Answers
Answer:
The medulla is below the pons in the brainstem. The brainstem is the posterior part of the brain that connects the spinal cord to the cerebral hemispheres. It is made up of three regions: the medulla oblongata, the pons, and the midbrain. The medulla is located at the lowest part of the brainstem, just above the spinal cord. The pons, which means "bridge" in Latin, is situated above the medulla and acts as a bridge connecting different parts of the brain, including the cerebellum and the cerebral cortex.
Explanation:
Answer:
The medulla is below pons in the brain stem
Related Questions
Older rock layers contain fossils of many kinds of organisms that are not in younger rock layers. What most likely happened to the kinds of organisms that became fossilized? A. They evolved into new organisms that could not become fossilized. OB. They stopped becoming fossilized because their environment changed. OC. They formed fossils in the younger rock layers, but those rock layers broke down. D. They became extinct, so they did not exist when the younger rock layers formed.
Answers
They became extinct, so they did not exist when the younger rock layers formed. Option D.
The most likely scenario based on the information provided is that the organisms that became fossilized in older rock layers became extinct, and therefore, they did not exist when the younger rock layers formed.
Fossils are the preserved remains or traces of organisms from the past, and they provide valuable insights into the history of life on Earth. The distribution of fossils in rock layers follows the principle of superposition, which states that younger rock layers are deposited on top of older ones.
This implies that the fossils found in older rock layers represent organisms that lived in the past and were preserved through the fossilization process.
If the older rock layers contain fossils of many kinds of organisms that are not found in younger rock layers, it suggests that those organisms no longer existed by the time the younger rock layers formed. The absence of their fossils in younger layers indicates that either the organisms became extinct or their populations shifted to different habitats or regions where their remains were not preserved as fossils.
This phenomenon aligns with the concept of extinction, which is the complete disappearance of a species or a group of organisms. Extinction can occur due to various factors such as environmental changes, competition, predation, or other selective pressures.
Organisms that became extinct would not be present in subsequent rock layers because they were no longer alive or did not have a viable population to leave behind fossil remains.
Therefore, the most reasonable explanation is that the organisms that became fossilized in older rock layers became extinct, and this is why they are not found in younger rock layers. SO Option D is correct.
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Which of the following represents an in vivo method for cultivating viruses.
a.) HeLa cells
b.) Pure bacterial cell cultures
c.) Embryonated chicken eggs
d.) Lung cell culture
Answers
Embryonated chicken eggs represents an in vivo method for cultivating viruses. (option c)
To cultivate viruses in a living system, an in vivo method is used. Among the options provided, embryonated chicken eggs are the most commonly used method for culturing viruses in a living organism.
HeLa cells: HeLa cells (a) are human cancer cells commonly used in laboratory research, but they are not a living organism suitable for virus cultivation.
Pure bacterial cell cultures: Bacterial cell cultures (b) are often used to study bacteriophages, which are viruses that infect bacteria. However, this method involves culturing viruses in bacterial hosts and does not involve a living organism.
Embryonated chicken eggs: Embryonated chicken eggs (c) are a widely used method for virus cultivation. In this method, viruses are injected into the developing embryo, which provides an environment for viral replication. The embryos provide a controlled and nutrient-rich environment for the viruses to grow and propagate.
Lung cell culture: Lung cell culture (d) involves growing lung cells in a laboratory setting. While this method can be used to study certain viruses, it is an in vitro (outside a living organism) method rather than an in vivo method.
In conclusion, the in vivo method for cultivating viruses among the options provided is embryonated chicken eggs. This method provides a living system in which viruses can replicate and propagate. (option c)
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name atleast one characteristic of living things
Answers
Answer:
Growth
Explanation:
the boy was five inches taller within a year
Which of the following is an accurate description of a scientific law?
1. A limited explanation of a phenomenon.
2. A statement or description of an observed phenomenon.
3. Simple, basic observations that have been shown to be true.
4. An in-depth explanation of the observed phenomenon.
Answers
A scientific law is basically a statement or description of any observed phenomenon. It is based on a natural phenomenon or principle. Thus, the correct option is B.
