asl100 what structure turns sound waves into mechanical waves? the ossicles. the external auditory meatus the tympanic membrane. the organ of corti.
Answers
Sound waves to enter the ear go through the external auditory canal before they strike the eardrum and cause it to vibrate. The malleus, one of the three small bones in the middle ear, is connected to the eardrum.
How is a mechanical wave produced?A disruption and vibration of matter, either solid, gas, liquid, and plasma, is what generates mechanical waves. A medium is described as material through which waves are propagating. Sound waves are created by vibrations inside a gas, while water waves are created by vibrations inside a liquid (air).
What use does the tympanic membrane serve?It divides the middle ear from the outer ear. The tympanic membrane vibrates as sound waves enter it. The middle ear's minuscule bones are thus exposed to the vibrations. The vibrating signals are then sent from the eardrum bones to the inner ear.
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Related Questions
p.81
4) Describe two major roles of sulfur in the biosphere:
Answers
Sulfur plays a crucial role in the biosphere by serving as a component of amino acids, which are the building blocks of proteins, and as a key element in the sulfur cycle, which helps regulate Earth's climate through the formation of sulfate aerosols.
Sulfur is a chemical element with the atomic number 16 and is an essential element in the biosphere. One major role of sulfur is serving as a component of amino acids, which are the building blocks of proteins. Sulfur-containing amino acids, such as cysteine and methionine, are necessary for the structure and function of enzymes and other proteins. Another major role of sulfur is in the sulfur cycle, which involves the transformation of sulfur between various chemical forms, including sulfate, sulfide, and elemental sulfur.
This cycle plays a critical role in regulating Earth's climate through the formation of sulfate aerosols, which reflect sunlight and help cool the planet. Sulfur also plays a role in the production of volcanic gases, and human activities such as fossil fuel combustion and agriculture can significantly impact the sulfur cycle and its effects on the environment.
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PLEASE HELP ME, it's URGENT!! TO GET A BRAINLIEST FROM ME, PLEASE EXPLAIN WHY YOU CHOSE THAT OPTION
The breaking down of starch into its component sugars would be an example of
A. Catabolism
B. Cell Division
C. Protein Synthesis
A protein being built from individual amino acids would be an example of
A. Anabolism
B. Catabolism
C. Cell Division
Answers
Answer:
The breaking down of starch into its component sugars would be an example of
✔ catabolism
A protein being built from individual amino acids would be an example of
✔ anabolism
A molecule of sugar being broken apart to release energy would be an example of
✔ catabolism
Explanation:
ed2021
The breaking down of starch into its component sugars would be an example of Catabolism. A protein being built from individual amino acids would be an example of Anabolism.
What is metabolism?
Metabolism refers to the chemical processes that occur within a living organism in order to maintain life. These processes include the conversion of food into energy and the use of that energy to power the organism's growth, reproduction, and other functions.
Metabolism can be further divided into two main categories: catabolism and anabolism.
Catabolism is the process by which the body breaks down molecules to release energy. It includes the breakdown of complex molecules such as carbohydrates, fats, and proteins into simpler molecules that can be used by the body's cells for energy. This process produces waste products such as carbon dioxide and water which are eliminated from the body.
Anabolism is the process by which the body uses energy to build molecules. It includes the synthesis of complex molecules such as proteins, nucleic acids, and polysaccharides from simpler molecules. Anabolic reactions consume energy, rather than release it, and they require precursors and enzymes.
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Which description best defines a haplotype?
O a group of alleles that undergo a change in nucleotide sequence from mistakes in DNA synthesis
O a group of alleles in close association on a chromosome that are likely to be inherited together
O the sequence of RNA nucleotides that comprise a mature mRNA strand about to undergo translation
O the sequence of all the DNA bases contained on a single chromosome within an individual organism
Answers
A haplotype is best defined as a group of alleles in close association on a chromosome that are likely to be inherited together. Option B.
This term defines the combination of specific genetic variations (alleles) that are located on the same chromosome and tend to be inherited as a single unit.
These variations are usually located close to each other on the chromosome and can be used to track the inheritance of a particular set of genes within families or populations. Hence, option B is correct.
Haplotypes are important in genetic studies as they can help identify disease-causing genes, track human migration patterns, and infer the ancestry of individuals.
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In an enveloped virus, the ___ found in the viral envelope are derived from the host cell whereas the ___ found in the viral envelope are generally virally encoded.
Answers
In an enveloped virus, the glycoproteins found in the viral envelope are derived from the host cell whereas the matrix proteins found in the viral envelope are generally virally encoded.
What is an enveloped virus?
An enveloped virus is a virus that is covered by a lipid envelope that contains glycoproteins. The lipid envelope is a combination of host and viral components that is formed by budding through cellular membranes. The lipid envelope is thought to be derived from host cell membranes in the majority of enveloped viruses, and it is necessary for viral particle transmission, infection, and replication.
The virus's genome is surrounded by a capsid or core structure, which is then surrounded by a protein shell known as the matrix. Finally, the lipid envelope, which is created from the host cell's plasma membrane as the virus buds from it, surrounds it. The enveloped viruses contain matrix proteins and glycoproteins. Matrix proteins and glycoproteins in enveloped viruses are different. Matrix proteins are usually encoded by the virus, while glycoproteins are typically derived from the host cell.
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Hemophilia is a rare recessive genetic disorder in which the recessive version of the gene does not produce blood-clotting factors. A woman whose father had hemophilia marries a normal man. They have two children: a boy and a girl. What are the chances of the boy being a hemophiliac? _________ What are the chances of the girl being a hemophiliac? _________ Show your work with a Punnett Square.
Answers
Answer:25 , 0
Explanation:
XX©(mother being the carrier as her father was hemophilia- females can only be carrier of hemophilia ) when crossed with normal father produces offspring XX©, XY, XY©, XY. Therefore chances of boy being hemophilia=(1/4)*100=25.
Chances of girl being hemophilia= 0.
Read the passage below and use the information to answer the question that follows. Three-toed sloths have brown fur covered with green algae that helps them blend in with the treetops of the rainforest. Their arms are longer than their legs to help them hold on to tree branches. Here, they eat leaves that are very hard to digest. Sloths move slowly so that it is difficult for predators to see them. They have sharp claws that are good for climbing and protection. Three extra bones in the neck help sloths turn their heads 270 degrees to look for predators. Which of the following statements about sloths refer to environmental factors? Check all that apply. Sloths have brown fur. Sloths have longer arms than legs. Sloths eat leaves that are hard to digest. Sloths move slowly. Sloths have sharp claws. Sloths have three extra bones in their neck.
Answers
Answer: c. sloths eat leaves that are hard to digest D. Sloths move slowly
Explanation:
Three-toed sloths have brown fur covered with green algae that helps them blend in with the treetops of the rainforest.
What has been blend in with the treetops of the rainforest?Three-toed sloths have brown fur covered with green algae that helps them blend in with the treetops of the rainforest. Their arms are longer than their legs to help them hold on to tree branches. Here, they eat leaves that are very hard to digest. Sloths move slowly so that it is difficult for predators to see them. They have sharp claws that are good for climbing and protection.
Three extra bones in the neck help sloths turn their heads 270 degrees to look for predators. Sloths eat leaves that are hard to digest. Sloths move slowly. Sloths have sharp claws. Sloths have three extra bones in their neck. Their arms are longer than their legs to help them hold on to tree branches. Here, they eat leaves that are very hard to digest. Sloths move slowly so that it is difficult for predators to see them.
Therefore, Three-toed sloths have brown fur covered with green algae that helps them blend in with the treetops of the rainforest.
