision of genomic information and services that is integrated into the care of patients as part of their health care management. This helps to support the provision of personalized health care to individuals based on their specific genomic makeup. This action helps to provide opportunities for genomic health care to be integrated into general health care.
It involves the incorporation of genomic information and services into routine health care management. By doing this, health care providers can effectively manage and prevent genomic diseases. This has led to the development of genomic health care as a field of medicine. Genomic health care provides opportunities to integrate genomic health care into general health care. This helps to ensure that individuals have access to personalized health care based on their unique genomic makeup. By ensuring that genomic issues are incorporated into routine care, health care providers can better identify and manage genomic diseases.
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Which sentence BEST explains how a unicelullar organism gets nutrients?
Answers
Since unicellular organisms are composed of just one cell, this means that they cannot have tissues, organs, or systems, so A, C, and D are simply not possible.
B, it takes the nutrients through the cell membrane, would be the correct answer.
A generator potential Select one :
a. unchanged when a given stimulus is applied repeatedly over
time.
b.increases in amplitude as a more intense stimulus is
applied.
C. always leads to an action pote
A generator potential Select one: a. is unchanged when a given stimulus is applied repeatedly over time. b. increases in amplitude as a more intense stimulus is applied. c. always leads to an action p
Answers
A is a change in electrical potential that happens across a receptor membrane.
It's an electrical response generated by sensory cells in response to an external stimulus, such as light, pressure, or sound. This electrical potential can be summed and, if enough occurs, an action potential will be generated in afferent neurons that travel to the central nervous system. The potential of a generator increases with the intensity of the stimulus applied.
The generator potential occurs when a stimulus is applied to the receptor region of the sensory neuron. The receptor membrane's permeability changes, allowing sodium ions to flow into the cell, producing an electrical potential. If the electrical potential is greater than the threshold potential, an action potential is generated and transmitted to the central nervous system.
Generator potentials are graded responses, meaning they can have varying amplitudes depending on the strength of the stimulus. In general, stronger stimuli result in larger generator potentials, although this relationship can differ across different sensory systems. Additionally, generator potentials can be decreased by factors like adaptation, which is when the receptor cells adjust to a constant stimulus over time and become less sensitive.
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I
rupe de estudiante utiliza un aparate para estudia
reaction quimica entre pedande cascara de bo
acetico, me muestra la siguiente ilustracion
ar la transferencia de energia durante la
de camara de hormierhonate de calcio vare
Experimento con vinagre y cáscara de huevo
Burbujas
Burbujas
Burbujas
de
Tubo
de
vidrio
Tubo
de
vidrio
vidno
Cáscara de
huevo
Vinagre
Cáscara de
huevo
Vinagre
3
Cáscara de
huevo
Vinagre
5%
Durante el experimento, utilizan la misma masa de cascara de huevo, pere varian la
concentración del vinagre.
A. Explica por yue la transferencia de energia no es la misma entre las tres pruebas del
experimente
B. Describe como se podria modificar el aparato para que pueda medir con MAYOR
EXACTITUD la transferencia de energia en cada reacción.
Recuerda contestar todas las partes de la pregunta en el espacio previsto
Answers
A. La transferencia de energía no es la misma entre las tres pruebas del experimento debido a la variación en la concentración de vinagre.
La concentración del vinagre influye en la velocidad y la eficacia de la reacción química. El vinagre es una solución diluida de ácido acético en agua, y el ácido actúa para disolver la capa externa de carbonato de calcio que compone la cáscara del huevo. Cuanto mayor sea la concentración de ácido acético en el vinagre, más rápida será la reacción y mayor será la transferencia de energía. Por lo tanto, se puede observar que la prueba que utilizó la concentración de vinagre al 10% tuvo una transferencia de energía mucho más alta que las otras dos pruebas.B.
El aparato se puede modificar para medir con mayor exactitud la transferencia de energía en cada reacción. Esto se puede hacer utilizando un calorímetro, que es un dispositivo que se utiliza para medir el calor de las reacciones químicas o los cambios físicos. El calorímetro consta de un recipiente aislado que contiene una muestra y se coloca en un baño de agua. Se mide la temperatura del agua antes y después de la reacción, y la diferencia en la temperatura se utiliza para calcular la cantidad de calor absorbido o liberado por la muestra.
