a virus killed most of the seals in the north sea (e.g. dropped the population from 8000 to 800). in an effort to help preserve the species, scientists caught 20 of the remaining seals and used them to start a new population in the northwest pacific ocean. which of the following statements would accurately describe the new population?

The main answer for modern biologists is option B which defines a species as a set of related individuals. :Species is a fundamental concept in biology.

For modern biologists, the species is defined as a set of related individuals that can interbreed and produce fertile offspring. This concept can be difficult to apply to organisms that reproduce asexually or to organisms that hybridize with other species.

It is also difficult to apply to extinct organisms for which we may have no genetic data. However, for most organisms, the biological species concept is a useful way to think about species.

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Answer: If you take a picture of the distance-time graph, I might help you because right now I don't what's the distance.

Answer:

should be Neptune and pluto but there are further planet's beyond that but if you talking in between it would make sense pluro and Neptune

before I answer this question can you specify it

Answer:

Homozygous and heterozygous are terms that are used to describe allele pairs. Individuals carrying two identical alleles (RR or rr) are known as homozygous. While individual organisms bearing different alleles (Rr) are known as heterozygous.

If the note has an interest rate of 8%, the revenues will be equal to the $225,000 face value of the note.

The nominal value is another name for the face value. It is a currency's value. It is merely a security's notional value and revenues.

According to the information provided, Nyree Co. issued a 45-day note with a face value of $225,000 to Conrad Bank to borrow money. As a result, the note's revenues will be $225,000, which is its face value.

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Answer:

The nervous system has two main parts:

The central nervous system is made up of the brain and spinal cord.

The peripheral nervous system is made up of nerves that branch off from the spinal cord and extend to all parts of the body.

hope it helps :)

Explanation:

I'm sorry but your question seems to be incomplete

The resting membrane potential of a neuron refers to its stable electrical charge when not transmitting signals, typically around -70 millivolts (mV), maintained by ion concentration gradients and selective ion channels.

The resting membrane potential of a neuron refers to the electrical charge difference across its cell membrane when the neuron is at rest, meaning it is not sending or receiving signals. Typically, the resting membrane potential of a neuron is around -70 millivolts (mV) inside the cell compared to the outside.

This polarization is maintained by the distribution of ions, primarily potassium (K+) and sodium (Na+), across the membrane. The resting potential is a result of the balance between passive ion diffusion and active ion pumping mechanisms.

The sodium-potassium pump helps maintain this potential by actively pumping out three Na+ ions for every two K+ ions it pumps in. The resting membrane potential plays a crucial role in neuronal excitability and the transmission of signals within the nervous system.

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Two alleles expressing exactly the same information for a trait are described as homozygous.

An individual is homozygous for an allele if the two alleles are identical. Two normal alleles or two alleles with the same variation can both be present in a homozygous genotype. When an organism is homozygous, it signifies that it possesses two copies of the same gene allele.

If an organism possesses two copies of the same dominant allele, it is said to be homozygous dominant, and if it possesses two copies of the same recessive gene, it is said to be homozygous recessive. For instance, there are two variants of the gene for seed shape in pea plants: one form (or allele) for round seed shape (R), and the other for wrinkled seed shape (r).

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Answer:

Explanation:

Flagella

Answer:

diffusion is process resulting from random motion of molecules by which there is a net flow of matter from a region of high concentration to a region of low concentration.

Explanation:

A familiar example is the perfume of a flower that quickly permeates the still air of a room. ion diffusion across a semipermeable membrane.

Answer:

No

Explanation:

This tool does not effect the environment because it doesn't contain any harmful chemicals that would interfere with the environment's well being.

The jaws of life does not damage the environment.

It is basically the rescue tool that are applied for the difficult and the emergency situations like when the car is crushed. Moroever, the tool does not impact the environment because it does not comprise of any harmful chemicals that impact the well-being of the environment.

Therefore, The jaws of life does not damage the environment.

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Answer:

FMRI helps to measure and map the brains activities.

Explanation:

FMRI refers to Functional Magnetic Resonance Imaging. It helps to measure and map the brain's activity.

FMRI scan works by looking at the blood flow in the brain to detect areas of activity. Glucose is the main source of energy in the brain,but not stored in the brain. So when parts of the brain need energy o perform action, more blood flow in to transport more glucose.

FMRI scan helps doctors to map out the brain before surgery and provides more information about individual brain to prevent serious injury before the surgery.

It also helps doctors monitor a progressive condition like dementia to study how the disease progresses.

The buildup of decaying plant material, also known as "duff," can have both positive and negative effects on the forest floor, depending on the amount and type of plant material and other factors.

On the positive side, the buildup of duff can help to:

On the negative side, the buildup of duff can also:

Overall, the buildup of duff on the forest floor can have both positive and negative effects on the ecosystem, and land managers must carefully balance the benefits and risks when making decisions about forest management.

Answer: C

Repeating the experiment with denatured enzymes

Explanation: Which of the following actions will serve as the best negative control for the experiment? A Experimenting again with a fourth enzyme B Repeating the experiment at various temperatures C Experimenting again with denation.

The most appropriate negative control for the experiment depends on the specific experiment being conducted. However, in general, a negative control should be a group or treatment that does not receive the variable being tested or receives a placebo, so that any observed effects can be attributed to the variable being tested.

In the given options, repeating the experiment with denatured enzymes would provide the most appropriate negative control as it would ensure that the observed effects are not due to the enzyme activity but due to other factors such as temperature or pH. This is because denatured enzymes have lost their structure and function, so any observed changes cannot be attributed to enzyme activity. Repeating the experiment with a fourth enzyme or at several different temperatures would not provide an appropriate negative control as these are simply variations of the variable being tested. Repeating the experiment using several different methods for measuring pH could potentially be a negative control, but it would not be as effective as using denatured enzymes. Overall, the choice of an appropriate negative control should be carefully considered to ensure the validity and reliability of the experiment.

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Chromatography explains that leaves change color in the fall due to the breakdown of chlorophyll and the appearance of other pigments.

Leaves change color in the fall because of a process called chromatography. Chromatography is the separation of compounds based on their different properties, such as size, solubility, and polarity. In the case of leaves, the process of chromatography helps to explain the phenomenon of changing colors during autumn.

During the summer, leaves are vibrant green due to the high concentration of chlorophyll, the pigment responsible for capturing sunlight for photosynthesis. However, as the days shorten and temperatures drop in the fall, trees prepare for winter by breaking down chlorophyll molecules.

This breakdown reveals other pigments that were present in the leaves all along but masked by the dominant green chlorophyll. These pigments include carotenoids, responsible for orange and yellow colors, and anthocyanins, responsible for red and purple hues.

Carotenoids are often present in leaves throughout the year but are masked by the overwhelming green of chlorophyll. When chlorophyll breaks down, carotenoids become visible, resulting in the vibrant yellows and oranges associated with autumn foliage. Anthocyanins, on the other hand, are produced in response to environmental factors like light intensity and temperature. As chlorophyll breaks down, some trees produce anthocyanins, leading to the appearance of red and purple colors.

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Fermentation can only take place in an anaerobic environment because yeast is relatively anaerobic. When there is oxygen present, yeast engages in aerobic metabolism.

Yeast fermentation: When oxygen is present, yeast engages in aerobic respiration, converting carbohydrates (a source of sugar) into carbon dioxide and water. In the absence of oxygen, yeast ferments carbohydrates and produces carbon dioxide.

Through the process of electron transfer and oxygen, yeast mitochondria regenerate NAD+. Alcohol and CO2 are created during the fermentation process, which essentially only takes place in the absence of oxygen (resulting in carbonation). The roommate left the bucket open to the air, which provided the yeast with an ongoing supply of oxygen.

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Aldosterone → sodium channels on distal convoluted tubule → Na+ reabsorption is true.

Aldosterone is a hormone produced by the adrenal gland that regulates sodium and water balance in the body. When sodium levels are low, aldosterone is released. As aldosterone is released it then activates sodium channels in the distal convoluted tubule of the nephron in the kidney. This allows for increased reabsorption of sodium, which helps to maintain proper electrolyte balance in the body. So, after eating a large number of salty chips, the release of aldosterone would lead to increased sodium reabsorption in the distal convoluted tubule of the nephron.

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Point D represents the hypocenter of an underwater earthquake.

An earthquake may be defined as an impulsive damaging trembling of the ground, generally provoking significant collapse, as a result of activities within the earth's crust or volcanic movement.

Hypocentre or focus is the point from which an earthquake initiates and causes sudden destructions. The point exactly above the hypocentre is called the epicenter. Here, point D represents the hypocenter, while point B represents the epicenter.

Therefore, it is well described above.

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A fossil that has one-sixteenth the normal production of carbon-14 to carbon-12 is most likely very old. This is because carbon-14 has a relatively short half-life of 5730 years, meaning that after this amount of time, half of the amount of carbon-14 in an organism or object would have already decayed.

Since the fossil being discussed has one-sixteenth of the normal production of carbon-14 to carbon-12, this would suggest the fossil is at least 8 times the half-life, or 45,840 years old. Carbon-14 is necessary to measure the age of an object, and due to the fact that this fossil has only one-sixteenth of the normal carbon-14, it can be deduced that it is very old.

It is also possible that the fossil is much older than this calculation, but because of the short half-life of carbon-14, any other amounts which may have been present before the 45,840 year mark has decayed away. In conclusion, a fossil that has one-sixteenth the normal production of carbon-14 to carbon-12 is estimated to be 45,840 years old or older.

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The superfamily Archaeplastida includes both green and red algae. Since the land plants' close cousins were found in the this group of protists, it seems likely that they shared a common ancestor with these protists.

Brown algae (Phaeophyta), green algae (Chlorophyceae), and red algae are the three main categories of macroalgae (Rhodophyta). Since each group contains granules of chlorophyll, different pigments are used to create the distinctive hues of each group.

More algae exist in the waters than are stars inside the entire cosmos. Without algae, the base of a aquatic food chain, and other marine creatures would not exist. Algae are the source of all vegetation. Without plants to eat, fish would not have evolved into terrestrial organisms, including humans.

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Solution:

Remember that, fermentation is an incomplete oxidation process, which does not require oxygen, and whose final product is an organic compound and ATP. So that, we can conclude that the correct answer is:

FERMENTATION

Answer:

b

Explanation:

Answer:

No.

Explanation:

You have mistaken C6H12O6 as Carbon Dioxide. However, this is glucose, so this is sugar. We do not inhale sugar, we obtain it from the food we eat or in the case of autotrophs, from producing it. Thus, the correct answer is C. from the food we eat.

In order to test the turning machine bed for level you need b. Bridge pieces and c. Spirit level.

To test the turning machine bed for level, you would typically need bridge pieces and a spirit level. The bridge pieces are used to create a stable and even surface across the bed of the turning machine. The spirit level is a tool used to measure the horizontal levelness of the bed. By placing the spirit level on the bridge pieces, you can check if the bed is level or if any adjustments need to be made.

The other options, a dial indicator and none, are not essential for testing the turning machine bed for level. A dial indicator is a precision measurement tool used for measuring small linear distances, and it may not be necessary for this specific task. The option "none" implies that no tools or equipment are needed, which is not accurate in this case as bridge pieces and a spirit level are typically required. Therefore, options b and c (bridge pieces and spirit level) are the most appropriate choices for testing the turning machine bed for level.

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Answer:

This the picture using the directions asked.

Explanation:

I just used the directions and put it in the simulation I hope this works for you!

Answer:

Recombinant DNA is technology scientists developed that made it possible to insert a human gene into the genetic material of a common bacterium. This “recombinant” micro-organism could now produce the protein encoded by the human gene. Scientists build the human insulin gene in the laboratory. Then they remove a loop of bacterial DNA known as a plasmid and insert the human insulin gene into the plasmid. Researchers return the plasmid to the bacteria and put the “recombinant” bacteria in large fermentation tanks. There, the recombinant bacteria use the gene to begin producing human insulin. Scientists harvest the insulin from the bacteria and purify the substance for use as a medicine for people.

Explanation: