Consider the scenario

Black-tailed prairie dogs are a rodent native to the grasslands of
North America. Ecologists tracking colonies of black-tailed
prairie dogs noticed a significant population decline, in some
places by as much as 95%.


The ecologists read reports documenting the presence of a
bacteria that causes sylvatic plague. The sylvatic plague
primarily affects rodents and is transmitted through flea bites.


Which statement is a hypothesis that would best address the
question, "Are black-tailed prairie dogs dying to sylvatic plague
and causing the population to decline?"

A. The sylvatic plague is only killing off black-tailed praine dogs that are already old or weak.

B. Drought is most likely killing off the majority of black-
tailed prairie dogs.

C. If black-tailed prairie dogs eat different food, their population will be able to recover.

D. If sylvatic plague is killing prairie dogs, then vaccinating them will allow the population to grow

Answers

Answer 1

Answer: D.

Explanation: It makes the most sense  out of all the options.

Answer 2

If sylvatic plague is killing prairie dogs, then vaccinating them will allow the population to grow. Therefore, option (D) is correct.

This theory explores whether sylvatic plague is causing the black-tailed prairie dog population reduction. It implies that vaccination prairie dogs against sylvatic plague might help the population recover and flourish. This idea links sylvatic plague, prairie dog fatalities, and vaccine efficacy.

Hypotheses suggest a causal link between variables. In this situation, the hypothesis is to determine if sylvatic plague is causing the population drop and if vaccination may help the black-tailed prairie dog population. Therefore, option (D) is correct.

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Related Questions

Where do all stars begin their evolution

Answers

Answer:

Stars are hot bodies of glowing gas that start their life in Nebulae.

Explanation:

They vary in size,mass and temperature, diameter ranging 450X smaller to over 1000X larger than that of the Sun.

Discuss a factor that may lead to substance or alcohol use and abouse​

Answers

Peer pressure is a factor that may lead to substance or alcohol use and abuse.​

Peer pressure has a significant role in young individuals beginning to use and abuse drugs. Family involvement is lacking. Addiction risk can be boosted by challenging family dynamics, a lack of connection to your parents or siblings, and a lack of parental supervision. first use.

Addiction and negative peer pressure are frequently connected. Someone who experiences this kind of peer pressure is more likely to engage in unhealthy activities, such as drug or alcohol usage. Peer pressure and relapse in addiction may also be related because it may cause an addict to relapse after making the decision to pursue recovery.  

When it comes to drug use, peers can have either a positive or negative impact on their friends. Depending on the situation, peer pressure may be used to discourage people from using particular sorts of drugs, convince them not to use any drugs at all, or motivate them to abuse all forms of drugs.

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If there is a neutral atom with atomic number of 12, how many electrons will be in its outermost energy level?

Answers

Answer:

2

Explanation:

The atomic number of 12 is Magnesium has the following number of electrons in their respective shell 2,8,2 .. Where 2 is the electron in the outermost shell..

identify the independent variable and dependent variable in the scientific method

Answers

The correct answer is the independent variable is one that you manipulate, control, or vary to investigate its effects and the dependent variable that being tested and measured in an experiment .

The simplest way to determine which variable in your experiment is the Independent Variable (IV) and which is the Dependent Variable (DV) is to put both variables in the sentence below in the correct order. "A change in the DV is caused by the IV." It is impossible for DV to cause any change in IV."

Example: Independent and dependent variables You plan a study to see if changes in room temperature affect math test scores. The temperature of the room is your independent variable. You change the temperature of the room by making it cooler for half of the participants and warmer for the other half.

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Which of the following is true of corporate crime??

Multiple Choice

They are more likely to be treated unfairly in the prison system

. The label "corporate criminal" carries a greater stigma than "felon convicted of a violent crime."

Conviction generally does not harm the person's reputation or career aspirations as much as conviction for a street crime would.

The offender is more likely to receive a prison sentence than a fine.​

Answers

The correct option is C.

A conviction particularly does not harm the person's reputation or career aspirations as much as a conviction for a street crime would be true about Corporate crime.

Corporate crime, also known as organizational crime, is a sort of white-collar crime committed by people while they are performing their legal jobs for the advantage of the company that employs them. These people typically do not believe themselves to be criminals or that their actions are criminal and it is as much as a conviction for a street crime would.

Street crime can involve crimes that take place in both public and private settings, as well as acts of interpersonal violence and property crime. It is frequently divided into distinct types. Street crime can involve violent crimes like murder, assault, robbery, and arson, according to the Bureau of Justice (BJS). In addition to violent crimes, street crime also encompasses property crimes, including auto theft, breaking and entering, arson, and burglary.

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Body Systems Unit Test
Cells and Body Systems Unit Test
Under the right circumstances, the lysogenic cycle changes to the lytic cycle. Explain whether the lytic cycle can change to the
lysogenic cycle. Explain your answer in 3-5 sentences. (4 points)

Answers

The lytic cycle can change to the lysogenic cycle in the given manner discussed  The lysogenic cycle allows a phage to reproduce without killing its host. Some phages can only use the lytic cycle, but the phage we are following, lambda ( λ), can switch between the two cycles.

The lytic cycle:

The  lytic cycle infects a bacterium, captures  the bacterium to make lots of cycles , and then kills the cell by making it explode (lyse).

The lysogenic cycle:

The cycle  infects a bacterium and inserts its DNA into the bacterial chromosome, permitting  the cycle  DNA (now called a pro phage) to be copied and passed on  with the cell's own DNA.

Can lytic become lysogenic?

During lysogeny, the pro phage will consist in the host chromosome until induction, which  in the causes excision of the viral genome from the host chromosome. After induction has resulted  the temperate phage could  proceed through a lytic cycle and then undergoes lysogeny in a newly infected cell.

How lytic cycle is different then lysogenic cycle?

The important  difference between lytic cycle and lysogenic cycle is that lytic cycle destroys the host cell on contrary lysogenic cycle doesn't destroys the host cell.  Where as Viral DNA destroys the host cell DNA and arrests  cell functions in the lytic cycle.

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OSCARS ARE AGGRESIVE SOUTH AMERICAN FISH THAT PREY ON LARGEMOUTH BASS. HOW DO THEY AFFECT THE POPULATIONS IN THE TROPHIC LEVELS ABOVE AND BELOW THE LARGEMOUTH BASS (22 POINTS AND WILL GIVE BRIANLIEST)

Answers

Answer:

They affect the populations above and below the trophic level, because if they eat all the largemouth bass, the species in the trophic level below would start growing more.

Explanation:

In humans, a brown eyed man whose father was brown eyed and whose mother was blue eyed, married a blue eyed woman whose father and mother were both brown eyed. The couple has a blue eyed son. For which individuals can you be sure of the genotypes? What genotypes are possible for the others? (SHOW WORKING AND PUNNET SQUARE)

Answers

Only the father of the brown-eyed man, who also had brown eyes, cannot be positively recognised by genotyping. We can infer that he carried at least one dominant B allele from the fact that he had brown eyes. He was either homozygous dominant BB or heterozygous Bb, although this cannot be determined. These genotypes (BB or Bb) might both exist based on the information provided.

Individual Genotypes: Based on the information given, a geneticist is confident about the genotypes of the following people: The father of the brown-eyed man: The mother of the blue-eyed man with brown eyes is: bb Bb Brown-eyed man (because his mother could have only contributed a b allele to him) bb Blue-eyed woman Father of the blue-eyed woman (had brown eyes): Bb (for woman to have blue eyes, father must have contributed b allele) The mother of the blue-eyed woman had brown eyes. Bb (for woman to have blue eyes, mother must have contributed b allele) Brown-eyed man and blue-eyed woman's blue-eyed son: bb (confirms that brown-eyed man carries b allele).

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“our business in life is not to get ahead of others, but to get ahead of ourselves.” -E Joseph Cossman (inventor, businessman, entrepreneur, and author)


what do you think the author means by “get ahead of ourselves”? can you think of an example of this?

Answers

What the author meant by “get ahead of ourselves” is to be more successful than others.

Getting ahead of others goes beyond the statement literally, it also cut across getting more achievement than our friends, neighbors, colleagues and so on.

Getting ahead of ourselves is far more important important

What is meant by getting ahead of others?

To be ahead of others has countless meaning which should not be misconstrued. However, it is not uncommon in our present society to be ahead of each other.

That being said, getting ahead of others is not our business but ahead of ourselves. Getting ahead of others mean reaching more excellence, productivity, goals, success and dreams higher than others.A friend who is more productive in his or her career is far ahead than the other who is less productive

So therefore, what the author meant by “get ahead of ourselves” is to be more successful than others.

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The stimulus of a temperature change would NOT cause which of the following responses in a fish? Swimming to a different location Growing extra gills Change in activity level Change in eating habits

Answers

Answer:

Growing extra gills

Explanation:

That's impossible

Answer:

growing extra gills is the answer

Which of the following statements best explains the difference between a theme and a topic?

A theme is one word; a topic is a complete sentence.
A theme is what the text is about; a topic is the lesson delivered to the reader.
A topic is what the text is about; a theme is the lesson delivered to the reader.
A theme is revealed in the exposition; the topic is revealed in the resolution.

Answers

The statement that best explains the difference between a theme and a topic is as follows: a theme is what the text is about; a topic is the lesson delivered to the reader (option B).

What is a theme and topic?

A theme is what is generally being talked about, as opposed to the rheme.

Although a theme and topic are similar and often confused, the major difference between them is that;

a topic pertains to the story's “what.” and is driven by facts and specifics.a theme deals with the big picture and overall meaning that reveal why the story matters.

Therefore, it can be said that the statement that best explains the difference between a theme and a topic is as follows: a theme is what the text is about; a topic is the lesson delivered to the reader.

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Answer: The answer is C) A topic is what the text is about; a theme is the lesson delivered to the reader.

Explanation:

Why are Hydrogen bonds similar to ionic bonds?

Answers

Answer:

Hydrogen bonds are similar to ionic bonds because they both involve the attraction between opposite charges. During an ionic bond one atom donates electrons to another atom. This creates one atom with a negative charge, called an anion, and one atom with a positive charge, called a cation.

Citation:

In what ways are hydrogen bonds and ionic bonds similar?https://homework.study.com

Have a great day! <3

Hydrogen bonds are similar to ionic bonds in that they are formed through the attraction of atoms possessing opposite polarities. However they are weaker in comparison because they are created through the interaction of partial charges instead of complete or full charges.

Which amino acid is most soluble in water?

Leucine
Valine
Glycine
Serine

Answers

Leucine, Valine, and Glycine are all nonpolar so they won’t interact with or dissolve in water. Serine is polar(and uncharged but that isn’t particularly important right now) so it WILL interact with water and is water-soluble

Food webs, food chains, and trophic levels are all tools to help ecologist understand which of the following

A. The climate of an ecosystem
B. The types of animals that exist in an ecosystem
C. The energy flow within an ecosystem
D. The size of an ecosystem

Answers

The energy flow within an ecosystem.

Animals can utilize both radiant and fixed energy. The fundamental unit of electromagnetic waves like light is radiant energy. Fixed energy is chemical potential stored in various organic materials that can be damaged to release their energy.

Autotrophs are organisms that can fix radiant energy and can synthesize organic compounds from inorganic materials. Heterotrophs are organisms that cannot receive energy from an abiotic source but rely on organic compounds produced by autotrophs that are rich in energy.

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Use the Internet to find the SDS for regular bleach (sodium hypochlorite, 4-6%).
Identify each of the following items on the SDS:
Physical state
Routes of exposure and symptoms
Required protective equipment
First aid procedures
Fire-fighting measures
Chemical reactivity
Safe storage
Safe disposal
Environmental precautions and ecotoxicity
Spill cleanup procedures
Record the SDS information for each of the items listed in step 2 into Data Table 2.

Answers

The features of Safety Data Sheet (SDS) for regular bleach (sodium hypochlorite, 4-6%) is illustrated below.

What is Safety Data Sheet (SDS)?

The Safety Data Sheet (SDS) is defined as an occupational safety and health sheet used as a source of information concerning harmful chemical substances in order to avoid life threatening situations while using them.

The following can be identified in the Safety Data Sheet (SDS) for bleach (sodium hypochlorite, 4-6%).

Physical state: clear light yellow green liquid.

Routes of exposure and symptoms: Eyes, skin, mucous membranes. Causes eye and skin irritation and possible burns.

Required protective equipment: Eyes;Wear chemical splash goggles. Skin; Wear appropriate protective gloves to prevent skin exposure. Clothing; Wear appropriate protective clothing to prevent skin exposure

First aid procedures: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.

Skin: Get medical aid immediately. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse. Destroy contaminated shoes.

Fire-fighting measures: As in any fire, wear a self-contained breathing apparatus in pressure-demand and full protective gear.

Chemical reactivity: Sodium hypochlorite solutions decompose slowly at normal temperatures releasing low concentrations of corrosive chlorine gas. Decomposition is influenced by temperature, concentration, pH, ionic strength, exposure to light and the presence of metals.

Safe storage: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Safe disposal: Chemical waste generators must determine whether a discarded chemical is classified as a hazardous waste.

