Is this a scientific model? Use complete sentences to explain why or why not.

Valproic acid eliciting its effects by increasing levels of gamma-aminobutyric acid (gaba) and steroidal drugs stabilizes cell membranes.

Valproic acid elevated GABA synthesis and launch in mind areas consisting of substantia nigra,146 that is concept to be worried withinside the manipulate of seizure technology and propagation. It additionally decreased the discharge of gamma-hydroxybutyric acid and attenuated neuronal excitation prompted via way of means of NMDA-kind glutamate receptors.

Vamorolone Stabilizes Dysferlin-Deficient Cell Membrane via way of means of Reducing Lipid Mobility. Lipophilic molecules, such as steroidal drugs, can have an effect on membrane pressure in addition to lateral diffusion of proteins and lipids withinside the plasma membranes

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Answer:

A. while at the highest point in the air

Explanation:

because the diver is at a more higher point. that gives the diver potential energy

Wastewater and fertilizer runoff can cause the changes in the EPA analyzes chemical and physical states. So option (c) is the correct answer.

Factors such as temperature, pH, electrochemical potential (redox), and air and water clarity can affect the chemical and physical properties of ecosystems. This is due to activities such as climate change, water pollution and changes in water runoff.

Sewage and fertilizer runoff reduce dissolved oxygen levels in water, affecting biotic communities and circulatory systems, leading to changes in chemical and physical conditions.

An EPA method for the analysis of 16 dissolved and total recoverable elements in a variety of water bodies, sediments, soils and sludges. The EPA method is a widely used performance-based guide for the analysis of 31 trace elements in groundwater, soils, sediments and solid wastes.

Complete question:

In considering the water quality in and around the U. S. , the EPA analyzes critical chemical and physical states: oxygen, nutrients, pH, salinity, other chemicals and temperature, light, and hydrology including rainfall, flow rates, and sea level. All BUT ONE could be a pressure that results in the changes in chemical and physical states

a) changes in sea level

b) water used for cooling purposes

c) wastewater and fertilizer runoff

d)eutrophication of bodies of water

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the output of ATP via OXPHOS is compromised and the energy metabolism is rewired to favor greater glycolysis, as a result of blocking the ATP synthase protein.

The inner mitochondrial membrane has an ATP synthase proton channel. If that channel were blocked, the pH would increase even though the ETC would continue pump protons out of the matrix. Instead, there would be no way for them to enter again.

Both the synthesis and hydrolysis of ATP by ATP synthase are inhibited by the antibiotics efrapeptins and aurovertins. The particular -subunit catalytic site is where the efrapeptins bind to ATP synthase at a region stretching from the rotor, across the enzyme's central cavity, and into the cavity.

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The gas that the lab students are collecting is most likely oxygen. When plants are exposed to bright sunlight and warm temperatures, they undergo photosynthesis, which is a process that produces oxygen gas as a byproduct.

During photosynthesis, plants take in carbon dioxide from the air and use sunlight to convert it into energy-rich organic compounds like glucose. Oxygen gas is produced as a waste product of this process.

While the exact mechanism of photosynthesis is still not fully understood, we know that it is responsible for the production of oxygen gas in the Earth's atmosphere. Without photosynthesis, our planet would be uninhabitable for most forms of life.

The lab students are probably collecting the oxygen gas given off by the plant in order to study it more closely. By doing so, they can learn more about how plants produce oxygen and how this gas is essential for life on Earth.

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Answer:

Yes

Explanation:

it is because of the atmosphere goes up the carbon decreases to living things. a living thing cannot go up 50,000 ft and have no carbon movement. in some spots the animals run out of carbon such as sand dunes ( on top ) so the answer is yes

During volume changes in the thoracic cavity, Diaphragm is primarily responsible for changes in length.

The main components of the respiratory system are the two lungs. They are located in the thoracic cavity, which is the area to the left and right of the heart. The rib cage safeguards the cavity. Other components of the respiratory system are supported by a muscular sheet known as the diaphragm.

The diaphragm contracts and pulls downward upon inspiration, or when the lungs inhale. The muscles between the ribcage tighten and pull upward at the same time. As a result, the pressure inside the thoracic cavity lowers and its size grows. Air rushes in as a result, filling the lungs.

Thus, diaphragm is responsible for the increase in length of the thoracic cavity.

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All the nerve bundles of the mammalian body system are routed through the spinal cord.

The correct answer choice is option C.

The nerve bundles are those structures within runs from the nervous system throughout all the body parts. They are electrical wires which helps to transmit signals or electrical impulses.

That being said, the spinal cord signals different electrical impulses from the brain to different parts of the body and also from different parts of the body back to the brain.

In conclusion, we now know from the simple explanation above that the nerve cells branches to different parts of the body through the spinal cord.

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Two nucleotides on the same strand form a Phosphodiester bond while two complimentary bases on opposite strands form Hydrogen bonds. An a-t base pairing forms 2 such bonds.

The constituent components that make up DNA's double-helix structure are known as nucleotides. Each nucleotide has a base in it. The four various colors you see here stand for the four different bases that might be used. Between nucleotides, a unique kind of covalent link known as a phosphodiester bond occurs. The two strands of DNA are formed by these phosphodiester linkages.

Hydrogen bonds are the bonds that develop between base pairs. Thymine and adenine make two hydrogen bonds, and guanine and cytosine form three hydrogen bonds. Therefore, we have concluded that hydrogen bonds are the type of binding that develops between base pairs in DNA to hold the two strands of a double helix together.

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The conclusion that can be made, is that

the invasive species was likely a Nitrogen fixing species.

Nitrogen fixing species do not require Nitrogen from the soil to grow and live. They are capable of taking Nitrogen (in the form of N2) from the atmosphere. The invasive species put back nitrogen that the soil was missing. They didn't need the extra nitrogen and put it back into the ground.Nitrogen-fixing bacteria, microorganisms capable of transforming atmospheric nitrogen into fixed nitrogen. More than 90 percent of all nitrogen fixation is effected by these organisms, which thus play an important role in the nitrogen cycle.

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A mutation that occurs in an organism that reproduces sexually will most likely affect the traits of the offspring if the mutation​ alters the DNA in a gamete of a parent.

Any cell's DNA can be altered by other genetic flaws, ultraviolet radiation, environmental exposure to specific chemicals, replication errors, and other genetic insults.

It is possible for an organism's progeny to inherit a mutation if it develops in a germ-line cell (a cell that will develop into gametes, such as egg or sperm) or in a cell that will produce them. Accordingly, the mutation will exist in each and every cell of the growing embryo.

Somatic mutations differ from germ-line mutations in that they take place in cells from different parts of an organism's body.

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DNA is a polymer.

What is Polymer?

Any of group of organic or synthetic compounds known as polymers are made up of macromolecules, or very large molecules, which are just multiples of simpler chemical building blocks known as monomers. Numerous natural and man-made materials, as well as a large portion of the components in living things, are composed of polymers.

The polymer DNA. Nucleotides are the building blocks of DNA monomers, and the polymer is referred to as a "polynucleotide." Each nucleotide is made up of a phosphate group, a base with a nitrogen atom attached to it, and a 5-carbon sugar called deoxyribose.

Hence, DNA is a polymer.

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Coevolution of plants and insects occur by : a.)either beneficial or antagonistic interactions that result in evolutionary change of both species.

Many animals such as insects have adapted to feeding only on plants with particular defensive chemistry. If the plants have evolved secondary chemistry to avoid insects and insects evolved to handle the plant's chemistry then plant and insect coevolution has occurred

Many cases of coevolution has been found between plants and the insects. The process of reciprocal evolutionary change that occur between pairs of species or among groups of species as they interact with one another is known as Coevolution.

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A runaway greenhouse effect could be caused by the dense atmosphere, which could trap heat.

The correct answer is B

The atmosphere of Earth is responsible for all of the clouds you see in sky, the wind that blows through the trees or even the flag at your school yard, and even the sunlight that you feel on your face. From the planet's surface all the way up to 10,000 kilometers (6,214 miles) above, the atmosphere of Earth is present.

Multiple gases are mixed together. Approximately 78 percent nitrogen plus 21 percent oxygen make up the air in the Earth's atmosphere. Other gases including hydrogen, neon, and carbon dioxide are also present in very minute concentrations in air.

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The lymphatic system does all of the following except "transports gases to and away from lymph nodes".

Additionally, the lymphatic system controls immune responses including delivering pathogens, foreign antigens, particles, exosomes, and immune cells to local lymph nodes but also lymphoid tissues (3). Immune responses are regulated both actively and passively on a variety of levels.

The body's lymphatic system includes lymph nodes, lymph veins, and other organs that assist fight infection, reduce fluid accumulation in tissues, as well as maintain appropriate blood volume blood volume or blood pressure.

Therefore, the correct answer will be option (b)

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The empirical formula of disaccharides: The general chemical formula of disaccharides is C12H22O11.

What is the empirical formula?
The simplest whole-number ratio of atoms in a chemical molecule is its empirical formula. Sulfur monoxide's empirical formula, SO, and disulfur dioxide's empirical formula, S2O2, are two straightforward examples of this idea. The empirical formula is typically applied to simply display the components of a molecule. When one wants to quickly identify the elements they are working with, this is helpful. When you want to know how many atoms of each element are present in the compound, the molecular formula is the most helpful.

The empirical formula of glucose: Cx(H2O)n, where n is an integer ranging from 3 to 9.

The empirical formula of disaccharides: The general chemical formula of disaccharides is C12H22O11.

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Sugar is broken down to generate adenosine triphosphate (ATP) molecules that are used for energy occurs inside of a cell while it is performing the process of respiration

In the cellular respiration glucose and oxygen react to form ATP and water and carbon dioxide are released as byproduct and the three stages of aerobic cellular respiration are glycolysis and the Krebs cycle and oxidative phosphorylation and glycolysis take place in the cytosol and the citric acid cycle occur in the mitochondrial matrix and all living organism need energy to carry out daily life process and respiration is considered to be the key process during which several reaction take place and sugar is broken down inside the cell

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Alien bee genus aid in pollination, but the Africanized honey bee is a danger to human health.

The African honey bee is of native to most of the central and southern parts of Africa. Its sting is no more menacing than other bees, but it is unusual. It is much more aggressive as compared to other bees, with a propensity to pursue and send many attackers after any perceived threat. Africanized honey Bees are killer bees that are very dangerous because they attack intruders in much greater as compared than European Honey Bees. In Brazil, they have killed some 1,000 humans with victims receiving ten times as compared to the European bees.

So we can conclude that Honeybees help provides us with most of the food we eat, either straightly by pollinating food crops or indirectly by pollinating food sources consumed by domestic.

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Answer:

If you feel sick, I recommend just lying down on your bed for a few hours, it has always helped me. My mom always had me lie down on my bed like all day it seemed, and just relax and watch television, and even though I didn't want to go to bed, it really helped. I thank my mom for helping me. So, I highly recommend doing that if you feel sick. And, you should see if you have a thermometer to use to see how hot you are. If you are exceeding 99.8 degrees, that means you are most likely ill, and should lie down. But, if below that, you should be fine. But, if you still feel ill, just do what I suggested. It really helps.  

Explanation:

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If the enzyme changes, the active site could no liaised to the right substrate, resulting in a slower rate of reaction. Temperature and pH fluctuations will ultimately cause enzyme to denature.

Enzymes aid in the facilitation of biological processes in our body. Everything from respiration to digestion is aided by them. Too little too much of a particular enzyme might cause health concerns. Some persons with chronic diseases may require enzyme multivitamin supplements their bodies function properly.

Enzymes aid in the acceleration of chemical processes within the body. They are required for breathing, digestion, muscle contraction, and hundreds of other functions. Thousands of enzymes are found in each cell of the human body. Enzymes aid in the facilitation of chemical processes within each cell.

The function of enzymes is to carry out critical tasks. These involve muscle growth, removing toxins, and tearing down the molecules in food throughout digestion.

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The antidote helped Jared's cells make ATP again as the antidote changes cyanide into thiocyanate which his body can remove in his urine.

As it travels through the nephrons and down the renal tubules of the kidney, urea, along with water and other waste products, creates the urine. both ureters. From the kidneys to the bladder, urine travels through these tiny tubes.

With the aid of the hepatic enzyme rhodanese, cyanide can be converted into thiocyanate in tiny dosages. Urine then excretes thiocyanate. A tiny amount of cyanide can also be changed into carbon dioxide, which the body exhales to escape the body. However, before adding cyanide, boiling the alkaline cystine solutions improves their ability to produce thiocyanate. Evidently, the potassium cyanide is converted to thiocyanate by the oxidation of the sulfur released during the alkaline breakdown of cystine (labile S).

Thus from above conclusion we can say that the antidote helped Jared's cells make ATP again as the antidote changes cyanide into thiocyanate which his body can remove in his urine.

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A Pacific sea horse’s body loses water to its environment, through the osmosis process. Thus the correct answer is option (D).

While the sea is hypertonic, the cell is hypotonic.

The solute concentration in the hypertonic solution is higher than that of the cell's interior.

Osmosis is the process that happens when two dilutions of different concentrations are separated by a semipermeable membrane, such as the interior of a cell and salt water.

Water can travel across the membrane, but not a solute. Water can thus go from the side that is most diluted (the cell) to the side that is less diluted (the sea).

When the concentrations on both sides are identical, water has a tendency to go from the hypotonic solution to the hypertonic one.

Thus a Pacific sea horse’s body loses water to its environment, through the osmosis process.

The complete question is:

Read the paragraph.

Despite its name, the Pacific sea horse is actually a type of fish. Its horse-shaped head gives it its name. This creature lives in the Pacific waters off the west coast of the Americas, from Peru to Southern California. Like many other ocean fish, sea horses face the constant challenge of losing water to their saltier environment.

When a Pacific sea horse’s body loses water to its environment, which process is responsible?

(A). endocytosis

(B). exocytosis

(C). active transport

(D). osmosis

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The Binding Energy per Nucleon is 8.33 MeV with the given information. Electron= 26.981541 amu, Proton = 1.007825 amu, Neutron = 1.008665 amu

The Binding Energy per Nucleon is determined by dividing the total Binding Energy of the nucleus by the total number of nucleons. Mathematically,

Binding energy per Nucleon= Binding Energy/ Total number of nucleons

E=mc²

Step 1: Calculate mass defect (Δm)

The following information is provided in the question:

Mass of proton = mp  = 1.007825 amu

Number of protons in Al-27 = 13

So, the mass of total protons = mp = 13.101725 amu

Mass of neutron = mn = 1.008665 amu

Number of neutrons in Al-27 = 14

So, the mass of total neutrons = mn= 14.121310 amu

Atomic mass of Al-27 = A = 26.981541 amu

Thus, the mass defect can be calculated as,

The mass defect (Δm) is defined as the difference between the combined mass of nucleons and the atomic mass of the given element, i.e.

Δm=mp+mn−A

Δm= 0.241492 amu

Total binding energy (E) = 931.5 MeV/amu

binding energy, E= 0.241494 amu* 931.5 MeV/amu

=224.95 MeV

Step 3: Calculate Binding Energy per Nucleon

We have the following values:

Total binding energy, E = 224.95 MeV

Total number of nucleons in Al-27 = (no. of n + no. of p) = 27

Thus,

Binding Energy per Nucleon= Binding Energy/Total number of nucleons

=224.95 MeV/27

= 8.33 MeV

The complete question is:

Calculate the binding energy per nucleon of an Al-27 nucleus given the following masses:

Electron= 26.981541 amu

Proton = 1.007825 amu

Neutron = 1.008665 amu

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Crossing over during meiosis I will result in a recombinant chromosome.

Crossing over, or the joining of two homologous non-sister chromatids, occurs between prophase I and metaphase I and involves the exchange of different genetic components to create two recombinant chromosome sister chromatids. Therefore, third one is the correct choice.

Nearly all eukaryotic creatures, which developed from prokaryotes to become eukaryotes, have sexual reproduction. The last eukaryotic common ancestors developed sexual behaviour during the course of this evolutionary trajectory, re-assorting and recombining chromosomes through meiosis and controlled fusions of haploid gametes.

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"The terms dominant and recessive apply to alleles that are found in a population at a very high rate (dominant alleles), and a very low rate (recessive alleles)" can be considered as a false statement.

In terms of alleles, dominant refers to the relationship between two gene versions. Organism individuals receive two versions of each gene (alleles), one from each parent. If the alleles are different, only one of them will be expressed. The expressed one is called the dominant gene. The masked one (the one that doesn't get expressed) is called the recessive allele. Recessive alleles only show if the organism has two copies of the allele (no dominant allele).

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During Telophase chromatids are stretched back out as chromatin

The fifth and final stage of mitosis, known as telophase, is the division of the duplicated genetic material contained in a parent cell's nucleus into two identical daughter cells. Once the duplicated, paired chromosomes have been moved to the cell's poles or opposing sides, or segregated, telophase has begun.

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Answer:

Marine ecosystems are aquatic environments with high levels of dissolved salt, such as those found in or near the ocean.

Explanation:

Hope it helps!

Herbivores and carnivores are different types of consumers that eat plants and meat, respectively. The carnivore animals are located at higher levels in the food chain.

The food chain is a series of interconnected organisms in a given ecosystem for which energy flows between different trophic levels. In the food chain, herbivore animals are located only up from producers since they consume plants.

Therefore, with this data, we can see that the ecology food chain is composed of different levels and herbivores represent the second trophic level because they eat plants (producers).

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This condition is called as megaloblastic anemia.

Deficiency disorder is a ailment caused by a lack of critical dietary factors and specially a vitamin or mineral. A balanced food plan specializes in supplying the body with all the vitamins it requires. It accommodates macronutrients like protein, carbohydrates, and fats at the side of micronutrients like vitamins and minerals.

Diet deficiency anemia is a loss of healthful red blood cells due to decrease than typical quantities of nutrition B-12 and folate. this could appear in case you don't devour sufficient ingredients containing nutrition B-12 and folate, or in case your frame has hassle soaking up or processing these nutrients.

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The option that will not help the bees to find food will be the floral scents, so the correct option is B.

Sometimes the floral scent will help to be olfactory signals for pollinators, but this can also disorient the bees due to the aromas that can be changeable in the flowers, such as when the plant may lack water and stress it, making it defensive, altering its scent.

This can then upset the bees and disorient them as to where they need to go to pollinate.

Therefore, we can confirm that the correct option is B. floral scents.

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