a ____ is an abnormal rattle or cracklelike respiratory sound heard during inspiration (breathing in).

Answer:

The cells that make up the phloem are adapted to their function: Sieve tubes - specialised for transport and have no nuclei

Explanation:

I hope this is right

My literary agenda begins by acknowledging that America has transformed me. It does not end until I show how I have transformed America. The correct option is C.

Indian American-Canadian author Bharati Mukherjee served as an adjunct professor of English at the University of California, Berkeley. She wrote a variety of novels, anthologies of short stories, and nonfiction books.

The most supportive one is My literary objective starts with an admission that America has changed me. It won't be over until I demonstrate how I've changed America.

Thus, the correct option is C.

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Your question seems incomplete, the missing image is:

Parasympathetic activation has the effect of constricting pupil diameter and it is achieved through activation of the circular muscles.

The parasympathetic nervous system is responsible for the “rest and digest” response, which is characterized by the constriction of the pupil. This constriction is achieved by the contraction of the circular muscles, which are located around the edge of the pupil.

Contraction of the circular muscles pulls the edge of the pupil inward, resulting in a decrease in the size of the pupil. This response allows the eye to focus on near objects, as the pupil can adjust to different levels of light intensity. The parasympathetic response is activated in response to a decrease in light intensity, or when close vision is required.

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The observed phenotype will be a 50/50 split between purple and white flowers. Option 3 is the correct answer.

The observed phenotype of a cross between a heterozygous purple-flowered plant and a homozygous recessive white-flowered plant can be predicted using Punnett squares. The heterozygous parent carries one dominant allele for purple flowers and one recessive allele for white flowers, while the homozygous recessive parent only carries the recessive allele for white flowers.

When these two plants are crossed, the offspring will receive one allele from each parent. The Punnett square predicts that 50% of the offspring will receive the dominant allele for purple flowers and 50% will receive the recessive allele for white flowers. Therefore, the observed phenotype will be a 50/50 split between purple and white flowers.

Option 3 is the correct answer: 50% purple and 50% white. Option 1 (all purple) and option 2 (all white) are not possible outcomes for this cross. Option 4 (75%) is not correct because it suggests that the dominant trait is expressed more often than the recessive trait, which is not the case in a heterozygous x homozygous recessive cross.

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Full question is:

He planted a Heterozygous purple-flowered plant that was crossed with homozygous recessive white-flowered plant. The observed phenotype is:

1. all purple

2. all white

3.  50% purple and 50% white

4. 75%

Answer:

D

Explanation:

Answer:

it is produce blood cells for the body from the bone marrow

Thylakoids and cristae are respectively structures of chloroplasts and mitochondria.

Thylakoids are flattened, membrane-bound sac-like structures found in the chloroplasts of plant cells and some algae. They play a crucial role in the process of photosynthesis, where they contain pigments, such as chlorophyll, to absorb light energy and convert it into chemical energy.

Cristae, on the other hand, are the folded inner membranes of mitochondria, which are the energy-producing organelles found in both plant and animal cells. The cristae increase the surface area of the inner mitochondrial membrane, allowing for more efficient production of ATP (adenosine triphosphate), the main energy currency of the cell, through cellular respiration.

In summary, thylakoids and cristae are important structures found in chloroplasts and mitochondria respectively, with each playing a significant role in energy production and conversion processes within the cell.

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Different forms of a gene, such as the ones represented in the alignment between the mouse (Mus musculus) and woolly monkey (Lagothrix lagotricha), are known as alleles.

The alignment provided represents a portion of the gene sequence in two species, the mouse and the woolly monkey. The gene sequence in both species shares a common ancestral form but has diverged over evolutionary time, resulting in slight differences. These differences are termed alleles.

Alleles are alternative forms of a gene that occupy the same position, or locus, on a chromosome. They can arise due to various genetic changes, including single nucleotide substitutions (point mutations), insertions, deletions, or recombination events. In the given alignment, a few nucleotides have been substituted, resulting in different amino acids being coded for in the two species.

The presence of different alleles within a population or between species contributes to genetic diversity. Genetic diversity is important as it provides the raw material for natural selection and adaptation to changing environments. Additionally, alleles can influence traits and phenotypes, including disease susceptibility, response to drugs, or physical characteristics. Therefore, studying and understanding the different forms of genes, such as the alleles in the mouse and woolly monkey, is crucial for comprehending the genetic basis of variation and evolution.

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Use iodine.

Iodine solution makes the sample you want to study of microscopic organism more visible.

Answer:

2nd 1 is because the letters are caps

1st 1 is more common

Explanation:

El Niño and La Niña are opposite phases of the El Niño-Southern Oscillation (ENSO) cycle, which is a fluctuation in sea surface temperature in the Pacific Ocean.

El Niño results in warmer than normal sea surface temperatures in the central and eastern Pacific Ocean, which can lead to changes in atmospheric circulation patterns and increased rainfall in some regions, such as South America and Australia, and decreased rainfall in others, such as the western United States and southeast Asia.

La Niña, on the other hand, results in cooler than normal sea surface temperatures in the central and eastern Pacific Ocean and can result in changes in atmospheric circulation patterns leading to increased rainfall in some regions, such as the western United States and Indonesia, and decreased rainfall in others, such as Australia and southern South America.

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More CO2 and H+ is generated, enhancing oxygen unloading in the muscles in the process.

When you exercise and your muscles work harder, your body uses more oxygen and produces more carbon dioxide. To cope with this extra demand, your breathing has to increase from about 15 times a minute when you are resting, up to about 40–60 times a minute during exercise.

The gas exchange requirements of the lung increase due to an increased oxygen consumption and increased carbon dioxide production. In addition, both the respiratory rate and tidal volume increase, hence alveolar ventilation also increases. This increases the rate of gas exchange and minute volume.

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Answer:

Radon is a naturally occurring radioactive gas that can accumulate in homes and other buildings. It can enter the home through cracks and openings in the foundation and walls, as well as through gaps around pipes and wiring. Radon gas is odorless and colorless, making it difficult to detect without testing. In homes, the highest levels of radon are typically found in the basement or lowest levels of the home. The best way to prevent radon accumulation is to seal any cracks or openings in the foundation, walls, and around pipes or wiring. Additionally, homeowners should install a radon mitigation system if radon levels are found to be high.

The statement (c) "the transcription of certain genes would decrease" describes a likely effect of a drug that inhibits the cellular response to testosterone.

A drug designed to inhibit the cellular response to testosterone will either suppress the synthesis of testosterone or will compete with the androgen receptor.

However, the most likely effect of such a drug would be that the transcription of certain genes would decrease. Transcription is the process by which the genetic information in DNA is used to create an RNA molecule.

This RNA molecule then creates the protein that the DNA encodes. Testosterone has a direct effect on the transcription of certain genes, particularly those that are involved in the regulation of muscle mass and bone density.

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Explanation:

Maple tree is not found in the temperate forest because its shallow roots cannot withstand the climate.

Answer:

G2 phase occurred in mitochondria

The most appropriate answer to your question would be (c) tens of thousands of kilocalories per day for a person in contemporary England, considering all aspects of energy consumption.

To estimate the daily energy consumption of a person in contemporary England, including food, transportation, household use, and other activities, we can refer to average values. It's important to note that energy consumption can vary depending on various factors such as age, gender, lifestyle, and personal choices. However, I can provide you with a general estimate.

On average, an adult's daily caloric intake from food alone typically ranges from 2,000 to 2,500 kilocalories. This estimate takes into account the energy required for basic bodily functions and physical activity.

However, when considering additional energy consumption from transportation, household use, and other activities, the total energy expenditure would increase. While it is challenging to provide an exact value for these additional energy needs, it is unlikely to reach the level of hundreds of thousands or millions of kilocalories.

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Answer:

As a cell increases in size, it usually does not make extra copies of DNA. If a cell became too large, an "information crisis" would occur. The cell has more trouble moving enough nutrients and wastes across the cell membrane.

Explanation:

The type of PVCs that is NOT considered a particular warning of increased myocardial irritability is the option D, which is Interpolation.

A premature ventricular contraction (PVC) is a type of abnormal heart rhythm. This condition happens when the heart's lower chambers contract too soon, which results in a sensation of fluttering or "skipping" in the chest. However, it is important to know the types of PVCs that are considered warnings of increased myocardial irritability:Couplets and runsBigeminy, trigeminy, or quadrigeminy R on T phenomenon Thus, among the options, the type of PVCs that is NOT considered a particular warning of increased myocardial irritability is the option D, which is Interpolation.

The type of PVC (Premature Ventricular Contraction) that is NOT considered a particular warning of increased myocardial irritability is D) Interpolation. Interpolation refers to the occurrence of PVCs interpolated between normal sinus beats without causing any significant disturbance to the heart's rhythm. It is not typically associated with increased myocardial irritability or considered a warning sign. On the other hand, options A, B, and C (Couplets and runs, Bigeminy, trigeminy, or quadrigeminy, and R on T phenomenon) are all types of PVCs that can indicate increased myocardial irritability and may warrant further investigation or medical attention.

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Answer:

To make it affective for absorption in small intestine. To enhance it's bioavailability.

Explanation:

It is covered with a substance

All the above mentioned things increase bioavailability of the supplement.

Answer:

i think its either a or b

Explanation:

sry if im rong

Answer:

identify, research, make a hypothesis, test hypothesis, observe and record, arrive at a conclusion

Explanation:

Electron Density can be found in the "Surface" control panel to the right of the molecule. You can find Partial Charge on the control panel to the right of the molecule, namely "View." To the right of the molecule, the electronic structure can be found in the "Surface" control panel.

The control panel to the right of the molecule includes a number of visualization and analysis tools for the molecule. The electron density is a measure of the quantity of electron density at each place in the molecule. This is accessible through the "Surface" control panel. A second characteristic is the partial charge, which quantifies the amount of charge on each atom. This is accessible through the "View" control panel. In the "Surface" control panel, you can view the electrical structure of a molecule. All of these elements allow users to obtain a deeper comprehension of the chemical they are researching and can be used to examine the molecule's qualities.

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In genetics, the term "carrier" refers to a person who "transports" a disease-causing allele to offspring, which is similar to the everyday meaning of carry.

In genetics, a carrier is a person who does not exhibit symptoms of a disease or trait but who "carries" and can pass on a genomic variant (allele) associated with that disease or trait that is inherited in an autosomal recessive or sex-linked manner.

Codominance happens when two heterozygous alleles are completely communicated. Neither one of the alleles can rule, so the two of them appear, yet they don't mix. The phrase "both alleles show up together" can be remembered by using the prefix co-, which means "together."

The greater the distance between two genes on a chromosome, the more likely it was that they would be inherited together. On the other hand, during recombination, genes on the same chromosome that are further apart were more likely to separate.

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Answer:

NADH

Explanation:

Answer:

1) Evaporation

2) precipitation

3) Transpiration

it's sort of difficult with how you worded it but I hope these are right!

Explanation:

For 1 and 3 water condenses when brought up by evaporation or transpiration from the plants. precipitation is when the water comes down to earth

Answer:

come help me on my recent question please

after imma help u

Explanation:

Answer:

Within the EPA are four "program" offices. They are 1) Air and Radiation; 2) Water; 3) Pesticides and Toxic Substances; and 4) Solid Waste and Emergency Response. There is also an office for Research and Development which works in coordination with each of the four program offices.

Explanation:

The primary, secondary, and tertiary structures of Nebulin will be affected; option C.

The primary structure of a protein is the amino acid sequence.

The primary structure of a protein determines the secondary and tertiary structure of the resulting protein.

Therefore, a mutation in the amino acid sequence will affect the primary, secondary, tertiary and quaternary structure of the protein.

In conclusion, the primary structure of a protein effects the other structures of the protein.

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The explanation 'mRNA is single-stranded and is involved in transcription' accurately describes the structure of nucleic acid and how it is involved in the process of gene expression.

In conclusion, the explanation 'mRNA is single-stranded and is involved in transcription' accurately describes the structure of nucleic acid and how it is involved in the process of gene expression.

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