Answer: A
Explanation:
Ben’s local environmental group is constructing a waste disposal system. Which discipline can help the environmental group in this activity?A.environmental engineeringB.agricultural scienceC.natural scienceD.social science
Compare the atoms found
in sugar to the atoms found
in amino acids and fatty
acids
Answer:
what do you mean (5.6x10^-7m)/(2.8x10^-12s)
Carbohydrate-synthesizing reactions of photosynthesis directly require
A. darkness
B. oxygen and water
C. products of the light reaction
D. light
E. chlorophyll and carbon dioxide
Carbohydrate-synthesizing reactions of photosynthesis directly require chlorophyll and carbon dioxide.
What do you mean by photosynthesis?Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that, through cellular respiration, can later be released to fuel the organism's activities.
The primary function of photosynthesis is to convert solar energy into chemical energy and then store that chemical energy for future use.
Photosynthesis is critical for the existence of the vast majority of life on Earth. It is the way in which virtually all energy in the biosphere becomes available to living things.
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Population
250
200
175
150
Number of Rats (in thousands)
125
100
100
90
76
75
50
130
45
SO
25
110
O
1
2
3
5 6
7
8
10
Year
Based on the graph, at what time did the rat population meet the carrying
capacity of the habitat?
A. Year 5
B. Year 8
C. Year 6
D. Year 2
Answer:
b
Explanation:
i took this before and i know its b
Why does anaerobic respiration produce less energy than aerobic respiration?
A. Glucose is only partially broken down.
B. The process takes a lot of energy, and uses most of what it releases from Glucose.
C. Glucose can't be broken down without oxygen, so the body's other energy source,
lipids are used.
D. Glucose can't be used, so there is only ATP.
Answer:
A. Glucose is only partially broken down.
Explanation:
Glucose can only be partially broken down in the absence of oxygen, and the byproducts of anaerobic vs aerobic lead to different amounts of energy.
population of bacteria is growing according to the equation P(t)=1000e0.12t, where P(t) is the population and t is the time in hours. Estimate when the population will reach 5000 . Round to the tenths. Provide your answer below:
The estimated time it will take for the population to reach 5000 bacteria is approximately 13.4 hours.
To estimate when the population will reach 5000 bacteria, we can set up the equation P(t) = 5000 and solve for t.
The given equation for population growth is P(t) = 1000e^(0.12t). To solve for t, we can substitute 5000 for P(t):
5000 = 1000e^(0.12t)
To isolate the exponential term, we can divide both sides of the equation by 1000:
5 = e^(0.12t)
Next, we can take the natural logarithm (ln) of both sides to remove the exponential:
ln(5) = ln(e^(0.12t))
Using the property of logarithms, ln(e^(0.12t)) simplifies to 0.12t:
ln(5) = 0.12t
Now, we can solve for t by dividing both sides by 0.12:
t = ln(5) / 0.12
Using a calculator, we find that ln(5) is approximately 1.6094. Dividing this by 0.12 gives us an approximate value for t:
t ≈ 1.6094 / 0.12 ≈ 13.4117
Rounding to the tenths place, the estimated time it will take for the population to reach 5000 bacteria is approximately 13.4 hours.
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This illustration shows a kind of animal that is a free-living organism.
Which term is the common name of this organism?
Responses
fluke
planarian
tapeworm
amoeba
Answer: it is the planarian
Explanation:
Answer: C. Planarian
Explanation: I did the test on k12 like you did
:D
Meiosis is the process that produces haploid gametes from diploid cells in the gonads. As a diploid cell progresses through the stages of meiosis I and meiosis II, at what point do the cells first become haploid
Answer:
A
Explanation:
Meiosis occurs in two phases. Meiosis I is the reductive phase, while meiosis II is non-reductive. The point at which the cells first become haploid is at the end of meiosis I, after homologous chromosomes separate.
-----------------------------------------------------
Through Meiosis, a diploid cell (2n) produces four haploid daughter cells (n).
After DNA replication there are two meiotic phases.
The first one is a reductive phase, in which homologous chromosomes separate. In the second phase, the cell suffers a new, not reductive division.1. In the first phase, Meiosis I:
Prophase I: Chromosomes condensate and become visible. Occurs crossing-over between homologous chromosomes. Crossin-over makes the daughter cells to be genetically different from the original one. Metaphase I: Homologous chromosomes randomly align in the equatorial plane. Anaphase I: In this phase occurs the division and independent separation of homologous pairs. Each chromosome migrates to different poles. This separation generates different chromosomal combinations in the daughter cells.Telophase I: Chromosomes of homologous pairs are already in the corresponding poles, and the nuclear membrane forms again in each pole.
