Contractions per M
225150
Very low
What change would most improve the usefulness of the graph?
O Replace the concentration descriptions with actual values.
O Plot contractions per second instead of contractions per minute.
O Remove the plotted points and just keep the line.
O Remove the name of the organism from the title.
Low
Medium High Very high
Salt Concentration

Answers

Answer 1

To make Paramecium Contractile vacuole concentration graph useful the salt concentrations descriptions should replaced with actual values.

Thus, option "A" is correct.

What is Paramecium Contractile vacuole

"It is a sub-cellular structure (organelle) involved in osmoregulation."

What is a graph?

"A diagram (such as a series of one or more points, lines, line segments, curves, or areas) that represents the variation of a variable in comparison with that of one or more other variables."

What does the graph in the given question depict?

It shows that the Paramecium Contractile Vacuole concentration per minute decreases as salt concentration increases.

But the concentration of salt is not mention in quantity so its not clear what are the lowest and highest concentration affecting Paramecium Contractile Vacuole.

Hence, the Paramecium Contractile Vacuole concentration graph can be more useful if the actual values of salt concentration will be mentioned.

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Contractions Per M225150Very LowWhat Change Would Most Improve The Usefulness Of The Graph?O Replace

Related Questions

What is the term for a section of a DNA molecule that codes for proteins?(1 point)

Answers

that would b gene bro

Who are the most prone of premarital sex?

Answers

Young people, particularly those in their late teens and early twenties, are more likely to engage in premarital sex due to various factors such as cultural and religious beliefs, education, and access to contraception.

It is difficult to make generalizations about who is most prone to engage in premarital sex, as sexual behavior can be influenced by a variety of factors such as cultural and religious beliefs, education, and access to contraception.

However, studies have shown that young people, particularly those in their late teens and early twenties, are more likely to engage in premarital sex than older individuals. Additionally, those who have a higher level of education, greater access to contraception, and more liberal attitudes toward sex may be more likely to engage in premarital sex.

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During prometaphase, which protein complex on each sister chromatid attaches to the spindle?.

Answers

Each sister chromatid uses a protein complex termed the kinetochore to connect to spindle microtubules at the centromere.

Sister chromatids are bound to one another during mitotic prometaphase, but why?

Cohesion is necessary for sister chromatids to stay together during mitosis and meiosis until separation is about to occur at anaphase. Cohesins are multiprotein component complexes that help create cohesion during DNA replication prior to mitosis and meiosis.

During prometaphase, where do microtubules bind to sister chromatids?kinetochores

The production of a protein structure known as a kinetochore around the centromere, the central region connecting the sister chromatids, is another significant process that occurs during prometaphase. Kinetochore microtubules are lengthy protein filaments that extend from the cell's poles at each end and connect to the kinetochores.

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While viruses are not living organisms, they do share some characteristics with living organisms such as bacteria and fungi. Which of the following describes a characteristic that viruses have in common with living organisms?
A.
Viruses cannot reproduce without infecting living cells.
B.
Viruses contain genetic information in the form of DNA or RNA.
C.
Viruses are not made up of cells.
D.
Viruses do not have any energy requirements.

Answers

Answer:

B

Explanation:

The most basic carbohydrates, simple sugars , are also known as monosaccharides. True or false?

Answers

true

Explanation:

they are called that just cause

Answer:

True

Explanation:

Simple sugars are called monosaccharides, made up of single sugar molecules. Examples of these are glucose, fructose, and galactose. When two simple sugars are joined together by a chemical bond they are called disaccharides, the most common of which is sucrose or table sugar.

If brown eyes are dominant to blue eyes, the phenotype for Bb would be a person with brown and blue eyes.
True
False

Answers

I’m going to guess false srry if I’m wrong

Answer:

it is true

Explanation:

Write the definition for the word Taxonomy
IN YOUR OWN WORDS.

Answers

Answer:

Here to help! :)

Explanation:

Systematic is a discipline of science concerned with classification, particularly of organisms. Example:  A close encounter of the first kind, according to his taxonomy , is simply seeing a UFO. ... Species are the smallest unit of biological taxonomy , and are grouped together with similar species to form a genus.

What are ms tacher chiefs complaints
What has been happening to Mrs. Teachers facial features over the past ten years
What change has there been in Mrs. Teachers voice
Whys is it important for mrs teacher to bring her photos with her
Does mrs. teacher have any other health problems
What does mr.Khalid learn from his physical examination of mrs. tacher
What is the diagnostic test Mrs. Teacher had and the results
Which test pinpointed the source of Mr. Teachers' problems?
What is the next step in her treatment plan?

Answers

Mrs. Teacher's diagnosis and treatment plan involve right-sided facial droop and weakness, an EMG test showing dysfunction of her facial nerve, and a course of steroids and physical therapy.

1. The text does not provide information on "ms tacher chiefs complaints." It is possible that there is a typo in the question.

2. According to the text, over the past ten years, Mrs. Teacher's facial features have become more asymmetrical, and there is drooping on the right side of her face.

3. The text does not provide information on any change in Mrs. Teacher's voice.

4. It is important for Mrs. Teacher to bring her photos with her because they can help the doctor see how her face has changed over time and potentially aid in the diagnosis and treatment of her condition.

5. The text does not provide information on any other health problems that Mrs. Teacher may have.

6. From his physical examination of Mrs. Teacher, Mr. Khalid learns that she has right-sided facial droop and weakness and that her right eye is partially closed.

7. The diagnostic test that Mrs. Teacher had is an electromyography (EMG) test, which measures the electrical activity in her facial muscles. The results showed that her facial nerve was not functioning correctly on the right side of her face.

8. The test that pinpointed the source of Mrs. Teacher's problems was the EMG test, which showed that her facial nerve was not functioning correctly on the right side of her face.

9. The next step in Mrs. Teacher's treatment plan is to try a course of steroid medication to reduce inflammation and potentially improve the function of her facial nerve. She will also receive physical therapy to help retrain her facial muscles.

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What is the thin layer of gray matter that composes the outer layer of the cerebrum

Answers

The cortex which is composed of neurons and their supporting cells, and in living brain, has a gray color thus called the gray matter.

1.Balance this equation:

(Added photo)

Please help if you can I’ll be very grateful thank you

1.Balance this equation:(Added photo)Please help if you can Ill be very grateful thank you

Answers

Answer:

2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2

Explanation:

balnce it

what is gestalt psychology

Answers

Explanation:

Gestalt psychology, school of psychology founded in the 20th century that provided the foundation for the modern study of perception. Gestalt theory emphasizes that the whole of anything is greater than its parts. That is, the attributes of the whole are not deducible from analysis of the parts in isolation.

1. For each missing word or phrase, circle the choice that correctly completes the sentence. The three main gases that trap heat in Earth's atmosphere are (carbon dioxide / oxygen / nitrogen / hydrogen), methane, and water vapor. They contribute to the (climate / ecosystem / greenhouse / biosphere) effect, which makes Earth's temperatures warmer than they would be otherwise.

Answers

Answer:

Carbon Dioxide; Greenhouse

Explanation:

Carbon dioxide, methane, and water vapor all trap heat in the Earth's atmosphere. Because they are trapping the gasses in the atmosphere, they are contributing to the Greenhouse effect, which makes Earth's temperatures hotter/warmer. The "Greenhouse" part is saying that everything underneath the Earth's atmosphere is "housing" the heat and keeping the heat in.

Some statistics show that people who are more educated have fewer children. Which of the following could possibly explain this phenomena?

Answers

Hello :)

The talk about the relation of education and child bearing is a popular discussion among sociology.

Statistics show that people who are educated have fewer children for the following reasons:

-More education to a group of individuals/area/country means that there are more knowledge of contraception, healthier children, and protection; this means that the infant mortality rates are low, and women have less babies for that reason (Many women in Africa have many children as they are aware of their high infant mortality rates, and have as many babies as they can since they predict their children will die)

-Educated females break the pattern of before feminism existed, where females were all put to housework; now, they dominate pink collared fields and other professional fields. Knowing this, they have more time for work and education and less time to bear children. This influences lower children bearing rates.

-More educated people know the cost it is to raise a child...it's getting expensive and ever, and even terrifying without insurance and benefits. When brought up in an educated household such as the United States, Korea, and Japan, we are all told the prices of having a child from early on.

-Educated countries and people have knowledge of having kids.. We know the importance of abstinence, making sure we aren't having too many kids, and general common sense that is very important. Regarding this, educated people usually are financially stable and have access to amenities like contraception, which results in fewer pregnancies.

Hope this helped!

Explanation:

no options listed..

the reason being is that if the couples are under the age of 30, are career-focused; going or finishing their degree.

If success is prominent, this age group (just starting adulthood, do not want the responsibility that comes with caring for they're (mini's).

Babysitting, childcare, or imposing on grandparents..etc....

why should you lower the stage all the way down after using a microscope?

Answers

Answer:

Reducing the amount of light improves contrast, making the specimen "stand out" against the background. Some microscopes have an annular condenser, which is a plate under the stage that can be rotated. The plate consists of holes of different diameter.

Explanation:

The increase in volume of a material when particle motion increases is known as

Answers

Answer:

Thermal expansion.

Explanation:

Conduction involves the transfer of electric charge or thermal energy due to the movement of particles. When the conduction relates to electric charge, it is known as electrical conduction while when it relates to thermal energy, it is known as heat conduction.

In the process of heat conduction, thermal energy is usually transferred from fast moving particles to slow moving particles during the collision of these particles. Also, thermal energy is typically transferred between objects that has different degrees of temperature and materials (particles) that are directly in contact with each other but differ in their ability to accept or give up electrons.

Hence, the increase in volume of a material when particle motion increases is known as thermal expansion.

Mathematically, thermal expansion in terms of volume is given by this formula;

ΔV = αVΔT

Where;

ΔV is change in volume. α is the coefficient of expansion. ΔT is temperature difference. V is the volume.

you want to determine whether a tall pea plant is homozygous for tall height ot heterozygous for tall height . in order to know, what must the other contributing parent genotype be to determine the tall pea plant genotype? hint: think back to the example about dog deafness

Answers

Based on the provided hint, in order to determine whether a tall pea plant is homozygous or heterozygous for tall height, the other contributing parent genotype must be heterozygous for tall height.

In the example about dog deafness, it was explained that the deafness in dogs is a recessive trait, and the deafness genotype is dd.

If a deaf dog is crossed with a hearing dog, the deaf dog must be homozygous for the deafness allele (dd), and the hearing dog must be heterozygous (Dd) for the deafness allele in order to determine whether the offspring will be deaf or not.

Similarly, in order to determine whether a tall pea plant is homozygous (TT) or heterozygous (Tt) for tall height, it must be crossed with a pea plant that is known to be heterozygous for tall height (Tt).

If the offspring are all tall, the tall parent is likely homozygous (TT) for tall height. If the offspring are a mix of tall and short plants, the tall parent is likely heterozygous (Tt) for tall height.

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A dryline is the boundary between _____ and _____. (Choose two answers.) A) warm, moist air. B) warm, dry air. C) cold, moist air. D) cold, dry air.

Answers

The answer to the question is B) warm, dry air and D) cold, dry air. A dryline is a weather phenomenon that occurs when a boundary separates warm and moist air from warm and dry air.

Typically, this boundary is formed when a mass of dry air moves towards an area with moist air, causing a separation of the two. This boundary is usually characterized by a sharp contrast in humidity and temperature, making it easy to detect with weather instruments.

Warm, dry air is often associated with high pressure systems and can lead to the formation of thunderstorms and severe weather. On the other hand, cold, dry air is often associated with low pressure systems and can lead to the formation of snow and other types of precipitation.

Overall, drylines are an important feature of the atmosphere and can have a significant impact on the weather patterns in a given area. By understanding how they work, meteorologists can better predict the weather and warn people of potential hazards.

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The use of a vaccine to stimulate the immune system to act against a specific pathogen is valuable maintaining homeostasis because.

Answers

The use of a vaccine to stimulate the immune system to act against a specific pathogen is valuable in maintaining homeostasis because it helps to prevent diseases and infections from spreading throughout the body.

Vaccines introduce weakened or inactivated forms of pathogens or their components into the body, triggering an immune response without causing severe illness. This exposure enables the immune system to recognize the pathogen and produce specific antibodies and immune cells to target and eliminate it.

By stimulating the immune system, vaccines enhance the body's ability to defend against future infections by the same pathogen. This immune memory response allows for a faster and more robust reaction if the individual encounters the actual pathogen later on.

As a result, vaccines help maintain homeostasis by reducing the likelihood of illness and controlling the spread of infectious diseases within a population.

