What conclusion can be drawn about the relationship of joseph lister’s and louis pasteur’s work?.

β-barrel

A beta barrel is a beta sheet made of tandem repetitions that twists and coils to form a closed toroidal structure in protein structures. The first strand of the beta barrel is connected to the last strand (hydrogen bond). Many beta-barrels have an antiparallel arrangement of the beta-strands. The majority of them are proteins that are soluble in water and typically bind hydrophobic ligands in the middle of the barrel, like lipocalins. More than 600 proteins with a variety of functions have been shown to include the beta barrel shape.

In many cases, the strands contain alternating polar and non-polar (hydrophilic and hydrophobic) amino acids. As a result, the polar residues are oriented toward the solvent-exposed surface of the barrel and the hydrophobic residues are oriented into the interior of the barrel to form a hydrophobic core.

I understand the question you are looking for is this:

If a transmembrane domain of protein contains -sheet structure, the overall structure of the transmembrane portion is likely a ____________.

A) β-barrel

B) β-tube

C) β-turn

D) β-helix

E) none of the above

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Answer:

When your immune system is weakened, your body can't fight off viruses, bacteria, or fungi very well. This can lead to serious infections and can pose a major health risk.

The structure that passes through the intervertebral foramina is the spinal nerve.

Intervertebral foramina is a type of foramen or an opening that is found in the vertebral column and is formed between two spinal vertebrae.

The Intervertebral foramina provides an opening for the passage of the spinal nerve that branched off from the spinal cord.

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A portion of a bird population that resettles on an island where they establish a new population is an example of a founder effect (Option B).

The founder effect is a process where individuals of a population migrate to a new area to generate a new population.

The founder effect is associated with genetic bottleneck because it reduces the genetic variation.

In conclusion, this portion of a bird population is an example of a founder effect (Option B).

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Answer:

 Slime molds are fungus-like protists commonly found on rotting logs and compost

Explanation:

Explanation:

operant conditioning - a technique that uses rewards to increase a learned behavior

optimality theory -a theory that behavior evolves to promote the greatest fitness for the animal

social learning - learning a behavior by observing and watching others

organizational effects - long-term hormonal influences on animal behavior usually occurring early in life.

Hope it helps

Answer:

A user intentionally enabled macros for an infected file

The vesicle that originates from the Golgi apparatus and contains a variety of digestive enzymes is the lysosome.

The lysosome is a spherical structure rich in enzymes. Lysosome is a cellular organelle found only in eukaryotic cells that acts in intracellular digestion, ensuring the degradation of materials captured by the cell, as well as the recycling of some cellular components (autophagy).

With this information, we can conclude that Lysosomes are cellular organelles, formed in the Golgi complex and full of digestive enzymes such as proteases, lipases and nucleases.

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Steve would need to gather other scientists who have come to the same conclusion and introduce those claims to government officials.

Policy for science can be arrived at when scientists pitch the outcomes of their findings to the government. especially if the findings affect the country or its people at large.

As a conservation biologist, Steve will need to work hand in hand with other scientists in the same field. Together, they can then present their findings to the government and advise the government accordingly.

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Gradualism is referred to the theory about how fast evolution occurs in this type of species.

This type of evolutionary changes occurs gradually and not in large steps or volume.

This however explains why the species had very little changes for a very long time as a result of the environment being best suited for them.

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The correct statements are 1, 2, and 5 as they explain the adaptations that mussels developed to prevent their extinction and how this aided them in natural selection.

Crabs are omnivores. The smaller crabs can eat seaweed, worms, shrimp, algae, etc while the larger ones can eat mussels, snails, and squid. Crabs can change their feeding grounds because of environmental changes. Mussels being the prey of crabs were forced the development of new traits to ensure their survival. They started to produce thicker shells. This allowed the mussels with thicker shells to survive as they would not get eaten by the crabs, thus undergoing natural selection. The development of said trait improved the survival rate of mussels and prevented them from going extinct due to predation.

Note: The question seems to be incomplete and the options could have been

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Diagnostic reagents useful for detecting antigen by the COAGGLUTINATION reaction may be prepared by binding antibody to killed staphylococcal cells via the Fc receptor of staphylococcal protein A. The class of antibody bound by this protein is IgG.

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Answer:

yeah humans are considered creatures by other creatures

Explanation:

If you think aliens are abnormal just think that aliens think we're also aliens

or some new creature

Answer:

Glycolysis is the metabolic pathway (process) that converts one molecule of glucose into two molecules of pyruvate. In the process the pathway forms two molecules of ATP and one molecule of NADH from two molecules of ADP and phosphate and one molecule of NADH.

The importance of glycolysis is that it provides the cell with a small amount of readily accessible energy in the form of ATP and it provides the mitochondria with a source of pyruvate. There, the pyruvate can be completely oxidized to CO2 and H2O and form a large amount (~28 molecules) of ATP from ADP and phosphate. More importantly, it provides red blood cells with there only source of ATP (since they have no mitochondria).

Explanation:

555555dddfffccccvvbkf

Answer:

O=C=O

Explanation:

Fibrous bands running directly from one bone to another that strengthen the joint and help prevent movement in undesirable directions are called ligaments

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Marrying a first cousin might be a bad idea because a recessive trait that runs in the family may appear in the offspring of the union.

Recessive traits are traits which do not always appear in every generation except in the absence of the gene for the dominant trait.

Marrying a first cousin might be a bad idea because a recessive trait that runs in the family may appear in the offspring of the union.

In conclusion, recessive traits are might appear on.tg offspring of related individuals.

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The CRISPR system targets DNA sequences for precisely cutting DNA and then letting natural DNA repair processes take over.

CRISPR/Cas9 edits genes by accurately slicing DNA, which is then repaired by the body's mechanisms. The Cas9 enzyme and a guide RNA make up the system's two components. CRISPR stands for Clustered Regularly Interspaced Short Palindromic Repeats, which some bacterial species use as a component of their antiviral defenses. Co-founder Dr. Emmanuelle Charpentier and a team of researchers figured out how to employ this technology as a gene-editing tool (Jinek, et al. Science 2012) An enzyme known as a CRISPR-associated (Cas) endonuclease that functions as a "molecular scissors" to cut DNA where a guide specifies RNA. Deoxyribonucleic acid (DNA) is the genetic informational molecule that most organisms use to store the "instructions for life". Living beings employ ribonucleic acid (RNA), a molecule related to DNA, for a variety of tasks, including carrying and reading the DNA "instructions." RNA molecules known as "guide RNA" (gRNA) attach to Cas9.  

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Answer:

Plucking...happens when glaciers pull rocks from the earths surface

So I believe that your answer would be 3

Explanation:

Plucking is removal of entire chunks of rock. Courtesy of Rocky Mountain National Park. Glaciers can shape landscapes through erosion, or the removal of rock and sediment.

Hope this helps:)

Phylum Arthropoda is broken into subgroups that include both Arachnida (e.g., spiders) and Insecta (e.g., insects). As a result, Arachnida and Insecta most likely belong to the class category.

All arthropods possess an exoskeleton, bi-lateral symmetry, jointed appendages, segmented bodies, and specialized appendages. The essential arthropod lessons can be separated with the aid of comparing their number of body areas, legs, and antennae.

All arthropods share those traits:

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Answer:

Solar phenomena are the natural phenomena occurring within the outer atmosphere of the Sun. These phenomena take many forms, including solar wind, radio wave flux, solar flares, coronal mass ejections, coronal heating and sunspots.

Answer:

Sunspots, Solar flares, and Coronal mass ejections (CMEs).

Explanation:

Sunspots:

Sunspot pair surface phenomena occur when a magnetic flux tube breaks the star's surface, loops about, and then re-enters the star. These tubes have broken the surface after rising buoyantly from the internal depths. The lengthy response is substantially more difficult because the entire procedure is so challenging! Let's start with the most basic question: Why do magnetic flux tubes rise to the surface buoyantly at all? If you visualize a star in thermal equilibrium with a single, isolated horizontal (i.e., perpendicular to the direction of gravity) magnetic field tube. With the subscripts I for within the tube and e for outside the tube, the fluid's attributes are pressure, density, and temperature. Since stars are essentially in a state of hydrostatic equilibrium, the pressure inside and outside of the tube must be identical. However, because of the magnetic field, there is also magnetic pressure inside the tube. Thus, p e = p e + p m, where p m is the magnetic pressure, is what we have. Now that we are in thermal equilibrium, we can assume that T i = T e = T, the temperature inside and outside, is the same since thermal diffusion moves far more quickly than ohmic (magnetic) or viscous molecules. Since rho e > rho i must be true for these two sides to be in balance, the region with the magnetic field will rise since it is less dense and buoyant than the other side. In two truly outstanding publications published in 1955, Eugine Parker originally defined this process. He basically came up with a lot of theories about how the Sun's various aspects would develop, and after decades of testing, nearly all of these theories have proven to be accurate. He inspired the Parker Solar Probe, which I think is the first and only mission NASA has launched into orbit with his name attached. The reason why a tube of magnetic flux might ever form at the surface is solely explained by this one step (the answer being that it rises there from the deep interior due to a mechanism known as magnetic buoyancy). There is much more to this, including why the Sun even has a magnetic field, how it maintains the field, why sunspots are dark, why they behave in such a predictable way (see the butterfly diagram, which depicts the 11 or 22-year solar cycle by which sunspot pairs reverse polarity, migrate, and cycle in occurrence rate) and much more!

