PLEASE ELP ME
What is the group name in which helium is found?
1A
5B
5A
8A
WHICH OF THESE IS THE CORRECT ANSWER
Answers
Answer:
8A
Explanation:
Related Questions
1. An egret hangs out with cattle. The cattle graze and eat grass. The cattle’s grazing disturbs the insects and other animals living in the grass. This disturbance makes it easier for the egret to catch and eat these insects for food. Type of symbiosis
Answers
This is an example of Commensalism symbiosis.
Cattle egrets and the creatures they commonly accompany share a mutually beneficial relationship. When cattle move, egrets perched on their backs hunt parasitic insects like ticks, fleas, and flies while egrets on the ground try to catch grasshoppers or other insects that are disturbed by the movement of the cattle.
Cattle egrets with cattle grazing exhibit commensalism as well. Egrets are a type of bird that frequently visits pastures where cattle graze. The birds feed on insects that the cattle upset and expel out of the vegetation when they are grazing.
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The complete question is:
An egret hangs out with cattle. The cattle graze and eat grass. The cattle’s grazing disturbs the insects and other animals living in the grass. This disturbance makes it easier for the egret to catch and eat these insects for food. What type of symbiosis is this?
What does this look like?
Answers
The diagram is a tRNA containing the anticodon for the codon present in the mRNA with an amino acid attached.
What is a tRNA?tRNA stands for transfer RNA, which is a type of RNA molecule that plays a crucial role in protein synthesis.
tRNA is responsible for delivering specific amino acids to the ribosome during the process of translation, where the sequence of nucleotides in mRNA is decoded to form a protein.
Each tRNA molecule is specific to a particular amino acid, and has an anticodon sequence that matches the codon sequence on the mRNA.
At one end of the tRNA molecule, there is an amino acid attachment site where the specific amino acid is attached to the tRNA. At the other end, there is the anticodon sequence, which recognizes and pairs with the complementary codon sequence on the mRNA.
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In a nucleic acid polymer, the hydrogen bonds that help to hold regions of double-strandedness together occur between what parts of the nucleotide monomers?.
Answers
Answer:
Between opposite nitrogenous base in the complementary strand\(.\)
Explanation:
The hydrogen bonds, hydrophobic interaction and stacking found in the DNA helps in providing stability to the structure of DNA. Hydrogen bonds are found between the opposite nitrogenous bases of two complementary strands. There are two hydrogen bonds between A and T and three between C and G.
Synaptic communication between two neurons usually occurs via a. electrical signaling b molecular transduction c. chemical messengers d direct contadct
Answers
Chemical mediators is the right response (c). Neurotransmitters, which are chemical messengers, are released into the synaptic cleft during synaptic contact between two neurons.
These neurotransmitters then attach to receptors on the postsynaptic neuron, which may cause the postsynaptic neuron to produce an electrical signal. This process is essential for many fundamental physiological functions, such as movement, perception, and cognition, as well as for information transfer between neurons in the nervous system. Direct interaction between neurons and electrical signalling are both possible, but chemical signalling via neurotransmitters is more frequent. A chemical signal, like a neurotransmitter, is converted into a cellular reaction through a process known as molecular transduction.
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Systems of classification show which organisms share more recent ancestors.
What is the most accurate system of classification?
A using anatomy
B using DNA base sequences
C using morphology
D using a pedigree diagram
Answers
Answer:
I think B will be more accurate as far as I know
DNA sequences, for instance, may be used by scientists to evaluate if they have found a new species, hence option B is correct.
How DNA is used in the system of classification?In order to determine whether two species are related closely or distantly, scientists may also compare DNA sequences from other creatures and count the number of changes (mutations) between them.
DNA is helpful in phylogeny because of evolution and in this way. Scientists can now see how closely related plants and animals are to one another genetically thanks to DNA sequencing.
Now, it's possible to compare or contrast organisms based on their DNA rather than just their outward characteristics.
Therefore, using DNA base sequences is the most accurate system of classification.
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How do many insects handle the bitter cold of winter?
Group of answer choices
they develop wings
they hide inside trees
they blend in with the twigs
they form a hard cocoon
pls help me which choice is it
Answers
Answer:
they hide inside trees
What is chyme? an ulceration of the esophageal lining a mass of food that has been chewed and moistened in the mouth a mixture of partially digested food, water, and gastric juices a substance that allows for the emulsification of dietary lipids
Answers
Answer:
The answer is a mixture of partially digested food, water, and gastric juices.
Explanation:
Chyme results from the mechanical and chemical breakdown of a bolus and consists of partially digested food, water, hydrochloric acid, and various digestive enzymes. Hope this helped :)
The Law of Superposition states that younger formations ___ older formations.
A. overlook
B. overlie
C. wrap around
D. the Law of Superposition states none of the above
Answers
According to the Law of Superposition, younger formations overlie older formations. The correct option is B
What is the essential idea behind stratigraphy and geology ?This idea is a cornerstone of stratigraphy and geology. It asserts that the layers on top of any series of rock layers or sedimentary deposits are newer than the layers below.
This means that if you discover a layer of sedimentary rock or other material in the center of two other strata, you can presume that layer was deposited after the bottom layer but before the higher layer.
Therefore, B. overlie is the correct option
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A 1-year-old underwent hypospadias repair yesterday; he has a urethral catheter in place and an IV. Which rationale is appropriate for administering propantheline on an as-needed basis
Answers
Administering propantheline on an as-needed basis to a 1-year-old who underwent hypospadias repair with a urethral catheter and an IV can be appropriate to help manage postoperative pain and discomfort.
Propantheline is an anticholinergic medication that can help relax smooth muscles and reduce spasms in the urinary tract, potentially alleviating discomfort associated with the catheter and surgical procedure.
Hypospadias repair is a surgical procedure to correct a congenital condition where the opening of the urethra is located on the underside of the instead of at the tip. Following the surgery, it is common for the patient, especially young children, to experience occluded IV discomfort or pain, particularly in relation to the presence of a urethral catheter.
Administering propantheline on an as-needed basis allows healthcare providers to tailor the medication administration to the patient's specific needs. If the patient experiences pain or discomfort related to the urethral catheter, propantheline can be given to help alleviate these symptoms. The healthcare team will assess the patient's condition and administer propantheline when deemed necessary, ensuring the patient's comfort and promoting a smooth recovery from hypospadias repair.
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Where is the carbon taken in by plants during photosynthesis stored?a. the groundb. plant structuresC. the aird. all of the above
Answers
The carbon is taken from the air and is used in photosynthesis to produce glucose (from carbon dioxide and water reacting with the sunlight). This carbon enter the leaves through the stoma and is incorporated into organic compounds within the plant structure (being stored there).
Therefore, the correct answer is b. plant structures.
1. what are three possible effects of a point mutation.
2. what is a frameshift mutation, and how do they affect the protein being coded for?
Answers
Answer:
Point mutations can have one of three effects. First, the base substitution can be a silent mutation where the altered codon corresponds to the same amino acid. Second, the base substitution can be a missense mutation where the altered codon corresponds to a different amino acid. Or third, the base substitution can be a nonsense mutation where the altered codon corresponds to a stop signal.
A frameshift variant occurs when there is an addition or loss of nucleotides that shifts the grouping and changes the code for all downstream amino acids. The resulting protein is usually nonfunctional. Insertions, deletions, and duplications can all be frameshift variants.
Question 8(Multiple Choice Worth 4 points)
(01.03 LC)
Which of the following is a unit of density?
O Cubic meters
O Square meters
O Liters per cubic gram
O Kilograms per cubic-centimeter
Answers
Answer:
D/ Kilograms per cubic-centimeter
Answer:
Answer:
kilogram per cubic-centimetre
Explanation:
\( density = \frac{mass}{volume} \)
Giving 15 points to whoever answers this. What is one way space travel affects the human body?
A. Too little blood flows to the upper body.
B. Leg muscles become stronger.
C. Too much blood flows to the upper body.
D. The heart pumps harder with less gravity.
Answers
Answer:
too much blood flows to the upper body
Explanation:
because they are flying up
Assuming that oleic acid molecules are cubic in shape where a side of the cube is the height of the monolayer, discuss how you would calculate the area of a molecule.
Answers
Oleic acid molecules are cubic in shape where a side of the cube is the height of the monolayer, the area of oleic acid molecule is 6h².
What is a shape's area?The total amount of space occupied by a place surface is the area of a specific shape.
Area often refers to a solid object's shape or two dimensions.
A three-dimensional object known as a cube has six faces with equal surface areas.
A cube's total area is calculated by summing the findings of the areas of each of its six faces.
A cube's total surface area equals 6 * \(a^{2}\).
Where an is any one of the six faces' region.
Oleic acid molecules have a cubic form, with the height of the monolayer being one of its sides.
Let h represent the height of the oleic acid.
By dividing the square of the molecule's height by six, the area of an oleic molecule can be calculated.
Molecule size of oleic acid is 6 * \(h^{2}\).
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Help please!!!!!!!!!!!!!!!!!!
Answers
Answer: A
Explanation:
Magnesium and iron are examples of what substances found in food?
Answers
They are examples of minerals
Magnesium and iron are examples of mineral nutrients.
What are nutrients?The components that are present in food that is required for growth and development of our body is called nutrients.Nutrients are categorised into- carbohydrates, fats, proteins, vitamins, minerals, roughage and water.Carbohydrates and fats are energy giving foods, proteins are body building foods, vitamins helps to protect our body from diseases.What are minerals?The components of food that are needed by our body to develop and function properly.These include: calcium, iron, potassium, nitrogen, sodium. magnesium, zinc, etc.Hence, magnesium and iron are minerals.
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Which is not a criteria that is related to being a mammal? a differential teeth b three ear bones c two ear bones d seven neck bones e large cranium f secondary palate
Answers
Out of the given options, the criterion that is not related to being a mammal is "seven neck bones." Mammals are a group of vertebrates that share several characteristics, including being warm-blooded, having hair or fur, and giving birth to live young.
They also have a variety of skeletal features that distinguish them from other animals. Mammals typically have differentiated teeth, meaning that they have different types of teeth for different functions such as biting, tearing, or grinding. They also have three ear bones, which are called the malleus, incus, and stapes, that help transmit sound from the eardrum to the inner ear. Mammals also have a large cranium, or skull, which houses the brain. Lastly, they have a secondary palate, which separates the nasal cavity from the oral cavity, allowing for more efficient breathing and eating. Therefore, out of the given options, the criteria that is not related to being a mammal is "seven neck bones."
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Viscosity flow race: (Explain in detail) (write the constants, Independent Variable and Dependent Variable for viscosity flow race)
1. Constants:
2. Independent Variable:
3. Dependent Variable:
Answers
Answer:
The Constants are is the Glass you poured with and the ramp or the solid which you flowed the liquid in. Independent Variable, The Liquid, The amount of the Liquid Separated from the actual Glass. Dependent Variable, How much does it flow, Speed, Depends on your own view.
You will streak a sample of your skin microbes onto both SBA and PEA+SBA. Do you predecit that you will have equal amount of growth on both of these plates? Explain.
Answers
No, I do not predict that there will be an equal amount of growth on both SBA and PEA+SBA plates.
PEA+SBA is a selective media that inhibits the growth of Gram-positive bacteria, while allowing the growth of Gram-negative bacteria.
Therefore, if the sample of skin microbes has more Gram-positive bacteria than Gram-negative bacteria, then there will be less growth on the PEA+SBA plate compared to the SBA plate.
On the other hand, if the sample has more Gram-negative bacteria, then there may be more growth on the PEA+SBA plate than on the SBA plate.
It is also possible that some bacteria may not grow on one of the plates due to differences in nutrient availability or other environmental factors.
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Which type of cloud is shown in the image?
cirrus
cumulus
stratus
fog
Answers
Answer:
C.) Stratus
Explanation:
I took the same quiz
Answer:
C.
Explanation:
During the first phase of glycolysis:
Answers
During the initial stages of the energy-releasing phase of glycolysis, two molecules of G3P are oxidized, and a phosphate group is attached to the resulting oxidized molecules. Hence, option (d) is the correct answer.
During the initial stages of the energy-releasing phase of glycolysis, two molecules of glyceraldehyde 3-phosphate (G3P) undergo specific transformations. Glycolysis is a metabolic pathway that breaks down glucose into pyruvate, generating ATP and NADH in the process.
(b) In this step, two molecules of G3P are oxidized, meaning they lose electrons. This oxidation reaction leads to the formation of two molecules of 1,3-bisphosphoglycerate (1,3-BPG). During this process, NAD+ (nicotinamide adenine dinucleotide) is reduced to NADH, as it accepts the electrons released from the oxidation of G3P.
(c) After the oxidation step, a phosphate group (Pi) is added to the unstable 1,3-BPG molecules, resulting in the formation of two molecules of 3-phosphoglycerate (3-PG). This addition of a phosphate group occurs through the action of the enzyme phosphoglycerate kinase, and it plays a crucial role in the subsequent steps of glycolysis.
In conclusion, during the initial stages of the energy-releasing phase of glycolysis, two molecules of G3P are oxidized, and a phosphate group is attached to the resulting oxidized molecules.
Hence, option (d) is the correct answer.
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Correct Question:
During the first steps of the energy-releasing portion of glycolysis:
(a) Two molecules of G3P are reduced.
(b) Two molecules of G3P are oxidized.
(c) A phosphate group is attached to unstable oxidized G3P molecules.
(d) Both B and C
When salt is dissolved in water, water is the
Answers
Answer:
Water is the solvent, and the salt is the solute
Explanation:
Answer:
When salt is dissolved in water, water is the solvent and salt is the solute.
hope this helps you.
Wind, water, and ice are often involved in weathering and erosion, which can cause changes on Earth’s surface. However, weathering and erosion are not the same processes. Which of the following statements best describes how these two processes are different?
Answers
Answer:
Weathering and erosion constantly change the rocky landscape of Earth. Weathering wears away exposed surfaces over time. The length of exposure often contributes to how vulnerable a rock is to weathering
which of the following statements is true regarding authorship practices?
Answers
The following statement that is true regarding authorship practices is: Both within and between disciplines, practices differ with regard to who should be included as an author, and in what order they should be listed (Option B).
What are Authorship Practices?Authorship Practices refers to the guidelines and policies on who should be listed as an author in scientific publications. These guidelines and policies are set up to avoid ethical misconduct and ensure proper credit is given to the people who have contributed to the research. The following are some common Authorship Practices to be followed by authors:
All authors should be credited with their contribution to the work.No one who has contributed significantly to the work should be omitted from the list of authors.List the authors in order of their contribution to the work as per the authorship standards of the field.A student, a postdoc, or a technician should be the first author if they contributed most significantly to the work, but it may differ from field to field. It is not necessary to list authors in alphabetical order.In conclusion, among the given options, the statement that is true regarding authorship practices is that Both within and between disciplines, practices differ with regard to who should be included as an author, and in what order they should be listed (Option B).
Your question is incomplete but most probably your options were
Which of the following statements is true regarding authorship practices?
a. In scientific fields, authors must be listed in alphabetical order.
b. Both within and between disciplines, practices differ with regard to who should be included as an author, and in what order they should be listed.
c. Journals do not permit a graduate student to be listed as the first author.
d. In scientific fields, authors have to be listed in order of seniority.
Thus, the correct option is B.
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Authorship practices involve guidelines for attributing credit in scholarly works, based on contribution levels. The first author is often the lead contributor, and the last author is typically the senior researcher. Responsibility and ethical considerations are crucial in authorship.
Explanation:Authorship practices are protocols and guidelines followed by researchers when attributing credit for a scholarly work. Below are three statements regarding authorship practices:
Statement 1: Authorship should be based on the level of contribution to the research. This means that individuals who made substantial intellectual contributions should be listed as authors, while those who made minor contributions should be acknowledged but not named as authors.Statement 2: The first author is typically the lead contributor to the research, and the last author is often the senior researcher who supervised the project or provided major funding.Statement 3: Authorship should not be taken lightly, as it carries professional and ethical responsibilities. Authors should ensure the accuracy and integrity of the work, disclose any conflicts of interest, and participate in the peer review process.Learn more about Authorship Practices here:https://brainly.com/question/33018504
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Defining Heat
What is heat?
O Heat is the energy needed to change the temperature of 1 g of a substance by 1°
O Heat is the average kinetic energy of the particles of a substance.
O Heat is the total energy of a substance due to the movement of its particles.
O Heat is the energy that flows between two substances of different temperatures.
Answers
6.
Explain the importance of natural resources in brief.
Answers
Answer: Natural resources are an extremely important part of human existence on Earth.
Explanation
Resources such as air, water, and food are vital for the survival of human beings on Earth. Without these resources, humans and other living organisms will not be able to sustain and fulfill their basic needs.
Natural resources serve as the foundation for economic activities. It provides us with minerals and fossils which help us to gather the necessary pieces of equipment for completing our basic needs.
Natural resources particularly forests and oceans play a significant role in regulating the Earth's climate. It eliminates the impact of greenhouse gases to some extent.
Natural resources are a source of energy which we receive in the form of wind energy solar energy geothermal energy etc.
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DNA is called a DOUBLE helix. Why would the structure of DNA
be referred to as double?
Answers
Which of the following statements about antibiotics is not correct?
A
Some antibiotics are produced by fungi.
B
Some bacteria are resistant to antibiotics.
C
Antibiotics are used to treat diseases caused by viruses.
D
When taking antibiotics for an infection, the treatment should be
completed.
Answers
A some antibiotics are produced by fungi
Answer:
the answer is A because anti biotic are not produced by fungi
humus in soil comes from eroded rock true or false
Answers
human use of pesticides to control insect pests introduces toxic chemicals into the food chain as organisms absorb the pesticides at a rate greater than that at which the chemical is lost. which term describes this situation?
Answers
Because organisms absorb pesticides at a rate greater than that at which the chemical is lost, human use of pesticides to control insect pests introduces toxic chemicals into the food chain. The term pesticide pollution can be used to describe this situation
Soil, water, turf, and other vegetation can be tainted by pesticides. Pesticides can be harmful to a wide range of other organisms, including fish, beneficial insects, non-target plants, and insects and weeds. Pesticide drift occurs when pesticide particles that are suspended in the air are carried by the wind to other locations and may contaminate them.
Pesticides can significantly reduce, alter the behavior of, or eradicate populations of plants and animals, in addition to their direct toxicity. A trophic cascade, also known as a cascade up and down food chains, can result from these effects. One easily understood example of ecosystem-mediated pesticide effects is a trophic cascade.
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