david blehert and his research team captured 117 healthy bats to study in the laboratory and divided them into 4 groups. group 1 was housed in an area free from the pathogenic fungus, geomyces destructans. group 2 was housed in an area that shared the same air as infected bats, but they did not have direct contact with them. group 3 was housed in direct contact with other bats that were infected. group 4 was directly exposed to geomyces destructans when it was applied to their wings. during the study period the bats were monitored for signs of wns (white nose syndrome). what is the specific hypothesis being tested by the inclusion of group 4 in this experiment?

In Brooke's investigation, the control group exposed to regular white light serves as a positive control to validate the experimental setup and compare the effects of UV light, black light, and green light on plant height.

In the context of Brooke's investigation on whether UV light, black light, or green light can affect the height of a plant, the control in this experiment would be the group of plants exposed to regular white light or natural light conditions. In this case, the control would be considered a positive control.

A positive control is a group or condition in an experiment where the expected outcome is known to occur. It serves as a reference point to validate the experimental setup and ensure that the experimental conditions are capable of producing the expected results. In this experiment, the control group exposed to regular white light represents the standard condition for plant growth, where plants are expected to grow to their normal height.

By comparing the growth of plants exposed to UV light, black light, or green light with the control group, Brooke can assess the relative effects of different light conditions on plant height. If any of the experimental groups show significant differences in plant height compared to the control group, it would suggest that the specific light condition has an impact on plant growth.

Including a control group helps in drawing meaningful conclusions from the experiment and distinguishing the effects of the different light conditions being tested.

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Answer:

Cellular homeostasis involves maintaining a balance of several factors that make a cell healthy. The cell membrane is a lipid bilayer that prevents that passage of water and ions. This allows cells to maintain a higher concentration of sodium ions out the outside of the cell.

Explanation:

Answer:

Homeostasis refers to the body's ability to physiologically regulate its inner environment to ensure its stability in response to fluctuations in external or internal conditions.

Cellular homeostasis involves maintaining a balance of several factors that make a cell healthy. This allows cells to maintain a higher concentration of sodium ions out the outside of the cell. Cells also maintain a higher concentration of pot

Explanation:

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pls make me braniest if my ans is right

Catabolic reaction that is occurring in the cycle is :

D) Conversion of sunlight.

Large molecules are broken down into smaller ones in a catabolic reaction. Plants are autotrophs, which implies that they produce their own food. With the help of photosynthesis, they transform water, sunlight, and carbon dioxide into oxygen, and simple sugars.

Chloroplasts convert sun's light energy into sugars that can be used by cells later on . Plants contain a molecule called chlorophyll, and the chlorophyll is what absorbs the sunlight. Red and blue light is absorbed whereas green is reflected. That's why plants appear green to our eyes.

Process in which light energy is converted to chemical energy in the form of sugars is photosynthesis. In a process run by light energy, glucose molecules are obtained from water and carbon dioxide and oxygen is given as a byproduct.

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Answer:

D.) The theory of evolution has been revised as some of Darwin's predictions are proved correct by new biological and genetic discoveries.

Explanation:

took test

The statement that explained the theory has changed is option d. new biological and genetic discoveries.

It should be produced by natural selection should be first formulated in the book of Charles Darwin in the year 1859. In this, it shows how the organism should evolve over the generations via the inheritance of physical or behavioral traits.

So based on this, the evolution theory should be revised since the predictions are somewhat true via new biological and genetic discoveries.

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These amphipathic molecules try to align their hydrophobic tails towards one another to create a planar lipid bilayer while they are in aqueous solution. A lipid bilayer may cover an area from several square millimetres and normally does have a thickness of around 0.5 m.

Amphipathic molecules divide the two phases of a mixture of water and organic solvents. The method liquid dishwashing soap separates oils from greasy plates is a well-known example. Amphipathic compounds spontaneously form micelles in aqueous solutions. When dispersed in water, amphiphilic molecules have had the ability to self-assemble into micelles or liposomes. Detergent-type compounds with a hydrophobic side carbon chain and a tiny hydrophilic head group are used to create micelles.

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The correct choice is: Independent = Generation and Dependent = Nucleotide Diversity. To present evidence that red panda populations are becoming more diverse over time, you should choose the following:

Independent = Generation and Dependent = Nucleotide Diversity
In this case, the independent variable (Generation) represents different time periods, while the dependent variable (Nucleotide Diversity) measures the genetic diversity within the red panda population. By analyzing how nucleotide diversity changes across generations, you can show whether the population is becoming more diverse over time.

