The nasopharynx sits cranial to the oropharynx in a standing animal, which is option B.
The pharynx is a muscular tube that connects the nasal and oral cavities to the larynx and esophagus. It is divided into three regions: the nasopharynx, oropharynx, and laryngopharynx.
The nasopharynx is the uppermost part of the pharynx, located behind the nasal cavity. It is separated from the oropharynx by the soft palate, which is a muscular structure that separates the oral and nasal cavities.
The oropharynx is the middle part of the pharynx, located behind the oral cavity. It extends from the soft palate to the epiglottis, which is a flap of cartilage that covers the entrance to the larynx during swallowing.
In a standing animal, the nasopharynx is located cranial to the oropharynx. This means that it is situated higher up in the body, towards the head.
Conversely, the oropharynx is located caudal to the nasopharynx, which means it is situated lower down in the body, towards the tail.
Therefore, option B, cranial, is the correct answer to the question.
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A person who attends an accredited school will be able to do all of the following EXCEPT:
a.Transfer credits to another accredited school
b.Get a government loan to attend school
c.Be guaranteed a job upon graduation
d.Obtain licensing or certification in his or her field
A person who attends an accredited school will be able to do all of the following except being guaranteed a job upon graduation.
What is Accreditation?This involves a review process to ascertain if educational programs meet the set down standard so as to ensure high quality.
Attending accredited schools isn't a guarantee for a job after graduation which is why option C was chosen.
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Answer:
C
Explanation:
2+2??
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Melanie is using the spinner to play a card game. The spinner has six sections of equal size. A spinner.Short description, A spinner.,Long description,A spinner is divided into 6 equal sections.One section is labeled, play a card.Two sections are labeled, take 3 cards.Two sections are labeled, take 2 cards.One section is labeled, lose a turn.QuestionWhat is the probability that Melanie will have to ,begin emphasis,take cards,end emphasis, when she spins the spinner?Answer options with 5 options
A.one-sixth
D.two-thirds
B.one-fourth
E.three-fourths
C.one-third
Answer:
two-thirds
Explanation:
Please Help!! I got this question wrong when I answered lysosomes and ribosomes.
Answer:
Mitochondria and Chloroplast
Explanation:
Because the mitochondria is the power house
Restriction enzymes Group of answer choices stop transcription and translation. facilitate nucleotide base pairing. bind together strands of DNA. cut DNA at specific sites.
Restriction enzymes are proteins that have the ability to cut DNA at specific sites. The correct answer is option (C)
They are primarily found in bacteria and are used as a defense mechanism against foreign DNA, such as viral DNA. These enzymes recognize specific DNA sequences, known as recognition sites or restriction sites, and cleave the DNA at or near these sites.
The cleavage of DNA by restriction enzymes is important in various molecular biology techniques, such as DNA cloning and genetic engineering. By cutting DNA at specific sites, restriction enzymes allow scientists to manipulate and study DNA in the laboratory. This includes inserting genes into plasmids, generating DNA fragments for analysis, and creating recombinant DNA molecules.
It is important to note that restriction enzymes do not stop transcription and translation, facilitate nucleotide base pairing, or bind together strands of DNA. Their primary function is to cleave DNA at specific sites, providing a powerful tool for genetic manipulation and research.
In summary, restriction enzymes are proteins that cut DNA at specific sites. They play a crucial role in genetic engineering and molecular biology techniques, allowing scientists to manipulate DNA and study gene function.
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Gigi was trying to classify an animal as a mammal. What would be the best characteristic of a mammal?
A. having lungs to breathe B. giving birth to live young C. giving milk to its young D. having an endoskeleton
Answer:
Giving milk to its young
Answer:
C
Explanation:
Mammals are the only class of animals that feeds their young with milk they produce which is called mammalian milk or "True Milk".
two structures that help E. coli move???
I NEED HELPP
PLEASE
Why is the normal range for the mass of DNA in a male cat cell lower than for a female cat?
A
The male cat has less chromosome pairs than the female cat.
B.
The male cat is XY, while the female cat is XX, and the Y chromosome is
smaller than the X.
с
The female has more diploid cells and less haploid cells, so the average
mass of DNA in each female cell is higher.
Answer:
B: The male cat is XY, while the female cat is XX, and the Y chromosome is
smaller than the X.
Explanation:
Y chromosomes are smaller than X chromosomes so the mass of DNA is smaller in male cells than female cells
The Y chromosome is smaller than the X chromosome. So, there is less nucleotide in the DNA of a female cat. Hence, option B is correct
What is DNA?DNA stands for deoxyribonucleic acid and it is a polymer of nucleotides. It is double-stranded in structure. It is hereditary material present in the cells of organisms. Nucleotides consist of pentose sugar, nitrogenous bases, and phosphate.
DNA is organized in the nucleus in the form of dense protein complexes known as chromosomes. 38 chromosomes are present in cats. There are two types of chromosomes in cats X and Y. Male cat contains XY chromosomes and female cat contains XX chromosomes. The Y chromosome is shorter than the X chromosome.
Therefore, the normal range of the mass of DNA in a male cat cell is lower than that of a female cat. Hence, option B is correct
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Please help! skin melanocytes produce the protein melanin, which gives the skin pigment. muscle cells do not produce melanin. which statement explains this difference between skin melanocytes and muscle cells?
A. muscle cells rely on rna, while melanocytes rely on dna.
B. melanocytes and muscle cells express different genes.
C. muscle cells destroyed the gene for melanin, but melanocytes did not.
D. melanocytes contain different genes from muscle cells
Answer:
The correct answer is B. "Melanocytes and muscle cells express different genes."
Although all cells in an organism (such as a human) contain the same DNA, different cell types express different sets of genes. Gene expression is the process by which specific genes are activated to produce a needed protein. In this case, the gene responsible for melanin production is expressed in melanocytes, but not in muscle cells.
This does not mean that muscle cells have destroyed the gene for melanin (as stated in option C) or that melanocytes contain different genes from muscle cells (as stated in option D). All cells within an organism contain the same genes, but not all genes are expressed in every cell. The process of gene expression is regulated by the cell to ensure that each cell type functions properly.
Option A is also incorrect because all cells, including both muscle cells and melanocytes, rely on both DNA (for storing genetic information) and RNA (for transmitting that information and producing proteins). DNA is transcribed into RNA, which is then translated into proteins. This process occurs in all cells.
The statement explains the difference between skin melanocytes and muscle cells is - melanocytes and muscle cells express different genes. So option b is correct.
Melanocytes are dark, dendritic-shaped, highly differentiated cells that secrete melanin, a pigment found in melanosomes, which is the primary function of melanocytes.
Melanocytes are a type of cell derived from the neural crest. They form a synapse with keratinocytes through their dendrites in the epidermis. Melanocytes play an important part in skin pigmentation and their role in the generation and distribution of melanin has been extensively studied.
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HELP ILL MARK BRAINLYEST OR WHATEVER, PELASE
what is the most important regulatory factor controlling the circulating levels of thyroid hormone? view available hint(s)for part f what is the most important regulatory factor controlling the circulating levels of thyroid hormone? thyrotropin-releasing hormone (trh) thyroid-stimulating hormone (tsh) negative feedback a circadian rhythm of release
Answer:
biological term for reproduction
In some forests and parks that contain varieties of flowering trees and shrubs, there are signs that read "Take nothing but pictures; leave nothing but footprints. These signs help people remember that --
A. All animals feed directly on flowering shrubs that may be removed by people.
B. Humans can disrupt habitats by removing flowering trees and shrubs
C. The removal of flowering trees and shrubs will increase biodiversity
D. Flowering shrubs grow best in state forests and parks
These signs help people remember that, Humans can disrupt habitats by removing flowering trees and shrubs.
Thus option B is correct.
The sign "Take nothing but pictures; leave nothing but footprints" is a reminder to visitors that they should not take any plants, flowers, or other natural resources from the forest or park. This is because removing flowering trees and shrubs can disrupt habitats and ecosystems, which can have negative consequences for the plants and animals that rely on them for food, shelter, and other resources. It is important to respect and protect natural habitats and resources to ensure the sustainability of ecosystems and the biodiversity of the area.
What is Biodiversity?
Biodiversity is the variety of life on Earth, encompassing plants, animals, fungi, bacteria, and microorganisms, as well as the ecosystems they inhabit. It includes the genetic variation within each species, as well as the variety of species living in a particular area. Biodiversity is essential for the health of our planet, as it helps to maintain healthy ecosystems that provide us with food, fuel, and other natural resources.
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What is the carrying capacity of the graph?
0.3 million
0.5 million
2012
2007
0.4 million
Answer: B
Explanation:
i know
A group of 7th grade science students have been asked to create a dichotomous key that can be used to identify the plants shown in the diagram below. Which of the following specifications should not be used when making this dichotomous key?
1.Circular shaped leaves --- Irregular shaped leaves
2.Leaves found in deciduous forest --- Leaves found in tropical forest
3.Leaves symmetrical on stem --- Leaves asymmetrical on stem
4.Leaves bunched on stem --- Single leaf on stem
The specification 'leaves found in deciduous forest and leaves found in tropical forest' should not be used when making this dichotomous key. It is not part of a classification system.
What is a dichotomous key?A dichotomous key is a methodology employed by taxonomists to identify organisms from different taxonomic groups.
The dichotomous keys are always funded on phenotypic traits.
Dichotomous keys can be considered as two different options to identify a given feature of an organism.
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Mastication is performed by which of the following accessory digestive organs?
Answer:
d. All of the above
Explanation: is correct
bio refers to what ? water earth life temperature
Answer:
Bio refers to everything related to living beings or life.
Explanation:
Bio- is a prefix that relates to life, organisms and related processes. It is common to find this prefix in terms such as biotic —related to the living elements of an ecosystem— biology, which is the science that studies living beings or biography, which is the written record of a person's life.
Inanimate or non-living elements are not designated by words formed by this prefix, however, terms such as biochemistry, biomolecules or bioenergetic serve to relate chemical and physical processes or elements to living beings.
Regarding other options:
Water is designated by the prefix hydro. Earth uses the prefix geo. The prefix thermo is applied to the temperature related.does the mass of the electrode stay the same in galvanic cell
No, the mass of the electrode does not stay the same in a galvanic cell.
In a galvanic cell, also known as a voltaic cell, a spontaneous redox reaction occurs, converting chemical energy into electrical energy. During this process, electrons flow from the anode to the cathode through an external circuit. The electrode where oxidation takes place is the anode, while the electrode where reduction occurs is the cathode.
At the anode, the metal or substance being oxidized loses electrons and forms ions. This results in a decrease in the mass of the anode over time as the metal or substance is converted into ions and may dissolve into the electrolyte solution. Conversely, at the cathode, the metal ions from the electrolyte gain electrons and are reduced, leading to a deposition or increase in the mass of the cathode.
Therefore, due to the transfer of matter from the anode to the cathode, the mass of the electrode changes during the operation of a galvanic cell.
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Groups Of similar organisms within a species are called
From smallest to largest, the levels are species, genus, family, order, class, phylum, and kingdom. Each of the ranking levels is called a taxon. Just as a genus is a group of similar species, a family is a group of similar genera. An order is a group of similar families.
Hope this helps!
Specialized cell types organized in a way that provides a specific function form.
Answer:
Tissue
Explanation:
A tissue is a collection of cells which are similar in structure and perform similar functions.
In this level a group of specialised cells stay together especially in higher plants.
Eg mesophyll layer in leaves
epidermal tissue, xylem tissue etc
Hope it helps
what was used to dispute continental drift
Answer:
In the past, there were various pieces of evidence that were used to dispute the idea of continental drift, which is the theory that suggests that continents have moved over time. These pieces of evidence were put forward by scientists who did not believe in the concept of continental drift.
Explanation:
Here are a few examples:
Lack of Mechanism: One argument against continental drift was the lack of a known mechanism that could cause the continents to move. Scientists questioned how continents, which are large land masses, could shift and change their positions without any clear explanation.
Fixed Continents: Another argument was that continents seemed to be fixed in their positions. Scientists believed that the continents were immovable and had always been in their current locations. They argued that the shapes of the continents fit together like puzzle pieces simply because they happened to look that way, not because they were once connected.
Gravitational Forces: Some scientists proposed that gravitational forces were responsible for the arrangement of continents. They suggested that the distribution of land masses on Earth was due to variations in gravity, rather than the movement of the continents themselves.
Geological Stability: The stability of the Earth's crust was also used as evidence against continental drift. Scientists believed that the Earth's crust was rigid and could not undergo significant movements or changes in shape.
However, over time, new evidence emerged, such as the discovery of mid-ocean ridges and magnetic anomalies, which supported the theory of continental drift. This led to the development of the theory of plate tectonics, which explains how the Earth's lithosphere (crust and upper mantle) is divided into several large plates that move and interact with each other, causing continental drift and other geological phenomena.
A river area is shown on the topographic map. Four riverbank areas are labeled on the map.
Which two riverbanks are the steepest?
W and X
Y and Z
X and Y
W and Z
Answer:
X and Y
Explanation:
because this riverbanks have lines that are close together, so they would be the steepest.
Describe a reason why ecosystem stability is important to the life forms in the ecosystem, and why stability in one ecosystem is important for stability in an adjoining one.
Ecosystems:
In biology, ecosystems refer to sets of organisms and their environments. These systems work together in order to provide nutrition at different levels, with one component eating from other levels.
Ecosystem stability is important to the life forms in the ecosystem because it affects their existence. A stable ecosystem has a balanced population of the various species found within.
Ecosystem stability is important to the life forms in the ecosystem because it affects their existence. A stable ecosystem has a balanced population of the various species found within. The presence of the different life forms found within an ecosystem gives it resilience to outside changes. However, an unstable ecosystem can result in the extinction of certain species, which is an important factor in maintaining biodiversity. Additionally, a balanced ecosystem provides food, shelter, and a place to live for different life forms, including humans.Having a stable ecosystem in one area is important for stability in an adjoining one because ecosystems are not isolated from one another. They interact with each other in numerous ways. Animals and plants move from one environment to another, providing vital nutrients and ensuring the exchange of genetic information. In the case of aquatic ecosystems, water moves through different rivers and tributaries. This movement can affect other ecosystems found downstream or even upstream.In conclusion, stability within an ecosystem is crucial for the maintenance of biodiversity, and it ensures the survival of different life forms. It is also necessary for the stable ecosystems that interact with it. Ecosystems provide a habitat for different life forms, and the presence of these life forms is an essential aspect of maintaining a stable ecosystem.
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Which statement describes the movement of matter in the rock cycle?
The statement that describes the movement of matter in the rock cycle is C. Magma rises to the surface and solidifies.
What is rock cycle?The rock cycle is a continuous process that recycles rocks through the Earth's crust. Magma is molten rock that is found beneath the Earth's surface. When magma rises to the surface, it cools and solidifies to form new rocks.
These new rocks can be weathered and eroded, and the resulting sediments can be deposited to form sedimentary rocks. Sedimentary rocks can be buried and subjected to heat and pressure, which can cause them to become metamorphic rocks. Metamorphic rocks can be melted to form magma, and the cycle begins again.
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Complete question:
Which statement describes the movement of matter in the rock cycle?
A. Living things take in and give off water.
B. Water gets heated by sunlight and evaporates.
C. Magma rises to the surface and solidifies. D. People burn fuels that contain carbon and release C02.
How many kg is a 145-pound woman? 1 pound=0.45 kg
Answer:
65.25kg
Explanation:
im pretty sure it would be 65.25 kg if I did the math right
What is a stimulus?
A. cells in the brain
B. something in the environment that affects organisms
C. a specialized type of cell in an organism
D. a product of photosynthesis
Answer:
B.something in the environment that affects organisms
Explanation:
B is the answer.
4
2) Minnie wants to investigate the way changes in the hours of daylight affect the loss of leaves in maple trees. What is Minnie most likely to include in her investigation?
A) Some plants will be fertilized.
B) Some plants will be placed in drought conditions.
C)
Some plants will be places in complete darkness for a long time.
D) Some plants are in environments in which sunlight is constant.
Some plants will be placed in complete darkness and some will be placed where sunlight is constant. So the correct option is C and D.
What is the effect of sunlight on plant growth?
Carbon dioxide from the atmosphere is absorbed by plant leaves, while water is absorbed by roots. The energy plants require to transform carbon dioxide and water into carbohydrates and oxygen is provided by sunlight. In order to enhance crop biomass and support vegetative and reproductive development, photosynthesis produces carbohydrates. Photosynthesis can only take place in the daylight since it requires sun energy.
The quantity of water vapor present in the atmosphere has an influence on the quantity of solar energy that reaches a crop. By reflecting solar radiation back into space and keeping it from reaching crops, clouds limit solar radiation. Future cloud cover will gradually decrease as the number of greenhouse gases in the atmosphere rises, which will contribute to greater global warming.
Therefore the correct options are C and D.
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+ what is a Covalent Bond
Answer:
a chemical bond that involves the sharing of electron pairs between atoms.
Explanation:
Answer:
A covalent bond is the bond between two or more nonmetals. It is a chemical bond where electrons are shared between two or more nonmetals.
Explanation:
How would you measure the size of a population of gray squirrels in a woodland?
Answer:
Um, well the formula for population growth (is that what you are asking?) is
(birth rate + immigration rate) - (death rate + emigration)
Explanation:
emigration is animals moving out and immigration is animals moving into the population.
in suspension other substance is suspended at the botton of the container
A. TRUE
B. FALSE
in a microscopic field showing an artery and its corresponding vein, you can easily distinguish the two because veins have thinner walls and are irregular in shape. group of answer choices true false
The statement "In a microscopic field showing an artery and its corresponding vein, you can easily distinguish the two because veins have thinner walls and are irregular in shape" is true.
Here's a concise explanation:
1. Arteries and veins are two types of blood vessels that have distinct characteristics.
2. Arteries carry oxygenated blood away from the heart, while veins return deoxygenated blood to the heart.
3. Arteries have thicker walls due to their function of transporting blood under high pressure, as they need to withstand the pressure exerted by the pumping heart.
4. Veins have thinner walls, as they carry blood at a lower pressure, and they also have valves to prevent backflow of blood.
5. When observed under a microscope, you can distinguish an artery from a vein due to the artery's thicker, more uniform walls, and the vein's thinner walls and irregular shape.
These differences between arteries and veins allow them to fulfill their respective functions in the circulatory system effectively.
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.current technology for associative mapping of human genes uses which of the following?
a. SNPs
b. SSRs
c. RNPs
d.SSts
e.RFLPs
The current technology for associative mapping of human genes uses single-nucleotide polymorphisms (SNPs). Single-nucleotide polymorphisms are the most common type of genetic variation among people, with each SNP representing a difference in a single DNA building block, known as a nucleotide.
SNPs occur throughout the genome and can act as genetic markers, making them useful in association studies to identify links between specific genes and certain diseases or traits.
Other genetic markers include
SSRs (short tandem repeats),
RNPs (ribonucleoproteins),
SSts (sequence-specific tags), and
RFLPs (restriction fragment length polymorphisms)
However, SNPs have become the most widely used genetic markers due to their abundance, ease of detection, and wide distribution across the genome.
In summary, the current technology for associative mapping of human genes uses SNPs as genetic markers
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