The local matching of blood flow with ventilation is:.

Answer:

a

Explanation:

my reason is that the capacity carrying is 35

Answer:

\(\boxed{\mathrm{A. \: I \ only}}\)

Explanation:

The graph does not mention any seasons. The graph is not growing geometrically. For about 9 months the population has been about 35.

A stratified squamous epithelium composes the epidermis.

The outermost of the three layers that make up the skin is the epidermis; the interior layers are the dermis and hypodermis. Plants have epidermis, which is a single layer of cells that covers their leaves, flowers, roots, and stems. Squamous epithelium is stratified and makes up the epidermis. A single base layer containing stem cells, two to three layers of proliferating basaloid cells in the suprabasal region, and bigger keratinized cells toward the surface make up stratified squamous epithelium. The esophageal squamous epithelium lacks a stratum corneum because it is non keratinizing.

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The kind of population change that Darwin observed on the Galápagos Islands is called divergent evolution.

This occurs when a population of organisms becomes isolated from the main population and faces different selective pressures, leading to the development of unique traits and adaptations over time. In the case of the Galápagos Islands, Darwin hypothesized that the isolated populations of animals that migrated from the mainland to the islands underwent divergent evolution, resulting in the formation of new species that were adapted to the unique environmental conditions of the islands. This process is thought to have occurred over millions of years, and it provides evidence for the idea that species can evolve and change over time in response to their environment.

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Answer:

The answer is A. Biosphere, Geosphere And Hydrosphere

Explanation:

The reason i choose this as the answer is it says "Tropical rain forest" it would only make since because hydrosphere is the "rain" in rain forest  and geosphere would be the life around the rain forest. Biosphere would be the life in the rain forest

The spheres of Earth that are represented in a tropical rainforest are ( A ) ; Biosphere, geosphere , hydrosphere

The tropical rainforest been comprised of trees, animals insects, rivers and rocks, soil and warm moist air. contains ;

Hence we can conclude that the spheres of Earth that are represented in a tropical rainforest are Biosphere, geosphere , hydrosphere.

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Answer: 3 stages- glycolysis, pyruvate oxidation, the citric acid or Krebs cycle, and oxidative phosphorylation. In glycolysis, the beginning process of all types of cellular respiration, two molecules of ATP are used to attach 2 phosphate groups to a glucose molecule, which is broken down into 2 separate 3-carbon PGAL molecules. PGAL releases electrons and hydrogen ions to the electron carrier molecule NADP+.  A carboxyl group is removed from pyruvate and released as carbon dioxide. The two-carbon molecule from the first step is oxidized, and NAD+ accepts the electrons to form NADH. The oxidized two-carbon molecule, an acetyl group, is attached to Coenzyme A to form acetyl CoA.  The citric acid cycle, where acetyl CoA is modified in the mitochondria to produce energy precursors in preparation for the next step. Oxidative phosphorylation, the process where electron transport from the energy precursors from the citric acid cycle (step 3) leads to the phosphorylation of ADP, producing ATP.  The space between the inner and outer membrane is called the intermembrane space. The space enclosed by the inner membrane is called the matrix. The second stage of cellular respiration, the Krebs cycle, takes place in the matrix. The third stage, electron transport, takes place on the inner membrane.

Explanation:

Answer:

La frecuencia del alelo recesivo s es igual a 0.2 (opción b)

Explanation:

Datos disponibles:

Si ejemplares con ala manchada y genotipo ss representan el 4% de la población, entonces los restantes 96% corresponden a ejemplares grises homocigotas dominantes SS y heterocigotas Ss. Las frecuencias fenotípicas serán:

De acuerdo al equilibrio de Hardy-Winberg, la suma de las frecuencias alélicas equivale a 1, y la suma de las frecuencias genotípicas también equivale a 1.

Entonces,

Si la frecuencia genotípica del homocigota recesivo es 0.04, entonces la raíz cuadrada de ese valor es la frecuencia génica del alelo recesivo. Esto es:

A partir de la ecuación p + q = 1, podemos calcular el valor de p.

p + q = 1

p + 0.2 = 1

p = 1 - 0.2

p = 0.8

Entonces la frecuencia genotípica del homocigota dominante es p²

p² = 0.8² = 0.64

Y la frecuencia genotípica del heterocigota es

2pq = 2 x p x q = 2 x 0.8 x 0.2 = 0.32

Para corroborar esto, la suma de todas las frecuencias genotípicas debe dar uno.

0.64 + 0.32 + 0.04 = 1

The mitochondrial gene tree suggests a later split because it occurred hybridization later in time, with the transference of the brown bear mitochondrial genetic information to the polar bear population. So the mitochondrial gene tree exhibits a later divergence.

Answer:

The correct answer to the question would be B

Answer:

I would have to say either ribosomes or mitochondria.

Answer:

the ribosomes :)

Explanation:

The proportion of offspring that would be expected to have Down syndrome, in this case, would be 50%.

Down syndrome is a genetic disorder that occurs when there is an extra copy of chromosome 21. This extra copy causes developmental delays and physical abnormalities. The disorder is also known as trisomy 21 because it is caused by a trisomy, or a third copy, of chromosome 21.
In the case of a female with Down syndrome and a normal 46-chromosome male, the proportion of offspring that would be expected to have Down syndrome would depend on the genetic makeup of the female. If the female has a translocation trisomy, meaning that the extra chromosome 21 is attached to another chromosome, the risk of having a child with Down syndrome is higher. If the female has a regular trisomy, meaning that there are three separate copies of chromosome 21, the risk is lower.
Assuming that the female has a regular trisomy, the number of offspring that would be expected to have Down syndrome would be 50%. This is because the female would pass on one of her three copies of chromosome 21 to the offspring, and the male would pass on one of his two copies. If the offspring inherits the extra copy from the female, they will have Down syndrome. If they inherit the normal copy from the female, they will not have Down syndrome.

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1. The epistemology generally preferred in the natural sciences is a) Based heavily on directly observable evidence.

In the natural sciences, empirical evidence obtained through observation, experimentation, and measurement is highly valued. The emphasis is on gathering data from the physical world and using it to develop theories and explanations.

2. Interdisciplinary studies emphasizes the development of knowledge using insights developed within the disciplines is True.

Interdisciplinary studies emphasizes the development of knowledge using insights developed within the disciplines. It provides a platform for the exchange of knowledge and expertise between disciplines. This leads to a better understanding of complex problems and issues, which can be solved with a more comprehensive and holistic approach. Interdisciplinary studies are particularly useful in fields that are complex, and where a single disciplinary approach is insufficient. For example, climate change is a global problem that requires interdisciplinary collaboration between environmental scientists, climatologists, geographers, policy makers, and economists.

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Answer:

Oxygen

Explanation:

Glucose reacts with water to form carbon dioxide, water and give energy.

Answer:

I have just been absorbed into the soil. Now I am making my way into the marine life. Into the ocean go with the animals. Oh my, I see a dolphin. I am evaporating into the air, and then being absorbed by plants. The plants are using me for photosynthesis. Now I am being released into the atmosphere, to continue the cycle again.

Correct on edge 2021

Explanation:

The probability of K being colorblind if he is male is equal to the probability of the mother carrying the mutant colorblind allele, which is 1/50.

Colorblindness is an X-linked recessive genetic trait, meaning it is associated with genes located on the X chromosome. In males, who have one X chromosome, the presence of the colorblind allele on that chromosome determines whether they will be colorblind or not.

The given information states that the frequency of the mutant colorblind allele in the population is 1/50, which means that in a random individual, there is a 1/50 chance of having the colorblind allele.

Since it is not known if anyone in K's family is colorblind, we assume that the mother's allele frequency is the same as the general population. Therefore, the probability of the mother carrying the mutant colorblind allele is also 1/50.

As K is male, he inherits his X chromosome from his mother. If his mother carries the mutant colorblind allele and passes it on to him, he will be colorblind. Thus, the probability of K being colorblind if he is male is equal to the probability of the mother carrying the mutant colorblind allele, which is 1/50.

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The common bile duct is formed by the union of two ducts: the common hepatic duct and the cystic duct.

The common hepatic duct is responsible for draining bile from the liver, which is produced by the hepatocytes. It is formed by the convergence of the right and left hepatic ducts, which drain bile from the corresponding lobes of the liver. The cystic duct, on the other hand, connects the gallbladder to the common bile duct and allows bile to flow from the gallbladder into the common bile duct. Together, these two ducts form the common bile duct, which carries bile to the small intestine, where it helps with the digestion and absorption of fats.

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Answer:

Two eagles fight over a salmon carcass- DIRECT

All the gray foxes in a habitat prey primarily on penguins- INDIRECT

Two colonies of black ants clash over a wasp- DIRECT

Gray squirrels in an area rely on nuts for food- INDIRECT

Explanation:

Living organisms of same or different species tend to interact with one another in their natural habitat. One of those interactions is competition, which occurs when living organisms share the same limited resources or occupy the same niche in their habitat.

However, competitive interaction between organisms can either be direct or indirect. Direct interaction is that which involves a physical interaction between the organisms i.e. a confrontation. A struggling for the limited resource is evident. For example, two eagles fighting over a salmon carcass and two colonies of black ants clashing over a wasp shows the form of physical confrontation for the limited resource between the organisms involved. Hence, they are examples of direct competition.

On the other hand, indirect competition involves the competition for a limited resource without a physical confrontation or struggle. Organisms make use of the limited resource until it becomes unavailable to competitors. For example, gray foxes in a habitat that prey primarily on penguins and gray squirrels in an area relying on nuts for food shows a competition for a scarce resource without any physical interaction between them. Hence, they are examples of indirect competition.

Uganda is a country where the age profile of the population and the incidence of HIV/AIDS make it challenging for society to adequately care for young people. The combination of a high youth population and a significant HIV/AIDS burden places a strain on Uganda's resources and social systems.  

Uganda has a relatively young population, with a significant proportion of the population being under the age of 18. This puts pressure on providing adequate education, healthcare, and social support systems to meet the needs of the young population.

Furthermore, Uganda has been severely affected by the HIV/AIDS epidemic. The country has experienced high prevalence rates, and the impact of the disease has resulted in increased mortality rates and a significant number of orphaned children. The loss of parents due to AIDS-related illnesses leaves many young people without proper family support and exposes them to various vulnerabilities.

The combination of a large youth population and the burden of HIV/AIDS makes it challenging for Uganda to adequately care for its young people. It requires comprehensive efforts in healthcare, education, social services, and support networks to address the unique needs and challenges faced by young individuals affected by the HIV/AIDS epidemic.

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Answer:

=A substance.

.............

Yes, neurotransmitters function as ligands on the postsynaptic neuron. Ligands are molecules that bind to a receptor on a cell, and this binding triggers a biological response.

Yes, neurotransmitters function as ligands on the postsynaptic neuron. Ligands are molecules that bind to a receptor on a cell, and this binding triggers a biological response. Neurotransmitters are chemical messengers that transmit signals between neurons across the synaptic gap. These chemicals are released by the presynaptic neuron and bind to receptors on the postsynaptic neuron, acting as ligands. The postsynaptic neuron has specialized receptors on its surface that are activated by specific neurotransmitters. The neurotransmitters bind to these receptors, triggering a cascade of intracellular signaling events that lead to changes in the postsynaptic neuron's membrane potential, either increasing or decreasing the likelihood of an action potential. In conclusion, neurotransmitters function as ligands on the postsynaptic neuron, binding to specialized receptors and initiating a cascade of intracellular signaling events.

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Answer:

2 is the answer

Explanation:

because f

Answer: The answer is 2. A man bleeding from a cut.

Explanation: I took the quiz just now; this is the correct answer.

Explanation:

Oxygen speeds the decay of dead organisms. -is the true statement.

Based on the information provided, it appears that the population is growing in size over the 10-year period. This can be inferred by looking at the birth rate, which is higher than the death rate, and the net migration rate, which indicates that more people are moving into the population than leaving it.

Specifically, over the course of 10 years, there are 150 million births (15 million per year) and 50 million deaths (5 million per year), resulting in a net increase of 100 million people. Additionally, the 2 million net migration rate suggests that there are more people moving into the population than leaving it, which further contributes to the growth.

It is important to note that while the population is growing overall, there may be fluctuations in growth rates over shorter periods of time. For example, the population may have initially decreased due to a high death rate but then started growing as the birth rate increased and migration patterns shifted. Over the 10-year period as a whole, the population is definitely growing.

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The described experiment contains a number of design issues. The key problems are a lack of a control group, a small sample size, limited replication, and lack of randomization in 0ther words, the experiment should include a control group, be replicated, have the assignment be random, and have a larger sample size to ensure the results are more reliable.

The experiment described has several design flaws that impact the validity of the results. The major flaws include the absence of a control group, limited sample size and replication, lack of information about the inhibiting chemical, and no randomization. To improve the validity of the results, the experiment should include a control group, increase the sample size and replication, randomize the assignment of larvae, provide information about the chemical, and follow standardized protocols.

Based on the information provided, it is not possible to accurately conclude whether the inhibiting chemical affected the settlement rate of marine larvae at all concentration levels. Without a control group and proper statistical analysis, it is difficult to determine the specific impact of the inhibiting chemical.

A comparison between the settlement rates observed in the presence of the inhibiting chemical and those in the control group, along with appropriate statistical tests, is necessary to make an accurate conclusion. Further analysis, such as effect sizes and confidence intervals, would provide a more comprehensive understanding of the relationship between the inhibiting chemical and larval settlement rates.

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Answer:

 During photosynthesis, plants take the water from the soil, and the carbon dioxide from the air and they make sugars out of it. ... When plants have the right balance of water, air, sunlight, and nutrients, their cells grow and divide, and the whole plant gets bigger and bigger. And that's how plants grow.

Explanation:

hope this helps have a good day :) ❤

Answer:

During photosynthesis, plants take the water from the soil, and the carbon dioxide from the air, and they make sugars out of it. ... When plants have the right balance of water, air, sunlight and nutrients, their cells grow and divide, and the whole plant gets bigger and bigger. And that's how plants grow.

Explanation:

brainlist bsf?

Answer:

2. Cell wall

Explanation:

animals and some other organisms don't have cell walls, unlike plants (which has cellulose cell walls), bacteria (which has murein or peptidoglycan cell walls), etc.

Answer:

Conduction

Explanation:

Conduction is the transfer of heat from one object to another.

In the attached trophic web, 1) The arrows in the food web represent energy tranference from one organism to the other. 2) producers are the two shrubs, the grass, and the tree. 3) grass ⇒ grasshopper ⇒ insect eating bird ⇒ howl

The trophic web is the interaction between different organisms involving transference of energy when some of them feed on the other ones. The ones placed at lower levels pass energy to the ones at the higher levels.

Organisms at each level feed on the preceding one and become food for the next one.

Because it is a web, all organisms are in equilibrium until a change occurs. When a sudden change affects any of the involved links, there can be a cascade effect on the web.

Any change in a link population size (increasing or decreasing) will affect the superior links and the immediately anterior link.

In the exposed example,

1) The arrows in the food web represent energy tranference from one organism to the other.

2) producers are the shrubs, the grass, and the tree.

3) grass ⇒ grasshopper ⇒ insect eating bird ⇒ howl

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