What is Scientific law?A scientific law is a basic principle, generalization, that holds true universally under the particular conditions. Scientific laws are developed from the facts or developed mathematically to explain and predict individual occurrences of any natural phenomenon or principle.
An important example of a scientific law is Newton's Second Law of Motion which states that acceleration (a) happens when a force (F) acts on an object's mass (m).
The equation for this law is F = ma.
Therefore, the correct option is B.
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The figure below shows a simple marine food web. What impact would you expect to see on populations of gulls and krill if a booming Chesapeake population overfished anchovy and herring?a. Both the gull and krill populations would grow.b. Both the gull and krill populations would suffer.c. The gull population would grow, while the krill population would suffer.d. The gull population would suffer, while the krill population would grow.
Answers
If the Chesapeake population overfished anchovy and herring, both populations would be affected and the total number of organisms in each of them would decrease, because many of them would die as prey.
As the Food Web shows, anchovy and herring both feed on krills (because the arrow always points towards the predator). Therefore, the population of krill will lack two predators, and the krills that shoul be dying as prey for anchovy and herring would survive, causing an increase in the krill population.
On the other hand, the Food Web shows that both herring and anchovy are preys for gulls. In that case, the gulls would have less food, because its preys (anchovy and herring) would not beas available as they need too. This would cause gulls to fight for food and to die of starvation, causing a decrease in gulls population, that would be suffering.
Therefore, the correct answer is d. The gull population would suffer, while the krill population would grow.
4. The ATP yield from 2 moles of mitochondrial NADH under aerobic conditions in a eukaryotic cell would be: which option is correct a) 1 mole of ATP b) 2 moles of ATP c) 3 moles of ATP d) 4 moles of ATP e) 6 moles of ATP
Answers
The ATP yield from 2 moles of mitochondrial NADH under aerobic conditions in a eukaryotic cell is approximately 4 moles of ATP.
During oxidative phosphorylation, each mole of NADH can generate around 2.5 to 3 moles of ATP. Therefore, for 2 moles of NADH, the total ATP production would be in the range of 4 to 6 moles of ATP. While the more precise estimate falls within the 4 to 6 moles range, the closest option provided is 4 moles of ATP. It is important to note that the exact ATP yield can vary depending on factors such as the efficiency of the electron transport chain and the specific conditions within the cell.Since there are 2 moles of mitochondrial NADH, the total ATP yield would be around 4 to 6 moles of ATP. However, the most accurate option among the given choices is 4 moles of ATP.
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Almost all the South American and Central American
Indlans have Rh-positive, type O blood. Note that there
Is no significant biological advantage to this blood type.
Which mechanism best explains these facts?
O founder's effect
Ogene mutation
Onatural selection
Answers
Answer:
O founder's effect
Explanation:
A founder effect can be defined as the loss of genetic variation when a new population is established from a few individuals. This process is known to increase the frequency of particular gene variants (alleles) at different loci when they are selectively neutral (or nearly neutral), and thereby such genes are fixed by genetic drift (i.e., through the random sampling of founder individuals). Interestingly, it has been discovered that the majority of South American and Central American Indians are nearly exclusively in the O blood group, which has been further associated with random genetic drift and a founder effect.
What are the possible genotypes for a tall plant
Answers
I need help asap
SLUMDOG MILLIONAIRE discussion
What is the most important scene, shot or moment? How is this relevant to the film?
This film is a love story. How do the action or other dramatic sequences support the romantic theme of the film?
How does cinematography (what we see and how we see it) visually convey the rags-to-riches journey of Jamal?
Justify your response, citing SPECIFIC examples or scenes from the film.
Answers
Slumdog Millionaire is a critically acclaimed film that explores the life of Jamal Malik, a young man from the slums of Mumbai, India, who participates in the Indian version of the game show "Who Wants to Be a Millionaire?" and unexpectedly becomes a millionaire. The film portrays a moving tale of love, loss, and triumph over adversity, and there are several important scenes that contribute to its overarching themes.