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in birds, which structures expand and contract during inhalation and exhalation? group of answer choices the air sacs the lungs the trachea the parabronchi all of the above
Answers
In birds, the structures that expand and contract during inhalation and exhalation include the air sacs, lungs, and parabronchi. So, the correct answer choice is "all of the above."
Air sacs are the lungs' extension in birds. They expand and contract during inhalation and exhalation, allowing fresh air to flow through the lungs' posterior air sacs, and stale air flows through the anterior air sacs to the trachea and out through the nostrils. They also play a role in thermoregulation, moisture recovery, sound production, and buoyancy control in some birds, apart from their respiratory function.
In the air sacs, the flow of air in birds differs significantly from that in mammals. The primary function of air sacs is to help circulate fresh air through the lungs, ensuring that birds can sustain enough oxygen levels for the high metabolic rate needed for flying. The air sacs, trachea, and lungs are part of the avian respiratory system.
The air sacs, which are located in the thorax and the abdomen, aid in the exchange of oxygen and carbon dioxide, allowing birds to engage in high-intensity activities like flying, swimming, and diving at high speeds. These structures work together to allow efficient gas exchange and maintain a constant airflow through the respiratory system, essential for the high metabolic demands of birds.
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which statement does not describe an antibiotic mechanism of action, thus enabling the antibiotic to kill bacteria?
Answers
The statement "it prevents the formation of phospholipid bilayer" does not describe an antibiotic mechanism of action capable of enabling the antibiotic to kill bacteria.
What is an antibiotic?An antibiotic is a specific medication drug that hampers the growth of infectious bacteria, thereby being used in therapeutics against these pathogenic microorganisms.
The prevention of the formation of the phospholipid bilayer does not raise a therapeutic strategy to eliminate these infectious agents (i.e. bacteria) in the body in order recover the health state.
Antibiotics act for example by inhibiting the cell wall, altering cellular membranes, or inhibiting the synthesis of either DNA or RNA.
In conclusion, the statement "it prevents the formation of phospholipid bilayer" does not describe an antibiotic mechanism of action capable of enabling the antibiotic to kill bacteria.
Complete question:
Which statement does not describe an antibiotic mechanism of action, thus enabling the antibiotic to kill bacteria?
a. It prevent the formation of phospholipid bilayer
b. Inhibition of Cell Wall Synthesis.
c. Alteration of Cell Membranes.
d. Inhibition of Nucleic Acid Synthesis
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can someone please help me label these parts of animal cell
Answers
What is a non-renewable resource and what are some examples?
Answers
Answer:
See below
Explanation:
Non-Renewable resources are those resources which once used cannot be used again. They cannot be recycled again.
Example:
1) Coal
2) Oil
3) Natural Gas
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Hope this helped!
~AH1807Answer:
Something unable to be remade
Example:
Oil
Fossil Fuels
Water
Gold
Silver
etc.
help!❤️
These two birds both chirp a song in the morning. Compare and contrast the two
waves properties (wavelength, amplitude, frequency). Finally determine which bird's
sound wave has more energy and why?
EM .
Include the following terms in your answer:
• Frequency
• Amplitude
• Long Wavelength
. Short Wavelength
• Higher energy
• Lower energy
Answers
Answer:
Sound wave that have more energy are louder and have more frequency, amplitude and short wavelength
Explanation:
That bird's sound wave has more energy which has higher frequency of sound. Due to its higher frequency of sound, the amplitude is also higher. That sound which have higher frequency has short wavelength and those sounds which has lower frequency and pitch has long wavelength. So we can say that sound wave that have more energy are louder and have more frequency, amplitude and short wavelength whereas sound wave that have lower energy are less louder and have less frequency, amplitude and long wavelength
Which type of tissue described in lecture is involved in support, connecting body parts, and cushioning?.
Answers
Which statement best describes the Earth’s energy budget?
The temperature increases when energy in is greater than energy out, and temperature decreases when energy out is greater than energy in.
The temperature decreases when energy in is greater than energy out, and temperature increases when energy out is greater than energy in.
Energy in never equals energy out.
Energy in and energy out are unrelated.
Answers
Answer:
Earth's energy budget accounts for the balance between the energy that Earth receives from the Sun, and the energy the Earth radiates back into outer space after having been distributed throughout the five components of Earth's climate system. This system is made up of Earth's water, ice, atmosphere, rocky crust, and all living things. Read It And Get your answer
Explanation:
Answer:
Its either A or B Sorry if im wrong
Explanation:
Have a good day!
There are several ways that membrane proteins can associate with the cell membrane. Membrane proteins that extend through the lipid bilayer are called __________________ proteins and have __________________ regions that are exposed to the interior of the bilayer. On the other hand, membrane-associated proteins do not span the bilayer and instead associate with the membrane through an α helix that is __________________. Other proteins are __________________ attached
to lipid molecules that are inserted in the membrane.
Answers
Membrane proteins that extend through the lipid bilayer are called integral proteins and have hydrophobic regions that are exposed to the interior of the bilayer. On the other hand, membrane-associated proteins do not span the bilayer and instead associate with the membrane through an α helix that is amphipathic. Other proteins are covalently attached to lipid molecules that are inserted in the membrane.
Integral proteins are membrane proteins that are permanently attached to the cell membrane. These proteins are amphipathic and are made up of both hydrophilic and hydrophobic amino acid residues. The hydrophobic amino acids allow the protein to embed into the lipid bilayer while the hydrophilic amino acids reside in the cytoplasm or extracellular fluid of the cell.
Integral proteins can span the entire lipid bilayer or only partially through the membrane. Membrane-associated proteinsMembrane-associated proteins are proteins that are associated with the cell membrane but do not extend through the lipid bilayer. Instead, these proteins are anchored to the membrane through an amphipathic α-helix or a hydrophobic region that interacts with the hydrophobic portion of the membrane.
Lipid-anchored proteinsLipid-anchored proteins are proteins that are covalently attached to a lipid molecule, which is inserted into the cell membrane. There are three types of lipid anchors: glycosylphosphatidylinositol (GPI), prenyl, and fatty acid. These proteins can either be attached to the extracellular or cytoplasmic side of the membrane, depending on the location of the lipid anchor.
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The large number of cases of tuberculosis despite and effective treatment strategy suggest that complete control of an infectious disease depends on educating patients about _________.
Answers
Background: There is debate over the efficacy of directly observed therapy (DOT) for tuberculosis medication. The purpose of this comprehensive review was to synthesise data from studies comparing DOT and self-administered therapy (SAT) or various kinds of DOT for anti-tuberculosis medication.
Two independent evaluators examined multiple databases for pertinent randomised controlled trials (RCTs) and non-randomised studies. Two reviewers separately evaluated the risk of bias, and papers with a high risk of bias were excluded. One evaluator extracted the data, which was then double-checked by another. Cure and treatment effectiveness were the primary outcome metrics.
We included eight RCTs and 15 non-randomised studies, the majority of which were performed in low- and middle-income nations. There was no compelling proof that clinic DOT was superior than SAT.Both RCTs and non-randomised trials found that community DOT was more successful than SAT. Neighborhood DOT was as good as, if not better than, clinic DOT. The findings showed no statistically meaningful difference between family and non-family community DOT.
Conclusions: If community DOT by non-family members is more practical for patients and less expensive for health services than clinic DOT, it may be the best choice.
Why might anthropologists today disagree with ""organic"" models for understanding how culture works?
Answers
Anthropologists today might disagree with "organic" models for understanding how culture works for a few reasons. Firstly, "organic" models often imply that culture is static and unchanging, which is not accurate. Anthropologists recognize that culture is dynamic and constantly evolving, shaped by various factors such as globalization, technology, and social interactions.
Secondly, "organic" models can overlook the agency and creativity of individuals within a culture. Anthropologists emphasize that individuals actively participate in shaping and reinterpreting cultural norms, values, and practices. This perspective acknowledges that cultural change is not solely determined by external forces but also influenced by the choices and actions of individuals.
Lastly, "organic" models may not adequately account for the complexities and diversity of cultures. Anthropologists recognize that culture is not a homogenous entity but rather consists of multiple layers, subcultures, and conflicting beliefs and practices. By considering the complexities and diversity of cultures, anthropologists can gain a more comprehensive understanding of how culture operates.
In summary, anthropologists today may disagree with "organic" models for understanding how culture works because they do not accurately represent the dynamic nature of culture, overlook the agency of individuals, and fail to capture the complexities and diversity of cultures.
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the two main function of sweat are a. to keep the body cool and to remove excess protein b. to remove waste products and to cool the body
Answers
Answer:
Then answer is A
Explanation:
Please hurry
Why is it more important to check for errors during DNA replication than
during translation?
A. Errors in translation would affect many generations of proteins.
B. A protein can function normally even with the wrong amino acids.
C. An error in DNA replication would affect many generations of
of
cells.
D. Proteins form without the use of any kind of genetic code.
Answers
I NEEDED HELLLLLLLLLLLLLLPPPPPPPPPP!!!!!!!!!!!!!
on key concept
Answers
Answer:
My results provide evidence of variations within the classroom since everyone's results do vary and show different lengths. On top of that, the results show the diversity between the class and it represents the difference of the measurments thorughout the classroom population.
Answer: I don’t exactly know what you mean, but I think on the key concept it is trying to tell you to find your classmates forearm length and find the average of the class, and then see how your arm length varies to your classmates.
anthropologist karen strier estimated that in primates, foraging takes up about
Answers
Anthropologist Karen Strier estimated that in primates, foraging takes up about 50% of their waking time.
This is because primates are frugivores, which means that they eat a diet that is mostly made up of fruits. Fruits are a valuable source of energy and nutrients, but they are also scattered and difficult to find.
This means that primates must spend a lot of time foraging in order to meet their nutritional needs.
Strier's estimate is based on her research on a group of brown capuchin monkeys in Brazil. She found that the monkeys spent an average of 47% of their waking time foraging.
This time was spent searching for food, eating, and traveling between food sources. The monkeys also spent a significant amount of time resting and socializing, but foraging was by far their most important activity.
Strier's findings suggest that foraging is a major part of the lives of primates. It is an activity that takes up a significant amount of time and energy, and it is essential for their survival.
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Identify the statements that describe the life and career of andrew jackson
Answers
Jackson was suspicious of banks and paper money and feared that the market revolution was a source of moral decay.
Who was Andrew Jackson?The man Andrew Jackson was the president of the United States of America who ruled the country from 1829 to 1837. Throughout his tenure, his focus was on the betterment of the lot of the common American.
The statement that describe the life and career of Andrew Jackson is that Jackson was suspicious of banks and paper money and feared that the market revolution was a source of moral decay.
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Drag each tile to the correct location. Plants need to perform the processes of photosynthesis and cellular respiration. Label the model to show these processes.
Answers
Earth is approximately 4.6 billion years old. How do scientists determine this?
A by measuring the age of the oldest glaciers
B by using radiometric dating techniques on meteorites
C by measuring the age of the oldest fossils
D by
determining the chemical composition of sea-floor sediments
Answers
Answer:
d
Explanation:
In the past few years, several bills that deal with noise pollution have been introduced in Congress. Several lawmakers want to make stricter laws at the national level to restrict noise pollution.
Compose a letter to one of your state's representatives about noise pollution. In your letter, persuade your lawmaker that noise pollution should be controlled more strictly and be sure to address the following points:
explain what noise pollution is and where it comes from,
explain how noise pollution can harm people,
explain how noise pollution can harm wildlife, and
explain how you think national noise pollution laws could work.
Answers
Answer:
1.Noise pollution, also known as environmental noise or sound pollution, is the propagation of noise with ranging impacts on the activity of human or animal life, most of them harmful to a degree. The source of outdoor noise worldwide is mainly caused by machines, transport, and propagation systems.
2.Noise pollution impacts millions of people on a daily basis. The most common health problem it causes is Noise Induced Hearing Loss (NIHL). Exposure to loud noise can also cause high blood pressure, heart disease, sleep disturbances, and stress. These health problems can affect all age groups, especially children
3.Studies have shown that loud noise can cause caterpillars' hearts to beat faster and bluebirds to have fewer chicks. Noise pollution makes it difficult for animals to use sound for navigation, finding food, mating, and avoiding predators, affecting many animals' ability to survive
4.We can Reduce Noise pollution by turning off appliances when not in use, use of earplugs, lowering the volume, planting more trees, regular maintenance of vehicles and machines. By controlling noise we can control negative health effects that noise pollution has on everyone.
If a branch bearing sweet seedless oranges is grafted to a branch of an orange tree bearing sour seeded oranges, what type of oranges will the grafted branch produce?
Is this an example of natural or artificial vegetative propagation? (Explain)
Answers
Answer:
i would say natural because the branches grafted together they weren't made to go together by a human
Explanation:
Through which of the following processes do eukaryotic cells intake glucose for cellular metabolism?Active transportEndocytosisCotransportOsmosis
Answers
By the processes of active transport eukaryotic cells intake glucose for cellular metabolism.
Glucose is generally transported across cell membranes by carrier mediated active transport or by a concentration gradient dependent facilitated transport that requires a specific carrier.
Active transport is generally defined as movement of a solute from a region of low electrochemical potential on one side of the cell membrane to a region of higher electrochemical potential on the opposite side. Inside the eukaryotic cells, amino acids, sugars and lipids need to enter the cell by protein pumps, which require active transport.
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How does the dna of the baby spider plant compare to the dna of the parent spider plant?.
Answers
Answer:
Explanation:
All of the plantlets are identical to each other. The plantlets have a different genetic code from the parent plant. This represents asexual reproduction. This specific process involves gametes.
Type in the complement to this strand of DNA?
TCGCTATCCGA
Answers
ANSWER:
CTATCGCTTAG
Explanation:
thymine always pairs with cytosine
guanine always pairs with adenine
how are nutrition and genetics linked? multiple select question. genes determine nutrient requirements. genes influence development of some nutritional diseases. nutrients affect gene expression. nutrition really doesn't have an effect on gene expression.
Answers
The nutrition and genetics are linked as: (1) genes determine nutrient requirements; (2) genes influence development of some nutritional diseases; and (3) nutrients affect gene expression.
Nutrition refers to the phenomenon of intake of nutrients through the food. A food product is said to be nutritious if it consists of some beneficial nutrient like vitamins, good fat, right amount of carbohydrates, etc. Nutrients are essential for the body to healthy and active.
Gene expression refers to the process which transforms the information encoded in the DNA into its functional form, i.e., proteins. The gene expression is comprised of three processes: replication, transcription and translation.
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Which event is NOT part of the process of DNA replication?
1.Ribosomes are synthesized.
2.Hydrogen bonds are broken.
3.Nitrogenous base pairs are formed.
4.A double-stranded molecule unwinds.
Answers
Explanation:
1 cuz we don't need that ,we need all of them exept number 1
Answer:
1. (Ribosomes are synthesized)
Explanation:
Ribosomes are only involved in the translation of mRNA to proteins. During DNA replication DNA helicase unwind the DNA double-strand by breaking hydrogen bonds between the two strands. DNA polymerase then replicates each strands using nucleotides complimentary of the replicating strands.
The answers above is not my original answer, this question has already been answered previously by someone else, so all credit is given to Diatonic254.
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