*Patiently waits for someone to answer my other question that I really need help on*
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Explanation:
:v no ablo Ingles ಥ‿ಥ........ Pinches Gringos de Brainli lat
Related Questions
In addition to lactose, other sugars show little or no utilization in the presence of glucose. The utilization of many of these sugars (xylitol, arabinose, sorbitol, etc) requires proteins whose genes are found in operons. What feature would all of these operons share if they are being regulated by glucose levels
Answers
The feature that all the operons share if they are being regulated by glucose levels is the presence of a common regulatory protein, which is catabolite activator protein (CAP).
Operons refer to a group of genes that are involved in a similar process that are regulated together in a single unit. In the presence of glucose, the operons that are involved in the utilization of other sugars such as xylitol, arabinose, and sorbitol are regulated. The regulation of the operons by glucose levels is referred to as catabolite repression. The feature that these operons share if they are being regulated by glucose levels is the presence of a common regulatory protein.
The regulatory protein is known as catabolite activator protein (CAP) and it is required for the regulation of the operons. When glucose levels are high, CAP is inactivated and binds to an adjacent site of the DNA of the promoter region of the operon. This leads to the inhibition of RNA polymerase from binding to the promoter and transcribing the genes.
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Which of these organelles is covered in ribosomes
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Answer:Rough endoplasmic reticulum
Answer:
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Explanation:
Why are food regations important
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They are important because so people do not get sickness
Answer:
The general purposes of U.S. food law are to minimize the risk of unsafe food (it is too costly to assure that food is safe).
Explanation:
Food safety standards and regulations are essential to ensure food is safe at all points along supply chains in both international trade and within nations.
Describe how new hair fibers are formed
Answers
Answer:
Taking nutrients from the dermal papilla, the hair bulb generates new hair cells. As these cells move up through the hair root, they mature through a process called keratinization, fill with fibrous protein and lose their nucleus.
Explanation:
I found this on the internet and don't know if it is correct but if it is can I get a brainliest please?
What statement best compares photosynthesis and cellular respiration? O A. Photosynthesis breaks down sugars to release energy, while cellular resp OB. Both photosynthesis and cellular respiration take place during the light a Oc. Both photosynthesis and cellular respiration break down sugars to relea: OD. Photosynthesis only takes place in the light, while cellular respiration tak
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Answer:
Photosynthesis only takes place in the light, while cellular respiration take place - D.
May it Help~
Helppppp this is due in 56 minutes
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The image depicts erosion, specifically soil erosion. Soil erosion is the gradual deterioration of soil caused by the impact of water or wind on soil particles.
What are the consequences of soil erosion?Soil erosion refers to the denudation of the upper layer of soil. It is a form of soil degradation. This natural process is caused by the dynamic activity of erosive agents such as water, ice (glaciers), snow, air (wind), plants, and animals.Subsoil exposure, which frequently has poor physical and chemical properties. Higher runoff rates, shedding water and nutrients that would otherwise be used for crop growth crop failure in newly planted crops.Low-lying areas have silt deposits.Ways to prevent soil erosion :
Change your tillage practices. Soil tillage (digging, stirring, and overturning) is one of the most common methods of preparing land for crop cultivation.Keep an eye out for overgrazing.Think about terracing steep slopes.Create a buffer strip.To learn more about soil erosion refer to :
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which allele is the dominant allele?
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The dominant allele in accordance to the image displayed above is the allele for tallness (T).
What is allele?Allele is one member of a pair of gene. The allele of a gene comes in pairs.
According to this question, the height of gene is involved with two alleles as follows:
T - allele for tallnesst - allele for shortnessThe dominant allele is an allele that expresses itself over another allele in the gene. The tall allele expresses itself in the image displayed, hence, is said to be the dominant allele.
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HELP! I NEED IT SOON! ILL GIVE BRAINLIEST
Answers
Answer: A: People with different goals can make contributions to scientific knowledge.
Schwann and Virchow both had different goals for what they were trying to discover, but both ended up adding to the same theory.
Hope this helps :)
Gates respond to all these stimuli except:a. chemical messengers.b. ligands.c. changes in electrical potential (voltage) across the plasma membrane.d. physical deformation of the plasma membrane
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Gates responds to all these stimuli except (d) physical deformation of the plasma membrane.
All of these stimuli cause gates to respond, with the exception of the option (d), which is the physical deformation of the plasma membrane. It is the job of chemical messengers to bring about a change in the cellular structure of the fundamental unit of life. Additionally, cell membranes contain receptors that ligands can attach to in order to start a process in the cell.
In conclusion, the most important mechanism for the transmission of action potentials along the neurons that make up the nervous system is the utilization of electrical potential across the plasma membrane.
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In your own words, what is the definition for Triple X Syndrome?
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Answer:
Triple X Syndrome happens only in females. It is when a female recieves an extra X chromosome, so instead of having an XX chromosome, a person with Triple X Syndrome would have XXX.
Cells and tissues of all organisms are made primarily of ________.
A) hydrogen
B) water
C) cellulose
D) carbon dioxide
E) salt
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Describe how water moves from the roots to the leaves and
suggest how the system differs in short plants such as grasses
contrasted with tall plants
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Water is essential to plant growth and plays a vital role in many physiological and biochemical processes. Water moves from the soil into the root system through the process of osmosis, which is the movement of water from an area of high water concentration to an area of low water concentration through a selectively permeable membrane.The roots are responsible for the uptake of water from the soil.
They have a large surface area and many fine root hairs that help to absorb water and nutrients. The root system also contains a network of specialized cells known as xylem, which transport water and dissolved minerals throughout the plant.The movement of water through the plant is driven by a combination of transpiration and root pressure. Transpiration is the process by which water evaporates from the leaves of a plant. This process creates a negative pressure gradient that pulls water up through the xylem from the roots to the leaves.Root pressure is the force that drives water up through the xylem from the roots. It is generated by the active transport of ions into the root system, which creates a concentration gradient that draws water into the root cells.
This process is more important in short plants such as grasses, where root pressure can be sufficient to drive water up through the plant without the need for transpiration.In tall plants, such as trees, transpiration is the primary driver of water movement through the xylem. The height of the plant creates a significant resistance to water movement, which can be overcome by the negative pressure gradient generated by transpiration. As water evaporates from the leaves, it creates a suction that pulls water up through the xylem from the roots to the leaves.In summary, water moves from the roots to the leaves of a plant through the process of osmosis and is driven by a combination of transpiration and root pressure. Short plants such as grasses rely more on root pressure to drive water up through the xylem, while tall plants such as trees rely more on transpiration.
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Is mitosis essential to life?
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Answer:
Yes
Explanation:
in order for you to fully function and stay alive the cells need to be replaced. mitosis is the reason we can grow, heal wounds, replace damaged body parts and cells. It also helps with organisms that reproduce.
#1 / Describe how an allosteric inhibitor operates and use an example to explain how it works.
#2 / Describe a competitive inhibitor and use an example to explain how it works.
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Answer:
Allosteric control, in enzymology, inhibition or activation of an enzyme by a small regulatory molecule that interacts at a site (allosteric site) other than the active site (at which catalytic activity occurs). The interaction changes the shape of the enzyme so as to affect the formation at the active site of the usual complex between the enzyme and its substrate (the compound upon which it acts to form a product). As a result, the ability of the enzyme to catalyze a reaction is modified. This is the basis of the so-called induced-fit theory, which states that the binding of a substrate or some other molecule to an enzyme causes a change in the shape of the enzyme so as to enhance or inhibit its activity.
in a similar experimental set-up as described in the previous question, a mutant tomato plant is grown along side wild type tomato in the humus-containing soil. despite being in the same soil conditions the mutant plant has yellow-ish leaves. mutations to which of the following genes could explain the mutant phenotype? (answer all that apply). A) Mutation eliminates a gene encoding a H+/Mg2+ contrasporter B) Mutation eliminates a gene encoding a proton pump (moves H + only against its concentration gradient) C) Mutation eliminates a gone rstental for the formation of root hain.
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The leaves of the tomato plant can grow very tall.The ideal compost for replanting is made of high- quality organic material
Compost is an organically abundant material that contains the nutrients and a source of the minerals that plants bear to grow and develop.
The lack of minerals like magnesium and iron, which are essential for the emulsion of the chlorophyll color, causes shops to have yellow colour leaves, as opposed to green leaves on shops that have been treated with compost.
The leaves of the shops cultivated without the natural materials and were less green than those of shops grown in less amended soil and orange in colour. But the tomatoes grown with the help of organic compost are more healthy and red in colour.
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Select the correct answer. In the excerpt from jack london's "the human drift", the thesis statement is expressed in these sentences: man early discovered death. As soon as his evolution permitted, he made himself better devices for killing than the old natural ones of fang and claw. Which of these supporting premises reinforces the thesis statement? like a settler clearing weeds and forest bushes in order to plant corn, so man was compelled to clear all manner of life away in order to plant himself. He devoted himself to the invention of killing devices before he discovered fire or manufactured for himself religion. And ever he has carried the battle wider and wider, until to-day not only is he a far more capable killer of men and animals than ever before, but he has pressed the battle home to the infinite and invisible hosts of menacing lives in the world of microorganisms. And from the fear-stricken, jungle-lurking, cave-haunting creature of long ago, he won to empery over the whole animal world. A. 1 b. 1 and 2 c. 4 d. 1, 2, and 3.
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The premises that reinforce the thesis "the human drift", statement are A) 1, 2, and 3.
The objective of a thesis statement, which often consists of one or two phrases, is to lead the author so that he or she doesn't lose focus while also educating the reader about the author's viewpoint and the topic of what will be read by the man. The thesis statement in the "The Human Drift" passage by Jack London reveals that the topic under discussion will be how humans have improved upon and become more proficient at killing.The thesis statement should be supported and reinforced by the premises. In this instance, the thesis statement will be well supported by any premise that demonstrates the development of man's killing techniques and the diversity of his prey. Those are the exact things that sentences 1, 2, and 3 do. They discuss how man kills to maintain his dominance over other species, how killing tools were created perhaps too early in man's history, and how man has improved to the point where he can kill germs.To know more about Human drift check the below link:
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you have been asked to diagram the life cycle of plasmodium, the malarial parasite, in humans. in which organ would you show several stages of development of sporozoites?
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The stages of development of sporozoites of Plasmodium, the malarial parasite, occur in the liver.
After being injected into the bloodstream by the infected mosquito, the sporozoites travel to the liver, where they infect liver cells and undergo several rounds of replication to form merozoites.
These merozoites are then released into the bloodstream, where they infect red blood cells and continue the life cycle of the parasite. Therefore, the liver would be the organ where several stages of development of sporozoites would be shown in the life cycle diagram of Plasmodium in humans.
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In your own sentences please
1. What is hemophilia?
2. Is hemophilia dominant or recessive?
3. What are the chromosomes for a female?
4. What are the chromosomes for a male?
5. Which chromosome is hemophilia attached/carried on?
6. Are males or females more likely to have hemophilia?
7. What is a carrier?
8. Who can be a carrier of hemophilia?
9. Does a carrier have hemophilia?
10. What are the alleles for a carrier of hemophilia?
11. What are the alleles for a male with hemophilia?
12. What are the alleles for a male with normal blood clotting?
13. What are the alleles for a female with normal blood clotting?
14. what are the alleles for a female with hemophilia?
15. What treatments are there for hemophilia? (may need to look this one up)
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Answer: 1.Hemophilia is usually an inherited bleeding disorder in which the blood does not clot properly. This can lead to spontaneous bleeding as well as bleeding following injuries or surgery. Blood contains many proteins called clotting factors that can help to stop bleeding. 2.Hemophilia is a s3x-linked recessive disorder. The abnormal gene responsible for hemophilia is carried on the X chromosome. 3 and 4.chromosomes usually determine whether you are female or male. Women are XX. Men are XY. 4. 6.Although it is rarer for women to have hemophilia when compared to men, women can also have the condition. It is important to raise awareness about this fact to help women with hemophilia receive the care and support they need to live healthy lives. 7.A carrier, as related to genetics, is an individual who “carries” and can pass on to its offspring a genomic variant (allele) associated with a disease (or trait) that is inherited in an autosomal recessive or sex-linked manner, and who does not show symptoms of that disease (or features of that trait). thats all i know sorry!
Explanation:
When water is heated in a metal pan or on a burner , both the water and the pen became hot. which of the two heated mainly by the mode of convection ? a. only the metal pan b. only the water in the pan c. both the metal pan and the water d. neither the metal pan nor the water
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Option (a) Only the water in the pan is heated mainly by the mode of convection.
Convection is the method of heat transfer by the bulk movement of particles inside fluids like liquids and gases when heat is applied to them. the initial heat is motley provided by the conduction method but the heating of a fluid substance takes place via convection. Convection takes place due to the difference in the density of fluids.
Conduction is the process of heat transfer by direct contact due to the difference in temperature. Example utensils heat up when placed on a heater.
In the given context, the pan is heated by the virtue of conduction, and the water in the pan gets heated by the virtue of convection.
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If the half-life of carbon 14 is about 5730 years, then a fossil that has one-sixteenth the normal production of carbon-14 to carbon-12 should be about how many years old?
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A fossil that has one-sixteenth the normal production of carbon-14 to carbon-12 is most likely very old. This is because carbon-14 has a relatively short half-life of 5730 years, meaning that after this amount of time, half of the amount of carbon-14 in an organism or object would have already decayed.
Since the fossil being discussed has one-sixteenth of the normal production of carbon-14 to carbon-12, this would suggest the fossil is at least 8 times the half-life, or 45,840 years old. Carbon-14 is necessary to measure the age of an object, and due to the fact that this fossil has only one-sixteenth of the normal carbon-14, it can be deduced that it is very old.
It is also possible that the fossil is much older than this calculation, but because of the short half-life of carbon-14, any other amounts which may have been present before the 45,840 year mark has decayed away. In conclusion, a fossil that has one-sixteenth the normal production of carbon-14 to carbon-12 is estimated to be 45,840 years old or older.
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Concentration - Dilute solution - Concentrated solution - Molarity - Molarity A. A solution that contains a relatively large amount of solute B. A solution that contains a relatively small amount of solute C. The number of moles of solute dissolved in one liter of solution D. The moles of solute divided by the kilograms of solvent E. Weak electrolyte
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Concentration: The amount of solute in a given amount of solvent or solution, with dilute solutions containing a small amount and concentrated solutions containing a large amount of solute.
A. A concentrated solution refers to a solution that contains a relatively large amount of solute compared to the amount of solvent present. This means that the concentration of the solute is higher in such a solution.
B. Conversely, a dilute solution is one that contains a relatively small amount of solute compared to the amount of solvent. In a dilute solution, the concentration of the solute is lower.
C. Molarity is a unit of concentration that represents the number of moles of solute dissolved in one liter of solution. It is calculated by dividing the moles of solute by the volume of the solution in liters.
D. The expression "moles of solute divided by the kilograms of solvent" corresponds to molality (not molarity). Molality is another unit of concentration that relates the amount of solute to the mass of the solvent, rather than the volume of the solution.
E. A weak electrolyte refers to a substance that only partially dissociates into ions when dissolved in water. Unlike strong electrolytes that completely dissociate, weak electrolytes exhibit limited ionization, resulting in a lower conductivity in solution.
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Out of the following four options, the concentration at which dsDNA will have the highest Tm is a.10 mm b.1000 μM c.100 mm d. 1M
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The correct option is C: The concentration at which dsDNA will have the highest Tm is 100 mM.
Which concentration will result in the highest Tm for dsDNA?Out of the given options, the concentration at which double-stranded DNA (dsDNA) will have the highest melting temperature (Tm) is 100 mM. Tm is the temperature at which half of the DNA strands in a double helix become denatured or separated.
It is influenced by factors such as DNA sequence, length, and ionic conditions, including the concentration of ions in the solution. In general, increasing the concentration of salt ions, such as potassium or magnesium, can stabilize the double helix and raise the Tm.
In this context, a concentration of 100 mM is likely to provide an optimal ionic environment for maintaining the stability of dsDNA, resulting in a higher Tm compared to lower or higher concentrations. It is important to note that the Tm can vary based on the specific DNA sequence and experimental conditions.
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If variation in a species was only due to meiosis, how would that limit the evolution of that species?
Answers
But the ultimate source of NEW genes or forms of genes (alleles) is genetic mutation. Without mutation, you are bound to run out of various combinations of existing genes eventually, which puts that species in a bit of an evolutionary pickle. Continual genetic diversity (fed by mutations) is necessary for the survival of the species. Less genetic variation means fewer possible adaptations that could result in higher reproductive success, which means the species is more likely to be wiped out by disease or competition for resources or mates.
Identify the statement below that is true about chemical reactions. (1 point)
Endothermic reactions tend to increase the temperature of
their surroundings.
Exothermic reactions tend to release heat energy to the
surrounding environment.
Exothermic reactions have products with more energy
compared to the reactants.
Exothermic reactions do not require activation energy in
order to get started.
Answers
Answer:
Exothermic reactions tend to release heat energy to the
surrounding environment.
Explanation:
I remember it as ex in exothermic like as an explosion, which releases heat and energy
Exothermic reactions tend to release heat energy to the surrounding
environment is true about chemical reactions.
Exothermic reaction is the type of reaction which involves heat being
released to the surrounding environment. They also require activation
energy for the process to start.
Endothermic reaction involves absorption of heat from the surrounding
environment. This decreases the temperature of their surroundings.
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What happens when a vacuole releases its store of water?
The plant grows larger
A puddle forms around the plant
The plant wilts
The tracheids take over
Answers
Answer:
The plant wilts
Explanation:
this happens because the plant is able to stand vertical thanks to the water in vacuoles. so when the water is released the plant wilts
Which principle states that processes that occurred in the past are no
different than the processes in the present?
Answers
Answer:
uniformitarianism or the uniformitarian principle
Explanation:
1. Macromolecules are the biological molecules necessary for life. Cells need macromolecules for different functions from energy storage to membrane transport Each class of macromolecule serves a different function. Which macromolecule would serve as an energy source for the cell and is used as a component in the cell wall of plants ?
A. Carbohydrates
B. Lipids
C. Nucleic Acids
D. Proteins
(NEED HELP ASAP PLEASE)
Answers
Cellulose and starch are macromolecule polysaccharide carbohydrate made of glucose chains. It stabilizes plant cell walls and provides energy. Therefore , option (A) is correct.
What are carbohydrates?Carbohydrates are renowned for their crucial function in plants, which is to provide key sources of energy and carbon skeletons for organic compounds and storage components. Carbohydrates are formed through the process of photosynthesis.
Starches and cellulose are both types of carbohydrates that belong to the larger class of polysaccharides since they are made up of long chains of glucose molecules. Although they are comparable, the human body is only able to make use of starches as a source of energy, whereas cellulose provides structure to plant cell wall.
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regarding the sequence of events known as the ovarian cycle, which of the following statements is false?
Answers
The false statement regarding the ovarian cycle is that it occurs only once in a woman's lifetime. In reality, the ovarian cycle occurs monthly throughout a woman's reproductive years.
This cycle involves the growth and release of a mature egg from the ovary, and the preparation of the uterus for potential pregnancy.
Hormones such as estrogen and progesterone play a crucial role in regulating the ovarian cycle. If fertilization does not occur, the uterus sheds its lining during menstruation, and the cycle begins anew. Understanding the ovarian cycle is important for family planning and reproductive health.
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sentences about each of these energy sources. Describe whether each energy source would meet their goals, and whether it is a good energy
source for their area. (15 points)
Answers
1. Solar Power: Solar power involves harnessing energy from sunlight using photovoltaic cells or solar thermal systems.
2. Biomass Power: Biomass power utilizes organic materials such as agricultural waste, wood pellets, or dedicated energy crops to produce electricity or heat.
3. Hydroelectric Power: Hydroelectric power harnesses the energy of flowing or falling water to generate electricity.
1. It converts sunlight directly into electricity or utilizes it for heating purposes. In the desert with ample sunlight, solar power would be a viable option. It is a clean and renewable energy source that does not produce harmful emissions or pollutants during operation. Solar panels can be installed on rooftops or open spaces, making it a suitable choice for the community.
2. In a desert area with limited vegetation, biomass power may not be the most practical option for the community. It requires a steady supply of biomass feedstock, which may be scarce in such an environment. However, if the community has access to agricultural waste or suitable energy crops, biomass power can provide a sustainable and low-carbon energy source. It would help in reducing pollution and dependence on fossil fuels.
3. In a desert area with very little rainfall and no large rivers nearby, hydroelectric power would not be a feasible choice for the community. It requires a consistent and substantial supply of water, which is not readily available in their vicinity. Therefore, hydroelectric power is not a suitable energy source for this specific location.
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The Question was Incomplete, Find the full content below :
A community lives in the desert near an area with high winds. There is very little rainfall or clouds, and no large rivers nearby. The community wants to build a power plant that will not pollute. The residents are choosing between solar, biomass, or hydroelectric power. Write one or two sentences about each of these energy sources. Describe whether each energy source would meet their goals, and whether it is good energy source for their area.
Which provides the most exact age of a fossil? A. sedimentation
B. comparative anatomy
C. radioactive carbon dating
D. comparative embryology