How do the action or other dramatic sequences support the romantic theme of the film?The rumantic theme of the film is primarily supported through the portrayal of Jamal's relationship with his childhood friend, Latika. The action and dramatic sequences in the film, such as when Jamal and Latika are forcibly separated or when Jamal risks his life to rescue Latika from her abusive b*yfriend, serve to underline the strength and depth of their love for one another.
The cinematography of the film is stunning and effectively conveys Jamal's rags-to-riches journey. For instance, when Jamal is seen running through the slums in the opening scene, the camera is positioned low to the ground, emphasizing the grittiness and poverty of his surroundings. Conversely, when Jamal is on the game show, the camera angles and lighting create a sense of grandeur, underscoring the enormity of his achievement.
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A form of mitotic cell division that serves as a means of reproduction in amebas and various
other protists is
Answers
Answer:
The Cell Cycle | Back to Top
Despite differences between prokaryotes and eukaryotes, there are several common features in their cell division processes. Replication of the DNA must occur. Segregation of the "original" and its "replica" follow. Cytokinesis ends the cell division process. Whether the cell was eukaryotic or prokaryotic, these basic events must occur.
Cytokinesis is the process where one cell splits off from its sister cell. It usually occurs after cell division. The Cell Cycle is the sequence of growth, DNA replication, growth and cell division that all cells go through. Beginning after cytokinesis, the daughter cells are quite small and low on ATP. They acquire ATP and increase in size during the G1 phase of Interphase. Most cells are observed in Interphase, the longest part of the cell cycle. After acquiring sufficient size and ATP, the cells then undergo DNA Synthesis (replication of the original DNA molecules, making identical copies, one "new molecule" eventually destined for each new cell) which occurs during the S phase. Since the formation of new DNA is an energy draining process, the cell undergoes a second growth and energy acquisition stage, the G2 phase. The energy acquired during G2 is used in cell division (in this case mitosis).
Explanation:
Hope It HelpsHelpsHelpsHelpHelpsI
Separate your four fossils and label them Fossils A, B, C, and D. Using your magnifying glass, closely examine each fossil.
Complete the table to record your observations, which should include these details:
• Predicted kingdom: Classify the fossil based on whether it shows the characteristics of a plant, animal, or fungi.
• Physical characteristics: Note the shape, patterns, and any other physical features of the fossils.
• Predictions about its environment: Based on the features of the fossil, what type of environment did the organism
live in? Was it an aquatic organism or a land organism? Did it require a hot or cold climate?
. Similar living organisms: Try to identify a present-day organism that resembles your fossil. What characteristics do
the two organisms share? What characteristics are different?
BI U
x
X
Font Sizes
A- A - E 1 E 3
Fossil A
Fossil B
Fossil
Fossil D
Predicted Kingdom
Physical characteristics
Predictions About Its Environment
Similar Living Organisms
Answers
Answer:
Please mark as brainliest
Explanation:
Answer:
Explanation:
plantplant animalanimalshape is a spiral with lines going down the shell, the sprial continues into the shell it seems and decrease in sizehas a leaf imprint and has a very odd shape, similar to a torn piece of paper also looks to have dirt on ithas a bug or leaf imprint and has another imprint on the corner maybe being another fossil that broke offhas a open and close mechanism and has lines going down the hard shellits environment is aquaticI would guess it to be an area that is damp so a swamp I would guess it would be in desert environment aquatic since it looks like a sea shell or clam shellSea shells and snails shellsleaves bushes my type of plant bug plant leaf etc seashells clams oyster etc.
Explain why degrees of freedom equals sample size minus one.
Answers
Answer:
The degrees of freedom formula for a 1-sample t-test equals N – 1 because you’re estimating one parameter, the mean.
Explanation:
How is a high mass star formed
Answers
Answer:
From Red Giant to Supernova: The Evolutionary Path ofHigh Mass Stars. Oncestars that are 5 times or moremassive than our Sun reach the red giant phase, their core temperature increases as carbon atoms are formed from the fusion of helium atoms. ... When the core contains essentially just iron, fusion in the core ceases.
Answer:
Educators' Corner
Background: Life Cycles of Stars
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The Life Cycles of Stars: How Supernovae Are Formed
It is very poetic to say that we are made from the dust of the stars. Amazingly, it's also true! Much of our bodies, and our planet, are made of elements that were created in the explosions of massive stars. Let's examine exactly how this can be.
Life Cycles of Stars
A star's life cycle is determined by its mass. The larger its mass, the shorter its life cycle. A star's mass is determined by the amount of matter that is available in its nebula, the giant cloud of gas and dust from which it was born. Over time, the hydrogen gas in the nebula is pulled together by gravity and it begins to spin. As the gas spins faster, it heats up and becomes as a protostar. Eventually the temperature reaches 15,000,000 degrees and nuclear fusion occurs in the cloud's core. The cloud begins to glow brightly, contracts a little, and becomes stable. It is now a main sequence star and will remain in this stage, shining for millions to billions of years to come. This is the stage our Sun is at right now.
As the main sequence star glows, hydrogen in its core is converted into helium by nuclear fusion. When the hydrogen supply in the core begins to run out, and the star is no longer generating heat by nuclear fusion, the core becomes unstable and contracts. The outer shell of the star, which is still mostly hydrogen, starts to expand. As it expands, it cools and glows red. The star has now reached the red giant phase. It is red because it is cooler than it was in the main sequence star stage and it is a giant because the outer shell has expanded outward. In the core of the red giant, helium fuses into carbon. All stars evolve the same way up to the red giant phase. The amount of mass a star has determines which of the following life cycle paths it will take from there.
diagram of the life cycles of low and high-mass stars
The life cycle of a low mass star (left oval) and a high mass star (right oval).
The illustration above compares the different evolutionary paths low-mass stars (like our Sun) and high-mass stars take after the red giant phase. For low-mass stars (left hand side), after the helium has fused into carbon, the core collapses again. As the core collapses, the outer layers of the star are expelled. A planetary nebula is formed by the outer layers. The core remains as a white dwarf and eventually cools to become a black dwarf.
On the right of the illustration is the life cycle of a massive star (10 times or more the size of our Sun). Like low-mass stars, high-mass stars are born in nebulae and evolve and live in the Main Sequence. However, their life cycles start to differ after the red giant phase. A massive star will undergo a supernova explosion. If the remnant of the explosion is 1.4 to about 3 times as massive as our Sun, it will become a neutron star. The core of a massive star that has more than roughly 3 times the mass of our Sun after the explosion will do something quite different. The force of gravity overcomes the nuclear forces which keep protons and neutrons from combining. The core is thus swallowed by its own gravity. It has now become a black hole which readily attracts any matter and energy that comes near it. What happens between the red giant phase and the supernova explosion is described below.
uses of biotechnology in washing powder making
Answers
Answer:
Here are some uses of biotechnology in the production of washing powders:
Enzymes: Enzymes are commonly used in washing powders to enhance the cleaning efficiency and remove various types of stains. Proteases, amylases, lipases, and cellulases are examples of enzymes used in washing powders. These enzymes break down protein-based, starch-based, lipid-based, and cellulose-based stains, respectively, into smaller fragments, making them easier to remove during the washing process.
Bio-surfactants: Surfactants are essential components of washing powders as they help to remove dirt and oil from fabrics. Biotechnology allows for the development of bio-surfactants, which are surfactants derived from biological sources, such as bacteria or yeast. These bio-surfactants are more environmentally friendly than traditional surfactants as they are biodegradable and have lower ecological impact.
Microbial Strains: Biotechnology can be used to isolate, characterize, and optimize microbial strains that produce enzymes or bio-surfactants. Microorganisms, such as bacteria and fungi, can be engineered or selected for their ability to produce specific compounds that enhance the cleaning performance of washing powders.
Genetic Modification: Genetic modification techniques can be employed to enhance the properties of microorganisms used in the production of enzymes or bio-surfactants. This allows for the creation of microorganisms with improved characteristics, such as increased enzyme activity or enhanced stability under varying conditions.
Fermentation Processes: Biotechnology facilitates the use of fermentation processes to produce enzymes and bio-surfactants at a large scale. Fermentation involves the controlled growth of microorganisms in bioreactors, where they produce enzymes or bio-surfactants through metabolic processes. This enables the efficient and cost-effective production of these ingredients for use in washing powders.
Explanation:
The graph shows the change in seabird mortality rates in New Zealand waters due to illegal, unreported, and unregulated fishing (IUU) and the implementation of bycatch remediation measures in 2004. What conclusion can be made about the impact of the remediation measures that were used?
Illegal and unregulated fishing practices continue to cause increases in bird bycatch numbers, in spite of the new measures.
Legal fishing practices have caused the new remediation measures to become more effective.
The measures virtually eliminated all of the bird bycatch.
The measures used showed very little impact on the overall seabirds caught in fishing lines.
Answers
According to the graph, the measurements practically eliminated all incidental captures, as shown in the third answer option.
What does the graph show?Illegal capture practices show a high performance between 1997 and 2003.Illegal capture practices show a low performance from 2004 and this performance tends to fall in the next years until it presents very low values.Legal capture practices maintain a balanced performance.The decrease in the performance of illegal practices from 2004 onwards, shows how the remediation measures were efficient in reducing the activity of these practices and providing a better environmental well-being.
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URGENT WILL GIVE YOU BRAINLINESS AND 30 POINTS!!
Place the events in the correct order:
____ DNA polymerase adds nucleotides in the 5’ to 3’ direction
____ Replication fork is formed
____ DNA polymerase attaches to the primer
____ Okazaki fragments are bound together by ligase
____ DNA helicase unwinds DNA
Answers
Answer:
1. DNA helicase unwinds DNA
2. Replication fork is formed
3. DNA polymerase adds nucleotides in the 5’ to 3’ direction
4. DNA polymerase attaches to the primer
5. Okazaki fragments are bound together by ligase
This is what I got.
Explanation:
The correct step order will be : DNA helicase unwinds DNA, Replication fork is formed, DNA polymerase attaches to the primer, DNA polymerase adds nucleotides in the 5’ to 3’ direction, and Okazaki fragments are bound together by ligase.
What is DNA replication?DNA replication is the physiological method that generates two identical replicas of DNA from a single original DNA molecule in molecular biology.
DNA replication occurs in all living organisms and is the most important component of biological inheritance.
Each DNA molecule contains one strand of the original DNA molecule and one strand that has been synthesized (created). As a result, DNA replication is referred to as semiconservative.
The opening of the double helix and separation of the DNA strands, priming of the template strand, and assembly of the new DNA segment are the three major steps in replication.
Extraction, quantitation, amplification, and capillary electrophoresis are the four main steps in the DNA testing process.
Thus, this is the order of the process involved in DNA replication.
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In order to determine the distance and speed of moving objects, radar uses __________
Answers
Answer:
tu heaven es una de esas 3personas de 3363 horas 66 horas y te la tengo a ver si no te
Answer:
Radio waves are used by radars to determine the distance and speed of moving objects.
5) The diagram below shows Earth in eight different positions in its orbit around the sun. Around each of Earth’s positions is a dashed circle representing the Moon’s orbit. (Criteria Aii) • For each of Earth’s positions (1–8), try to draw the Moon in a position on the dashed circle where a lunar eclipse could happen. • Then, check the boxes (below the diagram) for each position in which a lunar eclipse could happen.
Answers
1. Earth Position 1:
The Moon would be positioned on the opposite side of Earth from the Sun, within or near Earth's shadow. This configuration would result in a total lunar eclipse, where Earth blocks the sunlight from directly reaching the Moon.
2. Earth Position 2:
The Moon would be positioned on the same side of Earth as the Sun but aligned in a straight line with Earth and the Sun. In this case, the Moon would pass through Earth's shadow, resulting in a total lunar eclipse.
3. Earth Position 3:
The Moon would be positioned slightly to the right or left of Earth's shadow, but still within the range where it intersects with Earth's orbit. This position would cause a partial lunar eclipse, where only a portion of the Moon passes through Earth's shadow.
4. Earth Position 4:
Similar to Position 2, the Moon would be on the same side of Earth as the Sun but aligned in a straight line. However, it would be slightly above or below Earth's shadow, causing a penumbral lunar eclipse. In this type of eclipse, the Moon passes through Earth's penumbra, the outer part of the shadow where sunlight is only partially blocked.
5. Earth Position 5:
The Moon would be positioned on the opposite side of Earth from the Sun, within or near Earth's shadow. This configuration would result in another total lunar eclipse.
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Help guys I need this ASAP
Answers
Answer:
Probably A
Explanation:
If there is no phenotypic variation in a trait, then the heritability of that trait will be approximately:______.
Answers
Cohesion has a surprising effect on
the surface of water called surface
tension. Thanks to linking of water
molecules, some bugs can actually
walk on water without sinking.
The word "surprising" in the selection above
tells the reader that
A
this phenomenon is common in the natural
world
B
this phenomenon can be replicated with
other animals in the wild
С
this property of water was recently
discovered
D
this property of water is unexpected and
unique
Answers
Answer:
A this phenomenon is common in water
how do you build rna
Answers
Answer:
Cells make RNA messages in a process similar to the replication of DNA. The DNA strands are pulled apart in the location of the gene to be transcribed, and enzymes create the messenger RNA from the sequence of DNA bases using the base pairing rules
Explanation:
Explanation:
how haré you,hello ,my name is bella
Please answer attached questions
Answers
Answer:
1.
Rockfalls: the abrupt movement and free fall of loosened blocks of solid rockLandslides: the downslope movements of bedrock and other debris caused by the separation of a slope section along a plane of least resistance or slip surfaceMudflows: the rapidly moving earthflows possessing a higher water contentDebris flows or avalanches: the fast-moving earthflows in a mountainous region2.
One way that deposition by gravity slowly changes Earth’s surface is by creating talus slopes. Talus slopes are piles of rock fragments that accumulate at the base of cliffs when rocks break away from the cliff face and fall, bounce or roll downslope. Talus slopes are common in areas that experience freeze-thaw weathering, which causes chunks of rock to lose contact with the cliff face and fall. Talus slopes can affect the shape and stability of the landforms they cover, as well as the vegetation and wildlife that live on them.
3.
Wind both builds up and wears down Earth’s surface in a desert by:
Eroding small particles of silt and clay by suspension and sand-sized particles by saltation and creepAbrading rock surfaces by impacting sand grains, creating ventifacts and desert varnishDeflating the ground surface by removing fine particles, leaving behind desert pavementDepositing sand grains into mounds called sand dunes, which vary in shape and size depending on wind direction and speedDepositing silt and clay particles into layers called loess, which are fertile soils that can support agriculture4.
A scientist may organize evidence of landslides in a certain area by drawing a scale map for several reasons. Some possible reasons are:
A scale map can help the scientist visualize the spatial distribution and patterns of landslides in the area, such as their frequency, size, shape, orientation, and location.A scale map can help the scientist compare and contrast different types of landslides in the area, such as rockfalls, slumps, mudflows, or debris flows, and identify their causes and effects.A scale map can help the scientist communicate and share their findings and interpretations with other scientists, stakeholders, or the public, using a common and standardized format.A scale map can help the scientist analyze and evaluate the potential hazards and risks of landslides in the area, such as their impact on human lives, property, infrastructure, or environment.A scale map can help the scientist plan and implement strategies to prevent or mitigate landslides in the area, such as monitoring, warning, engineering, or land use management.5.
Town Y is more likely to experience mass movement in the near future than Town X. This is because:
Mass movement is any one of several processes by which gravity moves sediment downhill.The main factors that increase the likelihood of mass movement are slope steepness, water content, and vegetation cover .Town Y has a higher water content than Town X due to the heavy rain, which increases the weight and reduces the cohesion of the sediment on the slopes .Town Y also has less vegetation cover than Town X, since it is located in a dry region. Vegetation can help stabilize slopes by binding the soil with roots and reducing runoff .Therefore, Town Y has more unstable slopes than Town X, and is more prone to mass movement such as landslides, mudflows, or slumps.list three unique properties of water that make it an ideal medium cellular functioning, and explain how each property is useful to a plant.
Answers
Polarity, adhesion and cohesion are three unique properties of water that make it an ideal medium cellular functioning.
Water is present inside cells, which is the basis for cell life. Water is utilized to carry nutrients into and inside of cells (intracellular).
Polarity: Liquid water can dissolve a wide variety of ionic and polar covalent compounds thanks to the polarity of its molecules, which makes it a "universal solvent." Numerous chemicals required by organisms can be dissolved by water.
Cohesion: One water molecule's positive hydrogen will link with the negative oxygen of the next-door molecule, whose own hydrogens are drawn to the next oxygen, and so on. Importantly, this interaction causes water molecules to adhere to one another, a phenomenon known as cohesion. Water molecules stick together, allowing plants to absorb water at their roots. Water's high boiling point, which aids in animal body temperature regulation, is also a result of cohesion.
Adhesion: Adhesion is essential for the development of multicellular animals because it enables cellular communication as well as the preservation of tissue and organ structure. Numerous physiological functions, including cell migration, homeostasis, signaling, and tissue development, depend on cell adhesion. As a result, its dysregulation is linked to a variety of disorders and is thus medically relevant. The association between cell adhesion and cancer deserves special attention.
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Can malaria be treated with antibiotics? Explain your answer.
Answers
No, malaria cannot be treated with antibiotics. Malaria is caused by parasites of the genus Plasmodium, which are transmitted to humans through the bites of infected mosquitoes. Antibiotics are effective against bacterial infections, but they do not have any effect on parasites like Plasmodium. Instead, malaria is treated with drugs that are specifically designed to target the parasites and kill them, such as antimalarial medications like chloroquine and artemisinin. It is important to use the correct treatment for malaria, as using antibiotics instead of antimalarial drugs can lead to the development of drug-resistant strains of the parasites.
Helppppp plssss I will mark as brainliest
Answers
Answer:
I'm pretty sure it is organ
in oral cavity alkaline pH of saliva is due to
Answers
The presence of bicarbonate ions, which are produced by the salivary glands, is mainly responsible for saliva's alkaline pH. Bicarbonate ions aid in the neutralization of acids generated by bacteria in the mouth, which can contribute to tooth decay and gum disease.
Saliva also contains enzymes and antimicrobial agents, which serve to protect the teeth and gums from harmful bacteria.
The pH scale determines the acidity or basicity of a solution, with a pH of 7 being normal, a pH less than 7, acidic, and a pH greater than 7, basic. (also called alkaline).
The typical pH range of saliva in the oral cavity is between 6.2 and 7.6, which is slightly alkaline.
The salivary glands, particularly the submandibular and parotid glands, produce bicarbonate ions in saliva. These glands produce a bicarbonate-ion-containing solution, which is then mixed with saliva. Bicarbonate ions serve as a buffering agent, which means they can neutralize acids by accepting hydrogen ions (H+) released by acids, such as bacteria in the mouth.
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Which part of the brain is composed
of the frontal lobe, the parietal lobe,
the occipital lobe, and the temporal
lobe?
A. the brain stem
B. the cerebellum
C. the cerebrum
Answers
Answer: The cerebrum
Explanation:
The cerebrum consists of two cerebral hemispheres the outer layer called the cortex (gray matter) and the inner layer (white matter). There are four lobes in the cortex, the frontal lobe, parietal lobe, temporal lobe, occipital lobe.
How the energy is transferred to animals that cannot Barnes energy directly from the sun
Answers
Answer:
Because animals cannot produce energy directly from the sun, they must eat plants or other animals that eat plants, and acquire energy, either directly or indirectly, from glucose
Explanation:
Which of the following is an example of vicarious reinforcement?
Answers
Answer:
Vicarious reinforcement real-life examples include: Your child learns to say “please” because he/she saw a sibling say the same and get rewarded for it. The child learns to eat his/her vegetables to get dessert because he/she saw a sibling finish their veggies and was allowed the sweets.
Explanation: