Prompt
Use the model here to describe the transfer of matter and flow of energy from one trophic level to another within an ecosystem. All of
the following must be addressed in your response to receive full credit:
d. Discuss the transfer of biomass when one organism eats another. Use your knowledge of digestion to discuss how food is broken
down and used by the consumer.
b. Explain what happens to the energy that is not transferred from one organism to another.
c. Explain why there are typically fewer organisms at the top of an energy pyramid.
d Use specific numbers and calculations to support your explanation.
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Answers
a. When one organism eats another, the biomass is transferred from the prey to the predator.
b. Energy that is not transferred from one organism to another is lost as heat through metabolic processes such as respiration.
c. There are typically fewer organisms at the top of an energy pyramid because energy is lost at each trophic level due to inefficiencies in energy transfer.
d. To support the explanation, let's consider a simple energy pyramid with three trophic levels: grass (producer) -> rabbit (primary consumer) -> fox (secondary consumer).d maintenance.
Once the consumer ingests the food, it is broken down through digestion into simpler compounds such as glucose, amino acids, and fatty acids, which are used to generate energy, grow, and reproduce. The breakdown of food occurs through the process of catabolism, which releases energy that can be used by the consumer. The nutrients that are not used for energy or growth are eliminated as waste products.
The energy that is not transferred is eventually dissipated into the environment as heat, which cannot be used by other organisms. As a result, the total amount of energy available to support life in an ecosystem is limited and decreases as it moves up the food chain.
If we assume that the grass stores 10,000 kJ of energy, the rabbit will only receive about 10% of that energy (1,000 kJ) due to untransferred energy. The fox will receive even less, around 10% of the rabbit's energy (100 kJ). This shows how energy is lost at each trophic level, leading to fewer organisms being able to be supported at higher levels.
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Related Questions
check the mrna and amino acid sequence in figure 16.7. which of the following mrnas represents an alternative mrna sequence that will not change the amino acid sequence? see section 16.3
Answers
The alternative mRNA sequence that will not change the amino acid sequence is the one that differs in the third nucleotide of a codon, as it corresponds to the wobble position.
Which mRNA sequence, differing at the wobble position, maintains the same amino acid sequence?In genetic coding, the relationship between mRNA codons and the corresponding amino acids is dictated by the genetic code. The genetic code is degenerate, meaning that multiple codons can code for the same amino acid. This degeneracy is due to the existence of the wobble position in the mRNA codon.
The wobble position refers to the third nucleotide of a codon, which can have some flexibility in base pairing during translation. Specifically, the third position of the codon can often tolerate non-standard base pairing with the corresponding tRNA anticodon. This flexibility allows for certain variations in the mRNA sequence without affecting the amino acid sequence.
To find an alternative mRNA sequence that does not change the amino acid sequence, we need to identify codons where the third nucleotide is in the wobble position. By changing the nucleotide at the wobble position, we can create alternative codons that still code for the same amino acid.
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You can bench test a tubular bowl separation by first characterising the product in a test tube centrifugation .Without actually knowing the size and density of the particles in the suspension,derive an expression for angular velocity required to capture the top of the packed solids was 79 mm from the center of rotation after 17 min.
Answers
The angular velocity required to capture the top of the packed solids was 79 mm from the center of rotation after 17 min can be derived using the following expression:
ω = (2πn) / 60whereω = angular velocity n = rotational speedThe first step in solving the problem is to convert the time (17 min) to seconds.17 min = 17 × 60 = 1020 secondsWe can also convert the distance (79 mm) to meters:
79 mm = 0.079 m The gravitational constant, g, is equal to 9.81 m/s².Let's substitute the given values in the expression for angular velocity:
ω = (2π × n) / 60 = (2π × r × g) / (60 × h)Where:r = radius of the bowl = 79 mm = 0.079 mh = height of packed solids = 0.017 gn = number of revolutions in 17 min = (1 / 60) × 17 = 0.2833 rpm.Let's convert the rotational speed, n, to radians per second.1 revolution = 2π radiansn = 0.2833 rpm = 0.2833 × 2π / 60 = 0.0297 rad/sNow, we can substitute the values in the expression for ω:
ω = (2π × r × g) / (60 × h) = (2π × 0.079 × 9.81) / (60 × 0.017) = 14.3 rad/sTherefore, the angular velocity required to capture the top of the packed solids was 79 mm from the center of rotation after 17 min is 14.3 rad/s.About RotationRotation is the rotation of an object on a fixed axis, for example the rotation of a top and the rotation of the earth on its axis. For the earth, this rotation occurs on the north-south line/axis/axis. The rotation period or the time it takes for the earth to rotate on its axis for 1 rotation is 23 hours 56 minutes. This is used as a benchmark that the Earth's rotation time is 1 day in size. Earth's rotation around its axis takes 23 hours 56 minutes and 4.091 seconds.
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the infraspinatus inserts on the of the humerus. the infraspinatus inserts on the of the humerus. lesser tubercle of the humerus acromial process of the scapula coranoid process of the scapula greater tubercle of the humerus
Answers
The infraspinatus inserts on the greater tubercle of the humerus of the humerus. The infraspinatus inserts on the of the humerus. Lesser tubercle of the humerus acromial process of the scapula coranoid process of the scapula greater tubercle of the humerus,
Humerus- A long bone called the humerus is situated in the right forearm, between both the shoulder and elbow joints. The glenohumeral joint is formed when the proximal humerus joins the shoulder through glenoid fossa in the scapula. At the elbow, its distal humerus articulates with the forearm's radius and ulna.
Coranoid- The upper the front and portion of the ulna have a triangular prominence that projects forward called the coronoid process. Its foundation is quite strong and runs the entire length of the bone. When the forearm bends, its pointed, somewhat upward-curving peak enters its coronoid fossa of a humerus.
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How would siamangs be affected if the rain forests they live in produced less fruit? Explain your reasoning.
Answers
Answer:
Siamangs are arboreal,in habitat.They are species of gibbons found in the rain forest. They are skillful at moving among tree branches,their swift movement made them to escape predators.They are very noisy.
These animals are light weight because of light bones.Their head is small and round in shape.They have long arms,longer than the legs.Their body is slim.
75 of their diet is made up of fruits.They are omnivores like human thus they eat plants parts,insects, eggs of small birds etc.
They are endangered species.This is because of rapid deforestation of the rain forest habitats for developments. If 75% of their diet (which is fruits is not available)due to less fruits production, definitely they will be endangered and go to extinction from starvation as other sources of food would not sustain them.
Explanation:
During germination, peas sprout and grow. The data table shows the carbon dioxide produced during the germination period of peas under different conditions. Condition Rate of carbon dioxide produced (mL/min) Germinating peas, 10ºC 0. 01 Germinating peas, 20ºC 0. 02 What is the best conclusion? The rate of cellular respiration in germinating peas is exactly one thousand times the rate of ATP production. Germinating peas at 10ºC create carbon dioxide at a rate of 0. 01 mL/min during ATP production. Germinating peas at 20ºC have a higher rate of cellular respiration than germinating peas at 10ºC. The rate of cellular respiration cannot be measured without knowing the rate of ATP production.
Answers
The best conclusion based on the given data is that germinating peas at 20ºC have a higher rate of cellular respiration than germinating peas at 10ºC.
The data table shows the rate of carbon dioxide production during the germination period of peas under different temperature conditions. The rate of carbon dioxide production is an indicator of cellular respiration, as carbon dioxide is a byproduct of this metabolic process.
According to the data, germinating peas at 10ºC have a rate of carbon dioxide production of 0.01 mL/min, while germinating peas at 20ºC have a rate of 0.02 mL/min. Since carbon dioxide production is associated with cellular respiration, a higher rate of carbon dioxide production suggests a higher rate of cellular respiration. Therefore, it can be concluded that germinating peas at 20ºC have a higher rate of cellular respiration compared to germinating peas at 10ºC.