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Answer:

The cell will shrink

Explanation:

Answer:

A. True

Explanation:

We could just split the two parts of "extremophile'' and we get the gist.

"extremo-" (from Latin extremus) means to the highest degree of something.

"-phile" (from Greek philia), means love.

As a result, the term means "loving being in the highest degree (or something like that)."

To explain things, archaea are adapted to these extreme environments (hence the name extremophiles), except for hyperthermophily. Fungi, for example, live in mining areas, which are acidic and metal enriched.

Answer:

nectar is very sweet juice which attracts insects.

when those insects suck the nectar the pollen grains sticks to the body of those insects and then when they fly and sit on the other flowers and then those pollen grains are then transferred to the stigma of that flower which then forms a zygote and then forms a new flower.

and this is how nectar helps to reproduce

B , C statement  of inferences used to draw scientific conclusions

For instance, when researchers identify the contents of a fossilized dinosaur dropping, they can extrapolate what the dinosaur consumed when it was still alive. They are drawing conclusions about the dinosaur's behavior based on evidence, not by seeing it feed.

a claim that outlines what scientists anticipate happening consistently under a specific set of circumstances.

Normally, after making an observation, you draw a logical conclusion about what you believe is happening or the link between two things. In the end, you'll develop a formalized hypothesis to test using the inference(s) you've drawn.

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Answer:

Transcription is the process of making an RNA copy of a gene sequence. This copy, called a messenger RNA (mRNA) molecule, leaves the cell nucleus and enters the cytoplasm, where it directs the synthesis of the protein, which it encodes

Explanation:

Different cell types were found in the tumor and murine liver using XYZeq.

Tumor:

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Answer: To know if a document is a primary source, check to see when the document is published, if it is an autobiography of a person, a diary, a letter, or the documents happen at the time of the event.

The competition between two organisms can be seen if there is only 1 source of food or habitat space and they're competing against each other for the food or habitat.

There is cooperation between two organisms if they are helping each other with resources or alarming each other if there is danger.

Predation between two organisms happen when one organism hunts the other organism for food.

Answer:

The guy above me is right it helped me answer to my question in edge for 2020 I got it correct but I didn't put exatcly what he put so I wouldn't be copying him or her.

Explanation:

Answer:

Addition of manure and fertilizer manus and fertilizer sedition also enhances the fertility of the soil and the growth of legume crops, that is, crop rotation, also enhances the fertility of the soil.

Evolution has yielded some novel predictions is True.

Evolutionary theory has led to a number of novel predictions, many of which have been supported by subsequent empirical evidence. For example, evolutionary theory predicts that species should be adapted to their environments, and this has been supported by a wealth of data on the morphology, physiology, and behavior of organisms. Evolutionary theory also predicts that species should share common ancestry, and this has been supported by the fossil record and molecular phylogenetics.

Additionally, evolutionary theory predicts that species should exhibit certain patterns of variation and distribution, and this has been supported by studies of biogeography and population genetics. Overall, the success of evolutionary theory in making these predictions provides strong evidence for its validity and utility as a scientific framework.

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Evolution is a well-founded theory that produces many novel predictions. It can lead to the emergence of multicellularity in single-celled organisms and can predict certain aspects of human behavior. The process involves organisms adapting to their environment, and sometimes results in successful adaptations due to random genetic changes.

True, evolution has indeed yielded some novel predictions. Consider the claims about the evolution process which highlights its ongoing nature. The combined use of strong and weak selection demonstrated that evolution, under artificially imposed conditions, can lead to the emergence of multicellularity in single-celled organisms. In addition, evolution can make a host of predictions about human behavior, such as memory, mate choice, kin relations, parenting and social organization.

Evolution didn't come without its share of misconceptions. One such view was that evolution is entirely random. However, evolution actually results in organisms adapting better to their environment. On the other hand, another misconception is that evolution produces perfectly fit organisms. The reality is that evolution causes random changes in the genetic code, which can sometimes, not always, lead to successful adaptations.

Furthermore, scientific evidence supports the belief that evolution is an ongoing process in all organisms, including prokaryotes. Thus, evolution is a well-founded theory backed by robust fossil evidence and shared DNA sequences, even though it's a process that cannot be directly observed today.

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Symbiotic mutualism is a type of symbiosis in which both species benefit from the interaction. Symbiotic mutualism can be found in various animal, plant, and fungi interactions. Therefore, the correct option is (b) hummingbirds and flowering plants.

More on symbiotic mutualism and other options that are examples of symbiotic mutualism have been explained below.

Symbiotic mutualism is a type of mutualism in which both parties benefit from the interaction. Humans and intestinal bacteria that help to synthesize vitamin B are an example of symbiotic mutualism. Humans and gut bacteria are both mutually dependent on each other to provide vitamin B that each cannot synthesize alone.

Mycorrhizal fungi and plants in nutrient-poor soils are another example of mutualism. The fungi colonize the roots of plants and help them extract nutrients from the soil. The plant, in return, provides the fungi with carbohydrates that they use for energy.

The correct answer to the question is (b) hummingbirds and flowering plants. Although hummingbirds and flowering plants have a mutualistic relationship, it is not an example of symbiotic mutualism. While hummingbirds help pollinate the flowers, they are not dependent on the plant for their survival, and the plant does not depend on hummingbirds for pollination.

Therefore, this is an example of commensalism, where one species benefits, and the other is unaffected.

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Water-soluble proteins such as myoglobin tend to fold in a way that of option a) hydrophobic amino acid R-groups are on the interior of the protein, and hydrophilic groups are on the outside.

This is because water is a polar molecule and interacts well with hydrophilic groups. Hydrophobic amino acids are non-polar and tend to clump together in the interior of the protein to avoid contact with water. This folding arrangement creates a stable structure for the protein, which is necessary for its function.

In contrast, if hydrophilic amino acid R-groups were on the interior of the protein and hydrophobic groups on the outside, the protein would not be stable in water. This is because the hydrophilic groups would interact with water, causing the protein to unfold and denature.

It is also important to note that not all peptides form hydrogen bonds with water. Hydrogen bonds are formed between water molecules and polar groups on the protein, such as amino and carboxyl groups. Hydrophobic groups do not form hydrogen bonds with water.

In summary, the folding of water-soluble proteins such as myoglobin is crucial to their stability and function. Hydrophobic amino acids tend to be on the interior of the protein, while hydrophilic groups are on the outside to interact with water and stabilize the protein structure.

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The two systems that circulate absorbed nutrients to cells in the body are the Lymphatic system and the Circulatory system.

Lymphatic system - This system primarily circulates absorbed fats and fat-soluble vitamins to cells in the body.

After fats are absorbed by the intestines, they are packaged into structures called chylomicrons and transported into the lymphatic vessels, which eventually drain into the bloodstream.

Circulatory system - This system circulates absorbed amino acids and carbohydrates to cells in the body.

After being digested by the intestines, amino acids, and carbohydrates are then transported to the liver for processing via the hepatic portal vein.

From there, the nutrients are distributed to cells throughout the body via the circulatory system.

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We call how we communicate metacommunication.

A secondary communication that describes the intended interpretation of a piece of information is known as meta-communication. It is predicated on the notion that the same message conveyed through various meta-communications might signify completely different things, including their opposite, as in irony.

A secondary expression of intent, known as metacommunication, can either support or contradict what you're expressing out loud. In other words, it refers to the signals you convey to others through your body language.

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Answer:

Quantitative data

Explanation:

The collection of data is very key to any experiment as it is the way in which the results of what is being tested is analysed. There are however, two ways to scientists collect data in their investigation. These ways are quantitatively and qualitatively.

Quantitative data collection involves the type that has to do with numbers or counts while qualitative data does not deal with numbers. In this question, a doctor counts the number of asthma attacks a person has after switching medications. The COUNTING represents that the type of data collected by the doctor is QUANTITATIVE.

Answer: Quantitative Data

Explanation:

Answer: In an average 28-day menstrual cycle, ovulation typically occurs about 14 days before the start of the next menstrual period. However, each person's cycle length may be different, and the time between ovulation and the start of the next menstrual period may vary.

Explanation:

The hormone that controls the change in life stage during metamorphosis is ecdysteroids.

Ecdysteroids, specifically the molting hormone known as ecdysone, play a crucial role in regulating metamorphosis in insects and other arthropods. Metamorphosis is a process by which an organism undergoes a dramatic transformation in its body structure and physiology as it progresses through different life stages, such as from larva to pupa to adult.

During metamorphosis, the levels of ecdysone rise, triggering the molting process and initiating the transition between life stages. The ecdysteroids act as signaling molecules that bind to specific receptors in target tissues, leading to various developmental changes. They regulate the timing and coordination of cell growth, tissue differentiation, and the reorganization of body structures during metamorphosis.

While other hormones, such as juvenile hormone, also play important roles in insect development, ecdysteroids are primarily responsible for driving the major changes associated with metamorphosis. Their precise control and timing ensure the successful transition from one life stage to another, ultimately allowing insects to undergo remarkable transformations as they progress through their life cycle.

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Most of the earth's freshwater is in frozen form. Option2.

More than 70 percent of the earth's surface is covered by water. Out of this 70 percent, over 95% is saline water that is not readily usable.

The remaining less than 5 percent constitutes water that has no salt. According to reports, more than 65 percent of this supposedly freshwater is stored in various glaciers and ice caps all over the world.

This means that when it comes to freshwater, glacier and ice caps holds the largest supply as far as the earth is concerned. Out of the remaining 35 percent of freshwater on earth, only about 0.3 percent is found ins surface water such as lakes, rivers, and swamps.

In summary, when it comes to the freshwater reservoir of the planet, the majority is in frozen form in glaciers and ice caps.

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40% on a quiz :(

Don't worry, I gotcha.

Answer:

option No. 2

Fresh water is always important to earth, Earth cannot survive without fresh water. And it is important that the water is fresh because polluted water can cause harm.

Answer:

The air masses separated by a front usually differ in temperature and humidity. Cold fronts may feature narrow bands of thunderstorms and severe weather, and may on occasion be preceded by squall lines or dry lines. Warm fronts are usually preceded by stratiform precipitation and fog.

Option a) Empirical rule graph b) About 99.7% of men will have blood pressure between 83 mm and 167 mm. c) 0.3  percentage of men will have a systolic blood pressure outside the range 111 mm to 153 mm.

A graph to represent the systolic blood pressure of adult males with a mean of 125 mm and standard deviation of 14 mm will have a horizontal axis labelled with "Systolic Blood Pressure (mm)" and the vertical lines for the mean, the first 3 standard deviations below the mean, and the first 3 standard deviations above the mean labelled with numerical values. The 8 regions between the vertical lines will be labeled accordingly: μ-3σ, μ-2σ, μ-σ, μ, μ+σ, μ+2σ, μ+3σ, and μ+4σ.

Systolic blood pressure of adult males is approximately normally distributed with mean μ = 125 and standard deviation σ = 14.

We can find the data points for the horizontal axis by using the empirical rule. The empirical rule states that for a normal distribution:

About 68% of the data is within 1 standard deviation of the mean μ. ( μ ± σ)

About 95% of the data is within 2 standard deviations of the mean μ. ( μ ± 2σ)

About 99.7% of the data is within 3 standard deviations of the mean μ. ( μ ± 3σ)

Using these data points, we can create the following empirical rule graph:

Horizontal axis label: Systolic Blood Pressure (mm)

Vertical lines (labeled with standard deviations and the mean):

μ - 3σ = 83,

μ - 2σ = 97,

μ - σ = 111,

μ = 125,

μ + σ = 139,

μ + 2σ = 153,

μ + 3σ = 167

Label for areas of the 8 regions:

Region 1: 68% of data;

Region 2: 95% of data;

Region 3: 99.7% of data;

Region 4: 0.15% of data;

Region 5: 2.5% of data;

Region 6: 16% of data;

Region 7: 2.5% of data;

Region 8: 0.15% of data

b) About 99.7% of men will have blood pressure between 83 mm and 167 mm. This is because 99.7% of data lies within 3 standard deviations of the mean μ.

c) We can use the empirical rule graph for finding the percentage of men that will have systolic blood pressure outside the range of 111 mm to 153 mm. This range includes the data in Region 5, Region 6, and Region 7.

Thus, the percentage of men that will have systolic blood pressure outside this range is given by:

Percentage = Region 4 + Region 8

                   = 0.15% + 0.15% = 0.3%

Thus, about 0.3% of men will have systolic blood pressure outside the range of 111 mm to 153 mm.

About 99.7% of men will have blood pressure between 60 mm and 190 mm. The percentage of men outside the range of 111 mm to 153 mm will be about 0.3%.

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Answer:

The cytoplasm.

The sternocleidomastoid, pectoralis minor and major are examples of accessory muscles of respiratory . In contrast, exhalation is a passive action brought on by the thoracic cavity elastic recoil.

The scalene, the sternocleidomastoid, the pectoralis major, the trapezius, and the thoracic cavity external intercostals are accessory muscles of ventilation. The trachea, as well as the pulmonary arteries and other minor vessels, include smooth muscle. The muscles involved in breathing help to expand and contract the thoracic cavity, which in turn affects inhaling and exhalation. The term "accessory muscles of respiration" refers to muscles that help the primary respiratory muscles, typically when more force is required.

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Answer:

B: all people use natural resources to survive.

Explanation:

Answer:

I think Amplitude

Explanation: