Answers
Answer:
Electron
Explanation:
Electrons are on the outside protons and neutrons are in the middle
Related Questions
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What is one reason why plants can grow in the tundra?
the ability to grow tall
a thin layer of active soil
a thick layer of permafrost
a ten-month long summer
Answers
Answer:
im not sure but i think it is (a thick layer of permafrost ) sorry if im wrong
Explanation:
Answer:
a thin layer of active soil
Explanation:
The tundra’s ground has a thin layer of active soil that thaws during summer. Because of this, plants can grow.
What is the difference between Carbonia and Insularia Peppered moths?
Answers
Carbonia and Insularia Peppered moths are two distinct forms or subspecies of the peppered moth (Biston betularia). The main difference between these forms lies in their geographic distribution and coloration.
Carbonia Peppered Moth: Carbonia is a form of peppered moth that is predominantly found in industrial areas where pollution and soot are prevalent.
These moths have dark or melanic coloration, which provides them with camouflage against the darkened tree trunks that were common in industrialized regions. The dark coloration of Carbonia moths helped them evade predators and increased their survival rates in polluted environments.
Insularia Peppered Moth: Insularia is another form of peppered moth that is primarily found in non-polluted or rural areas.
These moths have lighter or speckled coloration, which allows them to blend in with lichen-covered tree trunks that are common in unpolluted habitats.
The light coloration of Insularia moths provided them with camouflage against their natural background, reducing predation risk.
The difference in coloration between Carbonia and Insularia Peppered moths is an example of industrial melanism, where moth populations adapted to their changing environment due to human industrial activities.
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What answer do you predict? Why?
Answers
Answer:
Answer B
Explanation:
I really don't know... but I think it's B
the effect of the environment on a phenotype is referred to as __________.
Answers
multifactorial. These environmental factors include nutrition, temperature, oxygen levels, humidity, light cycles, and the presence of mutagens. The term "phenotype" describes a person's observable characteristics, such as height, eye colour, and blood ratio.
An organism's phenotypic responses to its surroundings can be thought of as a mapping from the environment space to the phenotype space. A specific environmental stimulus that the organism encounters may cause a specific phenotypic to emerge. We examine that the alleles of the parent organisms and predict how frequently the offspring will exhibit those genes to determine a phenotypic ratio. Most of the time, we are aware of the expression and appearance of the alleles.
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PLEASE HELP! I'LL MARK BRAINLIEST!!!
What would be the base sequence for the complementary DNA formed from the strand of DNA shown below?
ATG CT
tysm, love you (not the link people, I don't even tolerate you)
Answers
Answer:
TAC GA
Explanation:
Think of it as, TA and GC. No matter what they're both bound together. 'And yeah, the link people suck.
3) which is not an example of dissolving
a) oxygen in water
b)sugar in water
c)salt in water
d)water in water
Answers
Answer:
Answer below!
Explanation:
Sugar and Salt ALWAYS dissolve in water no matter what. Water can dissolve in water so therefore your answer is A). Oxygen.
guys why is it important to know the three different type of rocks?? ( i need help please i have a 45 in this grade :(
Answers
Rocks are classified into the three different types for easy identification.
What are rocks?Rocks are rigid structures in geology which are made up of various minerals such mica, halite, and calcites.
There are various types of rocks which include the following:
Igneous rocks: These are the rocks that are formed when molten magma cools from a volcanic eruption. The commin types of igneous rocks include:felsic, intermediate, mafic, and ultramafic.Sedimentary rocks: These are the types of rocks formed from deposition of mineral or organic materials. The common types of sedimentary rocks include: breccia, conglomerate, sandstone, siltstone, and shale.Metamorphic rocks: These are the type of rocks formed when sedimentary or igneous rocks are being subjected to high pressure or high heat. The common types of metamorphic rocks include phyllite, schist, gneiss, quartzite and marble.The above classification is very important especially to geologists for easy identification of rock that are under study which can easily be differentiated through their various composition and texture.
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Neurons in the somatosensory cortex receive somatic sensory information from ______.
Answers
Neurons in the somatosensory cortex receive somatic sensory information from Efferent neurons.