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Chromosomes
line up in the
middle with the
help of centrioles
and their spindle
fibers
Answers
muralidharan k, yekula a, small jl, et al. tert promoter mutation analysis for blood-based diagnosis and monitoring of gliomas. clin cancer res. 2021; 27: 169–78.
Answers
The article "TERT promoter mutation analysis for blood-based diagnosis and monitoring of gliomas" by Muralidharan et al. provides insights into the potential use of TERT promoter mutations as a diagnostic and monitoring tool for gliomas.
The mentioned article, authored by Muralidharan et al., explores the role of TERT (telomerase reverse transcriptase) promoter mutations in the diagnosis and monitoring of gliomas, a type of brain tumor. TERT promoter mutations have been identified as common genetic alterations in gliomas, and this study aims to investigate their potential utility as blood-based biomarkers.
The researchers conducted an analysis of TERT promoter mutations and their correlation with glioma development and progression. The article likely discusses the methodology used for detecting these mutations in blood samples, as well as the potential clinical implications and limitations of using TERT promoter mutations as diagnostic and monitoring markers for gliomas.
The findings of the study, which are summarized in the article, can contribute to the development of non-invasive methods for diagnosing and monitoring gliomas, which could improve patient outcomes and treatment strategies. It is important to refer to the original article, published in Clinical Cancer Research in 2021, for a comprehensive understanding of the research methodology, results, and implications discussed by Muralidharan et al.
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The complete question is:
Write about the article "muralidharan k, yekula a, small jl, et al. tert promoter mutation analysis for blood-based diagnosis and monitoring of gliomas. clin cancer res. 2021; 27: 169–78".
Why would we not have animals without plants?
try to create an original enough answer! ^^ Thank you!
Answers
Answer: Humans and animals use the oxygen (O2) in the air for their energy process and produce CO2 as waste. A plant does the exact opposite. ... If there were no plants on the planet we wouldn't be able to breathe. Humans in particular, however, also produce other waste
Explanation:
A 6 year old male suffered a fracture after falling off the monkey bars at school. He fell on an outstretched hand and suffered a transcondylar fracture of the left humerus. After prep and drape, a manipulation was done to achieve anatomic reduction. Once the joint was adequately reduced, pins were placed through the skin distally and originally into the bone to maintain excellent fixation and anatomic reduction. The pins were bent, trimmed and covered with a sterile dressing and a posterior splint was placed on the patient's arm. What CPT code is reported?
Answers
Answer:
24538-LT
Explanation:
Cpt means Current procedural Terminology, they are codes formed by the American association of Doctors and are used for reports on medical procedures, diagnosis, surgeries procedures and for entities service.
They are also important in electronic billing because the code together with numerical diagnostic coding is used to generate medical bills used for payment.
24538-LT It is a code for fracture or dislocation of the upper and lower arm agreed upon and uses by the Association of Doctors. It is used for medical procedures and surgeries of fracture of the humerus.
What makes bacteraemia and septicaemia different from one another?
Can septicaemia also refer to blood that contains poisons, fungus, or viruses?
I'm curious to learn whether taking antibiotics during each trimester of pregnancy is safe. What are the applications for and drawbacks of the antibiotic lincomycin?
I keep getting confused about a certain issue. Does any medication that is taken orally work to avoid penicillin hypersensitivity reactions? For people with penicillin hypersensitivity, is there an intravenous antibiotic that can be used instead?
Answers
Bacteraemia is the presence of bacteria in the blood, while septicemia is a severe bloodstream infection caused by bacteria. Septicaemia can also refer to blood-containing poisons, fungi, or viruses.
Bacteraemia refers to the presence of bacteria in the blood, while septicemia is a severe bloodstream infection caused by bacteria. Septicaemia can also refer to blood-containing poisons, fungi, or viruses. Taking antibiotics during pregnancy should be discussed with a healthcare professional to determine safety. Lincomycin is effective against certain bacterial infections but has drawbacks, including potential side effects and antibiotic resistance.
