deterioration of the ossicle bones can cause this type of hearing impairment: a) sensory neural b) ventral neural c) conduction d) none of the above
Answers
Deterioration of the ossicle bones can cause of Conduction Hearing Impairment .
When the cochlea, the hearing organ in the inner ear, is not receiving sound energy properly, conductive hearing loss develops. Blockage of the ear canal, a hole in the ear drum, issues with the three tiny bones in the ear, or fluid in the area between the ear drum and the cochlea are common causes of conductive hearing loss. Fortunately, conductive hearing loss is usually treatable.
Conduction hearing loss symptoms can include or be related to any of the following, depending on the precise cause and degree (see below):
distorted hearing , hearing loss that is sudden or gradual, feeling of "stuffiness" or fullness in the ear, Dizziness, the ear being drained, An earache or discomfort
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Related Questions
A student is given four components of evolution, shown in the four boxes here. Which statements can be formed using the terminology shown here to accurately describe the evolution within a species? Select ALL that apply.
Answers
Answer:
C and E
Explanation:
The key feature here is that individuals cannot evolve. Individuals are either adapted in their movement. This is how evolution by means of natural selection occurs.
The statements which can be formed using the given terminology are: Individuals have different genetics, leading to the evolution of populations. Individuals with adaptations are based on genetics, allowing for populations to undergo evolution. Thus, the correct options are C and E.
What is Evolution?Evolution can be referred to as the change in heritable characteristics of biological populations over the period of successive generations. These characteristics are the expressions of genes, which are passed on from the parents to their offspring during the process of reproduction.
The statements which can be formed using the given terminology include: 1. Individuals have different genetics, leading to the evolution of populations. 2. Individuals with adaptations are based on genetics, allowing for populations to undergo evolution
Therefore, the correct options are C and E.
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duchenne muscular dystrophy (dmd) is caused by a gene on the human x chromosome. the patients have muscles that weaken over time because they have absent or decreased dystrophin, a muscle protein. they rarely live past their 20s. how likely is it for a woman to have this condition?
Answers
Each of her daughters has a 50 percent chance of inheriting the mutation and being a carrier. Carriers may not have any disease symptoms but can have a child with the mutation or the disease Duchenne muscular dystrophy ( DMD )
What is Duchenne muscular dystrophy ( DMD ) ?
Duchenne muscular dystrophy (DMD) is an extraordinary muscle disease however it's miles one of the maximum common genetic situations affecting about 1 in 3,500 male births worldwide. It is normally diagnosed among 3 and 6 years of age. DMD is characterized through weak spot and wasting (atrophy) of the muscle mass of the pelvic region accompanied through the involvement of the shoulder muscle mass. As the sickness progresses, muscle weak spot and atrophy unfold to have an effect on the trunk and forearms and progressively development to contain extra muscle mass of the body.
Each of her daughters has a 50 percent chance of inheriting the mutation and being a carrier. Carriers may not have any disease symptoms but can have a child with the mutation or the disease Duchenne muscular dystrophy ( DMD )
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the more rapidly a drug's effects are experienced, the more likely it will be abused. True or False
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True. The more rapidly a drug's effects are experienced, the more likely it will be abused because users can quickly experience a pleasurable high or euphoria, leading to a desire for repeated use and potentially addiction. Drugs that have a rapid onset of action, such as cocaine or methamphetamine, are particularly prone to abuse.
True. The more rapidly a drug's effects are experienced, the more likely it will be abused. This is because the quick onset of effects can lead to a stronger psychological connection between the drug use and its pleasurable effects, which increases the potential for abuse and addiction.
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African lungfish, which are often found in small, stagnant pools of fresh water, produce urea as a nitrogenous waste instead of the ammonia most other bony fishes make. What is the advantage of this adaptation? 1) urea can build up in their blood as part of osmoconforming 2) urea takes less energy to synthesize than ammonia 3) it is not an adaptation; lungfish are closely related to cartilaginous fish and inherited urea production from their common ancestor. O 4) urea is less toxic than ammonia in small amounts of water
Answers
The advantage of adaptation is that it is not an adaptation; lungfish are closely related to cartilaginous fish and inherited urea production from their common ancestor.
Correct option is 3.
Urea production in lungfish is an advantageous adaptation due to its ability to help them in osmoconforming. Osmoconforming is when an organism maintains an internal osmotic balance with its environment, and in the case of lungfish, urea being produced instead of ammonia achieves this goal. Moreover, urea takes less energy to synthesize than ammonia, making it a more efficient waste product for the fish.
Additionally, urea is less toxic than ammonia in small bodies of water, such as the often stagnant pools in which lungfish can be found. This means that lungfish can survive in small amounts of water, thereby aiding in their ability to survive. Thus, producing urea rather than ammonia is an advantageous adaptation for the lungfish.
Correct option is 3.
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What is the purpose of a dichotomous key? (Select all that apply.)
to find a common ancestor
to identify organisms
to show the evolution of organisms
to show evolutionary relationships between organisms
MORE THAN ONE COULD BE THE ANSWER!!
Answers
Another one you could go with
D. To show evolutionary relationships between organisms
Brainliest? Have a great day/night
Help me please! Do 1,2,3 by filling in the blank!!!!
and no website
Answers
What causes some hurricanes to be more damaging than others? Explain.
Answers
Answer:
To put it simply, warmer temperatures makes for more severe hurricane seasons. Technically, it's the temperature of the Atlantic Ocean's surface water that leads to wetter hurricanes that bring more rain on land.
Explanation:
Answer:
Warmer Temperatures
Explanation:
Warmer temperatures lead to wetter hurricanes that bring more rain to the land.
1. This is a glucose molecule, the sugar made in photosynthesis. Saccharides, or sugars, are
the building blocks for carbohydrates. What is another term for “building block?"
Answers
tactile corpuscles respond to light touch. where would you expect to find tactile corpuscles?
Answers
Tactile corpuscles, also known as Meissner's corpuscles, are sensory receptors that respond to light touch. They are primarily found in the dermal papillae of the skin, which are small, nipple-like structures located in the upper layer of the dermis.
Tactile corpuscles are most densely concentrated in areas of the skin that are highly sensitive to touch, such as the fingertips, palms of the hands, soles of the feet, and lips. These areas require precise tactile discrimination and are rich in sensory receptors to detect fine details and textures. In these regions, the dermal papillae are more abundant and closely packed together, creating an increased density of tactile corpuscles.
The presence of tactile corpuscles in these specific areas allows for the detection of light touch, enabling us to perceive sensations like gentle pressure, brushing, and tactile discrimination. Their distribution in the skin reflects the functional specialization of different body regions and their varying sensitivity to touch stimuli.
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Fertilization usually occurs in the __________
Answers
Answer:
Fertilization usually occurs in the fallopian tubes.
Explanation:
Fertilization predominantly happens within the fallopian tubes, also referred to as the oviducts.
Following the release of an egg from the ovary during ovulation, it travels along the fallopian tube. If there are sperm present in the reproductive tract, typically due to sexual intercourse, they can encounter the egg within the fallopian tube.
The actual fusion of sperm and egg, known as fertilization, commonly occurs in the ampulla section of the fallopian tube. Once fertilization takes place, the resulting embryo initiates its journey towards the uterus, where it implants and undergoes further development throughout pregnancy.
It is worth noting that while the fallopian tubes are the usual site of fertilization, there are rare cases, such as ectopic pregnancies, where fertilization may occur outside the fallopian tubes.
What is the single largest internal organ in the human body? *
Heart
Liver
Brain
Skin
Lung
Answers
Answer: Liver
Explanation: It weighs approximately 3–3.5 pounds or 1.36–1.59 kilograms. It is about the same size as a football.
Select ALL the correct answers.
Which statements correctly describe mutations in gametes and mutations in somatic cells?
Mutations to somatic cells are transferred to daughter cells,
ODOS O
Mutations to gametes can be passed on to an organism's offspring,
Mutations to gametes do not involve changes
in the DNA.
Mutations to somatic cells are only present in the type of cell in which the mutation occurred.
Mutations to somatic cells will be inherited by an organism's offspring
Mutations to gametes are more likely to be beneficial than mutations to somatic cells.
Reset
Next
Answers
How do cells at the completion of meiosis compare with cells that are in prophase of meiosis I? (A) The cells have half the number of chromosomes and half the amount of DNA. (B) The cells have the same number of chromosomes and half the amount of DNA. (C) The cells have half the number of chromosomes and one-fourth the amount of DNA. (D) The cells have half the amount of cytoplasm and twice the amount of DNA.
Answers
Cells at the completion of meiosis compare with cells that are in prophase of meiosis I is (A) The cells have half the number of chromosomes and half the amount of DNA.
The correct option is (A).
The cells produced at the end of meosis cell division have half the number of chromosomes (termed as Haploid), so they will have half the number of chromosomes but same DNA as that of the parent cell as DNA divides and makes a copy of the parent cell DNA.Meiosis is a form of cell division of germ cells that creates gametes such as sperm or egg cells in sexually reproducing animals. It consists of two rounds of division that result in four cells with just one copy of each chromosome (haploid). Prior to division, genetic material from the paternal and maternal copies of each chromosome is crossed across, resulting in novel code combinations on each chromosome. During fertilisation, the haploid cells generated by meiosis from a male and female will unite to form a zygote, a cell with two copies of each chromosome.To learn more about Meiosis.
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Which of the following is evidence for continental drift?
A. There is one continent on Earth. .
B. Places with hot climates once had glaciers. C. There are no mountains in Africa.
D. North America has no volcancus.
Answers
Explanation:
its b i think if its right your welcome if its not let me know
The evidence for continent drift theory is that places with hot climates once had glaciers. Therefore, option B is correct.
What is continental drift theory?According to the Theory of Continental Drift, the continents of the Earth move relative to one another and appear to be drifting over the ocean floor together.
Wegener constructed a ring around the south pole using the regions that had been ice-covered. The conclusion of the theory is, Over the past 300 million years, the continents have drifted to their present locations after having formerly been a single, bigger continent.
The fit of the continents, the distribution of prehistoric fossils, rocks, and mountain ranges, as well as the placements of prehistoric climatic zones, were all used as evidence for continental drift. Hence, option B is correct.
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Summarize this paragraph
Environmental measurements
Monthly averaged measurements of environmental factors and nutrients are shown in Table 2. The recorded seawater tempera tures in the two sampling sites ranged between 18 and 36 °C. The lowest temperature (18 °C) was measured in both sites during the early January. The highest temperatures (34 and 36 °C in the mari culture centre and the marina, respectively) were recorded during the end of August. There were minor variations in temperature between the two sampling sites, which might be due to sampling timing during the day (ie, early morning or midday).Seawater salinity is generally high in restricted areas such as coastal lagoons and semi-enclosed marinas. Salinity levels ranged between 43 and 46 psu in the two sampling sites reflecting typical high seawater salinity in the Arabian Gulf. Despite receiving an input of low-salinity water from the mariculture facilities, the lagoon showed slightly higher levels of salinity than the marina. Levels of pH ranged between 7.3 and 7.9, with averages of 7.6 and 7.5 in the marina and the mariculture centre, respectively. Mariculture activities are typically associated with an increased load of dissolved nutrients in the effluent discharges, Levels of am monia and phosphate were higher in the mariculture centre than the marina. The mean concentrations of ammonia and phosphate) were 0.55 and 0.18 in the mariculture centre compared to 0.17 and 0.07 mg in the marina, respectively. The mean concentrations of nitrate and nitrite were 0.37 and 0.02 in the mariculture centre compared to 0.33 and 0.07 mg I in the marina, respectively. PCA analysis revealed that nutrients (ammonia, nitrate, nitrite and phosphate) and salinity are strongly correlated with mariculture centre (Fig. 3).
Answers
The paragraph describes monthly measurements of environmental factors and nutrients in two sampling sites, including seawater temperatures, salinity levels, pH, and nutrient concentrations.
The paragraph provides a summary of the monthly measurements of various environmental factors and nutrients in two sampling sites. The seawater temperatures ranged between 18 and 36 °C, with the lowest temperature observed in early January and the highest temperatures recorded at the end of August. Minor variations in temperature between the two sites were likely due to the timing of sampling.
Seawater salinity levels ranged between 43 and 46 psu, reflecting the high salinity typically found in the Arabian Gulf. The lagoon showed slightly higher salinity levels than the marina, despite receiving low-salinity water from mariculture facilities.
pH levels ranged from 7.3 to 7.9, with slightly higher averages in the marina compared to the mariculture centre.
The mariculture centre had higher levels of dissolved nutrients, including ammonia and phosphate, compared to the marina. Concentrations of ammonia, phosphate, nitrate, and nitrite were all higher in the mariculture centre.
Principal Component Analysis (PCA) revealed a strong correlation between nutrients (ammonia, nitrate, nitrite, and phosphate) and salinity with the mariculture centre.
Overall, the paragraph presents an overview of the monthly environmental measurements, highlighting variations in seawater temperature, salinity, pH, and nutrient concentrations between the two sampling sites.
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QUICK!!!!
Which molecules are represented by box B?
bases
proteins
amino acids
simple sugars
Answers
Answer: proteins.
Explanation:
) the main function of the respiratory system is to . a) transport oxygen, nutrients, and wastes to and from body cells and tissues b) produce sperm and eggs c) supply the body with oxygen and remove carbon dioxide d) control body activities through hormones released into the blood e) break down food and deliver the products to the blood for dispersal
Answers
Answer: C. Supply the body with oxygen and remove carbon dioxide.
Explanation:
__ is/are a component of food that your body requires large amounts of to support your survival
Answers
Answer: Macronutrients are a component of food that your body requires large amounts of support your survival.
Explanation: Macronutrients are nutrients that a person requires in large amounts. It provides energy. There are three types of macronutrients:
Carbohydrates: These are the primary source of energy for the body.They are found in bread, fruits and vegetables.Protein: These are essential for growth and repair. It is found in food such as egg, cereals, meat.Fats: These are concentrated source of energy and provides insulation and protection for body organs. These are found in butter, oil and seeds.
Macronutrients are the components of food that the body needs in large quantities to survive, including proteins, carbohydrates, and fats. They serve vital roles in growth, energy production, and nutrient absorption.
Explanation:The components of food that your body requires large amounts of to support survival are known as macronutrients. These consist primarily of proteins, carbohydrates, and fats. Proteins are necessary as they help in growth and repair of body tissues. Carbohydrates act as the main source of energy for the body. Fats, on the other hand, provide a concentrated source of energy and aid in nutrient absorption.
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PLEASE PLEASE PLEASE HELP ME WITH THIS!! ONCE I FIGURE OUT HOW I'LL MARK BRAINLIEST (or however you spell it)!!
Answers
Answer:
1st segment: 3rd answer choice
2nd segment: 1st answer choice
3rd segment: 4th answer choice
4th segment: 2nd answer choice
5th segment: 5th answer choice
A scientist has some purple-flowered peas plants. She wants to find out if the pea plants are homozygous for the purple flower color. What cross will be best to find out if the purple flowered peas are homozygous?
Answers
The best cross to find out if the purple-flowered peas are homozygous is a monohybrid cross. In a monohybrid cross, the scientist would cross the purple-flowered pea plant with another pea plant that has a different flower color (such as white), and observe the phenotype (observable characteristics) of the offspring.
If the purple-flowered pea plant is homozygous for the purple flower color (PP), all of the offspring will also have purple flowers. However, if the purple-flowered pea plant is heterozygous (Pp) for the purple flower color, some of the offspring will have white flowers. This is because the offspring will inherit one allele (version) of the gene for flower color from each parent. If the purple-flowered parent is homozygous, it will pass on a purple allele in each case; if it is heterozygous, it will pass on either a purple or white allele.
By observing the flower color of the offspring, the scientist can determine whether the parent plant is homozygous or heterozygous for the purple flower color allele. If all the offspring have purple flowers, the parent plant is homozygous. If some of the offspring have white flowers, the parent plant is heterozygous.
Answer:
As we know, purple flowered peas plants are a dominate traits.
The purple flowered pea plants that the scientist has might be heterozygous(Pp) or homozygous (PP).
The best cross to find out what alleles those purple flowered peas are carrying, is to cross it with heterozygous purple flowered pea plant...
we have:
Heterozygous purple-flowered peas crossed with unknown alleles for purple-flowered peas.
Pp X P_Now, we have two options
a) Pp X Pp
Results will be :
PP, 2Pp, pp3=purple-flowered peas
1= white- flowered peas
(75% purple and 25% white)
b) Pp X PPResults will be :
2PP, 2Pp
4 = purple-flowered peas
(100% purple)
Now,
If all the results were purple-flowered peas then the plants she has are homozygous
And if some of the results were white-flowered peas then the plants she has are heterozygous
Question 2
1 pts
Some organisms obtain energy for life processes by storing energy from the sun in
chemical bonds. This process is called
Answers
Answer:
Chemosynthesis
Explanation:
Charles Darwin outlined the theory of evolution in
his 1859 book on the Origin of Species.
Which statement best explains how the theory has
changed since 1859?
A. )The theory of evolution has been merged with
Aristotle's theory that organisms are created in a
permanent form.
B. )The theory of evolution has been amended by
Wallace's theory that genetic traits are changed
through use and disuse.
C. )The theory of evolution has been abandoned as
new evidence from Lamarck has proved that the
main concept of the theory is incorrect.
D. )The theory of evolution has been revised as
some of Darwin's predictions are proved correct
by new biological and genetic discoveries.
Answers
Answer:
D.) The theory of evolution has been revised as some of Darwin's predictions are proved correct by new biological and genetic discoveries.
Explanation:
took test
The statement that explained the theory has changed is option d. new biological and genetic discoveries.
Theory of evolution?It should be produced by natural selection should be first formulated in the book of Charles Darwin in the year 1859. In this, it shows how the organism should evolve over the generations via the inheritance of physical or behavioral traits.
So based on this, the evolution theory should be revised since the predictions are somewhat true via new biological and genetic discoveries.
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Which apply to MEIOSIS? ( check ALL 10 that apply)
produces new cells
has 8 steps and is divided into two stages
produces cells with variation
starts with diploid cell produces identical cells
copies DNA in S phase of interphase
Includes crossing over of homologous chromosomes produces haploid cells
Includes copying sister chromatids four daughter cells produces gametes/sex cells
divides once
has 4 steps (PMAT)
two daughter cells produces diploid cells produces body/somatic cells divides twice
Answers
Meiosis uses gametes and/or sex cells.
Meiosis affects which cell types?Meiosis only happens in reproductive cells because it produces haploid gametes that can be fertilized. Meiosis is necessary for sexual reproduction but is not the same as it. Due to the synthesis of gametes during meiosis, sexual reproduction requires it (sperm and eggs).
What are some instances of meiosis?Male testicles create sperm, whereas female ovaries create eggs. But the DNA must be decreased before these gametes are produced. Humans have 46 chromosomes total, which is made up of 23 unique chromosomes that exist in homologous pairings between maternal and paternal DNA.
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The ASC is composed of members appointed by the four federal financial institution regulatory agencies, plus the Bureau of Consumer Financial Protection, the Federal Housing Finance Agency, and _____________.
Answers
The Appraisal Subcommittee (ASC) is an important body that plays a key role in the oversight of the real estate appraisal process within the United States. It is composed of members appointed by several federal financial institution regulatory agencies, including the Office of the Comptroller of the Currency.
The Federal Reserve Board, the Federal Deposit Insurance Corporation, and the National Credit Union Administration. In addition to these four agencies, the ASC also includes members from the Bureau of Consumer Financial Protection (also known as the Consumer Financial Protection Bureau or CFPB) and the Federal Housing Finance Agency (FHFA). The seventh member of the ASC is appointed by the Department of Housing and Urban Development (HUD), which completes the composition of this important oversight committee. The ASC helps ensure that real estate appraisals are conducted in a fair and professional manner, providing confidence to both financial institutions and consumers involved in property transactions.
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The light- independent reactions are also called the _____.
Answers
Answer: The light-independent reactions are also called the dark reactions or the Calvin cycle.
I hope this helps!
suppose that a particular enzyme and substrate combination exhibit a reaction rate of 2 micromolar/min when the concentration of substrate is 10 millimolar. now suppose you add an inhibitor (leaving the substrate concentration unchanged) and the rate of the reaction drops to 0.5 micromolar/min. what sort of inhibitor is this?
Answers
This sort of inhibitor is competitive inhibitor.
Inhibitors are molecules that can interact with enzymes and prevent them from performing their normal biological function.
One type of inhibitor is a competitive inhibitor, which binds to the active site of an enzyme and blocks the binding of the substrate.
This type of inhibitor works by competing with the substrate for binding to the active site of the enzyme, thus preventing the enzyme from catalyzing the reaction.
By preventing the enzyme from performing its normal function, competitive inhibitors can be used to regulate the activity of enzymes in a variety of biological processes.
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Which statement best describes acceleration?
Answers
Answer: Which statement best describes acceleration? Acceleration is the rate of change of velocity of an object.
Explanation:
__________ commonly cause increased energy and alertness, increased heart rate and respiration, and loss of appetite.
Answers
Answer:
Stimulants commonly cause increased energy and alertness, increased heart rate and respiration, and loss of appetite.
What are the answers to these?
Answers
During translation, the sequence of 3 bases on mRNA, otherwise known as codons, are translated into their respective amino acids and linked by peptide bonds to form the primary structure of proteins.
The tRNA carries the anticodon and the amino acids that correspond to each codon on the mRNA. As soon as the anticodon on a particular tRNA matches the codon on the mRNA, the amino acid is dropped and the next codon on the mRNA is read. This cycle continues until the stop codon is reached.
Successive amino acids are linked together by peptide bonds to form proteins.
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the atomic number of polonium is 84. The atomic number of lead is 82. Which must occur for polonium to be transformed into lead?
Answers
Answer: the atomic number of polonium is 84. The atomic number of lead is 82. Which must occur for polonium to be transformed into lead?
Explanation: So in conclusion the atomic number of lead is 82.
Answer:
An atom of polonium, must lose two protons.
Explanation: