Arrange the following "sound processing events" in order, from start to finish. - Vibrations are conveyed to the endolymph inside the cochlea, causing the cochlear hair cells to bend - Sound waves cause the ear drum and middle ear bones to vibrate - Bending of the cochlear hair cells causes ion channels to open, which causes neurotransmitters to be released, which results in activation of the auditory nerve, which sends signals to the brain for processing. - Sound waves move down the auditory canal toward the ear drum
Answers
Answer:
1) Sound waves move down the auditory canal toward the eardrum
2) Sound waves cause the eardrum and middle ear bones to vibrate
3) Vibrations are conveyed to the endolymph inside the cochlea, causing the cochlear hair cells to bend
4) Bending of the cochlear hair cells causes ion channels to open, which causes neurotransmitters to be released, which results in activation of the auditory nerve, which sends signals to the brain for processing
Related Questions
the Ptolemaic theory, what is it?
Answers
Why there were no clear zones for using LB media with 1% olive oil for screening lipilytic bacteria
Answers
The reason for the clear zone may be that there is Insufficient lipolytic activity.
Why the clear zone?The absence of clear zones when using LB media with 1% olive oil for screening lipolytic bacteria could be due to Insufficient lipolytic activity.
Enzymes called lipases, which are produced by lipolytic bacteria, break down fats and oils. It's possible that the bacteria utilized in the experiment won't create lipases or have poor lipolytic activity, which would prevent them from efficiently hydrolyzing the olive oil in the media. There wouldn't be any observable clearing or lipid hydrolysis zones as a result.
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Which of these is a drawback of oil extraction from tar sands?
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When compared to producing the same amount of conventional crude, tar sands extraction emits up to three times higher greenhouse gas emissions.
Which dangers are associated with the mining of tar sands?Additionally, it pollutes freshwater supplies, depletes them, and turns ponds of hazardous waste into vast bodies of water. Piles of petroleum coke, a dangerous byproduct of refining the sticky, black liquid, are created. In actuality, tar sands oil is among the most harmful, carbon-intensive, and poisonous fuels on the planet. When compared to normal crude oil, it produces three times as much greenhouse gas emissions.It releases greenhouse gases that are extremely detrimental to our environment throughout the extraction process.For more information on oil extraction kindly visit to
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When jaw become large enough to hold the permanent teeth . The milk teeth fall and permanent teeth appear
Answers
The "exfoliation" or "shedding" of milk teeth is the name of the procedure.
What is the Dentition of Humans?The primary and permanent tooth sets make up the human dentition. Maxillary (upper) and Mandibular (lower) are the two opposing arches in which teeth are arranged. These can be split into their left and right halves along the midline (mid-sagittal plane).
Four Different Teeth Types and Their Purposes
The majority of individuals have 32 permanent adult teeth, which can be classified into four groups:
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outline how 14C in carbon dioxide gas becomes incorporated into the sucrose molecules that are translocated in the phloem
Answers
The incorporation of 14C from carbon dioxide into sucrose and its translocation through the phloem is an important process that helps to fuel growth and metabolism in plants.
Here is an outline of how 14C in carbon dioxide gas becomes incorporated into the sucrose molecules that are translocated in the phloem; Carbon dioxide is taken in by the leaves of the plant through small openings called stomata.
The CO₂ is fixed into organic molecules by the process of photosynthesis, which involves the conversion of CO₂ and water into glucose and oxygen.
The glucose molecules are converted into sucrose through a series of enzymatic reactions that take place in the cytoplasm of the leaf cells.
The sucrose is transported from the leaf cells into the phloem tissue, which is responsible for the translocation of organic molecules throughout the plant.
The 14C that was incorporated into the sucrose during photosynthesis is transported along with the sucrose through the phloem tissue.
As the plant uses the sucrose, the 14C is released and incorporated into other organic molecules in the plant's tissues.
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21. A soft sedimentary rock, like limestone, can change over time into a hard metamorphic rock
like marble. What processes must have acted on the limestone over the years to change this
sedimentary material into hard metamorphic material?
Answers
Answer:
The heat generated by the magma chamber has changed these sedimentary rocks into the metamorphic rocks marble, quartzite, an hornfels. Regional Metamorphism occurs over a much larger area. This metamorphism produces rocks such as gneiss and schist. ... They are generally as hard and sometimes harder than igneous rocks.
If sedimentary rock, pressed inside the crust and treated with a high pressure and temperature, then it can change over time into a hard metamorphic rock.
What is a sedimentary rock?A sedimentary rock is mad up by the decomposition of minerals and other organic matter near the water surface.
These rocks are soft, such as limestone.
These rocks can turn into hard metamorphic rocks if they came in contact with high pressure and temperature.
Thus, by high pressure and temperature, the sedimentary rock change into hard metamorphic rock.
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e Sciences NSC MDE/June In certain plants, an oval shape is dominant (H) over round shape (h) and thick cell walls (B) are dominant over thin (b) A cross was carried out between two heterozygous plants for both characteristics. 2.3.1 Give the: (a) Allele for round shape.
Answers
The allele for round shape in this case would be lowercase 'h' (h), as it is recessive to the dominant oval shape allele (H).
In this scenario, the dominant allele for oval shape is represented by 'H,' while the recessive allele for round shape is represented by 'h.' Since the oval shape is dominant, an individual with one copy of the dominant allele (H) and one copy of the recessive allele (h) will display the oval shape phenotype. The round shape phenotype will only be expressed when an individual carries two copies of the recessive allele (hh). In the given cross between two heterozygous plants (Hh), there is a 25% chance of producing offspring with the round shape phenotype if both parents pass on their recessive allele (h) to the offspring.For more such questions on Allele:
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24. Explain why water shortages occur frequently in
parts of New York State even though the water
supply is nearly constant. [1]
Answers
Answer:
Water is an essential element of life. Water is life and it has a lot of functions such as for drinking and other domestic purposes. There could however be water shortage in some parts of Nee York states as a result of country as a result of the effects of drought due to low amount of rainfall in the area.
There may also be issues with the various instruments which helps in the transport of water to homes which could also lead to the shortage.
Shortages occur frequently in parts of New York State even though the water supply is nearly constant as there are some issues with the water transport system and also low rainfall in some areas.
What is the way of water transportation?There can be several methods by which water transportation can be made easy.
Methods of transportation are included under three categories:
Aqueducts: it involves pipelines, canals, tunnels and bridges. Container shipment: it involves tank truck, tank car, and tank ship. Towing: it includes a tugboat is used to pull an iceberg or a large water bag along behind it.Shortages occur frequently in parts of New York State even though the water supply is nearly constant as there are some issues with the water transport system and also low rainfall in some areas.
Thus, this can be the reason behind water shortage in New York.
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4. The ATP yield from 2 moles of mitochondrial NADH under aerobic conditions in a eukaryotic cell would be: which option is correct a) 1 mole of ATP b) 2 moles of ATP c) 3 moles of ATP d) 4 moles of ATP e) 6 moles of ATP
Answers
The ATP yield from 2 moles of mitochondrial NADH under aerobic conditions in a eukaryotic cell is approximately 4 moles of ATP.
During oxidative phosphorylation, each mole of NADH can generate around 2.5 to 3 moles of ATP. Therefore, for 2 moles of NADH, the total ATP production would be in the range of 4 to 6 moles of ATP. While the more precise estimate falls within the 4 to 6 moles range, the closest option provided is 4 moles of ATP. It is important to note that the exact ATP yield can vary depending on factors such as the efficiency of the electron transport chain and the specific conditions within the cell.Since there are 2 moles of mitochondrial NADH, the total ATP yield would be around 4 to 6 moles of ATP. However, the most accurate option among the given choices is 4 moles of ATP.
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The heart is one of the first parts of the embryo to develop. What part of the stem cells provides instructions for building the heart?
Answers
Answer:
answer d
Explanation:
DNA provides instructions for building the heart
The answer is D
During _____ a cell divides to produce a new, genetically identical cell. *fragmentationvegetative propagationbinary fissionsporulation[
Answers
Binary fission.
Binary fission happens when a cell, called parent cell, is divided into two identical cells (daughter cells), and its one of the forms of assexual reproduction.
what does Risk Management mean
Answers
Answer:
(in business) the forecasting and evaluation of financial risks together with the identification of procedures to avoid or minimize their impact.
Explanation:
Answer:
Risk management mean managing the risks you take if financially, biologically, and in life. Indentifying, assesing, and controlling risks.
Most hormones are produced by which human
organ system?
(1) digestive
(2) endocrine
(3) respiratory
(4) nervous
Answers
Answer: 2, Endocrine.
Explanation:
lungs carrying the oxygen to the rest of the body. When an individual relocates to an area withhigher altitudes than the individual is used to, the body increases the amount of hemoglobin inthe blood so that more oxygen can be carried. Having more hemoglobin in the blood results inan increase in blood viscosity. Which of the following occurs as a result of this increase in bloodviscosity?A. Slower blood flowB. lesser blood volumeC. lower blood pressureD. narrower blood vesselsThe water cycle describes the movement of water between the aquatic atmospheric andterrestrial components of earth. which of the following best describes how water moves
Answers
Increase in blood viscosity will result to increase in resistance to blood flow. It increases the work of the heart that lead to the impairment of organ perfusion. The outcome will be slower blood flow.
A student is observing a group of
cells under a microscope
Answers
Answer:
ok so see it by magnifi,a
Explanation:
since the question isnt fully written sorry
identify the true statements about wavelengths of light. select the two answers that are correct.
a. plants reflect wavelengths of light that our eyes cannot detect. b. plants absorb wavelengths of light that our eyes perceive as green. c. in the absence of visible light, photosynthesis proceeds with infrared wavelengths.
d. green light has more energy than any other wavelength of visible light.
e. red light has a longer wavelength and less energy than blue light.
Answers
The two true statements about wavelengths of light are: b. Plants absorb wavelengths of light that our eyes perceive as green and e. Red light has a longer wavelength and less energy than blue light.
Explain the correct options about the wavelengths of light in detail?
a. This statement is false. Plants do reflect some wavelengths of light that are outside the visible spectrum, but they also reflect visible light that our eyes can detect.
b. This statement is true. Chlorophyll, the pigment responsible for photosynthesis in plants, absorbs most of the colors in the visible spectrum except for green, which is reflected back to our eyes, making leaves appear green.
c. This statement is false. Photosynthesis requires visible light to proceed, with the optimal range being blue and red wavelengths.
d. This statement is false. A photon's energy is inversely proportional to its wavelength. Therefore, blue light, which has a shorter wavelength than green light, has more energy.
e. This statement is true. The wavelength of red light is longer than that of blue light, and because the energy of a photon is inversely proportional to its wavelength, red light has less energy than blue light.
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Which was present in the unknown? starch lipids nucleic acids proteins
Answers
To test for the presence of starch, you can use iodine solution, which turns blue-black in the presence of starch. Lipids can be identified using a Sudan III or Sudan IV test, where lipids will appear as red or orange-stained spots.
Nucleic acids can be detected through tests like the diphenylamine test or the biuret test.
The diphenylamine test produces a blue color in the presence of DNA, while the biuret test results in a purple color in the presence of RNA.
Proteins can also be identified using the biuret test, as proteins will cause the solution to turn purple.
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11. Formed when one or more electrons are transferred from one atom to
another
O Covalent Bond
O Hydrogen Bond
Bond
Olonic
Olon
*4F
Answers
Ionic bonds are created between anions and cations between which occur electron transference and stable configurations are created. Option C. Ionic bonds are formed when one or more electrons are transferred from one atom to
another
What is an ionic bond?Ionic bonds occur between atoms with different electronegativity. When they bind, they transfer electrons from one atom to the other creating ions.
Ionic compounds are formed by anions and cations.
Cations are positive ions derivated from metals. Anions are negative ions derivated from non-metalsEach cation is surrounded by several anions and vice-versa, creating tridimensional ionic nets. The metal atoms share its electrons with the non-metal ones, creating stable configurations.
Ionic bonds do not create molecules.
The correct option is C. Ionic bonds.
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Define each of the following terms AND provide an example of each.
chromosome
DNA
double helix
messenger RNA (mRNA)
nucleotide
RNA
transcription
translation
Answers
1. Chromosome: A chromosome is a long, coiled-up structure made of DNA and proteins that carries genetic information in cells. Chromosomes are found in the nucleus of eukaryotic cells, and they come in pairs, with one chromosome inherited from each parent. Humans have 23 pairs of chromosomes, for a total of 46 chromosomes. Example: The 23rd pair of human chromosomes determines the individual's sex, with two X chromosomes resulting in a female and an X and a Y chromosome resulting in a male.
2. DNA: DNA, or deoxyribonucleic acid, is a molecule that carries genetic information in cells. It is a long, double-stranded molecule made up of nucleotides, and it is found in the nucleus of eukaryotic cells and in the cytoplasm of prokaryotic cells. Example: DNA is responsible for carrying and transmitting genetic information from parents to offspring.
3. Double helix: The double helix is the structure of DNA, consisting of two strands of nucleotides twisted around each other in a spiral shape. The two strands are held together by hydrogen bonds between complementary base pairs. Example: The double helix structure of DNA was first discovered by James Watson and Francis Crick in 1953.
4. Messenger RNA (mRNA): Messenger RNA is a type of RNA that carries the genetic information from DNA to ribosomes, where it is used to make proteins. mRNA is made during the process of transcription, in which a section of DNA is copied into a complementary sequence of mRNA. Example: In the process of protein synthesis, a mRNA strand is used as a template to direct the assembly of amino acids into a protein.
5. Nucleotide: A nucleotide is the basic building block of nucleic acids, such as DNA and RNA. It is made up of a sugar molecule, a phosphate group, and a nitrogenous base. Example: Adenine, guanine, cytosine, and thymine are the four types of nucleotides found in DNA.
6. RNA: RNA, or ribonucleic acid, is a molecule that plays a key role in the expression of genetic information. There are several types of RNA, including messenger RNA, ribosomal RNA, and transfer RNA. Example: RNA is involved in the process of protein synthesis, in which the genetic information carried by DNA is used to create proteins.
7. Transcription: Transcription is the process by which a section of DNA is copied into a complementary sequence of RNA. RNA polymerase is the enzyme responsible for carrying out transcription. Example: During transcription, a section of DNA is copied into a complementary sequence of mRNA, which is used to direct the assembly of amino acids into a protein.
8. Translation: Translation is the process by which the genetic information carried by mRNA is used to create proteins. Translation occurs on ribosomes, and involves the assembly of amino acids into a protein based on the sequence of codons in the mRNA. Example: In the process of protein synthesis, translation follows transcription, in which a section of DNA is copied into a complementary sequence of mRNA.
Which of the following is NOT part of the definition of intelligence?
A) Ability to adapt
B) Ability to think and reason clearly
C) Ability to be creative
D) To act purposefully
Answers
probably d) but im not 100% sure
Name_________________________________________Date____________________Per______
Using Fruit Loops to Model Types of Natural Selection
In this investigation you will use pieces of Fruit Loops cereal to model a population of organisms. Like all populations, these "organisms" exhibit natural variation. The main variation you will be studying is color. The color trait in Fruit Loops is polygenic, and is controlled by three genes (red, yellow, and blue). After establishing your initial population, you will be presented with a series of different environmental scenarios that will cause your population to change as a result of natural selection.
You will be given a population of organisms (a bag of cereal). DO NOT EAT THE SAMPLES. Observe the organisms and answer the pre-lab questions.
Pre-lab Questions
What is the most obvious variation that is visible in your Fruit Loop population? _________________________
Look at the Fruit Loops. Do you think this variation is caused by a polygenic or single gene trait? Explain.
Three color variations (red, yellow, and blue) exist on their own. Green, orange, and purple, however, are made when two different color Fruit loops mate! Fill in the blanks on the mating combinations that make the following colors. (You will need this information!!)
_________________ + _________________ = Green
_________________ + _________________ = Orange
_________________ + _________________ = Purple
For each type of natural selection we have learned, write what happens to the population. (Take a look back at your notes if you don’t remember!)
Type of Natural Selection
How it changes a population/which trait is favored
Stabilizing
Directional
Disruptive
Answers
Answer:
Hope this helps :)
Explanation:
What is the most obvious variation that is visible in your Fruit Loop population? ____Different colored Froot Loops
___Blue___ + _Yellow = Green
___Yellow__ + __Red_ = Orange
____Red_ _ + __Blue_ = Purple
How it changes a population/which trait is favored
STABILIZING
Instead of favoring individuals with extreme phenotypes, it favors the intermediate variants. Stabilizing selection tends to remove the more severe phenotypes. This means it would probably favor green, orange, and purple while disfavoring red, yellow, and blue.
DIRECTIONAL
Directional selection, is a mode of negative natural selection in which an extreme phenotype is favored over other phenotypes, causing the allele frequency to shift over time in the direction of that phenotype. Under directional selection, the advantageous allele increases as a consequence of differences in survival and reproduction among different phenotypes. The increases are independent of the dominance of the allele, and even if the allele is recessive, it will eventually become fixed. This means that whichever color is more extreme and advantageous, whether recessive or dominant, will eventually become fixed in the species.
DISRUPTIVE
This is the opposite of stabilizing selection. It favors the extreme phenotypes and tends to remove the intermediate variants. This means it would probably do the opposite of stabilizing selection and favor red, yellow, and blue while disfavoring green, orange, and purple.
The phrase "eating like a bird" is used to express that someone only eats a small amount of food. Explain in detail why this saying is inaccurate.
Answers
Answer:
The phrase "eating like a bird” is inaccurate because the eating habits of birds and the amount of food they consume are a function of their size, activity and metabolism, amount of food that would be insufficient for one person.
Explanation:
I hope this helped
GIVING BRAINLIEST AND EXTRA POINTS PLZ HELP ASAP !!!!!!!!!!!!!!!!!!!!
Answers
Answer: I think picture two is right
Explanation: can I have brainliest
Early elephants that were unable to adapt to dramatic environmental changes became extinct. How did some elephants survive the changes?
A.
The elephants’ skulls became shorter and the jaw higher on the ancestors of modern elephants. They underwent evolutionary adaptation. This physical change allowed the elephants to eat a new diet as the environment changed.
B.
Ancestors of modern elephants developed a darker skin color due to a change in food. The darker skin color allowed them to be more prone to damage from the sun.
C.
The elephants underwent a mutation for protection from parasites in the new environment. They evolved larger ears because of this.
Answers
the difference between the energy-investment and energy-harvesting steps of glycolysis
Answers
Answer:
this is the answer if we can the this answer then write
What is the name for a group of individuals of the same species living
together in the same area at the same time?
A. Animals
B. Population
C. Resources
D. Growth
SUBMIT
answer: (b) population
Answers
Answer:
B: Population
Explanation:
Population is the number of people (well species) living in the same area at the same time.
How are meiosis and mitosis different?
Answers
Answer:
Mitosis makes exact copies of a cell and has 6 stages (Prophase, metaphase, anaphase, telophase, cytokinesis, and interphase) Meiosis makes unique cells and has 11 phases (Prophase, metaphase, anaphase, telophase, cytokinesis, interphase, prophase II, metaphase II, anaphase II, telophase II, and cytokinesis)
Explanation:
Which is the significance of the tunica in plant growth? HINT: It's not B.
A. In the tunica, cell divisions are perpendicular to the stem axis, giving rise to thin layers of tissues covering the outside of the tip.
B. In the tunica, cell divisions are parallel to the stem axis, giving rise to thin layers of tissues covering the inside of the tip.
C. In the tunica, cell divisions are perpendicular to the stem axis, giving rise to thick layers of tissues covering the outside of the tip.
D. In the tunica, cell divisions are parallel to the stem axis, giving rise to thick layers of tissues covering the inside of the tip.
Answers
Answer:
D. In the tunica, cell divisions are parallel to the stem axis, giving rise to thick layers of tissues covering the inside of the tip.
Explanation:
Do eukariota cells have mitochondria?
Answers
Do Eukaryotic Cells have Mitochondria?
The answer is YESIn addition to the nucleus, eukaryotic cells may contain several other types of organelles, which may include mitochondria, chloroplasts, the endoplasmic reticulum, the Golgi apparatus, and lysosomes.
What is a Eukaryotic cell?
A eukaryotic cell is one of two different types of cells. Organisms that are based on the eukaryotic cell are called “eukaryotes” and include plants, animals, fungi, and protists.
What is Mitochondria?
The mitochondrion (plural mitochondria) is a membrane-bound organelle found in the cytoplasm of eukaryotic cells. It is the power house of the cell; it is responsible for cellular respiration and production of (most) ATP in the cell. Each cell can have from one to thousands of mitochondria. Mitochondria also contain extranuclear DNA that encodes a number of rRNAs, tRNAs, and proteins.
Which of the following characteristics of water are important for its role in cellular reactions?
1. high heat of evaporation
II. low friction between molecules
III. solvent properties
IV. thermal stability
O I, II, III, and IV
O I, II, and III only
O II, III, and IV only
O I, II, and IV only
Answers
Explanation:
dang ..................................