In response to the hormone secretin, o the pancreas secretes a fluid that is rich in enzymes. O secretion of bicarbonate in the biliary tract increases. gastric emptying increases. All of the above
Answers
In response to the hormone secretin, all of the following occurs: the pancreas secretes a fluid that is rich in enzymes, secretion of bicarbonate in the biliary tract increases, and gastric emptying increases
Secretin is a hormone that is released in response to the presence of gastric acid in the duodenum, and it stimulates the pancreas to secrete a fluid that is rich in enzymes. This fluid helps in the breakdown of carbohydrates, proteins, and fats by the small intestine. It also inhibits the production of gastric acid and stimulates the secretion of bicarbonate in the biliary tract.
Bicarbonate is a natural antacid that neutralizes the acid present in the chyme, which is the mixture of food and digestive juices present in the duodenum. The secretion of bicarbonate in the biliary tract increases in response to the hormone secretin.
Gastric emptying refers to the process of emptying the contents of the stomach into the small intestine. It is influenced by various factors, including the presence of food in the stomach, the size of the food particles, and the presence of hormones. In response to the hormone secretin, gastric emptying increases.
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Related Questions
7
(e) (i) Sucrose enters the sieve tubes in the leaves. What effect does the entry of the carbohydrate have on the water by
potential in the sieve tubes?
(ii) Explain how this effect may result in mass flow of substances in the phloem.
..[1]
Answers
Sucrose entry lowers water potential, creates pressure gradient, enabling mass flow of substances from source to sink in phloem.
(I) The section of sucrose into the strainer tubes in the leaves brings down the water capability of the arrangement in the cylinders. This is on the grounds that sucrose is a dissolvable carb that enters the strainer tubes by means of dynamic vehicle, which requires energy. The section of sucrose brings about a higher centralization of solutes in the strainer tubes, which diminishes the water potential. This makes water move into the strainer tubes from the encompassing cells by means of assimilation, bringing about a positive hydrostatic tension in the sifter tubes.
(ii) The positive hydrostatic tension made by the section of sucrose into the strainer tubes empowers the mass progression of substances in the phloem. This tension slope pushes the items in the strainer tubes, including sucrose and different solutes, from the source region to the sink region in the plant. The source is the region where photosynthesis happens, while the sink is the region where sucrose is required, like the roots or creating natural products. This peculiarity is known as mass stream or tension stream, and it considers the productive vehicle of supplements and different substances in the phloem.
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A person receives blunt-force trauma to the back of the head. they report a major loss in vision. Which lobe of the brain has most likely been damaged?
Answers
If a person experiences a major loss in vision after receiving blunt-force trauma to the back of the head, it is likely that the occipital lobe of the brain has been damaged.
The occipital lobe is primarily responsible for processing visual information and is located at the back of the brain. In the occipital lobe, the primary visual cortex receives and interprets visual signals from the eyes, allowing us to perceive and make sense of what we see. Damage to this area can result in various visual impairments, such as partial or complete loss of vision, blurry vision, or difficulty in perceiving and recognizing visual stimuli.
Given the specific symptom of a major loss in vision, it strongly suggests that the trauma has affected the occipital lobe, disrupting the processing of visual information and leading to visual impairment.
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An endangered species has a lek mating system. Twelve males have been identified, three of which are known to gain 100% of copulations from ten females that visit the lek. All ten females laid clutches of 10 eggs each. What is the effective population size?
Group of answer choices
10
13
22
103
112
Answers
The effective population size would be the number of successful males, which is three.
The effective population size refers to the number of individuals in a population that contribute genes to the next generation. In the given scenario, the lek mating system is being considered for an endangered species.
Out of the twelve males identified, only three of them are successful in gaining 100% of copulations from the ten visiting females. This means that these three males are the ones passing on their genes to the next generation.
Since the effective population size focuses on the individuals that contribute genes, we consider only the successful males in this case, which is three.
The remaining males who do not gain copulations do not contribute genetically to the next generation and are not part of the effective population.
Therefore, the effective population size is determined to be 3 in this scenario.
It is important to note that the effective population size is a critical factor in assessing genetic diversity, evolutionary potential, and the long-term viability of a population.
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As a result, granulosa cells within a developing follicle secrete ____________.
Answers
Answer:
Estrogens
Explanation:
Granulosa cells of the ovulatory follicle are the major and virtually.
Read the short excerpt below and answer the questions after. You will be doing math so please show your work.
During the hottest months of summer, ewes (females) and lambs come to waterholes almost daily. The male sheep (rams) sometimes do not come to water for nearly a week at a time. Rams may roam 20 miles (32 kilometers) away from the available water supply. Add 20 miles (32 kilometers) to the approximately 5 miles (8 kilometers) traveled per day, and rams may travel almost 75 miles (120 kilometers) before they drink again. Rams are believed to drink approximately 4 gallons (15.2 liters) of water when they do come to water, while a ewe drinks approximately 1 gallon (3.8 liters) and a lamb drinks 2 pints (940 milliliters).
Questions:
1. How many miles to the gallon or kilometers per liter (of water) does a ram get?
2. How many gallons (or liters) of water would a ram drink in a month?
3. How many gallons (or liters) of water would a ewe drink in a month?
4. How many gallons (or liters) of water would a lamb drink in a month?
5. How much water must be available in a waterhole for 10 rams, 16 ewes, and 7 lambs in order for them to survive the months of June, July, and August?
6. What rate of inflow would a waterfall have to have to sustain the population given above if water evaporated at a rate of 10 gallons (38 liters) per day?
Answers
Answer:
1) 20 miles
2) 4gallons (15.2 liters)
3) 1 gallons (3.8 liters
4) 2pints or 940 milliliters
5) 658.14 liters
Explanation:
Which blood type could be given as a transfusion for patient with ab blood when the rh factor is unknown?
Answers
Answer:
O+
Explanation:
I took the review and verified the answer
Which example best describes a conceptual model that could be used to study how an organism responds to a stimulus?
Answers
A written summary that describes the cause-and-effect relationship between a stimulus and a response. Option C
What is stimulus?A conceptual model is an abstract framework or representation that aids in the comprehension and justification of complicated systems or events. A written summary that details the cause-and-effect link between the stimulus and the response would be an appropriate conceptual model in the context of researching how an organism responds to a stimulus.
The written summary would describe the precise stimulus that causes an organism to respond, as well as the systems and procedures involved in the reaction. It would give a broad overview of the fundamental ideas and connections between the stimulus and the next behavioral or physiological response.
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Missing parts;
Which example best describes a conceptual model that could be used to
study how an organism responds to a stimulus?
OA. A simulation that predicts how an organism might react to stimuli
at various levels of intensity
OB. A formula that predicts the time it takes an organism to respond
to a stimulus
OC. A written summary that describes the cause-and-effect
relationship between a stimulus and a response
D. An illustration of the structures that make up an organism's brain
Answer:
A written summary that describes the cause-and-effect relationship between a stimulus and a response.
1. Bacteria. Two bacteria were placed in a dish. The number of bacteria quadruples every hour. There are now 131,072 bacteria in the dish. How many hours have passed since the original two bacteria we
Answers
To determine the number of hours that have passed since the original two bacteria were placed in the dish, we can use the fact that the number of bacteria quadruples every hour.
Starting with two bacteria, we can observe the progression:
Hour 1: 2 bacteria
Hour 2: 2 x 4 = 8 bacteria
Hour 3: 8 x 4 = 32 bacteria
Hour 4: 32 x 4 = 128 bacteria
Hour 5: 128 x 4 = 512 bacteria
Hour 6: 512 x 4 = 2048 bacteria
Hour 7: 2048 x 4 = 8192 bacteria
Hour 8: 8192 x 4 = 32768 bacteria
Hour 9: 32768 x 4 = 131072 bacteria
Therefore, it took 9 hours for the number of bacteria to reach 131,072.
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What would happen to a newly formed cell if the cell could not be modified?
(Check All That Apply)
The cell would die.
The cell could not transport food and water within a multicellular organism.
The cell could not secrete fluids.
The cell could not strengthen surrounding tissue.
Answers
If a newly formed cell could not be modified then the cell could not strengthen surrounding tissue.
What is cell shape?The cell shape makes reference to the morphological features that adopt a cell along its life, which may vary in the tissues of higher organisms.
In conclusion, if a newly formed cell could not be modified then the cell could not strengthen surrounding tissue.
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Please help me to solve this .
Answers
Answer:
i can;t see it clearly
Explanation:
Answer: it's on g00gle if you look up the exact question.
Explanation:
The chemicals released by burning petroleum in car engines contribute to what local and global effects?
A. acid rain and UV radiation
B. fog and radioactivity
C. smog and global warming
D. cloudy weather and ozone buildup
Answers
The most common local and global effects of burning petroleum in car engines are smog and global warming.
What is global effects?Global effects refer to the various impacts that the actions of individuals, businesses, and governments have on the environment and society at large. Global effects can include changes to the climate, water cycle, biodiversity, food production, and other natural systems.
Smog is a form of air pollution created by the reaction of sunlight with emissions from car exhausts. The emissions contain nitrogen oxides, volatile organic compounds, and carbon monoxide which react with sunlight to create smog. This smog, which can cause respiratory problems, is especially common in heavily populated areas with high traffic. Global warming is caused by the release of carbon dioxide and other greenhouse gases into the atmosphere from burning petroleum. These gases trap heat in the atmosphere, leading to an increase in global temperatures.
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Answer:
Smog and global warming are the most common local and global effects of burning petroleum in automobile engines.
What exactly are global effects?
Global effects are the various effects that individuals, businesses, and governments have on the environment and society as a whole. Changes in the climate, water cycle, biodiversity, food production, and other natural systems can all have global consequences.
What's smog?
Smog is a type of air pollution caused by the reaction of sunlight with car exhaust emissions. Smog is created when nitrogen oxides, volatile organic compounds, and carbon monoxide react with sunlight. This smog, which can cause respiratory problems, is especially prevalent in densely populated, high-traffic areas. The release of carbon dioxide and other greenhouse gases into the atmosphere from the combustion of petroleum contributes to global warming. These gases trap heat in the atmosphere, causing global temperatures to rise.
what is a _____ molecule this give it many unique properties
Answers
That molecule is called "DNA". It is the information that holds family history of any living species on earth and has the ability to give unique features and properties such as facial features, body features, etc.
what are the parts of a male body
Answers
I hope this helps. I found it online and thought it would explain it well.
The process of conversion of nutrients from an organic form into an inorganic form that plants can use is called:.
Answers
The process of converting nutrients from an organic form into an inorganic form that plants can use is called mineralization.
This process involves the breakdown of organic compounds such as dead plant and animal matter, into their constituent elements, which are inorganic in nature. These inorganic elements are then made available to plants in the form of nutrients.
Mineralization is an essential process in the nutrient cycle, as it helps to replenish the soil with the necessary nutrients that plants require for growth and development. Without mineralization, nutrients would remain trapped in organic matter, and plants would not be able to access them.
However, with mineralization, these nutrients are released into the soil, where they can be taken up by plant roots and utilized for various physiological processes.
Inorganic nutrients that are made available to plants through mineralization include nitrogen, phosphorus, potassium, calcium, magnesium, and sulfur, among others.
These nutrients are essential for plant growth and development, and deficiencies in any one of them can limit plant growth and yield. Therefore, mineralization is a critical process in ensuring healthy plant growth and optimal crop production.
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Why does the body attack a transplanted organ?
Answers
Answer:
A body attacks a transplanted organ because it does not recognize it as being made of self cells. It knows this because the new organ has antigens, a form of proteins that coat the organ. When a body's immune system recognizes these antigens and they are not similar enough to the body's own antigen's, it attacks to try and keep itself safe and healthy.
Explanation:
metabolism includes both anabolism and catabolism. in hyperthyroidism, the metabolic rate is increased because . metabolism includes both anabolism and catabolism. in hyperthyroidism, the metabolic rate is increased because . anabolic reactions are increased in muscles and bones catabolic reactions are decreased in muscles and bones the rate of exergonic reactions is increased atrophied tissues (e.g., muscle tissue) compensate for their decreased mass by increasing their synthesis of macromolecules
Answers
Metabolism includes both anabolism and catabolism.
In hyperthyroidism, the metabolic rate is increased because of over secretion of thyroid hormones. Metabolism includes both anabolism and catabolism. Anabolic reactions are increased in muscles and bones. Catabolic reactions are decreased in muscles and bones. The rate of exergonic reactions is increased atrophied tissues (e.g., muscle tissue) compensate for their decreased mass by increasing their synthesis of macromolecules
What is metabolism?Metabolism can simply be defined as the sum total of all the the chemical and biochemical activities and reactions which occurs in living organisms.
However, metabolism is divided into two major parts. These are:
Anabolism: This means the building up of molecules or substances from simply onesCatabolism: It refers to the breaking down of larger molecules into simpler ones.So therefore, Metabolism includes both anabolism and catabolism.
In hyperthyroidism, the metabolic rate is increased because of over secretion of thyroid hormones. Metabolism includes both anabolism and catabolism. Anabolic reactions are increased in muscles and bones. Catabolic reactions are decreased in muscles and bones. The rate of exergonic reactions is increased atrophied tissues (e.g., muscle tissue) compensate for their decreased mass by increasing their synthesis of macromolecules
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como se forma la orina
Answers
Answer: Las nefronas de los riñones procesan la sangre y crean orina a través de un proceso de filtración, reabsorción y secreción.
Explanation:
All organ systems are ultimately involved in maintaining ____________ , or the stability of the body's internal environment.
Answers
All organ systems work together to maintain homeostasis, which involves regulating internal conditions for optimal health and functioning.
The stability of the body's internal environment, known as homeostasis, is ultimately a goal of all organ systems. Homeostasis, which encompasses a variety of physiological processes that control temperature, pH levels, blood pressure, nutritional balance, and other key factors within a specific range, is essential for the body's healthy operation. The organ systems cooperate to monitor, recognize, and react to changes in the internal environment. These organ systems include the neurological system, endocrine system, cardiovascular system, respiratory system, digestive system, urinary system, and others. These systems make sure that the ideal circumstances are kept for cells, tissues, and organs to function well and preserve overall health through feedback mechanisms and coordinated actions.
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What is the correct level of organization fro living things from least to greatest?
Answers
The levels are: molecule, cell, tissue, organ, organ system, organism, population, community, ecosystem, and biosphere, in that order.
• The atomic, molecular, cellular, tissue, organ, organismal, group, population, community, ecosystem, landscape, and biosphere levels are typical levels of organization that is discussed in the literature.
• It is helpful to think of the bodily structures in terms of fundamental organizational tiers that rise in complexity, such as chemicals, cells, tissues, organs, organ systems, and an organism (from smallest to largest).
• The ability to reproduce, grow and develop, use energy, maintain homeostasis, react to their environment, and be adaptable are all characteristics shared by all living creatures.
• All of these qualities will be present in living creatures.
• The first and most basic level of organization is the cellular level. A cell is the basic unit of life and the smallest unit capable of reproduction.
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Explain how natural selection is related to individuals and populations.
Answers
Answer: Natural selection applies to both individuals and populations because natural selection is the process of something adapting. An Individual adapts to extreme heat, heavy rain, etc. This individual then has offspring which the adaptation passes off to and to his offspring and so forth. Another way it affects population is by the area in which the population lives. If the individual and other individuals live in the same area, the other individuals are likely to adapt to the environment as well.
Select all that apply.
Two factors that make it difficult for people to retain a sense of nationalism are _____.
immigration
geography
globalization
politics
Answers
Answer:
politics,imigration
Explanation:
welcome
Volcanic Mountains are formed when an oceanic plate collides with a continental
plate. The oceanic plate is subducted under the continental plate.
• True
• False
Answers
What is the name of the part that consists of all the water on Earth's surface? A. Biosphere B. Cryosphere C. Geosphere D. Hydrosphere
Answers
Answer:
It would be D
Explanation:
The hydrosphere includes water that is on the surface of the planet, underground, and in the air. A planet's hydrosphere can be liquid, vapor, or ice.
Answer: D. Hydrosphere
Gregor Mendel performed crosses using true-breeding pea plants and observed the traits exhibited by the offspring. He crossed a yellow-seed male plant with a green-seed female plant. He then allowed the offspring (F generation) to self-fertilize, producing offspring (F generation). Based on his results, Mendel concluded that traits can be masked. What evidence best supports Mendel's conclusion?
A. the green color trait was present only in the parent generation
B. the green color trait appeared less pretentious in each successive generation.
C. the green color trait was present in about one quarter of the population of every generation.
D. the green color trait was missing from the F1 generation, but reappeared in the F2 generation.
Answers
Answer:
D. the green color trait was missing from the F1 generation, but reappeared in the F2 generation
Explanation:
This supports Mendel's conclusion that traits can be masked. This observation demonstrated the principles of dominant and recessive traits, with the green trait being recessive and masked in the F1 generation by the dominant yellow trait. The reappearance of the green trait in the F2 generation showed that it was not lost but rather masked in the F1 generation.
1. How has freshwater been threatened around the world?
2. What are ways freshwater is becoming polluted?
3. How does polluted water affect the ecosystem? Describe all ways.
4. What are ways freshwater can be used for besides drinking?
U don’t have to answerrrr all, just help me with whatever u can !! :)
Answers
graduate analysts at the c.a. pound human identification laboratory are commonly cross-trained in:
Answers
Graduate analysts at the C.A. Pound Human Identification Laboratory are commonly cross-trained in various techniques and technologies related to forensic science, such as DNA analysis.
Fingerprint analysis, bloodstain pattern analysis, and digital imaging. This allows them to gain a broader range of skills and knowledge in the field and become more versatile and effective in their work.
American forensic anthropologist William Ross Maples, Ph.D. (1937–1997) worked at the Florida Museum of Natural History's C.A. Pound Human Identification Laboratory. His area of expertise was bone analysis. He participated in a number of high-profile criminal investigations, including those involving historical personalities like Francisco Pizarro, the Romanovs, Joseph Merrick (often referred to as the "Elephant Man"), President Zachary Taylor, and Medgar Evers. His observations frequently helped to solve cases that might not have been solved otherwise.
He is the co-author with Michael Browning of the book Dead Men Do Tell Tales: The Unusual and Fascinating Cases of a Forensic Anthropologist. The book details his forensic anthropological career as well as some of his well-known cases.
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All the statements are true of herbivores except that they are
often prey
not producers
primary consumers
sometimes predators
Answers
The "Sometimes predators" one.
Herbivores are plant eaters so that don't eat meat.
They can be prey like a deer to a wolf.
They produce alright baby deer.
They do consume plants.
Answer:
The answer is "Sometimes preadators".
Explanation:
a mating of two red-colored insects produced 1080 offspring, including 240 that were black. you suspect that insect color is under the control of a single gene, with the dominant allele producing red color, and the recessive allele producing black. therefore, you propose a null hypothesis of a simple monohybrid cross. what is the chi-square value for this experiment?
Answers
After proposing a null hypothesis of a simple monohybrid cross, The chi-square value for this experiment is 60.
The chi-square value is a statistical measure used to determine if there is a significant difference between observed and expected values. In this case, the expected ratio of red to black offspring in a monohybrid cross is 3:1. So, the expected number of red offspring is (3/4) x 1080 = 810, and the expected number of black offspring is (1/4) x 1080 = 270. The observed number of black offspring is 240.
To calculate the chi-square value, you use the formula:
Σ(observed-expected)²/expected.Substituting the values, we get (240-270)²/270 + (840-810)²/810 = 1.33. The degrees of freedom for this experiment is 1. With a significance level of 0.05, the critical value of the chi-square is 3.84. Since 1.33 < 3.84, we fail to reject the null hypothesis and conclude that the observed and expected ratios are not significantly different.
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which of these is not a benefit of wildlife corridors to help maintain genetic diversity in a fragmented landscape? which of these is not a benefit of wildlife corridors to help maintain genetic diversity in a fragmented landscape? corridors can overcome barriers that fragment landscapes. corridors can reduce edge effects in fragmented habitats. corridors enable the introduction of new alleles that can counteract genetic drift and inbreeding in small, isolated populations. corridors allow areas to be recolonized if a species is lost.
Answers
Corridors enable the introduction of new alleles that can counteract genetic drift and inbreeding in small, isolated populations is not a benefit of wildlife corridors to help maintain genetic diversity in a fragmented landscape . option (4)
A fragmented landscape is a term used to describe a landscape that has been broken up into smaller, isolated pieces due to human activities such as urbanization, agriculture, and deforestation. The resulting fragments are separated by areas of inhospitable habitat or barriers that prevent movement and gene flow between them.
Fragmentation can lead to the loss of biodiversity and genetic diversity as populations become smaller, more isolated, and more prone to inbreeding and genetic drift. Wildlife corridors are one way to mitigate the negative effects of landscape fragmentation by connecting fragmented habitats and allowing for movement and gene flow between them.
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Full Questio
n: Which of these is not a benefit of wildlife corridors to help maintain genetic diversity in a fragmented landscape?
Corridors can reduce edge effects in fragmented habitats.Corridors allow areas to be recolonized if a species is lost.Corridors can overcome barriers that fragment landscapes.Corridors enable the introduction of new alleles that can counteract genetic drift and inbreeding in small, isolated populations.Answer quick pls
Why is it important for cells in your body to go through the cell cycle?
Answers
Answer:
It is important because if your cells do not reproduce you would eventually run out of cells and die.
Explanation:
Answer:
The cell cycle is the replication and reproduction of cells, whether in eukaryotes or prokaryotes. It is important to organisms in different ways, but overall it allows them to survive
Explanation: