Which of these are components of a nucleotide? * 1 point Deoxyribose sugar Carboxyl group Nitrogenous base Phosphate group all of these are part of a nucleotide

Answer:

Choose the corresponding number. (The answer is explained in the explanation in the biological terms).

Explanation:

The label that points to the part of the ATP synthase that is like the blades of a turbine is labeled "F1." The F1 component of ATP synthase contains the catalytic sites responsible for synthesizing ATP, and it rotates like a turbine to drive the synthesis of ATP. Similarly to how the blades of a turbine are moved by water or wind, the F1 component is rotated by the flow of protons through the enzyme, which generates the energy needed to produce ATP.

Answer:

It's important because a “shared measurement system” is one of the five conditions that Kania and Kramer7 conclude—in their synthesis of effective means of achieving “collective impact”—are necessary for large-scale social change.

The other four are the following: a common agenda, mutually reinforcing activities, continuous communication, and backbone support organizations—all of which rely to some extent at least on a shared measurement system.

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Answer:

1.Natural Selection

2.Overproduction

3.Variation

4.Struggle for existence

The steps in the theory of Darwin should be performed in the following order: Overproduction, Natural Selection, Variation, and the Fight for Existence.

Thus, the following sequence can be used to number the steps in Darwin's theory, which involves variation where people within a population display innate variances in their attributes. This step is followed by overproduction, when an organism produces more children than the environment can sustain, resource competition results.

People within a population battle for survival because of overproduction and a lack of resources. The last step is natural selection, which involves people having advantageous mutations that suit their environment better have a higher likelihood of surviving and reproducing successfully.

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Biological agents of terrorism can be treated effectively with antibiotics are anthrax, plague, and tularemia, though long regimens and relapses are possible; current antibiotics are relatively ineffective against melioidosis and glanders.

A biological agent is a bacterium, virus, protozoan, parasite, fungus, or toxin that can be used as a weapon in bioterrorism or biological warfare (BW).

Toxins and biotoxins, in addition to these living or replicating pathogens, are included among the bio-agents. To date, over 1,200 different types of potentially weaponizable bioagents have been described and studied.

Anthrax can be treated in its earliest stages with antibiotics such penicillin (often delivered intravenously), tetracycline, ciprofloxacin or doxycycline.

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Meiosis in the life cycle of a zygomycete occurs in the zygospore.

The zygospore, also known as a zygote, is a thick-walled spore formed during the sexual reproduction of various fungi, particularly zygomycetes (including bread mold). They occur as a result of the fusion of two haploid cells or gametes, one from each mating type, during the sexual cycle of these organisms.

Most zygomycetes are homothallic, which means that they contain both sexes (male and female) in the same organism. When environmental conditions become favorable, homothallic zygomycetes begin to reproduce sexually by undergoing meiosis to produce haploid nuclei from diploid nuclei, which results in the formation of zygospores, the result of sexual reproduction. The zygospores will then germinate under favorable circumstances and become diploid sporangia or zygosporangia, resulting in a new cycle of asexual reproduction. Therefore, meiosis in the life cycle of a zygomycete occurs in the zygospore.

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Answer:

A

Explanation:

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The statement that best describes the role of plate tectonics in changes that occur on earth is that the movement of plates builds pressure that is released during an earthquake, which is option a.

Plate tectonics is the theory that explains the large-scale movements and interactions of the Earth's lithospheric plates, which make up the outermost layer of the Earth. These plates are made up of both the crust and the uppermost part of the mantle, and they move and interact with each other over time. The movement of plates is driven by convection currents in the Earth's mantle, which is the layer of hot, molten rock that lies beneath the crust. These currents cause the plates to move apart from each other at divergent plate boundaries, where new ocean crust is created.

Hence, the correct answer is that the movement of plates builds pressure that is released during an earthquake, which is option a.

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Conclusion is the step of the scientific method explains why the results turned out the way it did.

There are seven steps of the scientific method which are the following:

1. Ask a question: The first step in the scientific method is asking a question that you want to answer.

2. Perform a research about the given topic.

3. Make your hypothesis. Hypothesis is a statement which may be true or false.

4. Test your hypothesis by conducting an experiment or a series of experiments.

5. Make an observation.

6. Do analysis about the results and draw a conclusion on the basis of given data.

7. Present the findings to the world.

So we can conclude that Conclusion is the step of the scientific method explains why the results turned out the way it did.

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Answer:

I believe it is the Bahama Nuthatch. But, I might be wrong, for it is a guess. Please let me know if I am correct or if I am wrong.

Answer:Madagascar Pochards

Explanation: The Madagascar Pochard, or sometimes known as the Madagascan pochard, is a very rare diving duck of the genus Aythya. Thought to be extinct in the late 1990s, individuals of the species were recovered in 2006 near Bemanevika, Madagascar, at Lake Matsaborimena. The species is only found in Madagascar's interior marshes, where it is endemic. The sole wild populations are currently found in Lake Sofia and Lake Matsaborimena. Meanwhile, there are slightly over 50 pochards at Bemanevika.

Systematic search refers to a methodical and organized approach to conducting research or gathering information in order to locate relevant and reliable sources.

It involves employing specific strategies and techniques to systematically explore various sources, such as databases, libraries, online resources, and academic journals, to gather information on a particular topic or research question.

In a systematic search, researchers follow predefined search criteria and methodologies to ensure that their search is comprehensive and unbiased.

This typically involves formulating specific research questions, identifying appropriate keywords and search terms, setting inclusion and exclusion criteria, and using advanced search techniques like Boolean operators and filters.

By employing a systematic approach, researchers aim to minimize the risk of missing relevant information and maximize the quality and reliability of the sources they retrieve.

Overall, a systematic search is a rigorous and structured process that helps researchers locate the most relevant and reliable information available, thereby supporting evidence-based decision-making and ensuring the integrity and validity of research findings

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The explanation that best explains this phenomenon is: the roots grow towards the force of gravity and the stem goes away

The parts of a plant can be divided into shoot and roots. The root of the plant is the part that grows below the ground surface in order to anchor the plant.

When a seed germinates, the root part of that seed grows towards gravity i.e exhibits geotropism while the shoot part grows away from gravity i.e. upwards.

Hence, if a seed is planted upside down, it will still grow into an erect mature plant because the root will grow downwards towards gravity (positive geotropism) while the stem grows upward away from gravity (negative geotropism).

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Answer:

Conflict can help to build a positive relationship between parents and youth due to the fact that conflict can lead to communication. When conflict arrives you need active listening, communication, and responsibility to approach any issue that may occur.

Explanation:

If the parental genotypes are aabb x aabb, then both parents are homozygous for the alleles, and the probability of getting the offspring genotype of aabb is 0.

Genotype refers to the genetic makeup of an organism, including all the inherited genes and variations that contribute to its observable traits. The genotype is determined by the DNA sequence in an organism's genome and is inherited from its parents during reproduction. The genotype can determine various characteristics of an organism, such as its physical appearance, susceptibility to diseases, and behavior.

The interaction between an organism's genotype and the environment can also influence its development and traits. Genotypes can be expressed in different forms, such as dominant and recessive alleles, which can affect how genes are expressed in an organism's phenotype. For example, if an organism has a dominant allele for brown eyes and a recessive allele for blue eyes, the dominant allele will be expressed in its phenotype, resulting in brown eyes.

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Answer:

The screen is quite blurry

Explanation:

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Over time, the viral populations of the four patients would become increasingly different from each other. This is due to the process of viral mutation, which is a key mechanism of HIV evolution.

Mutations occur at a relatively high rate in HIV, allowing the virus to adapt to its environment and develop resistance to antiretroviral drugs. As the virus replicates, its genetic material changes, leading to the emergence of new, genetically distinct viral variants. The rate at which mutations occur is influenced by several factors, including the type of genetic material (i.e. RNA or DNA), the environment and the effectiveness of the patient's immune system. As the virus replicates, new variants arise and the overall genetic diversity of the population increases.

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The guppies evolved at a rate between 3700 and 45,000 Darwin's. For comparison, artificial-selection experiments on mice show rates of up to 200,000 Darwin's while most rates measured in the fossil record are only 0.1 to 1.0 Darwin.

Guppies introduced to a low-predation environment adapted to their new environment by producing larger and fewer offspring with each reproductive cycle. No such adaptation was seen in guppies that colonized a high-predation

With each generation, more guppies passed on the gene for small spots to their offspring. The rocks became smaller. More guppies with small spots survived long enough to pass on the gene for small spots to their offspring the rocks became smaller.

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Answer:

Explanation:

Amphetamine is a drug that suppresses appetite in most animals. To study the magnitude of this effect in rats a scientist randomly assigned thirty rats into three treatment groups to receive either a dose of amphetamine (2.5 or 5.0 mg/kg) or a control (saline, 0 mg/kg). Then food consumption was measured in grams per kilogram of body weight (g/kg) for the three-hour period after the injection.

A) Which of the choices on Canvas best represents the null/alternative hypothesis of this study?

µ1 = µ2

µ1 ≠ µ2

µ1 > µ2

µ1 < µ2

µ1 ≥ µ2

µ1 ≤ µ2

θ1 = θ2

θ1 ≠ θ2

θ1 > θ2

θ1 < θ2

θ1 ≥ θ2

θ1 ≤ θ2

ρ = 0

ρ ≠ 0

β = 0

β ≠ 0

The residuals of these data are consistent with a normal distribution.

These residuals of these data are not consistent with a normal distribution.

The variances of the response/residuals are the same for all values of x.

The variances of the response/residuals are not the same for all values of x.

Answer:



Explanation:

Amphetamine is a drug that suppresses appetite in most animals. To study the magnitude of this effect in rats a scientist randomly assigned thirty rats into three treatment groups to receive either a dose of amphetamine (2.5 or 5.0 mg/kg) or a control (saline, 0 mg/kg). Then food consumption was measured in grams per kilogram of body weight (g/kg) for the three-hour period after the injection.

A) Which of the choices on Canvas best represents the null/alternative hypothesis of this study?

µ1 = µ2

µ1 ≠ µ2

µ1 > µ2

µ1 < µ2

µ1 ≥ µ2

µ1 ≤ µ2

θ1 = θ2

θ1 ≠ θ2

θ1 > θ2

θ1 < θ2

θ1 ≥ θ2

θ1 ≤ θ2

ρ = 0

ρ ≠ 0

β = 0

β ≠ 0

The residuals of these data are consistent with a normal distribution.

These residuals of these data are not consistent with a normal distribution.

The variances of the response/residuals are the same for all values of x.

The variances of the response/residuals are not the same for all values of x.

The color of light(s) that are the best for plants to grow indoors are violet-blue light with a 400 – 520 nanometer range (Option E). They are best for chlorophyll absorption and photosynthesis. The option that supports the answer above is: "The absorption spectrum of plants shows those colors as the most effective" (Option B).

This spectrum is made up of light frequencies communicated with dark bands when electrons absorb energy in the ground state in order to reach higher energy levels. When atoms absorb energy, they form this sort of spectrum.

An absorption spectrum is made up of the frequencies of light transferred with dark bands when electrons in the ground state absorb energy to attain higher energy states.

The absorption spectrum of chlorophylls comprises wavelengths of blue and orange-red light, as evidenced by maxima at 450-475 nm and 650-675 nm, respectively.

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Answer:

Because different telescopes are used to study and observe different types of objects in space.

Explanation:

They need many different types of telescopes to look at space because each telescope shows them different things. Light comes in wavelengths from short to long. Even though all light is fundamentally the same thing, the way that astronomers observe light depends on the portion of the spectrum they wish to study. And it also depends on the telescope itself.

Answer:

B

Explanation:

sodium oxide and water

Answer:

Primary batteries hold more energy than the secondary batteries per size and per weight.

Explanation:

Operational readiness, long storage, and also instant readiness are other benefits. The primary batteries contain little toxic substances and they are considered to be environmentally friendly.

The maximal population of some bacterial species at the end of the log phase can reach a density of 10 to 30 billion cells per milliliter under ideal circumstances.

Since the very beginning of life on Earth, bacteria have existed.

There is strong evidence that bacteria have existed since the early Precambrian Period, or roughly 3.5 billion years ago, as evidenced by the discovery of fossilized bacteria in rocks from the Devonian Period (419.2 million to 358.9 million years ago).

At least since the Paleoproterozoic period, which lasted for around 1.8 billion years, when oxygen was produced by cyanobacteria and entered the atmosphere, bacteria have been present in large numbers on Earth.

As a result, bacteria have had plenty of time to evolve into a variety of offspring forms and adapt to their environs.

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4 students play soccer.

By fraction multiplication:

Given: No. of students = 30

           no of students play sport = 1/3 i.e., 30×1/3 = 10

           no of students play soccer = 10×2/5 = 4

number of students play soccer = 4

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A bear belongs to the phylum Chordata (because it has a spine), the class Mammalia (mammals have many distinguishing characteristics, including hair and producing milk for their young), the order Carnivora (will usually eat meat--some bears are exceptions in this category), the family Ursidae (the bear family of animals). The genus and species are the particular type of bear, in this case, let's say it's a brown bear. So our genus would be Ursus, and our species would be arctos. Yes. I think so it's like that.

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Hope it helps you...Answered by Benjemin

Answer:

DNA, genotype and resistance.

Explanation:

Change in DNA of an organism results in a change in the shape and structure of protein because DNA has the codes of instructions on the basis of which ribosomes synthesis proteins for the cell. This change occurs due to mutation in the DNA sequence that causes change in protein. Due to this mutation, the genotype of an organism changes and might increases its resistance that leads to its survival in that environment so we can say that mutation has good effects on the organisms.

In these cases, it is thought that epigenetic factors could play a role in the expression of the gene, preventing dominant genotypes from expressing dominant phenotypes.

Epigenetic factors refer to modifications to the DNA molecule or its associated proteins that can affect gene expression without altering the underlying DNA sequence. These modifications include DNA methylation, histone modification, and non-coding RNA molecules.

These changes can be influenced by environmental factors such as diet, stress, and toxins. In some cases, epigenetic modifications can silence a gene or prevent it from being expressed, even if the individual has the dominant genotype.

This phenomenon is known as epigenetic inheritance and can have important implications for human health and disease.

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1. You need to test water with each reagent to check the presence of specific ions or chemical components. Testing water with reagents helps to identify the presence of any harmful contaminants.

2. Sucrose did not react with Benedict's reagent because sucrose is a non-reducing sugar.3. Glucose reacted with Benedict's reagent because glucose is a reducing sugar.4. From the results of the Benedict's and Lugol's tests, we can conclude that a potato stores its carbohydrates in the form of starch. The Benedict's test indicates the presence of reducing sugars and the Lugol's test is used to detect the presence of starch.

It also fails to detect non-reducing sugars like sucrose.7. Monosaccharides, such as glucose and fructose, react with Benedict's reagent because they have a free aldehyde or ketone group, which can reduce Cu2+ to Cu+. Disaccharides like lactose and maltose do not react with Benedict's reagent because they have a glycosidic linkage that prevents them from having a free aldehyde or ketone group. However, some disaccharides like sucrose are non-reducing sugars, which cannot react with Benedict's reagent as they do not have a free aldehyde or ketone group.

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a) The apparent mode of inheritance is Autosomal Recessive.

b) The probability that individual ii-2 is a carrier is 2/3.

c) The probability that individual ii-3 is a carrier is 1/3.

d) The probability that individual iii-1 is affected by the disease is 1/4.

a. A mode of inheritance refers to the way a genetic disorder is passed on from one generation to the next. Cutis laxa is an inherited condition that affects the connective tissue of the body. Autosomal recessive inheritance occurs when an individual inherits two copies of an abnormal gene from their parents.

b. The genotype of ii-2 is AA because he is not affected by the disease. As complete penetrance is assumed and the trait is rare, then the frequency of the A allele in the population is low. As a result, the probability of him having the A allele is close to 1. Therefore, the probability that he is a carrier is 2/3.

c. The genotype of ii-3 is Aa because she is not affected by the disease. As complete penetrance is assumed and the trait is rare, then the frequency of the A allele in the population is low. Therefore, the probability that she is a carrier is 1/3.

d. The genotype of iii-1 is aa because he is affected by the disease. His parents are Aa and aa, therefore, the probability of him inheriting an allele from his father is 1/2 and the probability of him inheriting an allele from his mother is 1/2. The probability of him inheriting both is 1/2 × 1/2 = 1/4. Thus, the probability that he is affected by the disease is 1/4.

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Answer:    Reproductive Cell

Explanation:

Meiosis is a specialized form of cell division that produces reproductive cells, such as plant and fungal spores and sperm and egg cells. In general, this process involves a "parent" cell splitting into two or more "daughter" cells.

Answer:

Meiosis is a specialized form of cell division that produces reproductive cells, such as plant and fungal spores and sperm and egg cells. In general, this process involves a "parent" cell splitting into two or more "daughter" cells.

Somatic cells undergo mitosis to proliferate, the germ cells undergo meiosis to produce haploid gametes (the sperm and the egg).

P.S.

( all of this information was taken from G00GLE, so all credit due there. ).