Not all oral medications avoid penicillin hypersensitivity. Intravenous alternatives, such as macrolides or fluoroquinolones, are available for individuals with penicillin hypersensitivity, depending on the specific infection and individual circumstances.
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What are the comparative strengths and weaknesses of the two autogenic, and endosymbiotic hypothesis?
Answers
The strength of endosymbiotic hypothesis is that it explains where mitochondria and chloroplast came from. But its weakness is it does not explain from where endoplasmic reticulum and nucleus and Golgi apparatus came which is explained by auto genie hypothesis where as auto genie does not explain about mitochondria
The existence of cellular organelles, which are membrane-bound cellular structures, distinguishes eukaryotic cells from prokaryotic cells. And according to this view, the early prokaryotic endosymbiontic that had been ingested are thought to be the mitochondria and chloroplasts. They spent so much time within the host cell that they evolved into the semi-autonomous organelles we recognise today.
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What are the two sources of law in Australia?Options are:Federal and statutoryStatutory and commonCivil and commonHigh court and civil
Answers
The correct option is A. Federal and statutory. this is based on the British legal system.
Compare the benefits of natural change to ecosystems to the disadvantages?
Answers
Answer:
Compare the benefits of natural change to ecosystems to the disadvantages. Natural change to ecosystems occurs all the time for various reasons. These changes, for the most part, increase the productivity of an ecosystem, allowing for greater biodiversity, symbiosis, and adaptability.
Explanation:
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A trait that occurs in 900 individuals out of a total of 1,800 individuals occurs with a probability of
Answers
Answer: 25
Explanation: I hope this helps you out <3
A trait that occurs in 450 individuals out of a total of 1,800 individuals occurs with a probability of 25.
extending outward and back from the upper uterus are the ____________________________ the canals that transport ova from the ovaries to the uterus. fill in the blank.
Answers
Extending outward and back from the upper uterus are the fallopian tubes (the canals that transport ova from the ovaries to the uterus).
Explanation:
The fallopian tubes are the pair of tubes that transport eggs from the ovaries to the uterus. The fallopian tubes are about 10cm in length and originate in the region of the upper uterus. The fallopian tubes are lined with ciliated epithelium. The cilia generate a rhythmic wave that transports the egg (after being fertilized) toward the uterus. The fertilization of an egg by sperm occurs within the fallopian tubes. The egg may remain in the fallopian tubes for up to three days. If fertilization occurs, the zygote travels to the uterus and implants.
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Which statement best explains how enzymes speed up chemical reactions?
Responses
Enzymes gain heat from chemical reactions
Enzymes use light energy to speed up chemical reactions.
Enzymes lower the activation energy of a reaction.
Enzymes change shape during chemical reactions.
Answers
The correct option is 2
enzymes speed up chemical reaction is Enzymes use light energy to speed up chemical reactions.
What is the enzyme in a chemical equation?
An enzyme acts as a catalyst by providing an alternate pathway for the reaction that may have a lower the activation energy.
An enzyme is a substance that acts as a catalyst in living organisms, regulating the rate at which chemical reactions proceed without itself.
Enzymes create chemical reactions in the body. They actually speed up the rate of a chemical reaction to help support life. The enzymes in your body help to perform very important tasks. These include building muscle, destroying toxins, and breaking down food particles during digestion.
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it is the Enzymes lower the activation energy of a reaction
why bro gave wrong answer and dummies saying its true
What is one reason funding has such an important effect on scientific research?
Funding targets specific areas of research.
People are not interested in new discoveries.
It encourages scientists to promote findings.
Research results cannot be published without it.
Answers
Answer:
Funding targets specific areas of research
Explanation:
Hope this helps
Identify the theme or themes exemplified by (a) the sharp spines of a porcupine, (b) the cloning of a plant form a single cell, and (c) a hummingbird using sugar to power its flight.
Answers
The theme or themes exemplified by the given examples are:
(a) Defensive Adaptation: The sharp spines of a porcupine represent a defensive adaptation. They serve as a protective mechanism to deter predators and defend the porcupine from potential threats.
(b) Reproductive Strategy: The cloning of a plant from a single cell exemplifies a reproductive strategy. This process allows plants to reproduce asexually, generating genetically identical offspring from a single parent. Cloning is an effective way for plants to rapidly propagate and colonize new areas.
