Answers
The interior (as opposed to external) fluid of the inner ear in higher vertebrates In the cochlea of the ear, the Organ of Corti contains hair cells that react to sound anatomy of the cochlea.
Within the cochlea, where is the spiral organ situated?The hearing receptor organ is found in the cochlea and is called the organ of Corti or the spiral organ (housed inside the scala media). The inner ear's sensory receptors are located in a strip of sensory epithelium consisting of hair cells.
What kinds of structures make up the spiral organ?The spiral organ of Corti, which contains hair cells with an underlying basilar membrane and an overlying tectorial membrane, is housed in the cochlear duct.
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Related Questions
What relationship can be determined from the following information: . The radioactive isotope iodine 131 has a half-life of 8.1 days and emits 0.8 MeV (milli-electronvolts) of energy . The radioactive isotope phosphorus 32 has a half-life of 14.3 days and emits 1.7 MeV of energy . The radioactive isotope phosphorus 33 has a half-ife of 25.5 days and emits 0.25 MeV of energy . The radioactive isotope sulfur 35 has a half-lfe of 875 days and emits 0.2 MeV of energy Multiple Choice O The longer the half-lIfe, the more energy emitted by the particles O The longer the hif ife the les energy emited by the porticles O Redotoopes of he same elemen must enst the same amountof energy in their emissions of the same element must emit the same amount of energy in their emissions and decay at the same rate. O Adjusted for time, radioisotopes emit the same amount of energy in their emissions O Energy and half-life are not directly related.
Answers
Option E: energy and half-life are not directly related, is the relationship determined from the given information about the radioactive isotope.
Half-life is the amount of time required by a nucleus if a radioactive isotope to lose half of its radioactivity. Each radioactive isotope has its own particular half-life that cannot be altered because of external and alternating factors like those of quantity and form of the material.
A radioactive substance is highly unstable and thus loses its energy by decaying. This means that the energy lost is directly proportional to the amount of the substance present. But energy of a radioactive substance is independent of it's half-life of decaying. This means that option E is the correct choice.
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Helpppppppppppppppppp
Answers
Answer:
There is no correlation
Explanation:
What question led to the hypothesis in the ozone hole story?
O Why did CFCs destroy the ozone layer?
O Where did CFCs come from?
O How long would CFCs last in the atmosphere?
O What were the consequences of CFCs in the atmosphere?
Answers
Answer:
D. What were the consequences of CFC's in the atmosphere?
Explanation:
The question that led to the hypothesis in the ozone hole story was, What were the consequences of CFC's in the atmosphere?
I hope it helps! Have a great day!
The increase in the temperature and presence of CFCs in the atmosphere might have damaged ozone. Thus, option D is correct.
What is ozone layer?Ozone is molecule formed by three oxygen atoms (O3). It forms a protective layer that surrounds the atmosphere of the earth.
Ozone layer is important as it absorbs the harmful ultraviolet rays coming directly from the sun.
The thick layer of the ozone was found to be damaged by the presence of Chlorofluorocarbons (CFCs) in the atmosphere.
CFCs are chiefly found in the coolants such as refrigerators and air-conditioners. These CFCs primarily dissociate ozone and thus degrades it.
Thus, depleting ozone layer has led to the formation of hole in the atmosphere where no ozone is present.
This has led to increase in temperature of the earth and is responsible for an effect called 'Global warming'.
Therefore, eliminating the use of CFCs is the prime solution for maintaining the integrity of ozone layer.
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organisms can change in order to adapt to their conditions. what might a plant growing in a dark corner of an otherwise sunny room do to adapt to its conditions and what is this responsce called?
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Answer:
it might maintain homeostasis
Explanation:
Need help ASAP! Pleasee
Answers
Answer:
The answer of the question is
Option D
Both B And C
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How is the economy of the Midwest changing
Answers
Farming, mining, and manufacturing are the Midwest's major industries. Other industries like transportation, finance, and machinery are also important.
If a diploid number is 42, then the haploid number is…
Answers
Answer:
21
Explanation:
diploid number will be double the haploid number
Answer:
21
Explanation:
For the organism in this example the diploid is 42 making the haploid would be half of that or 21 chromosomes.
Happy learning! Brainliest if this answer helped!
A person who has type AB blood:
Answers
Answer:
B-positive (B+): 9%
AB-positive (AB+): 4%
A-positive (A+): 30%
The image below shows a common blood pressure gauge.
What does this device do?
A. measures the pressure of blood when the heart contracts and relaxes
B. measures the level of oxygen present in the blood
C. measures the electrical activity of the heart
D. measures the pressure of blood when the lungs expand and compress
PLEASE I NEED THIS ASAP
Answers
Answer:
A. measures the pressure of blood when the heart contracts and relaxes
Explanation:
hope this helps
The diagram below shows four layers of Earth.
Which of these layers of Earth contains molten iron?
Layer A
Layer B
Layer C
Layer D
Answers
The answer is Layer B.
About the Layers:
Layer A is the inner core of the earth, and it is the hottest section of the world.
Layer B is the outer core of the earth, and it shields the core and includes molten iron.
Layer C is referred to as the mantle. The mantle comprises rocks and minerals and is the earth's biggest layer.
Layer D is known as the crust. The crust is the portion of the planet where we live; it comprises land and other features.
The Earth may be classified into two categories: mechanically and chemically.
It is mechanically divided into the lithosphere, asthenosphere, mesospheric mantle, outer core, and inner core (or rheologically, meaning the study of liquid states). However, it may be separated chemically into the crust, the mantle (which can be subdivided into the upper and lower mantle), and the core - which can further be subdivided into the outer core and inner core.
The mantle is solid/plastic, the inner core is solid, and the outer core is liquid. This is owing to the different melting points of the layers (nickel-iron core, silicate crust, and mantle) as well as the rise in temperature and pressure as depth increases.
The nickel-iron alloys and silicates are solid at the surface because they are cold enough. The silicates in the upper mantle are mostly solid, although there are isolated pockets of melt, resulting in limited viscosity.
The lower mantle, on the other hand, is under great pressure and so has a lower viscosity than the upper mantle. Because of the high temperature, the metallic nickel-iron outer core is liquid. However, when the pressure increases towards the inner core, the melting point of the nickel-iron changes considerably, causing it to solidify.
The crust is the planet's outermost layer, a cooled and hardened section of the Earth that ranges in depth from 5-70 km (3-44 miles). This layer accounts for only 1% of the Earth's total volume, although covering the whole surface (the continents and the ocean floor).
The oceanic crust, which lies under the ocean basins at a depth of 5-10 km (3-6 miles), is the thinner component, whereas the continental crust is the thicker part. The oceanic crust is made up of dense material such as iron-magnesium silicate igneous rocks (like basalt), whereas the continental crust is made up of sodium potassium aluminum silicate rocks (like granite).
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Which correctly lists the three types of rock particles that make up soil?
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The three types of rock particles that make up soil are sand, silt, and clay.
Sand particles are the largest, with a diameter of 0.05 to 2 millimeters.
Silt particles are intermediate in size, with a diameter of 0.002 to 0.05 millimeters.
Clay particles are the smallest, with a diameter of less than 0.002 millimeters.
The relative proportions of these three types of particles in soil determine its texture. Soils with a high sand content are coarse-textured, while soils with a high clay content are fine-textured. Soils with a balanced mix of sand, silt, and clay are loam soils, which are considered to be the most fertile.
Soil particles are constantly being weathered and eroded, and new particles are being formed. This process of weathering and erosion is what creates soil. Soil is essential for life on Earth, as it provides plants with the nutrients they need to grow.
Can environmental factors influence the expression of traits?
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Answer:
Environmental Factors Interact with Genes
Environmental factors often influence traits independently of genes. But not always. Sometimes the environment changes a gene—either its DNA sequence or its activity level. Either of these effects can change the proteins that are made from a gene, which in turn affects traits.
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Answers
Here are the marks that can be found on a bullet include: Land, Primer dent, Groove and Right or left striations.
What is a bullet's trajectory?A bullet's trajectory is the path it follows from the moment it is fired from the gun until it hits its target or stops. The trajectory of a bullet is influenced by a number of factors, including the initial velocity of the bullet, the angle at which the gun is fired, the weight and shape of the bullet, and the presence of any external forces such as wind or gravity.
The trajectory of a bullet can be calculated using mathematical models, which take into account the various factors that affect its flight path. One thing we cannot use to predict the trajectory of a bullet is the type of gunpowder used in the bullet.
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Image transcribed:
1. What marks can be found on a bullet? SELECT ALL THAT APPLY*
Land
Primer dent
Groove
Right or left striations
2. What is one thing we CANNOT use to predict the trajectory of a bullet?
2. (b) Describe TWO environmental benefits of urbanization.
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Urbanization refers to the process of people moving from rural areas to urban areas, leading to the growth of cities and towns. While urbanization is often associated with negative environmental impacts, such as pollution and habitat destruction, there are also some potential environmental benefits:
Reduced land use: By concentrating people and development in urban areas, urbanization can help to reduce the amount of land that needs to be converted for agricultural or natural ecosystems. This can help to protect biodiversity and reduce the amount of habitat destruction that occurs due to human activities.
Efficient use of resources: In many cases, urban areas are more efficient in their use of resources than rural areas. For example, people in cities often use less water and energy per capita than people in rural areas, due to the more efficient design of urban infrastructure and buildings. This can help to reduce the environmental impact of human activities, including greenhouse gas emissions and other forms of pollution.
Producers use only photosynthesis to produce food energy ? T ? f ?
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I need help on an ending sentence
Answers
Answer:
This shows that between these four states, New Jersey has the highest temperature.
or
Overall, the main contrast between Miami, Florida and Morristown, New Jersey has the highest temperature.
Explanation:
I hoped that helped and feel free to reword the sentences if you'd like, have a great day :))
As a result of your Zombie Apocalypse, the grass at a local park will no longer be mowed. What type of succession is this (primary or secondary)? Describe the stages of succession that will occur in the next 100 years.
What type of succession is this depicting?
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Secondary succession is the kind of succession that might develop in a neighborhood park after the Zombie Apocalypse if the grass wasn't cut anymore and pioneer species would first colonize the bare soil.
Thus, pioneer species like weeds and grasses would colonize the bare soil and disturbed regions in the initial stage of secondary succession. These species can swiftly adapt to a new habitat since they are frequently resilient and rapidly developing.
In secondary succession, the pioneer species are the early settlers multiply and spread, the soil conditions become more stable and draw in additional species like shrubs and tiny trees. These animals are modifying the environment in a way that makes it possible for bigger and more diversified populations of creatures to live in more complicated settings.
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What does the moon not have on its own?
O rotational period
O gravity
O revolution period
Olight
Answers
The Moon can only be seen as a result of the Sun's light reflecting off it. It does not produce any light of its own.
The moon does not produce any light on its own, and can be seen of reflection from sun light
Why is DNA important?
It produces the energy a cell needs to survive.
lt is responsible for creating the food for photosynthesis.
It coordinates with the cell wall to determine what enters and leaves a cell.
It is what makes each type of living creature different.
Answers
Answer:
It is what makes each type of living creature different
Explanation:
DNA is basically our blueprint, how we were designed. It's almost impossible for someone's DNA to be exactly the same. Given the exclusion of twins, there is always going to be something different about creatures, even when it comes to doppelgangers!
Hope this helps!
DNA is important as it is what makes each type of living creature different. The correct option is D.
What is DNA?Humans and nearly all other species carry their genetic information in DNA, also known as deoxyribonucleic acid. The DNA of an individual can be found in almost all of their cells.
Nucleotides are chemical building units that make up DNA. A phosphate group, a sugar group, and one of four different nitrogen bases make up these building components.
Nucleotides are joined together into chains, with the phosphate and sugar groups switching places, to create strands of DNA.
DNA is crucial for inheritance, protein coding, and supplying guidelines for life and its processes in all living organisms.
DNA controls a person's or an animal's growth, reproduction, and final demise. There are 46 chromosomes in total in each of a human cell's 23 pairs of chromosomes.
Thus, the correct option is D.
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explain two situations on a pedigree that would allow you to determine the genotype of an individual with the dominant phenotype
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1) If the individual with the dominant phenotype has a parent with the recessive phenotype, the genotype of the individual is heterozygous (Aa).
2) If the individual with the dominant phenotype has offspring with the recessive phenotype, the individual must be heterozygous (Aa).
The two situations on a pedigree that would allow you to determine the genotype of an individual with the dominant phenotype.
Situation 1: Identify the individual with the dominant phenotype (let's call them Individual A).Look for the parents of Individual A.
If one of the parents has the recessive phenotype (aa) and the other parent has the dominant phenotype (AA or Aa), then Individual A must be heterozygous (Aa). This is because the dominant phenotype is only expressed when at least one dominant allele is present.Situation 2: Identify the individual with the dominant phenotype (Individual B).
Observe the offspring of Individual B.
If Individual B has offspring with the recessive phenotype (aa), it means that Individual B must be heterozygous (Aa). This is because to have offspring with the recessive phenotype, both parents must contribute a recessive allele.
By analyzing the presence of the recessive phenotype in the parents or offspring of an individual with the dominant phenotype, we can determine their genotype as heterozygous (Aa).
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match the major nerve with its associated plexus. 1. femoral nerve (click to select)2. tibial nerve (click to select)3. median nerve (click to select)4. common fibular (peroneal) nerve (click to select)5. axillary nerve (click to select)6. radial nerve (click to select)7. musculocutaneous nerve (click to select)8. ulnar nerve (click to select)9. obturator nerve (click to select)
Answers
The below reference image shows the match major nerve with its associated plexus.
The cervical plexus, brachial plexus, lumbar plexus, and sacral plexus are the four main nerve plexuses. The brachial and lumbosacral plexuses are the two main nerve plexuses. The cervical spine is where the brachial plexus and lumbosacral plexus arise, respectively. The name "plexus" refers to a "web" of nerves that develops just laterally to the intervertebral foramina via which T12-L5 exit the spinal cord. The plexus is bilateral and permits different levels of nerves to unite to form several functional nerves that innervate distinct areas.
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Earth has a bulge near the Equator due to its rotational momentum.
True
False
Answers
Answer:
false because it happens of centripetal forceExplanation:
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In the following ecosystem if 550kj of energy are stored in the secondary consumer. Kj of energy would enter the ecosystem in the producers
Answers
Since the percentage of energy transferred from one trophic level to the next is (approximately) 10%, only the 1% of the energy in the producers level is received by secondary consumers. Therefore, in this case, the energy that enters the ecosystem in the producers must be arround 55,000 kj (100 times 550 kj).
What avoid excess water loss, which is important when the ground is
frozen and the trees' roots cannot take up water *
O Broad-leaves
Leathery-leaves
O Waxy needles
Answers
Answer:
waxy needles
Explanation:
water falls off waxy needles
Answer:
Waxy needles
Hope this helps :)
Describe the features of the respiratory epithelium and explain in terms of physiology how they protect the lung.
Answers
The essential roles including barrier protection, fluid balance, the release of particulate, initiation of immune responses, mucus and surfactant exhibit, and repair following injury.
What is respiration?Inhalation:
On inhalation, the pressure in the alveoli is high, hence the Oxygen diffuses to the nearby blood through the membrane.
Exhalation:
It is the process in which a person releases the air collected in the lung. During exhalation, the pressure in the alveoli is low, hence the carbon dioxide present in the blood is diffused out into the alveoli.
Therefore, the expandable structure of alveoli helps the respiratory system to follow its function.
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White blood cells are responsible for finding, engulfing and digesting invading bacteria in the body's fluids and tissue. What organelle would you expect to be in high abundance in a monocyte to aid in this function of digesting bacteria?
Answers
Answer:
In monocytes, which are a type of white blood cell, you would expect to find organelles called lysosomes in high abundance to aid in the function of digesting bacteria. Lysosomes are membrane-bound organelles that contain enzymes capable of breaking down various substances, including bacteria, through a process called phagocytosis.
Explanation:
We would expect Lysosomes to be in high abundance in a monocyte to aid in the function of digesting invading bacteria in body fluids and tissue.
Lysosomes are single membrane-bound organelles which are considered as the digestive bags of the cell. They contain a variety of hydrolytic enzymes such as proteases, nucleases, glycosidases, lipases, phospholipases, phosphatases, and sulfatases which digest molecules like carbohydrates, fats, proteins, nucleic acid etc
Monocytes are a variety of leukocytes which can differentiate into macrophages. These macrophages participate in the host immune response. When any foreign substance such as a microbe is encountered, the monocytes/ macrophages come into play and engulf it. Once engulfed, the digestion is carried out by the Lysosomes and thus the threat of infection is mitigated.
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Answer the following questions:
How much water did you use each time you washed your hands? How much water use is this in a week? In a year? Show your calculations in the lab notebook.
How much water did you use each time you brushed your teeth? How much water use is this in a week? In a year? Show your calculations in the lab notebook
The Florida site suggested we all cut our water use by ten percent. What could you do to cut the water used for these two activities? Could you cut it by more than 10%? Explain.
How long was each of your showers? Use the Florida site to see what would happen to your annual water use if you cut two minutes off each shower. Would this be a feasible option for you? If you took baths instead of a shower, please answer these questions: How much water did you gather in the bathtub after your bath? Does this align with the amount of water suggested for baths on the Florida web site? Could you still have a good bath and use less water each time? How much water could you save each year with cutting back on your bathwater? Explain.
How could you help conserve water for your entire household?
What suggestions from the course activity website could you or your family follow to save water?
Looking at Data table #3, how did your hypothesis compare with your actual water use?
Write a one paragraph summary or conclusion explaining the results of your lab. Be sure to include at least 2 ideas that you can carry out on a regular basis to conserve water. Please make sure the data from your lab is included in this summary.
Answers
1. I used 1 gallon of water each time I washed my hands. This means that I used 7 gallons of water in a week and 365 gallons of water in a year.
2. I used 1 cup of water each time I brushed my teeth. This means that I used 7 cups of water in a week and 365 cups of water in a year.
What is hypothesis?In science, a hypothesis is an educated guess about how things work. It is a statement that can be tested to see if it is true. A hypothesis is not a fact, but it is a starting point for scientific inquiry.
3. The Florida site suggests that we all cut our water use by 10%. To cut my water use by 10% for washing my hands, I could turn off the faucet while I am lathering my hands with soap. To cut my water use by 10% for brushing my teeth, I could turn off the faucet while I am rinsing my mouth. I could also brush my teeth with less water.
4. My showers were each 10 minutes long. If I cut two minutes off each shower, I would save 2 gallons of water each time I shower. This would save me 140 gallons of water in a year. This is a feasible option for me because I do not need to shower for 10 minutes to get clean.
5. I do not take baths.
6. I could help conserve water for my entire household by fixing any leaks in the pipes. I could also install low-flow faucets and showerheads. I could also encourage my family to take shorter showers and to turn off the faucet while they are brushing their teeth.
7. Some suggestions from the course activity website that my family could follow to save water include:
Fix any leaks in the pipes.Install low-flow faucets and showerheads.Take shorter showers.8. My hypothesis was that I would use more water than I actually did. My actual water use was much lower than I expected. This is because I took steps to conserve water, such as turning off the faucet while I am lathering my hands with soap and while I am rinsing my mouth. I also brushed my teeth with less water.
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What is the purpose of the part of the female reproductive system highlighted
below?
A. Transporting eggs
B. Developing a fetus
C. Storing eggs
D. Collecting sperm
Answers
Answer:Your answer for this question is D.
Explanation:
The purpose of the part of the female reproductive system highlighted is to collect sperm; that is the last option (D), and after that, the sperm go to the female fallopian tube.
What is the female reproductive system?The female reproductive system is a complex network of organs and structures that work together to produce, transport, and fertilize an egg, as well as support the growth and development of a fetus during pregnancy. The primary organs of the female reproductive system are the ovaries, which produce and release eggs, and the uterus, which is the muscular organ where a fertilized egg implants and develops into a fetus.
Hence, the purpose of the part of the female reproductive system highlighted is to collect sperm; that is the last option (D), and after that, the sperm go to the female fallopian tube.
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The first step of dark reactions
involves a CO2 attaching to a 5-
carbon molecule. What is the
name of this step?
A. Carbon fixation
B. Calvin cycle
C. Photosynthesis
D. Light-Independent reaction
Answers
Did the predators prey on the two variations of moths equally?
Answers
Answer:
This is true.
Explanation:
I did the test.