Environmental precautions and ecotoxicity

Environmental precautions and ecotoxicitySpill cleanup procedures: It has not been proven to be a treat to the environment.

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how does the cycle of matter and energy flow through ecosystems relate to interactions occurring in the ecosystem?​

Answers

Decomposers receive matter and energy from dead producers, consumers, and the waste they make. The matter is converted back into inorganic forms by decomposers so that it can be recycled into the ecosystem.

So, the energy that comes from sunlight entering an ecosystem eventually leaves the ecosystem as heat.

Energy and materials are transformed from one form to another in ecosystems.All of the objects in that environment, both living and nonliving, are referred to as matter. Decomposers then break down the nutrients and living matter that have been passed from producers to consumers. Energy is transported between organisms in food webs from producers to consumers as decomposers break down dead plant and animal debris. Organisms utilise the energy to accomplish challenging activities.

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You need to find out why the GBR water is inhibiting (stopping) photosynthesis in the algae. The three major parts of photosynthesis are PSI, PSII and the Calvin cycle. The database has provided 3 things that could be inhibiting photosynthesis: high sea temperatures, paraquat, and diuron.

Answers

Explanation:

If the temperature increases then that will decrease the sugar but not the ATP and NADPH. So I predict that diuron will inhibit the photosynthesis because if photosystem II is infered with it then photosynthesis wouldn't work.And also, because paraquat will lower the NADPH and sugar but not ATP. Hence Diuron is the only choice left.

the ability of material to hold liquid
a brittleness
B conductivity
C flexibility
E magnetic
F malleability
G porosity

plss i need the answer

Answers

Answer:

G) Porosity

Explanation:

Porosity is the ability of a material to hold liquid to a certain extent.

Which of the following are functions of the skin?
Enter a checkmark for each correct option.
( Stimulation of red blood cells
( Filtration of metabolic waste products
Protects the body from dehydration
Thermoregulation

Answers

Answer:

Protects the body from dehydration, Thermo regulation

Explanation: ( I'm sure these are the answers )


Active transport requires energy and moves molecules from where there areless of them to where there are more of them.
(A) True
B False

Answers

Answer:

(B)False

Explanation:

active transport is the movment from a region of higher to a region o lower concentration

A virus is isolated, and individual virions appear spherical. what type of virus is this?

Answers

this virus is Icosahedral

BRAINLEST GOES TO WHOEVER ANSWERS CORRECTLY

Answers

There are 3 Oxygen atoms in the chemical equation

Which of the following is NOT a subset of Earth Science?
astronomy
oceanography
meteorology
biology
geology

Answers

Biology is not a sub set of earth science

Fill in this KWL chart with information about biology, the science of life.
What I Know
Biology is the study of
life.
What I Want to Learn
What is the goal of science?
What are benefits and outcomes for the study of
biology?
What are the characteristics of living things?
What I
Learned

Answers

A study of life is called biology. The Greek terms "bios" and "logos," which both imply "life," are the origin of the word "biology" (meaning "study").

•  In general, biologists investigate the make-up, purpose, growth, origin, evolution, and dispersion of living organisms.

•  Biology is a discipline of study that helps us comprehend how various species of the living world, including humans, function, evolve and interact with one another.

•  Developments in biology, including those in health, agriculture, biotechnology, and many other sectors, have raised the standard of living.

•  The present resources on our property are protected, managed, and monitored by biologists, who also analyze the soil, water, and air for chemical pollution. figuring out how to reduce pollution, identifying, cataloging, and keeping track of the plants and animals that live beside us on the land.

What are the characteristics of living things?

• Environmental responses, cells, change and growth, reproduction, possessing complicated chemistry, homeostasis, and energy processing are the seven traits that define a living being.

• Only live organisms display all of the aforementioned characteristics, however, non-living entities can occasionally display some of them.

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The amount of studying completed for an exam will determine how well the student performs
on the exam.
IV:
DV:
C:

Answers

Answer:amount of studying

Explanation:

3) Female cardinals weight 16 grams" while males weight "20 grams what part of scientific method is that

Answers

In the given data the amount of calories that  food contain 100 gram of calories or one calories.

Define Calories.

An energy unit is a calorie. The terms "calorie" and "calories" are used interchangeably for historical reasons. The heat needed to raise one kilogram of water's temperature by one degree Celsius was the original definition of the big calorie, food calorie, or kilograms calorie (or one kelvin). The amount of heat required to produce the same increase in one gram of water was referred to as the tiny calorie or gram calorie . 1 large calorie is therefore equivalent to 1000 little calorie.

The term "calorie" and the symbol "Cal" usually generally refer to the big unit of energy in nutrition and food research.

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The question you are looking for-

Using the following data, determine the amount of calories that should be present in the food item:

carbohydrates: 15 grams

Proteins: 10 grams

Fat: 0 grams

When 2 or more spheres are changing matter or energy they are _________?​

Answers

The correct answer is energy flow.

The principles of energy flow that govern how matter and energy move between the many domains are unique to each one. Energy goes from the perimeter to the center of a sphere, while matter moves from the center to the periphery.

The movement's speed and the separation between the spheres are the two main determinants of energy flow. The distance between the spheres determines the pace of matter movement, whereas the distance between the spheres determines the speed of energy movement.

The amount of energy that is available to be utilized in a certain situation depends on the pace at which energy is moving.

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do you believe processed foods cause major issues for people, or are they mostly beneficial

Answers

Answer:

I believe they do in a way

Explanation:

Processed foods are found to be appealing for people living in urban areas to satisfy hunger,but to much of it leads to some problems

Why does an eclipse happen? The Sun burns out quickly and reignites due to changes in magnetic energy. b A celestial object moves into the shadow made by another celestial object. c Stars twinkle which creates a delay in light transfer. d The planets Mars and Venus interfere with Earth's orbit. NEED HELP

Answers

An eclipse occurs when celestial object moves into the shadow made by another celestial object. Option A

What is an eclipse?

The term eclipse refers to a situation in which in which one celestial body casts a shadow on another celestial body. In this case, we could have the earth cast its shadow on the earth or the sun as the case may be.

The kinds of eclipse that could occur are;

Eclipse of the sunEclipse of the moon

This brings us to conclude that; an eclipse occurs when celestial object moves into the shadow made by another celestial object. Option A

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HELP ME ASAP 18. Why do animals in cold environments need a lot of lipids in their cells? ok​

Answers

Answer:

As temperature increases, so does phospholipid bilayer fluidity. At lower temperatures, phospholipids in the bilayer do not have as much kinetic energy and they cluster together more closely, increasing intermolecular interactions and decreasing membrane fluidity.

Explanation:

When temperature decreases, the composition of membrane lipids (phospholipid fatty acids) is expected to become more unsaturated to be able to maintain homeoviscosity.

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A team of nurses wants to integrate evidence-based practice into a facility of clinical pathways which step should:_____. Which three racial or ethnic groups in the united states are expected to increase in terms of the percentage of the population over the next few decades? Please help.The diagram is placed on a coordinate plane in Quadrant 1, with the origin (0,0) at the intersection of North Street and Wilson Street. help please I don't quite understand the question much. The measure of two supplementary angles, ls and lt, are in the ratio of 7:3. find the value of mls. What is the maximum memory size available on a sic/xe machine in mb (megabyte)? explain why. What is the sum of -1 + (-3) when do mammals and dinosaurs appear in the rock sequence? Label this point appearance of mammals and dinosaurs Which cycle mostly takes place underground Scientists believe that creative and novel ideas are more likely to flourish during which state of sleep? 1. At the beginning of The Odyssey, Penelope, Odysseus' wife has just given birth to a baby. At the same time, Odysseus is faced with a conflict. Describe the conflictOdysseus faces. What is it? What are his emotions about it? How does he react? Research that relies on subjective interpretation of in-depth information is known as _____ research. Which situation does not result in files being permanently deleted from the recycle bin? Youre assisting a craft vendor at a fair who sells 5 knit hats for $9.50 each. She then sells the sixth and seventh for $11.25 each, and the eighth and ninth for $8.75 each. At the end of the fair, she is charged 15% of her gross earnings for the booth space. How much money does she make after paying for the booth space? Suppose market demand and supply are given by qd = 100 - 2p and qs = 5 3p. the equilibrium price is:_________ 3) mario's home systems has sales of $2840, costs of goods sold of $2180, inventory of $508, and accounts receivable of $432. how many days, on average, does it take mario's to sell its inventory? If an adjusting entry for unearned revenue is not recorded, what is the effect on the financial statements? During the mental status assessment, the client expresses the belief that the cia is stalking the client and plans to kidnap the client. which would be the best response by the nurse? Why did the New England colonies continue to grow after the Restoration in 1660? An application accidentally including inaccurate information in the insurance application is guilty of