(c) Energy Acquisition: The hummingbird using sugar to power its flight represents the theme of energy acquisition. Hummingbirds have a high metabolic rate and require a significant amount of energy to sustain their rapid wingbeats and hovering flight. By consuming nectar, which is rich in sugar, hummingbirds obtain the necessary energy to fuel their flight activities.
Each of the examples mentioned represents different themes observed in nature. The sharp spines of a porcupine showcase a defense mechanism, demonstrating how certain organisms have evolved physical adaptations to protect themselves from predators. In the case of cloning a plant from a single cell, the theme revolves around reproductive strategies, highlighting how plants can reproduce without the need for sexual reproduction. This allows them to rapidly propagate and colonize new areas efficiently. Lastly, the hummingbird's use of sugar as a source of energy exemplifies the theme of energy acquisition. The high energy demands of the hummingbird's flight are met by consuming nectar, which provides the necessary fuel for their continuous movement and sustained flight.
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How do living things make copies of ourselves?
A. By copying our cells and passing our cells to our children.
B. By copying our DNA and passing that copy to the next generation.
Answers
Answer:
B. By copying our DNA and passing that copy to the next generation.
Answer:
B. By copying our DNA and passing that copy to the next generation.
Explanation:
The living things make copies of ourselves by copying our DNA and passing that copy to the next generation.
Yeast cells produce mating pheromones that induce changes in cell morphology and gene expression, which are in turn mediated by a protein kinase cascade. A protein called Ste5 organizes this cascade and insulates it from other signaling pathways. Ste5 is what type of signaling molecule?
Answers
Ste5 is a scaffold protein, which serves as a signaling molecule in the yeast cell. Scaffold proteins play an important role in facilitating the assembly of signaling complexes and insulating them from interference by other signaling pathways
In the case of yeast mating pheromone response, Ste5 organizes the protein kinase cascade that mediates changes in cell morphology and gene expression. By acting as a scaffold, Ste5 ensures that the components of the pathway are correctly positioned and that the pathway functions efficiently.
Moreover, Ste5 helps to maintain specificity and fidelity of signaling, as it allows the cell to respond only to the appropriate stimuli and prevent crosstalk with other signaling pathways. Therefore, Ste5 plays a critical role in mediating yeast mating pheromone response by organizing the protein kinase cascade and ensuring its specificity and efficiency.
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What happens to the peak wavelength in the blackbody spectrum as the temperature of a star increases?
A. The peak wavelength decreases.
B. The peak wavelength increases.
C. The peak wavelength doesn't change.
D. The peak wavelength decreases and then increases
Answers
Answer:
D
Explanation: the peak wavelength in the blackbody decreases
What is wrong with the following piece of mrna? taccaggatcactttgcca multiple choice
o it contains a.
o it does not include an equal number of as and ts.
o it does not include an equal number of gs and cs.
o it contains t and not u.
what is wrong with the following piece of mrna? taccaggatcactttgcca multiple choice
o it contains a.
o it does not include an equal number of as and ts.
o it does not include an equal number of gs and cs.
Answers
The following segment of mRNA is incorrect because it contains t rather than u. The amino acids methionine-lysine-leucine-arginine-arginine-methionine-methionine are coded for by this mRNA sequence.
How does DNA become mRNA?During transcription, an enzyme known as RNA polymerase II catalyzes the synthesis of a pre-mRNA molecule, which is later processed to become mature mRNA. The DNA of a gene acts as a template for complementary base-pairing.
Is mRNA used in the Johnson and Johnson vaccine?The Johnson & Johnson vaccination does not use messenger RNA (mRNA) to assist the body in developing its defenses against the virus, in contrast to the Pfizer-BioNTech and Moderna vaccines. It is an and enovector vaccine instead.
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Is there any specialized cells in a white rhino?
Answers
Answer:
Neurons and cartilage.
is rhizobium a parasitic or symbiotic?
Answers
Answer:
rhizobium is a symbiotic, which means it is a neutralized parasitic
Explanation:
symbiotic rhizobium includes both mutualistic \(N_{2}\)-fixers and parasitic nonfixers, which allows the rhizobium to compete for host plants in addition to soil resources