Do you think percent daily value (% DV) is a useful tool, even for people who don't consume a 2,000 calorie diet? Explain
your response
Answers
Answer:
Yes because it gives off a sense of how high a particular food is, or the oppostite, how low it is for a specific nutrient.
Explanation:
This is the sample answer but reworded so no one gets striked for cheating. the answer above is the sample answer.
Hope this helps :3
Yes, the percent daily value (% DV) is a useful tool, even for people who don't consume a 2,000-calorie diet.
What is the percent daily value?The percent daily value may be defined as the value which is usually calculated by dividing the amount in a serving by the total recommended daily amount.
It indicates the value of each nutrient in a serving of the food specifically. It gives an idea to the person how more he/she is already taken in terms of calories or may be short with respect to daily recommendation limits.
Therefore, it is well described above.
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Related Questions
what are chloro-fluoro carbons ??
explain !!!
Answers
Answer:
Chlorofluorocarbons are fully or partly halogenated paraffin hydrocarbons that contain only carbon, hydrogen, chlorine, and fluorine, produced as volatile derivative of methane, ethane, and propane.
Explanation:
URGENT PLS HELP!
What are 5 characteristics of life?
Answers
Answer:
answers are above
Explanation:
Homeostasis
Reproduction
Metabolism etc
what moves through the gi tract quicker? barium sulfate or iodinated solutions?
Answers
The iodinated solutions move through the GI tract more quicker than the barium sulfate. It is because barium sulfate is a non-absorbable compound and is therefore not taken up by the body as quickly as iodinated solutions
Bаrium sulfаte moves through the gastrointestinal (GI) trаct slower thаn iodinаted solutions. This is becаuse bаrium sulfаte is а non-аbsorbаble compound аnd is therefore not tаken up by the body аs quickly аs iodinаted solutions. Аs а result, bаrium sulfаte is often used аs а contrаst аgent for imаging studies of the GI trаct becаuse it stаys in the trаct longer аnd provides better visuаlizаtion of the structures. Iodinаted solutions, on the other hаnd, аre more rаpidly аbsorbed аnd therefore move through the GI trаct more quickly.
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Briefly explain how the genetic information is arranged within a DNA molecule . Help
Answers
Answer:
Genetic information is arranged by adenine, thymine, guanine, and cytosine, together a sugar, base and phosphate.
Explanation:
in a compact bone, most osteocytes are located far away from the blood vessels in a central canal. how do these osteocytes receive nutrients and remove wastes?
Answers
In a compact bone, most osteocytes are located far away from the blood vessels in a central canal yet they remain well nourished due to the presence of Volkmann's canals that radiate throughout the bone matrix.
Osteocytes are the cells of the bones matrix. They make up to 90-95% of the bone cells. The osteocyte cell is oblate-shaped and also contains dendritic processes. These are the cells that live the longest in the human body.
Volkmann's canals are channel like structures in the bones that transmit blood vessels from the periosteum into the bone and that communicate with the Haversian canals. This is the reason why osteocytes are well-nourished and well fed.
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Which of the following properties are chemical properties?
A
a tee shirt is extra large
B
100 pennies weighs 90 g
С
vinegar produces carbon dioxide bubbles when combined with baking soda.
D
the density of copper is 8.96 g/cm3
Answers
Answer:
C
Explanation:
They are 2 chemical properties creating a chemical reaction.
Answer:
C
Explanation:
What is an experimental design and annotated bibliographies? And what’s a good environmental science experiment? I know it’s a dumb question but it’s worth a shot
Answers
Answer:
Experimental design means planning a set of procedures to investigate a relationship between variables, or experimental design refers to how participants are allocated to the different groups in an experiment. The types of design include repeated-measures, independent-groups, and matched pairs design.
Annotated bibliography provides specific information about each source you've used. As a researcher you have become an expert on your topic: you have the ability to explain the content of your sources, assess the usefulness, and share this information with others who may be less familiar with them.
Annotated bibliography is a list of citations to books, articles and documents.
Good environmental science experiments are;
1.Water science fair projects.
2. Air quality Science fair projects
3. Climate change Science fair projects
4. Solid waste recycling Science fair projects.
Explanation:
Hope it helps.
Look at the chart comparing the price of graphic T-
shirts to the quantity supplied.
This chart is an example of a
O demand curve.
O demand schedule.
Price Per
Graphic Tee
Quantity
Supplied
O supply curve
O supply schedule.
$5.00
10
$7.50
20
$10.00
30
$12.50
40
$15.00
50
Answers
Answer:
It's D
Explanation:
The asker answered it for me XD
The chart that was used to compare the price of graphic T-shirts to the quantity supplied is a: supply schedule.
What is supply?Supply can be defined as the total quantity of goods or services that are demanded by consumers at a given price and period of time.
In Economics, there are two main types of chart that are used to illustrate the relationship between the total quantity of goods or services that are demanded by consumers and the total quantity of goods or services that were supplied by a manufacturer or producer and these include:
Demand scheduleSupply scheduleIn this scenario, the chart that was used to compare the price of graphic T-shirts to the quantity supplied is called a supply schedule.
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What are 4 producers of the boreal forest
Answers
Answer:
Moss, jack pine, black spruce, and white spruce.
Megan observes four cells under a microscope and makes sketches of them as shown. Identify whether the cells are prokaryotic or eukaryotic.
Answers
Eukaryotic have nucleus
PLEASE HELP ITS DUE IN 5 MINUTES
Answers
Answer:
Can have points and brainllest
Explanation: since it has passed the due date.
1. T = tall an t = short TT and Tt would result in the following phenotype
Answers
Describe what
three things can happen to light energy as the sun shines on plant cells
Answers
The following can happen as the sun shines on plant cells:
Light energy can be absorbed by pigments and used in the photosynthesis reactionsIt can e transmitted or it can pass through the cellsit can be reflected. What are plant cells?Plant cells are eukaryotic cells present in green plants, photosynthetic eukaryotes of the kingdom Plantae.
The organelles found only in plant cells include the chloroplast, cell wall, plastids, and a large central vacuole. The chloroplasts contain a green pigment chlorophyll that is responsible for the process of photosynthesis.
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In the following images, identify the solution tonicity. Is it (isotonic, hypertonic, hypotonic) and give an explanation as to how you know?Tonicity of right side: How you know:Tonicity of A in plant cell:How you know:Tonicity of B in plant cell:How you know:
Answers
The tonicity of the image (B) on the right side shows hypertonic tonicity. If plant cells are situated in a hypertonic solution where it contains a higher solute concentration, water will shift from inside to the outside of the cell with subsequent shrinking of the cell or plasmolyzed. This is happening in osmosis.
The tonicity of the image (A) on the left side shows hypotonic tonicity. Tonicity is used by plants to give them a boost in their structural support to maintain its cells in a bloated state (inflated with water). There is a segregation of dissolved solutes in a central vacuole that will cause the solution hypotonic.
the name of Abraham father in the bible
Answers
Answer:
I believe it's Terah
Explanation:
yes and stuff I think so slay
what role do independent and dependent varibles play in controlled experiment
Answers
when do yeast cells switch from aerobic respiration to fermentation?
Answers
Yeast will conduct aerobic respiration in the presence of oxygen, which will result in the production of carbon dioxide and water from the breakdown of carbohydrates (a source of sugar).
Fermentation is the process by which yeasts transform carbohydrates into carbon dioxide and alcohol when oxygen is not present in the environment.
When yeast is employed to make bread, the process of aerobic respiration occurs, which results in the production of carbon dioxide that causes the bread to rise. When all of the oxygen in the environment has been consumed, the yeast will transition to anaerobic respiration, which will result in the production of alcohol and carbon dioxide.
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In the life cycle of zygomycota fungi, the filamentous, asexually reproducing forms visible to the human eye are called:
Answers
Answer:
hyphae
Explanation:
In the asexual phase of their life cycle, the hyphae produce sporangiospores. The group of fungi known as Zygomycota develop sporangia within a sac, which bursts to release the spores, germinating into a new hypha.
After release into the synaptic cleft, neurotransmitters bind to receptors on the target membrane, which produces a series of graded depolarizations in the dendrites and cell body. These graded depolarizations are known as _____.
Answers
After release into the synaptic cleft, neurotransmitters bind to receptors on the target membrane, which produces a series of graded depolarizations in the dendrites and cell body. These graded depolarizations are known as "postsynaptic potentials" (PSPs).
After neurotransmitters are released into the synaptic cleft, they bind to specific receptors on the target membrane of the postsynaptic neuron. This binding triggers a cascade of events that result in the generation of graded depolarizations in the dendrites and cell body of the postsynaptic neuron.
These graded depolarizations are known as "postsynaptic potentials" (PSPs). There are two types of PSPs: excitatory postsynaptic potentials (EPSPs), which depolarize the neuron and increase the likelihood of an action potential, and inhibitory postsynaptic potentials (IPSPs), which hyperpolarize the neuron and decrease the likelihood of an action potential.
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Using the information you learned in the CRISPR interactive, match the following vocabulary with their respective definitions.
Column A
1.
Targeting:
2.
Binding:
3.
Cleaving:
4.
DNA Repair:
Column B
a. The Cas9 unwinds the DNA double helix to a location that perfectly matches a sequence of 20 nucleotides within the guide RNA. the DNA and matching RNA bind through complementary base pairing.
b. The Cas9-guide RNA complex is introduced into a cell, in which it randomly dissociates with the DNA.
c. Cells contain enzymes that repair double-stranded DNA breaks
d. This step causes the 3D structure to cut DNA strands at a site and upstream.
Answers
The complementary base pairing rule, which states that Adenine must always pair with Thymine and Guanine must always pair with Cytosine, holds the double helix shape of DNA together.
What is CRISPR?
Thousands of genes that can lead to illness disorders in our bodies have been found by researchers.
Small guide RNA first forms a complex with the protein CAS9 endonuclease. The Cas9/sgRNA complex that results from this binds the PAM sequence found in the target DNA. Cas9 unzips DNA upon interacting with the PAM sequence.
Therefore, the small guide RNA (sgRNA) in the CAS9 complex combines with the target DNA to form a hybrid. Cas9, which snips the target DNA, detects this hybridization.
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How can gene flow, genetic drift, and natural selection all influence macroevolution? Match the words in the left column to the appropriate blanks in the sentences on the right. Reset Help speciation natural selection in many A factor (such as the separation of continents by continentaldrift) that reduces groups of organisms promotes on a grand scale the evolution of new morphological forms can lead to the fixation of alleles, causing and promoting speciation gene flow as Adaptive evolution by at a wide range of loci is a major cause of well as the high rates of speciation that occur during adaptive radiation. reproductive isolation genetic drift
Answers
Gene flow increases the frequency of alleles and introduces new allele combinations. In this way, gene flow increases a population's genetic variability and aids macroevolution. Genetic drift also causes large changes in allele frequency and accelerates macroevolution.
In population genetics, gene flow is the transfer of genetic material from individual people to another. If the rate of deoxyribonucleic acid flow is extreme enough, therefore two populace will have equivalent allele frequencies and then maybe thought-out a distinct active population.
Genetic drift is the change in the repetitiveness of an existent deoxyribonucleic acid variant in a culture on account of haphazard chance. Genetic drift may cause deoxyribonucleic acid modifications to cease entirely and through reduce the ancestral difference. It can cause originally precious alleles to become much more repeated and even established.
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N
If you were looking at a frog's lifecycle, you would find more specialized cells in what stage?
A. the beginning ball of cells
the adult frog
B.
C.
O D.
a developing tadpole
the same amount at all stages
4
Reset
Next
Answers
If you were looking at a frog's lifecycle, you would find more specialized cells in the adult frog stage (option b).
In a frog's lifecycle, the adult frog stage is where you would find more specialized cells. This stage occurs after the frog has gone through various developmental stages, starting from the beginning ball of cells.
1. The beginning ball of cells: This is the initial stage of a frog's development. It starts with the fertilization of the egg and the formation of a zygote. At this stage, the cells are not yet specialized and are in the process of dividing and multiplying.
2. Developing tadpole: After the beginning ball of cells, the zygote undergoes further development and transforms into a tadpole. The tadpole stage is characterized by the presence of gills and a tail. The cells in this stage are becoming more specialized but are still relatively unspecialized compared to the adult frog stage.
3. Adult frog: The adult frog stage is the final stage of the lifecycle. At this point, the tadpole has undergone metamorphosis and has transformed into a fully developed frog. In this stage, the cells have become highly specialized to perform specific functions necessary for the frog's survival, such as muscle cells, nerve cells, and specialized organs like the heart and lungs.
4. The same amount at all stages: It is not accurate to say that there is the same amount of specialized cells at all stages of the frog's lifecycle. As the frog develops and goes through metamorphosis, the cells differentiate and specialize to fulfill specific roles and functions required for each stage of development. The highest concentration of specialized cells is found in the adult frog stage.
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Cell respiration occurs in
heterotrophs only.
all eukaryotes.
animals only.
only.
Answers
Answer:
Cell respiration occurs in all eukaryotes
Name some eco-friendly features you might look for while shopping for your first vehicle. Also, explain techniques you can use while driving any vehicle to increase fuel efficiency and reduce emissions
Answers
Answer:
Eco friendly features are the characteristics of a car which helps to prevent and reduce water, air and land pollution to the barest minimum.
These features include Emission Sensors, LED Lights, Hybrid Engines, Radar Alerts and Air Filtration Systems.
Techniques you can use while driving any vehicle to increase fuel efficiency and reduce emissions include driving conservatively, use of speed bumps and regular maintenance.
Some eco-friendly resources that you can look for when buying your first vehicle, that it is not powered by fossil fuels, so it can be powered by electricity or hybrid, with that, it is still necessary to continue using your car correctly so as not to emit other pollutants, to know more.....
Ecological carA hybrid ecological car, powered by solar energy and even electricity, brings numerous benefits to the environment. These vehicles are the ones that mix the use of electricity and fuel to move around. Generally, at low speeds, electricity is used as the main form of movement and gasoline only kicks in when high speeds are required.
The models powered by solar energy and electricity do not use fuel to move. The great advantage of this for the environment is the reduction in the emission of pollutants, such as CO2, which actively participates in the greenhouse effect and consequent global warming. With the use of ecological vehicles, our planet must become a better place to live.
With this information, we can conclude that choosing a car powered by renewable energy is the best option to choose, to maintain the ecological balance and health of the planet.
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What is a nucleotide and why is it important?
Answers
Building blocks of nucleic acids, energy storage, transporters of activated metabolites for biosynthesis, structural moieties of coenzymes, and metabolic regulators are all roles that nucleotides play in the physiology of animals.
A nucleotide is made up of three covalently bonded units. As follows:
N-nitroso bases - Pyrimidine and purine
Ribose and Deoxyribose in Pentose Sugar
Monophosphate, diphosphate, and triphosphate of phosphorus
Nucleotide function:
The building blocks of DNA and RNA are nucleotides. They have genetic material.Coenzymes, such as nucleotides, are necessary for enzymes to catalyze numerous biological activities.In our bodies, energy is stored as ATP. When energy is required, they are transformed into ADP or AMP. Additionally, ATP functions as a coenzyme for NAD, NADP serves as an electron carrier in several redox processes, and cAMP aids in the transfer of chemical signals and the control of metabolism.Biological importance of nucleotide function:
They function as the building blocks of nucleic acids and the transporters of activated metabolites for the biosynthesis process, forming the components of DNA and RNA.a component of chemical energy storagerequired for rapidly dividing phases of RNA transcription and DNA replicationsupplies cellular energy sources and performs additional metabolic tasksIt is necessary for chemical interactions in the cells' reactions to hormones and other external stimuli.serve as structural elements of metabolic intermediaries and cofactors for enzymes.To learn more on nucleotide click,
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What are the two ways a substance can move through a cell’s membrane?
Answers
Answer:
Diffusion: movement of molecules from a region of higher concentration to a region of lower concentration
Osmosis: Movement through a semi permeable membrane
Explanation:
members of the genus chlamydia are: group of answer choices A. intracellular parasites. B. classified with the proteobacteria endospore-formers
C. . gram-positive bacteria.
Answers
Members of the genus Chlamydia are intracellular parasites. This means that they live and reproduce within the host cells, utilizing the host's resources for their own growth and survival. They are unable to produce their own energy and therefore rely on the host cell's ATP for their metabolic needs.
Chlamydia is known to infect humans and animals, causing a variety of diseases ranging from respiratory and genital infections to more serious conditions such as pneumonia and pelvic inflammatory disease.
Chlamydia is not classified with the proteobacteria endospore-formers. Proteobacteria are a large group of bacteria that are diverse in their morphology and metabolic capabilities. Endospore-formers are a subset of this group that are capable of forming tough, resistant structures called endospores that enable them to survive in harsh environments. Chlamydia does not produce endospores and is not closely related to the proteobacteria.
Finally, Chlamydia is not a gram-positive bacterium. Gram staining is a technique used to differentiate bacterial cells based on the structure of their cell walls. Gram-positive bacteria have thick cell walls that retain the crystal violet stain used in the staining process, giving them a purple color. Gram-negative bacteria have thinner cell walls that do not retain the stain, giving them a pink color. Chlamydia lacks a typical cell wall altogether and is classified as an atypical bacterium.
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What is an Example of Structural Adaptation for Reproduction with Plants?
Flexible Stems
Spines Development
Deep Root Systems
Ballistic Seed-Dispersal
Answers
Answer:
An example of structural adaptation for reproduction with plants is c. Deep root systems.
Deep root systems are a structural adaptation that allows plants to access water and nutrients from deeper layers of soil, increasing their chances of survival in dry or nutrient-poor environments. These deep roots also allow the plant to establish itself firmly in the soil, increasing its chances of reproducing successfully.
Option a. Flexible stems, b. Spines development and d. Ballistic seed-dispersal are not structural adaptations related to reproduction, but other strategies that plants use to survive in different environments. Flexible stems allow plants to bend and sway in the wind without breaking, spines development protect plants from herbivores and Ballistic seed-dispersal is a way for plants to scatter their seeds away from the parent plant.
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Papaya plantations in Hawaii have recorded cases of a virus that decreases the health of the papaya plants. To combat the virus, genetic engineers have developed a papaya plant that has the DNA of the virus, making the plant immune to the effects of the virus. Which is a likely concern for farmers about the genetically modified papaya plants?
Answers
Answer: Concerns were the health risk associated with those who will eat Genetically modified papaya.
Explanation:
Scientists tried to make a genetically modified papaya in Hawaii because papaya industry was dropping drastically due to PRS virus infection and thousands of farmers had lost their jobs. Then the scientist genetically modified papaya plants by inserting virus resistant genes. This helped a lot in producing disease free crops.
The main ethical concern of farmers was to understand the health risk associated with the crops which are genetically modified with viral genome could cause health complications to consumers.
If the individuals in a population mate at random, and if allele h1 is at frequency 0. 60, what is the frequency of h1h1 offspring?.
Answers
Answer: Frequencies of two alleles in a gene pool before and after many random matings
Explanation:
Frequencies of two alleles in a gene pool before and after many random matings
The allele frequency of h1h1 in offspring is 0.36 if individuals in the population mate at random, the allele of interest is divided by the total number of copies of all the alleles.
What is the frequency of the allele?The number of times the allele of interest is detected in a population is divided by the total number of copies of all the alleles at that particular genetic locus in the population to compute the allele frequency.
In a population, if individuals mate at random sampling if h1 has a frequency of 0.60, the frequency of h1h1 offspring is 0.36, in the population.
The frequency of alleles can be expressed as a decimal, a percentage, or a fraction. Allele frequencies vary from 0 (present in no people) to 1 (present in all individuals); in a population, all allele frequencies for a particular gene add up to 100%.
Therefore 0.36 is the frequency of h1h1 in the population for individuals at random mates for h1 frequency of 0.60 in the population.
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