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cuerpo homogeneo constituido de un mismo componente que puede ser elemento o compuesto
Answers
Una sustancia pura es cuerpo homogéneo constituido de un mismo componente que puede ser elemento o compuesto.
Una sustancia pura posee siempre la misma composición y características fisico-químicas, aún variando las condiciones del medio donde esta sustancia se encuentra.Unas sustancia pura no puede ser separada por métodos de separación tales como, por ejemplo, evaporación o destilación.De este modo, una sustancia pura posee propiedades definidas y la misma composición entre diferentes muestras.Por ejemplo, el agua (H2O) es una sustancia pura, la cual siempre está formada por dos átomos de Hidrógeno y un átomo de Oxígeno.Aprende más sobre este tema en:
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what is codomaince? how does it affect the genotype?
Answers
Answer:
In complete dominance, only one allele in the genotype is seen in the phenotype. In codominance, both alleles in the genotype are seen in the phenotype. In incomplete dominance, a mixture of the alleles in the genotype is seen in the phenotype.
Explanation:
:D
The adaptation of muscular endurance generally requires how much rest between sets of exercise?
30 to 60 seconds
1 to 2 minutes
2 to 5 minutes
5 to 7 minutes
Answers
Therefore, the correct answer is 1 to 2 minutes.The adaptation of muscular endurance generally requires 1 to 2 minutes of rest between sets of exercise.What is muscular endurance
?Muscular endurance refers to the ability of a muscle or a group of muscles to execute repeated contractions against a less-than-maximum resistance for a given time. It is one of the most important components of fitness, especially for athletes and sportspeople.The adaptation of muscular endurance:To improve muscular endurance, you need to challenge your muscles by making them work harder than they are used to. This can be achieved by doing exercises such as push-ups, squats, lunges, and sit-ups, which target different muscle groups.Muscles require rest between sets to recover and build strength. The adaptation of muscular endurance generally requires 1 to 2 minutes of rest between sets of exercise. During this time, the muscle recovers enough to perform another set of exercise with the same intensity.
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Final answer:
The adaptation of muscular endurance generally requires a rest period of 30 to 60 seconds between sets of exercise. This is to assist in energy recovery and facilitate lactic acid removal.
Explanation:
The adaptation of muscular endurance generally requires rest periods of 30 to 60 seconds between sets of exercise. This short rest period serves to temporarily recover the energy systems and facilitate lactic acid removal, allowing you to continue performing exercises with a relatively high volume for an extended period of time. However, the optimal rest period can vary for each individual depending on their level of conditioning and the type of exercises being performed.
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PLEASE HELP FAST ILL GIVE BRAINLIEST IF CORRECT!!!!
A teacher divides her class into groups and assigns each
group the task of measuring the length of the same object
three times. The teacher already knows that the length of
the object is 78.5 mm.
Based on the results the students record, which group makes the most
accurate measurements of the object?
A. Group D: 75.0 mm, 75.0 mm, 75.0 mm
B. Group B: 75.5 mm, 75.0 mm, 74.8 mm
C. Group A: 78.5 mm, 77.5 mm, 79.5 mm
D. Group C: 78.5 mm, 72.9 mm, 79.8 mm
Answers
Answer:
I believe It's answer D.
Explanation:
what distinguishes scientific results from non-science-based claims? multiple choice scientific results have undergone systematic and critical testing. scientific results are made by highly educated people at universities. scientific results are more sensible and easy to understand. scientific results are more complex and difficult to understand.
Answers
Scientific results have undergone systematic and critical testing distinguishes scientific results from non-science-based claims. Instead of a fixed series of stages that apply to all scientific activities, they are the guiding principles of the scientific method.
The scientific method, an empirical learning strategy, has governed the growth of science since at least the 17th century (with notable practitioners in previous centuries; see the article history of scientific method for additional detail.) It needs meticulous observation as well as the application of strong skepticism of what is noticed because one's view of the observation may be altered by cognitive presumptions. It entails developing hypotheses using these data, testing the validity of those hypotheses using experimental and measurement-based statistical testing of the inferences made from them, and then changing (or discarding) those hypothese in light of the experimental findings.
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An area that is eroded most by OCEAN waves is CALLED...
a. Inland Bay b. Coastline c. Canyon d. Dunes
Answers
I think it's Coastline
PLEASE HELP CAN ANYONE ANSWER THESE FOR ME
Answers
What is the function of the genetic material in the cell
Answers
Answer:
DNA serves two important cellular functions: It is the genetic material passed from parent to offspring and it serves as the information to direct and regulate the construction of the proteins necessary for the cell to perform all of its functions.
Explanation:
An organism which causes a disease
A.host
B. Vector
C. Parasite
D. Pathogen
Answers
Answer:
D. Pathogen
Explanation:
a bacterium, virus, or other microorganism that can cause disease
The hypothalamus functions in: A) coordinating movement. B) regulating the autonomic nervous system. C) secreting a hormone called melatonin. D) sending information to the cerebral cortex
Answers
Answer:
B is my answer
Explanation:
correct me if im wrong and i hope it helps
which of the following best describes the greenhouse effect?
A
The process by which radiant heat from the atmosphere heats up the Earth’s surface, making it warm enough for humans.
B
The method by which electromagnetic waves carry heat through air or water, leading to balanced temperatures.
C
A type of gas that lets radiant heat escape through holes in the atmosphere, making the Earth cool.
D
A system that allows the sun to absorb enough radiant energy from the Earth to stay hot.
Answers
The Earth becomes warmer due to the greenhouse effect when heat is trapped by gases in the atmosphere. Answer option provides the most accurate description of this procedure. The right response is that the planet's surface is warmed by atmospheric gases that trap heat.
What is meant by greenhouse effect?A phenomenon known as the greenhouse effect happens after heat from a planet's host star passes through the atmosphere of the planet and warms the planet's surface. When the heat from the Sun is trapped by gases in the Earth's atmosphere, the process is known as the greenhouse effect. Compared to when there is no atmosphere, this process makes Earth substantially warmer. The greenhouse effect is one of the factors that makes Earth a pleasant place to live. Heat is held in close proximity to the Earth's surface by "greenhouse gases," a process known as the greenhouse effect. The globe is kept warmer than it would be without these heat-trapping gases, which can be compared to a blanket that is wrapped around the planet.To learn more about greenhouse effect, refer to:
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Answer: A. The process by which radiant heat from the atmosphere heats up the Earth’s surface, making it warm enough for humans.
Explanation: I js did it
why does bread dough is needed to be left for hours or a day before baking?
Answers
Answer:
The more time you leave it out the more soft and fluffy it will be
The length of the rise is affected by temperature, the qualities of the flour's sugars, the quantity of yeast used, and the room's humidity.
What enhance the taste of bread dough?Honey and malt are two sweeteners that are added to bread dough to give it flavor. Malt, which is available in both liquid and powder form, can be used to almost any bread.
However, it's crucial to pick a non-digestible kind because malt contains active enzymes that, in excess, can make the dough very sticky.
The flavor that already exists in the flour is enhanced by the salt and yeast.
Salt is a natural flavor enhancer for pizza dough, whereas yeast adds flavor through fermentation in addition to liquefying and freeing chemicals from the flour.
Therefore, bread dough is needed to be left for hours or a day before baking for taste enhancing.
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guy thanks for everything you've done i appreciate everything and i'm just grateful i'm here on this earth thx guys shout out to all of you :)
Answers
Answer:
your welcome
Explanation:
I was wondering could you help me on some English please I'm really struggling in english and i dont know what ethos, pathos, logos is I have a question worth 25 points please
The moth population stated of with 50% light and 50% dark how did that change at the end of the minute?
Answers
The percentage of moths that were still in the light area after one minute would be 50%
If the moth population was initially divided equally between light and dark areas, then half of the moths would be in each area. After one minute, the moths would have had an equal chance to move from one area to the other.
Therefore, the percentage of moths that were still in the light area after one minute would be 50%. It is not possible to determine the exact number of moths that were in each area at the beginning or at the end of the minute, so it is not possible to determine whether the moths were evenly distributed across the room at the beginning or at the end of the minute.
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Full Question: The moth population in a room was initially divided equally between light and dark areas. After one minute, what percentage of the moths were still in the light area?
A. 75%
B. 50%
C. 25%
D. 0%
E. 100%
B
What is a scientific explanation
for a set of observations that can
be tested and is written with an
"if/then" statement?
a theory
a hypothesis
Answers
A scientific explanation for a set of observations that can be tested and is written with an "if/then" statement is referred to as hypothesis and is denoted as option B.
What is Hypothesis?This is defined as the proposed explanation for a particular phenomenon before several experiments are conducted by others in different parts of the world to confirm its authenticity.
It employs the use of words such as "if/then" which shows its unproven status which is therefore the reason why it was chosen as the most appropriate choice.
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Which one of the answers? and if possible a explanation would be nice.
Answers
Every sperm cell and every egg cell is different even in the same person because of : (a) crossing over during meiosis.
Why every sperm cell and every egg cell is different even in same person?During meiosis, process of cell division that produces sperm and egg cells, homologous chromosomes can exchange genetic material through process called crossing over. This results in unique combinations of genetic information in each gamete that is produced, leading to the genetic diversity.
Mutations during translation (b) and mitosis (d) can also lead to genetic variation, but they occur much less frequently and do not play significant role in generating genetic diversity as crossing over during meiosis.
Epigenome of each individual sperm or egg cell (c) can also vary, but this is not the primary mechanism that leads to the differences between sperm and egg cells from same person.
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Water pollution review …
1. When neighborhood resident noticed a large number of dead fish in a local creek they traced the problem to a nearby gas station. It turned out that a gasoline tank has developed a leak this is an example of
A. Point-source, B. nonpoint -source pollution, C. thermal pollution, D. groundwater pollution.
2. Which of the following is a point-source? A. An abandoned mine, B. Runoff city streets, C. Precipitation containing air pollution, D. Runoff from farms.
3. What would the drawbacks be to a wastewater plant connected to a water treatments facility?
A. Increased energy usage, B. Decks matter in the water, C. There are no real drawbacks, D. An overabundance of wastewater would get pumped directly into our water resources .
Answers
2. D) Runoff from farms
3. D) Abundance of wastewater ..
According to the IPCC, one molecule of methane (CH4) is 86 times more potent as a greenhouse gas than a molecule of carbon dioxide (CO2). What does it mean to say that methane is a greenhouse gas? O It absorbs long-wave radiation and re-radiates some of it back towards Earth. o It absorbs short-wave radiation and re-radiates it back towards Earth. It reflects thermal energy radiated from Earth's surface back towards Earth. o It scatters solar radiation causing more to be reflected both towards Earth and back out to the universe, It amplifies incoming solar radiation, causing Earth's temperature to increase.
Answers
Methane being a greenhouse gas means that it absorbs long-wave radiation and re-radiates some of it back towards Earth.
Greenhouse gases have the ability to trap heat in the Earth's atmosphere, contributing to the greenhouse effect. Methane, along with other gases like carbon dioxide, absorbs infrared radiation (long-wave radiation) emitted by the Earth's surface. This absorption of infrared radiation by methane molecules leads to an increase in their energy levels. Subsequently, the molecules re-emit a portion of this absorbed energy in all directions, including back towards the Earth's surface. This process traps heat in the atmosphere, resulting in an increase in the overall temperature of the Earth's surface. Methane's potency as a greenhouse gas, being 86 times more effective than carbon dioxide, highlights its significant role in influencing climate change and global warming.
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how are the basidiospores attached to the basidia?
Answers
The basidiospores are attached to the basidia by means of a structure called a sterigma.
The basidia are club-shaped structures found on the underside of the mushroom cap, and they are responsible for producing the spores. Each basidium typically has four sterigmata, which are small, pointed projections at the tip of the basidium. The basidiospores are attached to these sterigmata, and when they are mature, they are released into the air to be dispersed.
In summary, the basidiospores are attached to the basidia by means of a structure called a sterigma, which are small, pointed projections at the tip of the basidium.
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Why is methane such a common molecule?
Answers
Answer:
Because it is formed by combining two elements i.e carbon and hydrogen.
Where does the process of translation occurs ??
Answers
Answer:
ribosome
Translation occurs in a structure called the ribosome, which is a factory for the synthesis of proteins. The ribosome has a small and a large subunit and is a complex molecule composed of several ribosomal RNA molecules and a number of proteins.
Explanation:
I hope this helps and pls mark me brainliest :)
the sense strand of a particular gene (dna) would be identical to the mrna transcript for that gene, except the mrna would have uracil nucleotides instead of thymine nucleotides.
Answers
The given statement exists true. Mostly as a result of the hydrolysis-induced release of ammonia during cytosine deamination to uracil.
Why is uracil used instead of thymine?However, RNA uses uracil since the instability doesn't matter as much for RNA because mRNA is very short-lived and any potential errors don't create any permanent damage. Thymine is easily oxidized as well. The nucleus protects the thymine from oxygen.
In contrast to RNA, which also contains adenine, cytosine, and guanine but lacks thymine, DNA only has these four bases: adenine, cytosine, guanine, and thymine.
Mostly as a result of the hydrolysis-induced release of ammonia during cytosine deamination to uracil. When thymine is employed, the cell quickly realizes that the uracil is out of place and can repair it by replacing it with a cytosine once more.
The complete question is:
T/F Some viruses can infect multiple types of host organisms (animals, etc) and may also infect cells of different tissue types within a single host.
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What did Mr. Fraser challenge the judge to do? What was the result of this challenge?
Answers
Mr. Fraser convinced the Judge to
go out and observe the scene himselfThe result of this challenge was that
the judge granted the retrial for Francisco Carrillo and even released him so that he could help in preparing his defense before the prosecution if that was required.In this interview with Raz, Mr. Scout Fraser who is a Forensic Psychologist that believes that all our memories are reconstructed defended a man who was convicted for the murder of a father of two 21 years ago.
He imagined the scene that saw 6 witnesses testify against Francis Carrillo and determined that the witnesses were most likely wrong with the identification. It was night and the cones of the eye could not under the dark conditions of the night correctly identify the culprit. He urged the judge to observe the scene under the same conditions.
After the observation, the judge saw reasons with Fraser. He ordered a retrial and released Carrillo to aid with the preparation of his defense.
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What is the only type of molecule that can use osmosis?
a. Salt
b. Energy
c. Water
d. Solute
Answers
Answer:
c. water ,...............
Answer:
water
Explanation:
In living cells, water is the only substance to move through the selectively permeable membrane of a cell.
which of the following statements is true? (a)archaea and bacteria have identical membrane lipids. (b)the cell walls of archaea lack peptidoglycan. (c)prokaryotes have low levels of genetic diversity. (d)no archaea are capable of using co2 to oxidize h2, releasing methane.
Answers
The true statement among the given options is (b) the cell walls of archaea lack peptidoglycan. This is the correct answer to the question.
Archaea and bacteria have different types of membrane lipids. Bacteria have fatty acids attached to glycerol by ester linkages, whereas archaea have isoprene chains attached to glycerol by ether linkages. Additionally, prokaryotes have high levels of genetic diversity due to their ability to undergo horizontal gene transfer.
While statement (a) is false because archaea and bacteria have different membrane lipids, and statement (c) is also false since prokaryotes exhibit high genetic diversity. Finally, (d) is a false statement as there are archaea capable of using CO2 to oxidize H2 and release methane, known as methanogens.
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