Cytokinesis occurs
2. In the second phase, Meiosis II:
Prophase II: Chromosomes condensate again and become visible. Metaphase II: Chromosomes join the spindle apparatus and migrate to the equatorial plane, where they randomly line up. Sister chromatids are holden together until they reach the Anaphase. Anaphase II: Centromeres divide, chromatids get separated, and each of them goes forward an opposite cellular pole. Telophase II: Once in the poles, the chromosomes become lax again, and the nuclear membrane forms again.Cytokinesis occurs.
To answer this question, focus your attention on Meiosis I. During the anaphase homologous chromosomes separate. After this point, the nuclear membrane forms in the telophase, followed by cytokinesis. The result is two haploid cells.
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Which conclusion do the data support?
Answer:
A
Explanation:
Long-term memory can be categorized as __________ or ___________. A. implicit . . . explicit B. echoic . . . iconic C. sensory . . . short-term D. context . . . mood
Answer:
The answer is A: implicit ... explicit.
Explanation:
I took the test.
Answer: i can confirm its A
Paragraph 8 is mostly about
interpreting cladograms which organisms evolved from the common ancestor pakicetus? bats and humans tigers and deer whales and hippos belugas and squids
A cladogram is a diagram that depicts evolutionary connections between various organisms by showing how they diverged from their common ancestor over time. In this context, interpreting cladograms can help determine which organisms evolved from a common ancestor like Pakicetus. The answer to the question, which organisms evolved from the common ancestor Pakicetus, is whales and hippos.The question asks which organisms evolved from the common ancestor Pakicetus.
Cladograms generally indicate how different groups of organisms are related, based on the similarities and differences between them. Pakicetus is an ancestor of cetaceans, which includes whales and dolphins. Based on the evolutionary relationships shown on a cladogram, we can see that the hippos are the closest living relatives of cetaceans. Therefore, we can infer that whales and hippos evolved from the common ancestor Pakicetus. Hence, the correct answer to the question is "whales and hippos."
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name the organ that is responsible for removal of carbon dioxide during cell respiration?A. lungsB. liverC. pancreasD. gail bladder
Answer: A
Explanation:
In the human body, carbon dioxide is formed intracellularly as a byproduct of metabolism. CO2 is transported in the bloodstream to the lungs where it is ultimately removed from the body through exhalation.
What is a capillary?
A. A large vein
B. Avein that carries oxygenated blood
C. Avein that carries deoxygenated blood
D. Connecting tubes between arteries and veins
Pls help me with this! The options are synthesis, decomposition, and replacement. Pls give an explanation! Will give Brainly points!
Answer:
the first figure represents double replacement reaction.
the second figure represents decomposition reaction.
the third figure represents synthesis reaction.
Explanation: Since in the first figure there is switch places of elements in the compounds HCl and NaOH.
In the second figure there is breaking down of the compound MgCl2 to Mg and Cl2.
In the third figure there is two reactants that
combine to form a single product
Which type of organism is missing from the food web seen in the illustration?
A. Primary consumers
B. Decomposers
C. Primary producers
D. Secondary consumers
the volume of air that can be expelled from completely filled lungs is called
The volume of air that can be expelled from completely filled lungs is called Vital Capacity. This refers to the maximum amount of air a person can expel from their lungs after taking the deepest possible breath.
The whole volume of air expelled (t) after a maximal inhalation. The value, which varies with age and body size, is approximately 4800mL. Tidal volume, inspiratory reserve volume, and expiratory reserve volume are added together to calculate it. TV+IRV+ERV equals VC.
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100 POINTS PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
Liar Its only 50 points
Explanation:
Answer:
I agree!! :))
Explanation:
What is the maximum volume of blood that can be collected form a 110-lb donor, including samples for processing? A 450mL. B 500mL. C 525mL. D 550mL
The maximum volume of blood that can be collected from a 110-lb donor, including samples for processing, is typically limited to around
c. 525mL, or slightly less than 2 pints called maximum blood volume
This is known as the "maximum blood volume" or "maximum blood draw" limit, and it is established to minimize the risk of adverse effects, such as lightheadedness, fainting, or low blood pressure. The maximum blood volume is calculated based on various factors, including the donor's weight, height, and overall health. The amount of blood that can be collected also depends on the specific procedures being performed, as well as the presence of any underlying medical conditions that may affect the donor's ability to tolerate the blood draw. Overall, it is important to follow established guidelines and protocols when collecting blood from donors to ensure the safety and well-being of the donor.
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What group of modern countries are located in the land of Mesopotamia?
Ecuador, Peru, and Chile
Vietnam, Laos, and Cambodia
Iran, Iraq, Jordan, Israel, Lebanon, and Syria
Honduras, Belize, Costa Rica, and Panama
Answer:
3rd group
Explanation:
Cells have different membrane carbohydrates if they do different ______.
List the layers of Earth’s atmosphere in order of increasing altitude.
A.
troposphere, stratosphere, mesosphere, thermosphere, exosphere
B.
exosphere, thermosphere, mesosphere, stratosphere, troposphere
C.
troposphere, stratosphere, mesosphere, exosphere, thermosphere
D.
stratosphere, mesosphere, thermosphere, exosphere, troposphere
Answer:
A
Explanation:
These are the correct layers in order of increasing altitude.
Answer:
Ionosphere
Explanation:
The temperature in the ionosphere increases as altitude increases. In the ionosphere, a layer known as the thermosphere starts. The name thermosphere comes from the temperature increasing as altitude increases.
Retrospective cohort study and prospective cohort study can be combined under conducting1 study. True or false
A retrospective cohort study and a prospective cohort study cannot be combined under conducting 1 study. False. Instead, a retrospective and prospective cohort study can be combined to form a mixed cohort study.What is a retrospective cohort study.
A retrospective cohort study, also known as a historical cohort study, is a study in which the researcher examines previous records, cases, and events to find associations and potential outcomes. The primary objective of this type of study is to examine whether or not an exposure factor is associated with a particular disease or outcome.
Researchers in retrospective cohort studies typically start by identifying people who have been exposed to a particular risk factor and then compare them to a similar group of people who have not been exposed.What is a prospective cohort study.
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Two oocytes released from the same ovary at the same time and fertilized by two sperm results in:____.
a. cloned embryos.
b. blighted ova.
c. monozygotic twins.
d. dizygotic twins.
Two oocytes released from the same ovary at the same time and fertilized by two sperm results in dizygotic twins.Option D, Dizygotic twins, is the correct answer.Twinning is the birth of two children at the same time.
Twins can be monozygotic, meaning they were conceived from the same egg and sperm and share the same genetic information, or dizygotic, meaning they developed from two distinct eggs and sperm and have different genetic information.
Monozygotic twins are also known as identical twins, whereas dizygotic twins are known as fraternal twins. Twinning can occur naturally in humans as well as other animals, including cows, sheep, and goats.
The chromosomes are replaced with a nucleus taken from a somatic (body) cell of the individual or cloned embryos. This cell could be obtained directly from the individual, from cells grown in culture, or from frozen tissue. The egg is then stimulated, and in some cases it starts to divide.
A blighted ovum is usually caused by chromosomal or genetic problems during cell division. During conception, the egg will begin to divide shortly after being fertilized by sperm. Around ten days later, the cells have formed an embryo. With a blighted ovum, the embryo never forms or stops growing after it's formed.
Therefore, Option D, Dizygotic twins, is the correct answer.Twinning is the birth of two children at the same time.
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Describe the relationship between DNA,
chromosomes, and genes
Answer:
★ Genes are segments of deoxyribonucleic acid (DNA) that contain the code for a specific protein that functions in one or more types of cells in the body. Chromosomes are structures within cells that contain a person's genes. Genes are contained in chromosomes, which are in the cell nucleus.
Explanation:
Hope you have a great day :)
Q3. How could they have implemented the changes better so that the strike may have been averted?
To better implement changes and avert a strike, several key steps could have been taken. Firstly, enhancing communication and engagement between management and employees is crucial.
This involves actively involving employees in decision-making processes and providing platforms for their concerns and suggestions to be heard and addressed. Secondly, adopting a proactive approach to conflict resolution is essential. Identifying potential issues early on and addressing them through mediation or negotiation can help prevent conflicts from escalating to the point of a strike.
Lastly, ensuring transparent and timely information sharing is vital. Keeping employees informed about changes, challenges, and the reasons behind decisions can help build trust and minimize misunderstandings that could lead to a strike.
Therefore, by implementing these measures effectively, the likelihood of a strike can be significantly reduced.
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What is dysbiosis and how does it contrast with symbiosis?
Dysbiosis is a term used to describe the imbalance of microbial communities in the body, whereas symbiosis is a term used to describe the mutually beneficial relationship between two organisms.
Dysbiosis is a microbial imbalance that occurs when the composition or function of the microbiota is altered. It's usually used to refer to changes in the microbiota of the gut but can also refer to changes in other body sites.Dysbiosis is caused by several factors including antibiotics, poor diet, stress, and disease. Dysbiosis is associated with several health problems including inflammatory bowel disease, obesity, and allergies. Symbiosis, on the other hand, is a mutually beneficial relationship between two organisms. It's characterized by the close physical association of two different species living together. The relationship can be obligate or facultative, and it can be mutualistic, commensalistic, or parasitic.In mutualism, both species benefit from the relationship. In commensalism, one species benefits while the other is unaffected. In parasitism, one species benefits while the other is harmed. Symbiosis is essential to many biological systems, including the gut microbiome, which is critical for digestion and other metabolic processes
Dysbiosis and symbiosis are two different terms that describe the relationship between microbial communities living in the human body. Dysbiosis refers to microbial imbalance, while symbiosis refers to a mutually beneficial relationship between two organisms.
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During photosynthesis, there is a transformation of energy. The energy used is _____ and the energy made is ______
Answer:
The energy used is light energy and the energy made is chemical energy.
what does the beginning (top left of diagram below) and the end (bottom right) of a chromatogram look like? what explains this?
The beginning (top left) of a chromatogram typically shows a sharp peak or spike in the signal, which represents the solvent front or the point where the sample was first introduced into the chromatography system. The end (bottom right) of the chromatogram usually shows a flat baseline with little to no signal, indicating that all of the sample components have eluted from the column and have been detected.
This shape of the chromatogram is due to the separation process that occurs during chromatography. In chromatography, a sample is introduced into a column packed with a stationary phase (e.g. solid support or liquid) and a mobile phase (e.g. solvent). As the mobile phase moves through the column, the different components in the sample interact differently with the stationary phase and are separated. The elution order and time of each component depends on its physical and chemical properties.
Therefore, the beginning and end of a chromatogram reflect the behavior of the solvent and the sample components during the separation process. The sharp peak at the beginning indicates the initial movement of the solvent, while the flat baseline at the end signifies that all components have been fully separated and detected.
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While working in the microbiology lab, you isolated a new prokaryotic organism. You ran some initial tests on what the nutritional requirements for the microbe are, and it appears to grow best when grown on H2, CO2 and light as an energy source. You describe this new microbe as a:
the new prokaryotic organism which grows best when grown on H2, CO2 and light as an energy source can be described as a photoautotroph.
A new prokaryotic organism which grows best when grown on H2, CO2 and light as an energy source can be described as a photoautotroph. Photoautotrophs are the organisms that can produce their own food with the help of light energy. They convert light energy into chemical energy which can be used to produce food through photosynthesis. This is a characteristic feature of autotrophic organisms. Autotrophs are self-sustaining and do not rely on other organisms for their food or nutritional requirements.
Microbes that grow best on H2, CO2 and light as an energy source can be classified into different categories depending on their nutritional requirements. These categories include autotrophs and heterotrophs. Autotrophs are organisms that can synthesize their own food by fixing carbon dioxide into organic compounds using energy from light (photoautotrophs) or chemicals (chemoautotrophs). Heterotrophs, on the other hand, cannot synthesize their own food and rely on other organisms for their nutritional requirements. Photoautotrophs are the organisms that can produce their own food with the help of light energy. They convert light energy into chemical energy which can be used to produce food through photosynthesis. This is a characteristic feature of autotrophic organisms. Autotrophs are self-sustaining and do not rely on other organisms for their food or nutritional requirements. the new prokaryotic organism which grows best when grown on H2, CO2 and light as an energy source can be described as a photoautotroph. Photoautotrophs are a type of autotrophs that can produce their own food using light energy.
They convert light energy into chemical energy which can be used to produce food through photosynthesis. Autotrophs are self-sustaining and do not rely on other organisms for their food or nutritional requirements.
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