The somatosensory cortex gets tactile records from the body, along with sensations such as contact, pressure, temperature, and ache. This sensory records is then carried to the brain thru neural pathways to the spinal wire, brainstem, and thalamus.
The number one somatosensory vicinity of the human cortex is placed within the postcentral gyrus of the parietal lobe. The postcentral gyrus is the place of the primary somatosensory vicinity, the vicinity of the cortex dedicated to the processing of touch information.
Sensory receptors are categorized into five classes: mechanoreceptors, thermoreceptors, proprioceptors, ache receptors, and chemoreceptors.
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Neurons in the somatosensory cortex receive somatic sensory information from Afferent neurons.
Afferent Neurons or Sensory Neurons receive information from the sensory neurons to the somatosensory cortex.
The somatosensory cortex gets tactile records from the body. Along with sensations such as pressure and temperature.
The sensory records is carried to the brain through neural pathways to the spinal cord and deep brain.
The number one somatosensory vicinity of the human cortex is placed within the postcentral gyrus of the parietal lobe. The postcentral gyrus is the place of the primary somatosensory vicinity, the vicinity of the cortex dedicated to the processing of touch information.
Sensory receptors are of following types:
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In the simulation, you will observe onion cells, red blood cells, and human bone cells under a microscope. Write down your predictions of the similarities and differences you will see when you look at these different types of cells.
Answers
Answer:
Similarities
All three cells will contain cytoplasmAll three cells will have a cell membraneDifferences
Only the onion cell will contain chloroplastThe onion and human blood cells will contain a nucleus, but the red blood cell will not.Only the onion cell will have a large central vacuoleOnly the onion cell will contain a cell wallThe red blood cell will have a disc shape while the onion cell will have a rigid shape and the bone cell has a irregular shape.Select which Statement below summarizes Goals Communism and Fascism based on the following text.
"Communist and fascist governments resemble each other in some ways. In both, a dictator often rules. Both suppress opposition and claim that individual liberties must be sacrificed for the greater good of society. Both tend toward totalitarian control of people's lives. But their economic policies are different, and so are their larger goals.
In a communist society, the government directs the economy and owns most or all of the land, factories, and other resources that contribute to the economy. In theory, workers control the production of goods and share property. The stated goal of communism is a world in which social classes disappear and all people are treated equally. That's the theory - in reality, leaders of communist nations usually have far more material goods and privileges than the workers, who lack both wealth and freedom. A fascist government allows individuals to own property and businesses, but it maintains strict control over economic activity, and makes sure that private businesses serve the government's goals. Fascism glorifies the nation and its leaders, and calls on citizens to put the interests of the nation above individual interests.
Fascist regimes often use war as a way to expand and strengthen the state.
A.They reject the idea of equality for all. On the contrary, fascists often persecute minorities, and claim that their own national group is superior to others and therefore destined to rule."
B.There are no similarities at all between Communist and Fascist nations.
C.Communism has total economic control while Fascism is all about free trade and
capitalism with no economic controls.
D.( Communist governments allowed freedom and elections almost always while
Fascist governments only allow some freedoms like freedom of the press.
Both systems use tight control of peoples freedoms and the economy.
Communism aims to make all workers equal, while Fascist want all power to go to the State/Nation.
Answers
Communism has all of the economic power. They share all good even though it may not end up that way. On the other hand we facism, which is where the people have a little bit less economic restraints but do everything for the good of the nation.
Explain whether you think the most important advances of the 21st-century will be new sources of energy or a more efficient use of source they already exist
Answers
Throughout the opinion, new energies will become more important because they produce less pollution than currently used energy sources and because the careless use of non-renewable energy sources could result in a future energy shortage.
Non-renewable Energy- Energy content of non-renewable materials is high. Compared to renewable energy sources like solar or wind, resources like coal and oil generally give us more energy. Coal mining, oil sales, and the building of pipelines for natural gas can all result in enormous riches.
The time-consuming nature of non-renewable fuel is one of its main drawbacks. It takes a long time to mine coal, look for oil, install oil drills, construct oil rigs, insert pipes to extract natural gas, and transport it. It also demands a great deal of work.
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how might pinyon pine cone production be affected by increasing late summer temperatures?
Answers
Pinyon pine (Pinus edulis) is a species of pine tree that is native to the southwestern United States and northern Mexico. The production of its cones is an important aspect of the species' reproduction and is influenced by various environmental factors.
Increasing late summer temperatures can have an effect on pinyon pine cone production. Pinyon pine relies on a specific temperature regime for successful cone production, and elevated temperatures in the late summer months can result in reduced cone production or cone abortion.
The exact relationship between temperature and cone production in pinyon pine is complex and influenced by other factors, such as water availability and atmospheric carbon dioxide levels. However, research has indicated that temperatures in the range of 30-35°C can cause significant reductions in cone production.
The impacts of increasing late summer temperatures on pinyon pine cone production are of concern for both the ecological health of pinyon pine populations and for the human communities that depend on the cones for food and cultural uses. Therefore, monitoring the effects of temperature on pinyon pine cone production is an important aspect of management and conservation efforts.
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which sequence accurately describes the path traveled by a new protein from when it first starts to be translated to its release from the cell?
Answers
The sequential pathway of a protein from it first starts to be translated to its release from the cell is cytosol > ER > Golgi > vesicle > plasma membrane > external environment. These proteins are synthesized in the ribosomes.
The exported proteins are synthesized (i.e., translated) in the ribosomes of the cytosol that bound to the endoplasmic reticulum in order to enter into the endomembrane system.
Subsequently, extracellular proteins undergo processing in the Golgi apparatus, which is connected to the rough RE by transport vesicles.
Finally, these proteins pass through transport vesicles in order to be exported from the cell by endocytosis.
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Which enzyme catalyzes the addition of nucleotides to a growing dna chain?.
Answers
Answer:
One of the key molecules in DNA replication is the enzyme DNA polymerase. DNA polymerases are responsible for synthesizing DNA: they add nucleotides one by one to the growing DNA chain, incorporating only those that are complementary to the template.
Explanation:
Rutherford observed that most of the alpha particles directed at a metallic foil appear to pass through unhindered, with only a few deflected at large angles. What did he conclude
Answers
Rutherford concluded that atoms have a small, dense nucleus at their center, surrounded by mostly empty space, based on his experiment with alpha particles passing through a metallic foil.
Rutherford's experiment involved firing alpha particles at a thin sheet of gold foil and observing their trajectory. Based on the results, he concluded that the vast majority of the positively charged alpha particles passed through the foil with little to no deflection, but a small fraction deflected at large angles, and some even bounced back.
Rutherford realized that this result could not be explained by the prevailing model of the atom at that time, which proposed that atoms were made up of small negative particles (electrons) embedded in a positively charged sphere. Instead, he proposed that the atom had a small, dense, positively charged nucleus at its center, which was surrounded by mostly empty space, with the negatively charged electrons orbiting around it. This became known as the nuclear model of the atom.
Rutherford's experiment was groundbreaking in its field and led to the development of a new atomic model. As his experiment showed, atoms are not solid spheres but have a nucleus where most of the mass is concentrated. The Rutherford model of the atom played a crucial role in the development of nuclear physics and had many practical applications in science and technology, such as the development of nuclear power and radiation therapies.
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How can you determine the cell cycle stage of a plant cell?.
Answers
Answer:
based on measurement of cellular DNA content.
Explanation:
how much energy moves up from one trophic level to the next in the energy pyramid
Answers
Answer: Only about 10% of energy is transferred from one trophic level to the next. Most of the rest of the energy is lost through heat (energy expended, metabolic process, respiration) as it transfers along each level. The reason for this energy loss is found in the second law of thermodynamics which states: that as energy is transferred energy is lost.
Explanation: You're Welcome!
A hand sanitizer was advertised to be more effective at killing bacteria than any
antibacterial soap. Students were split evenly into 4 groups to test this claim.
Groups 1-3 washed their hands using the assigned hand sanitizer or soap and
warm water for two minutes, and then dried their hands with a paper towel.
Group 4 rubbed their hands vigorously for 2 minutes in warm water, without any
soap or sanitizer, and then dried their hands with a paper towel. After washing,
each student's hands were swabbed and the swab was applied to a culture plate
and incubated. Finally, the bacterialſ cultures were counted. What group is the
control group?
Nour answer
Answers
Answer:
Group 4
Explanation:
The control group in this case would be those students in group 4.
The control group during an experiment is a group that does not receive the treatment administered to other groups and as such used as a standard for measuring the effects of the treatment on other groups. Whatever differences that exist between the control group and the various treatment groups is attributed to be as a result of the treatment administered to the groups.
In this case, group 4 only used warm water for washing their hands instead of the hand sanitizer/soap used by the other groups. Whatever differences found out in the bacterial count in their respective culture swabs can be attributed to the effects of the hand sanitizer/soap.
The students study the equations for the reactions of Na and Mg with H2O to explain the outcomes of the reactions. Which observation would provide the best evidence that matter is conserved in the reaction of Na and H2O?
A The number of atoms of Na is the same on both sides of the equation.
B The number of electrons and protons in Na is equal to the number of electrons and protons in H and O.
C The mass of Na and H2O that reacts is greater than the mass of H2 produced.
D The mass of NaOH produced is equal to the mass of H2O that is changed into steam as the Na explodes into flames.
Answers
Answer:
A is the corret answer
Explanation:
The number of atoms of na is the same on both sides
Explain the principle of uniformitarianism.
Answers
Explanation:
Uniformitarianism, also known as the Doctrine of Uniformity or the Uniformitarian Principle, is the assumption that the same natural laws and processes that operate in our present-day scientific observations have always operated in the universe in the past and apply everywhere in the universe.
x The task at hand is to present an accurate model representing the flow of energy through an ecosystem of your choice. You have decided to start from scratch and not use either model seen here. Which choice would be the MOST ACCURATE model of an energy pyramid?
Answers
Answer: A
Explanation:
trust
Is there more to life than we know?
Answers
Answer:
Most of us work at least 5 days a week and 8-10 hours a day, some of us work even more than that. ... Even though work is a big part of our time, there is more to life than work. We work so that we can live happier, fulfilled, more engaged lives.
Explanation:
PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!!
PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! ASAPPPP
Explain how each type of infectious agent (bacteria, virus, fungi, and parasite) affects the body.
Answers
Answer:
bacteria-Some bacteria help to digest food, destroy disease-causing cells, and give the body needed vitamins. Bacteria are also used in making healthy foods like yogurt and cheese. But infectious bacteria can make you ill. They reproduce quickly in your body.
Virus-A virus infects your body by entering healthy cells. There, the invader makes copies of itself and multiplies throughout your body. The new coronavirus latches its spiky surface proteins to receptors on healthy cells, especially those in your lungs.
fungi-When fungal organisms enter the body and the immune system is compromised these fungi grow, spread and invade into tissue and spread locally. Some organisms, especially yeast and some molds, can invade the blood vessels and cause infection in the bloodstream and distant organs.
Parasite-When the worms live in the body they can cause sickness. They may get into the stomach and gut and eat the food before the body has digested it. This means that the body does not get enough nourishment. Sometimes the worms will find their way into other parts of the body, such as the blood or liver.
Dissociative identity disorder is no longer controversial as the production of books and movies has raised a new understanding of the affliction. please select the best answer from the choices provided t f
Answers
The statement is False.
As the movies and books only heighten the controversy associated with the disorder.
What is Dissociative identity disorder?
Dissociative identity disorder is a mental illness in which the person is diagnosed with having two or more different personalities with memory gaps or forgetfulness in between these different personality states.
The disorder is a controversial one, and the movies and books focusing on the disorder have failed to reduce this controversy as these books and movies often associate the disorder with violence and crime and ignore other important aspects of the mental problem.
Hence the movies and books only heighten the controversy associated with the disorder.
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mention 10 forest trees and their botanical names with their uses
Answers
Answer:
Explanation:
California Box Elder- Acer negundo californicum
Japanese Maple- Acer palmatum
Silk Tree- Albizia julibrissin
Strawberry tree- Arbutus unedo
Bird of paradise shrub- Caesalpinia gilliesii
Harlequin Glorybower- Clerodendrum trichotomum
Cypress- Cupressus spec.
Oregon Ash- Fraxinus latifolia
Sweet Bay- Laurus nobilis 'Saratoga'
Explanation:
I hope its help you Thank you
Please help me out :( !! Compare and contrast mutualism, commensalism, and parasitism. Use clear and complete sentences.
Answers
Answer:
Mutualism is where both organisms benefit, commensalism is where one benefits but the other organism isn’t harmed, and lastly, parasitism is where one organism benefits and the other is harmed. The various species found within a single ecosystem can relate to each other in a variety of ways. The terms mutualism, commensalism, parasitism and symbiosis all refer to the various ways that species within an ecosystem can interact with one another.
Explanation:
A team of scientists conducted a study to examine how different temperatures affect the reaction rate of cellulase. To determine reaction rate, they measured the amount of methane released by cellulase-producing bacteria in the presence of cellulose. The following graph shows the data the scientists collected during their study
Answers
Answer:
The highest reaction rate of cellulose enzyme is at temperature 60 degrees Celcius.
Explanation:
There are some factors that influence the enzyme activity.
1. Temperature
2. pH
3. substrate concentration
4. enzyme concentration
In the beginning, the enzyme (cellulose) is in inactive condition. It can be seen from the low amount of gas produced.
As the temperature increase, the enzyme start reacting by binding more substrate (cellulose) and releasing more product (methane). In human cell, mostly enzyme can work best at optimum temperature around 40 degrees Celcius, while in bacteria may exceed this. Based on the graph shown, the enzyme perform very well at 60 degrees Celcius since the gas produced reach the highest amount, is 5 ml.
As temperature level higher than its optimum, the reaction rate decrease since the enzyme which is made of protein start denaturating. In this condition, enzyme unable to react with the substrate as well as produce a product anymore.
In conclusion, the highest reaction rate of cellulose enzyme is at temperature 60 degrees Celcius.
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1 Explain THE Following Guations Briefly 11 List and Explain BOTH LABORATORY and Field tools used FoR Conducting Anicitial PHOTO. SYNTHESIS IN Laboratory, 2 Q What are tHE MEasurement to be take a to Mini miZE / Stop Fast Progression a HIV AIDS
Answers
The study of biology is a broad area of study. The scientists continually learn new things about the current state of the living world thanks to new discoveries made at various levels every day.
What is Laboratory instruments?The scientists conduct a variety of experiments in the lab daily to achieve this goal.
The biologists, biology students, and scientists employ a variety of laboratory tools and apparatus to make these jobs and experiments easier.
One of the most often used tools in biology labs is the microscope. The main purpose of it is to magnify small objects. A sample is obtained and examined under a microscope at the micron level to see a specimen at the cellular level.
Therefore, The study of biology is a broad area of study. The scientists continually learn new things about the current state of the living world thanks to new discoveries made at various levels every day.
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The enzyme ____________ produced in the ___________ begins the process of protein digestion.
Answers
The enzyme Pepsin produced in the stomach begins the process of protein digestion. Enzymes are proteins that catalyze chemical reactions in living systems.
Proteins are a crucial macromolecule that has to be digested and absorbed for the body to use. The process of protein digestion begins in the stomach with the enzyme pepsin.Pepsin is produced in the stomach as an inactive precursor called pepsinogen, which is activated by stomach acid. Once activated, pepsin can cleave proteins into smaller polypeptides.
Pepsin's proteolytic activity is essential to digestion because the proteins that are consumed are too large to be absorbed by the body. Pepsin's activity, along with other digestive enzymes, breaks down these proteins into smaller peptides , which can be transported across the intestinal wall and utilized by the body.
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Erwin Chargaff's research determined the percentage of the nitrogen bases within a strand of DNA. His work determined thatthe concentration of adenine is twice the concentration of thymine and the concentration of cytosine is twice the concentration of guanine.the percent of adenine is equal to the percent of guanine and the percent of cytosine is equal to the percent of thymine.the percent of adenine is equal to the percent of thymine and the percent of cytosine is equal to the percent of guanine.the concentrations of adenine, thymine, guanine, and cytosine are all equal.
Answers
Erwin Chargaff's research determined the composition of the nitrogen bases within a strand of DNA. His work determined that DNA composition varies, but the amount of adenine is always the same as thymine and the amount of cytosine is always the same as guanine. Chargaff also found that the composition of DNA varied from one species to another.
We can conclude that the correct answer is:
Answer:the percent of adenine is equal to the percent of thymine and the percent of cytosine is equal to the percent of guanine.