Solar flares:

An enormous, unexpected burst of energy from the Sun is known as a solar flare. They don't pose a serious threat to humanity since the Earth's atmosphere effectively shields us from them. However, they could be harmful to people and spacecraft beyond the Earth's atmosphere. A far greater event known as a Coronal Mass Ejection (CME), which involves the emission of a tremendous amount of energy as well as matter, can occasionally occur alongside solar flares. Again, the atmosphere and magnetosphere of the Earth provide protection for us people on the ground. Theoretically, if a CME orders of magnitude larger than anything we've ever seen were to be directed at Earth for some reason, it could overwhelm the magnetosphere and atmosphere and have a significant negative impact on biological life. However, at that point, you're not talking about a solar flare or a CME; rather, you're talking about some other mechanism that is disrupting the Sun.

Coronal mass ejections:

Strong, protracted solar flares and filament eruptions can cause large clouds of solar plasma, known as coronal mass ejections (or CMEs), to be flung away from the Sun. The OSO 7 spacecraft's coronagraph observations between 1971 and 1973 provided the first evidence of these dynamic occurrences. A tiny disk placed over the Sun by a coronagraph causes a solar eclipse. Because they are so weak, coronal mass ejections cannot be seen in any other way. White-light coronagraphs are equipped with the SOHO and STEREO spacecraft to find coronal mass ejections. Strong geomagnetic storms are mostly caused by coronal mass ejections, making them crucial to monitor. A coronal mass ejection is seen in the animation below as viewed by LASCO on board the SOHO satellite.

The source by which carbon atoms may return to the atmosphere or water is respiration, combustion, as well as erosion. The correct option is B.

The carbon cycle describes the continuous movement of carbon atoms from the atmosphere to the Earth and then back into the atmosphere.

Because our planet and its atmosphere form a closed system, the amount of carbon in this system remains constant.

It is critical for our planet's climate and carbon balance to remain stable. Carbon is the lifeblood of the Earth, and the carbon cycle regulates it naturally. The Earth would be frozen if it didn't have it.

The maximum amount of carbon is usually stored in rocks and sediments, with the remainder in the ocean, atmosphere, and living organisms.

Carbon atoms can return to the atmosphere or water through respiration, combustion, or erosion.

Thus, the correct option is B.

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The statement "although taste and olfactory receptors are constantly renewed, visual and auditory or hearing receptors are irreplaceable." is true.

Visual Receptors: Rods and cones are the two types of cells present in the retina of the eye. They work as visual receptors which establishes a synaptic network involving neurons which connects the receptors to brain and help us in visualizing. However loss of neurons in the retina because of any kind of physical or biological damage permanently cuts the connection of receptors with brain and it cannot be replaced naturally.

Hearing receptors: Inside the ears there is a small structure known as cochlea which contains the Organ of Corti which further contains the hair cells [sensory cells] working as hearing receptors but research till date concludes that mammalian cochlear hair cells do not regenerate, either spontaneously or after damage.

Taste receptors: The small little bumps present of our tongue are known as papillae which functions as taste receptors as they contain taste buds. Scientifically there taste buds die off and regenerate every few weeks.

Olfactory receptors: These receptors keep on replacing due to continuous differentiation of basal cells which develop and are capable of reestablishing the connection with Central nervous system.

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Answer:

i think its

Explanation:

C right i don't know i think it's the right answer

Elevation determines how dense the air is and how much heat energy the air can hold. The correct option is D.

Elevation affects climate such that the higher one goes, the less dense the air is.

The less dense the air in a place is, the lower the amount of heat energy the air can hold.

This is why elevated places have cooler atmospheres when compared to sea levels.

Also, the higher one climbs, the cooler it becomes.

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Answer:

Wash your hands before eating , or touching your eyes , nose or mouth.

Explanation:

Wash your hands after touching anyone who is sneezing , coughing or blowing their nose . Don't share things like towel , lipstick , toys or anything else that might be contaminated with respiratory germs.

Hydrophobic amino acids are buried at the core of a water-soluble globular protein.

Numerous hundreds to thousands of amino acids are used to make proteins. The arrangement of amino acids within a protein molecule determines its ultimate form. A protein molecule is classified into two classes—fibrous proteins and globular proteins—based on its final shape.

The structure of globular proteins resembles a ball or a globe. A globular structure is created by the folding of different amino acid chains. The two most significant globular proteins present in the human body are hemoglobin and myoglobin. The hydrophobic side chains of the amino acids are hidden inside the cores of the domains whereas the hydrophilic side chains are located on the surface of the molecule thanks to the arrangement of the amino acids.

The hydrophobic amino acids can be buried in the center of globular proteins due to interactions between the hydrophobic groups in their side chains. This is the fundamental property of globular proteins that makes them water soluble.

Examples of hydrophobic amino acids are phenylalanine,  alanine, valine, etc.

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