Furthermore, vaccines contribute to overall population health and well-being. By achieving high vaccination rates, herd immunity can be established, protecting individuals who are unable to receive vaccines due to medical conditions or age.

This collective immunity helps maintain a balanced and stable environment, limiting the transmission and impact of infectious diseases on a larger scale.

The use of vaccines in stimulating the immune system is crucial for maintaining homeostasis by preventing and controlling infectious diseases, promoting individual and population health, and establishing herd immunity to safeguard vulnerable individuals.

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when a populations growth slows and then stops, following a period of exponential growth this occurs:
a) carrying capacity
b) immigration
c) emigration
d) logistic growth

Answers

Answer:

Logistic Growth

Explanation:

The cell's plasma membrane mediates which of the following transactions with the environment? Choose all that apply.
__ Ingesting food molecules and sometimes entire cells
__ Returning waste and other molecules back to the environment
__ Responding to a host of chemical cues
__ Directing synthesis of various food-digesting proteins
_ Passing messages to other cells

Answers

The cell's plasma membrane mediates the following transactions with the environment:

A: Ingesting food molecules and sometimes entire cellsB: Returning waste and other molecules back to the environmentC: Responding to a host of chemical cuesE: Passing messages to other cells


The cell's plasma membrane plays a critical role in mediating various transactions with the environment. It serves as a barrier that separates the cell's internal environment from the external environment, allowing the cell to selectively import nutrients and other essential molecules and expel waste and other unwanted substances.

Additionally, the plasma membrane contains various receptors that allow the cell to sense and respond to chemical cues in its environment, including signals from other cells. Finally, the plasma membrane facilitates cell-to-cell communication by enabling the passage of messages and signaling molecules between cells.

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Please help with answer 3 :)

Please help with answer 3 :)

Answers

Answer:

1) Diffusion : Is the movement of molecules / ions from a region of higher to lower concentration. It may or may not occur across a semi permeable membrane.

In diffusion there is no challenge involved as it is along the concentration gradient, but in active transport movement of molecules occur against concentration gradient ie; from lower to higher concentration.

2) For active transport, energy is vital for movement, in this case protein molecules function as molecular pumps to enable the cell accumulate glucose/ions, against concentration gradient. Here metabolic energy ATP is required.

3)Facilitated diffusion is a type of passive transport in which ions/molecules cross the semi permeable membrane because permeases present in the membrane facilitate the transport.

Like simple diffusion facilitated diffusion doesn't require metabolic energy and simply occurs across the concentration gradient.

4) Osmosis : is movement of water from hypotonic solution (lower concentration) to hypertonic solution (higher concentration) through a semi permeable membrane.

The cell membrane being permeable to water allows to and fro movement of water molecules along the concentration gradient.

Thyroid hormones A. regulate basal metabolic rate B. are released from the thyroid gland immediately after synthesis C. contain chromium and tyrosine as structural cofactors D. are tropic E. A and B

Answers

Thyroid hormones regulate basal metabolic rate.

The hormone known as thyroid hormone regulates your body's metabolism, or how your body turns the food you eat into energy.Thyroxine (T4) and triiodothyronine (T3), the two primary hormones your thyroid secretes, together make up thyroid hormone.The thyroid gland creates hormones that control the body's metabolic rate, which affects bone growth and maintenance, heart, muscle, and digestive function.Thyroid hormones regulate the amount of energy expended during activity to the extent that people with thyroid disorders exercise more or less. They also have a direct impact on the basal or resting metabolic rate in humans and a permissive effect on small animals' adaptive thermogenesis.

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An appropriate group of animals to examine to observe a Malpighian tubule would be _____.
the amphibians
the insects
the annelids
the flatworms
the birds

Answers

An appropriate group of animals to examine to observe a Malpighian tubule would be the insects. Correct answer: letter B.

Malpighian tubules are a type of excretory organ found in some insects. They are responsible for the excretion of nitrogenous wastes, as well as the absorption of water and electrolytes. Therefore, if you are looking to observe the Malpighian tubules, the appropriate group of animals would be the insects.

The Malpighian tubules are small tubes located in the midgut of insects and other arthropods. They are named after the Italian anatomist Marcello Malpighi and were first discovered in the 17th century. The tubules are responsible for the excretion of nitrogenous wastes, such as ammonia and uric acid, as well as the reabsorption of water and electrolytes. The tubules are composed of a series of cells which are lined with a thin layer of cuticle, allowing for the selective absorption of molecules. As the contents of the tubules pass through the cells.

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how can you distinguish a mixture from a substance based on their boiling point?​

Answers

Answer:

Its based on their physical properties

Explanation:

Over millions of years, all of the tiny changes caused by microevolution add up. With all the tiny changes over time, the species can look drastically different. This is referred to as ______________________. Sometimes the changes are so drastic that the new organisms are classified as a different species from what they used to be like.

Answers

Answer:

I think it is evolution???

Explanation:

it talks about the changes in animals and when a species changes to adapt to a new environment or conditions it is called evolution

Hope it helps

the mass of a 235 92u nucleus is _____ the sum of the masses of a 141 56ba nucleus, a 9236kr nucleus, and two neutrons, all separated from each other.

Answers

The mass of a 235 92U nucleus is less than the sum of the masses of a 141 56Ba nucleus, a 9236Kr nucleus, and two neutrons, all separated from each other.

The mass of the nucleus is affected by the number of protons and neutrons it contains. The total mass of a nucleus is determined by adding up the masses of the individual protons and neutrons. The mass of a 235 92U nucleus is less than the sum of the masses of a 141 56Ba nucleus, a 9236Kr nucleus, and two neutrons, all separated from each other.The mass of the nucleus is less than the sum of its parts due to a phenomenon known as nuclear binding energy.

The energy required to break a nucleus down into its individual protons and neutrons is referred to as nuclear binding energy. When a nucleus is created, nuclear binding energy is released, which lowers the overall mass of the nucleus by a small amount.The amount of nuclear binding energy present in a nucleus is determined by the number of protons and neutrons it contains. The larger the number of protons and neutrons, the greater the amount of nuclear binding energy. The nucleus becomes more tightly bound as a result of the increased nuclear binding energy, and its overall mass is reduced slightly.

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Water is a polar molecule because.. HELP

Answers

Answer:

water molecule, because of its shape, is a polar molecule.

Explanation:

That is, it has one side that is positively charged and one side that is negatively charged. The molecule is made up of two hydrogen atoms and one oxygen atom. The bonds between the atoms are called covalent bonds, because the atoms share electrons.

Answer:

water is a polar molecule because the electrons are unevenly distributed.

Explanation:

One end carries negative charge and one end carries positive charge

In eukaryotic cells, if you compared the DNA sequence of a gene with the sequence of the processedmRNA that was transcribed from the gene you would find

Answers

The DNA sequence of a gene differs from the sequence of the processed mRNA that was transcribed from the gene as it is longer and contains thymine instead of uracil.

What are processed mRNA?

Processed mRNA refers to RNA they has been transcribed from a the DNA sequence of a gene.

A processed mRNA has the following differences from the DNA sequence of a gene:

It is relatively shorter It replaces thymidylate with uridylate

Therefore, when comparing the DNA sequence of a gene with the sequence of the processed mRNA that was transcribed from the gene, it is longer and contains thymine in place of uracil.

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A scientist found a correlation between honeybees and a certain species of flowering plant. When the bee population increases, so does the flowering plant population. And when the flowering plant population decreases, so does the bee population. To find out whether each change in population caused the other population to change, what could the scientist do?
•A Investigate populations of the honeybee and plant species that live in areas where the other species is not present. B. Investigate the populations of two other species of plants and insects to see if they show a similar correlation.
C. Have several other scientists examine the data to see if they see the same correlation.
D. Repeat the observations to see if the new data show the same correlation.​

Answers

A scientist found a correlation between honeybees and a certain species of flowering plant. When the bee population increases, so does the flowering plant population. And when the flowering plant population decreases, so does the bee population.

The scientist could do a Investigate populations of the honeybee and plant species that live in areas where the other species is not present.

Population- A population is described as a collection of people who belong to the same species and cohabit a certain region. In order to survive throughout time, individuals of a population frequently rely on similar resources, are susceptible to the same environmental restrictions, and affect the availability of other members.

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Which of these are the smallest?
A.Protista
B.Virus
C.Fungi
D. Bacteria​

Answers

Answer:

virus

Explanation:

its the smallest yuh

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