Why is it a good idea to study experimental subjects in their natural environment? OA. So that a specific problem can be solved as quickly as possible OB. So that the experiment is cheaper and easier to conduct C. So that they respond to the test as they would under normal conditions O D. So that no one else will know what is being studied​

Answers

Answer 1
The answer is C. This is because the subject wouldn’t change it’s behavior due to the fact it’s still in its habit

Related Questions

Fill in the blanks below with the correct word to complete the sentence.

Water is warmed by the sun and
evaporated
.
It is then cooled and
.
Finally, it is brought back to Earth in the form of

Answers

Answer:

# changes into water vapour

#condenses

#rain

Explanation:

As water vapor rises higher in the atmosphere, it begins to cool back down. When it is cool enough, the water vapor condenses and returns to liquid water. These water droplets eventually gather to form clouds and precipitation.

If the chordae tendineae in the right side of the heart were damaged, it might cause blood to leak into the:

Answers

Answer:

Right Atrium

Explanation:

Chordae tendinae are located in the ventricles of the heart.  Their function is to prevent the valves between the ventricles and atria from opening the wrong way.  Damage to them would cause the valve flaps to open during ventricular systole, sending blood back into the atria.

Which female organ sheds its lining through menstruation?.

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Answer:

Menstruation is one part of a person's menstrual cycle which includes the shedding of the endometrium (lining of the uterus) that occurs throughout a person's reproductive life.

describe how carbohydrates are transported from the leaves to the roots?

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Carbohydrates are mainly transported in the phloem in the form of sucrose. The cell membrane of the sieve cells contains pump proteins that actively convey sucrose into the vascular pathways.

which mammal didnt become extinct during the Cenoozoic era

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Answer:

rodents and small horses

Name three signs that the climate changing

Answers

Explanation:

The three signs that the climate changing are :---

•Higher Temperatures.

•More Droughts.

•Wilder Weather.

A sod grower whose client has requested a (blank) nearly 18 months from sowing to harvest.
growth variety of grass must calculate that it will be

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A grass grower whose customer requested a lawn that is nearly 18 months old from sowing to harvesting. Grass growing variety should calculate that it will be 1 year and 6 months.

How is grass growing?

Grass boards should be lined up side by side so that they root and grow evenly.the importance of irrigation. “Right after planting, it is necessary to irrigate the area of ​​grass planted well”, in this way, the grass will settle in the soil and grow beautiful and green.

With this information, we can conclude that a grass grower whose customer requested a lawn that is nearly 18 months old from sowing to harvesting. Grass growing variety should calculate that it will be 1 year and 6 months.

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A mixture is...


A) 2 or more different elements
joined together

B) An atom

C) Made up of one type of atom

D) 2 or more different elements
not chemically bonded together Parkanones SLP Open-minded Enquiring

Answers

Answer:

the answer is B correct me if I'm wrong!

[BWS.02]An idea is considered scientific after it has been
O tested
O published
O proposed
O popularized

Answers

I would say tested anything scientific comes w a hypothesis and gets tested.

Drag each tile to the correct box.
order the steps through which atp synthesis occurs during the light-dependent reactions of photosynthesis in plants.
hydrogen ions diffuse across
the thylakoid membrane into the
stroma through atp synthase.
1
atp synthase uses the energy
released as hydrogen ions move
from regions of high concentration
to regions of low concentration
to make atp
electrons move down the electron
transport chain releasing energy
lol

Answers

The correct order of steps through which ATP synthesis occurs during the light-dependent reactions of photosynthesis in plants are given below:

Energy from the sun ejects electrons from chlorophyll and splits water molecules to yield hydrogen ions.Electrons move down the electron transport chain, releasing energy that pumps hydrogen ions into the thylakoid space.The concentration of hydrogen ions in the thylakoid space increases.Hydrogen ions diffuse across the thylakoid membrane into the stroma through ATP synthase.ATP synthase uses the energy released as hydrogen ions move from regions of high concentration to regions of low concentration to make ATP.

What is Photosynthesis?

Photosynthesis may be defined as a reaction that utilizes the carbon dioxide present in the environment and makes foods (glucose) in plants in the presence of sunlight.

The other two options which are not given in the question are:

Energy from the sun ejects electrons from chlorophyll and splits water molecules to yield hydrogen ions.The concentration of hydrogen ions in the thylakoid space increases.

Therefore, it is well described above.

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When one DNA molecule is copied to make two new DNA molecules, the resulting DNA molecules contain A) none of the parent DNA. B) 50% of the parent DNA. C) 75% of the parent DNA. D) 100% of the parent DNA

Answers

Answer:

50% of the parents DNA

Explanation:

This is because the new DNA molecule contains a parent strand and a new daughter strand. The parent strand serves as a template for the synthesis of a new strand reason why DNA replication is said to be a semi-conservative process.

The substance used to separate the proteins from the dna

Answers

DNA is deoxyribonucleic acid, which is insoluble in ethanol. In the process of centrifugation the addition of ethanol can aid to separate protein from its DNA.

What is centrifugation?

Centrifugation is a process of separating different molecules in a given sample that have different densities by rotating them in solution around an axis at high speed.

It is the frequently applied techniques in the molecular biology laboratory.

The addition of alcohol or ethanol to the sample followed by centrifugation can separate the proteins from its DNA.

Thus, the substance used to separate the proteins from the DNA is alcohol or ethanol.

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Nearsightedness is dominant to normal vision and hazel eyes are dominant to blue eyes. A nearsighted woman with hazel eyes who is heterozygous for both traitsmarries a man with normal vision and hazel eyes. His genotype for eye color is the same as his wife's. Their three children all have blue eyes and normal vision. What is the probability that their next child will have blue eyes and be nearsighted

Answers

In this case we will deal with genetics and use the genes to know the probability of the child being born with blue eyes, in this case it will be 1/4.

What is genetic probability?

Probability serves to mathematically estimate the possibility of events that happen by chance, that is, as a matter of luck. It can be defined by the following formula:

P is the probability that an event will occurA is the number of desired eventsS is the total number of possible events.

In this case,

the gemetes from the mother will be NH, Nh, nH and nhthe gametes from the father will be nH and nh

Based on the parent genotypes a child with nearsight and blue eyes will have the genotype Nnhh. This will be:

1/2 x 1/2 = 1/4

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This system controls everything you do:

Answers

Answer:

The Nervous system

Explanation:

The Nervous system controls complex processes like movement, thought, and memory. It also plays an essential role in the things your body does without thinking, such as breathing, blushing, and blinking.

Which statement about DNA replication is true?

Answers

Explanation:

So, the correct answer is 'DNA replication begins at the promoter'.

Although the females glow at night and are easily seen by predators, they have few enemies. state one characteristic that protects them from predators.

Answers

The one characteristic that protects females from their predators during the night is to hide in such a dark place where predators can not be easily identified. It helps in escaping from predators by hiding their glow.

What is Predator?

The predator may be defined as any organism that kills or hunt other organisms (prey) for the fulfillment of their need.

The above-mentioned strategy assists the female to hide their extreme glow during the night and successfully escape from predators.

Therefore, it is well described above.

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A cross was performed, and the offspring shown
to the right were produced. What is the most likely
genotype for the parents?
OBbee x bbEE
OBbEEx Bbee
OBbEex BbEe
BBEE x bbee
DONE
10 mice with
black fur, black eyes
3 mice with
white fur, black eyes
2 mice with
black fur, red eyes
1 mouse with
white fur, red eyes

Answers

The most likely genotypes for the parents are BbEe × BbEe. Thus, the correct option is C.

What is Genotype?

A genotype may be defined as the ultimate combination of alleles of those genes which are selected for specific studies.

If a cross between BbEe × BbEe is made, the resulted offsprings are described in the Punnett square given below:

Therefore, the most likely genotypes for the parents are BbEe × BbEe. Thus, the correct option is C.

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Which of the following is NOT true concerning warm-up exercises? A. They should be low-intensity. B They should get progressively more intense. C. They should last 20 to 30 minutes. D. They should increase heart rate, breathing, and temperature. Please select the best answer from the choices provided. OA OB ○C OD​

Answers

The Answer is C 90% sure

nitrogen cycle in steps

Answers

“Nitrogen Cycle is a biogeochemical process which transforms the inert nitrogen present in the atmosphere to a more usable form for living organisms.”

Process of the Nitrogen Cycle consists of the following steps –

Nitrogen fixation, Nitrification, Assimilation, Ammonification and Denitrification.

Nitrogen Fixation Process

It is the initial step of the nitrogen cycle. Here, Atmospheric nitrogen (N2) which is primarily available in an inert form, is converted into the usable form -ammonia (NH3).

Nitrification

In this process, the ammonia is converted into nitrate by the presence of bacteria in the soil. Nitrites are formed by the oxidation of ammonia with the help of Nitrosomonas bacteria species. Later, the produced nitrites are converted into nitrates by Nitrobacter. This conversion is very important as ammonia gas is toxic for plants.

Assimilation

Primary producers – plants take in the nitrogen compounds from the soil with the help of their roots, which are available in the form of ammonia, nitrite ions, nitrate ions or ammonium ions and are used in the formation of the plant and animal proteins. This way, it enters the food web when the primary consumers eat the plants.

Ammonification

When plants or animals die, the nitrogen present in the organic matter is released back into the soil. The decomposers, namely bacteria or fungi present in the soil, convert the organic matter back into ammonium.

Denitrification

Denitrification is the process in which the nitrogen compounds make their way back into the atmosphere by converting nitrate (NO3-) into gaseous nitrogen (N). This process of the nitrogen cycle is the final stage and occurs in the absence of oxygen. Denitrification is carried out by the denitrifying bacterial species- Clostridium and Pseudomonas, which will process nitrate to gain oxygen and gives out free nitrogen gas as a byproduct.

Which of the following likely results from urbanization? (4 points)
Expansion of forests
Decreased farmland
Decreased transportation
Increased electricity use

Answers

The option that is likely to result from urbanization is decreased farmland. Details about urbanization can be found below.

What is urbanization?

Urbanization is the process of the formation and growth of cities and usually involves change in a country or region when its population migrates from rural to urban areas.

Urbanization usually occurs when people of a region move to another region in search of better opportunities.

However, urbanization will likely result to a decrease of farmland and agricultural practices.

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(50 points) And Brainliest! Over many years of separation, imagine how the population could have changed.
Start by defining evolution and natural selection. Then include a description of a variation, its heritability, and the reproductive advantage it may provide.
WRITE AT LEAST 5 SENTENCES.

Answers

Evolution is a change in physical or psychological characteristics of a species over several generations. This change of characteristics is often brought upon by environmental distortion through the process of natural selection. A variation could include having different colors or for a bird wider Beak. In a dark environment those with darker colors would have an easier time surviving than those with lighter colors. In a forest where there are only hard seeds, a bird with a wider beak will have an easier time breaking those seeds than those who don’t. Those more advantageous traits will help those creatures survive better in their environment and pass on their genes unlike those don’t have useful or straight up disadvantageous traits will struggle to survive or just go extinct. Over a couple of generation only the with those useful traits will be left.

Here is an example let’s say that there were large amount of bears with black fur living in a deciduous forest environment. There are also a very small number of bears with white fur also living there. The black bears would have a clear advantage over the white bear when it comes to catching prey as they can camouflage and since they are bears if winter hits they go into hibernation so having white fur wouldn’t help as the whole point is to grow fat and go to sleep. Now let’s say an ice age happens, those bears who are out of hibernation have to deal with a cold environment all year long. Now that black fur that help those black bears thrive by Camouflage are now a clear give away but white bear can blend in perfectly with their environment allowing them to hunt. Over a few generations the majority of the bear population wouldn’t be black but white.

aye yo Bueno
its layhej5 were u at

Answers

No where are you at young man

In butterflies, black wings are dominant over yellow wings. Use the Punnett Square to determine the possible genotypes and phenotypes if you cross two heterozygous butterflies. Use the letter B for your alleles.

Answers

The genotypes are one BB, two Bb, and one bb and the phenotype is three black and one yellow wing butterfly.

What are the genotype and phenotypes of the offspring?

The genotype and phenotypes of the offspring are determined using a Punnett square as follows:

Let B be black wing and b be yellow wings.

The cross between two heterozygous butterflies is:

Bb × Bb = BB, Bb,Bb, bb

Black is dominant over yellow wings.

Therefore, the genotypes are one BB, two Bb, and one bb and the phenotype is three black and one yellow wing butterfly.

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Royale has been undeclared as a national park and has been purchased by a large resort. Describe one positive and one negative impact on the Isle Royale ecosystem

Answers

The adverse impact of this approach to the national park is that biodiversity cease to exist there. Its possible positive impact is the fact that we could have some organisms moving to new areas.

What is an ecosystem?

An ecosystem is a functional unit that is composed of living and non living parts.

The positive impact of this fact that the Royale is no longer a national park is that species can migrate to new areas while the negative impact of this action is that there may be loss of biodiversity.

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90 POINTS! PLEASE HURRY! Analyze this graph and fill in the blanks with the correct response.

Answers

1. 200
2. 300
3.200
You’re welcome

what is this frog called

Answers

Answer:

Its called a Morelet's tree frog

I hope this helps! <(^,^)>

Answer: Morelet's tree frog

Explanation:

Make a claim about homologous structure help scientist interpret theory of evolution​

Answers

Homologous structures are structures that we find across different species. They have the same organisation (they have the same parts) but have different functions (they are used for different things).

homologous structures can be used to interpret evolution, because they show that different species share common features which must have been inherited from a common ancestor.

These structures have a different function because different species use these parts for different purposes. This supports evolution by supporting the claim that organisms adapt (change) in response to their environment.

Hope that helps, sorry if unclear

Explain what is happening in this photo in terms of kinetic energy and potential energy.
Include the energy conversions that occur when the penguins eat fish and climb back up
on the glacier. Describe the role of ATP and enzymes in the underlying molecular
processes, including what happens to the free energy of some of the molecules involved

Answers

The photo is NOT found here but kinetic energy increase with movement, whereas potential energy is associated with the storage of energy.

What is kinetic energy?

Kinetic energy is a type of motion energy, in this case, associated with cellular work (use of ATP).

ATP is the energy coin of the cell, which stores energy (potential energy) in its phosphate bonds.

In conclusion, the photo is NOT found here but kinetic energy increase with movement, whereas potential energy is associated with the storage of energy.

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which part of earth belongs to the geoshpere

Answers

Answer:

In modern texts and in Earth system science, geosphere refers to the solid parts of the Earth; it is used along with atmosphere, hydrosphere, and biosphere to describe the systems of the Earth(the interaction of these systems with the magnetosphere is sometimes listed). i.e the earth's interior ok

Explanation:

Drinking alcohol during pregnancy negatively impacts development of the fetus because

Answers

Drinking alcohol during pregnancy negatively impacts the fetus because it increases the risk of having a miscarriage and premature birth (& baby having a low birthweight)
Drinking during pregnancy can also cause foetal alcohol spectrum disorder (FASD) after birth

(Hope this helped?)
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which activity is most likely performed by political parties Read the dialogue between Romeo and Mercutio found in Act I, scene iv of Romeo and Juliet.Romeo: Give me a torch: I am not for this ambling;Being but heavy, I will bear the light.Mercutio: Nay, gentle Romeo, we must have you dance.Romeo: Not I, believe me: you have dancing shoesWith nimble soles; I have a soul of leadSo stakes me to the ground I cannot move.Based on these lines, which statement is true?Romeo is unhappy, and Mercutio is upbeat.Romeo is upbeat, and Mercutio is unhappy.Romeo is nervous, and Mercutio is brave.Romeo is brave, and Mercutio is nervous. calculate the sum of the following series 17+51+153+334611 A bank pays interest rate of 15% per annum on the savings in a customers account. calculate the total amount in a customers saving account at the end of the year Which international organization helped latin american nations become more democratic by sending observers to member states to see that elections were conducted fairly? international monetary fund pan american health organization world health organization organization of american states Which line from Edgar Allan Poe's "Annabel Lee" contains alliteration?Annabel Leeby Edgar Allan PoeIt was many and many a year ago,In a kingdom by the sea,That a maiden there lived whom you may knowBy the name of Annabel Lee;And this maiden she lived with no other thoughtThan to love and be loved by me./was a child and she was a child,In this kingdom by the sea.But we loved with a love that was more than love-I and my Annabel Lee-With a love that the winged seraphs of HeavenCoveted her and me.And this was the reason that, long ago.In this kingdom by the sea,A wind blew out of a chnud, chillingMy beautiful Annabel teSo that her highborn kinsmen cameAnd bore her away from me.To shut her up in a sepulchreIn this kingdom by the sea.The angels, not half so happy in Heaven,Went envying her and me-Yes!-that was the reason (as all men know,In this kingdom by the sea)That the wind came out of the cloud by night,Chilling and killing my Annabel Lee. Shirleys Hair Salon paid $1,000 toward a bank loan. How will this transaction impact the accounting equation? Assets decrease and liabilities decrease. Assets increase and liabilities increase. Assets increase and owners equity increases. Liabilities decrease and owners equity decreases. ASAP ASAP ASAP ASAP!!!!! Pls help me I didnt study r.I.p Convert from a fraction to a decimal 1/4 A container holds 50 electronic components, of which 10 are defective. if 6 components are drawn at random from the container, the probability that at least 4 are not defective is . if 8 components are drawn at random from the container, the probability that exactly 3 of them are defective is . I will give BRAINLIESTHalf of the road the boy walked at a speed of 6 m / min, the other half - at a speed of 4 m / min. Calculate the average walking speed of a boy Howwwww????????Howwwww What is literacy?the literal meaning of a wordthe use of a personal stylethe connection between wordsthe ability to read and write Can using pain relievers be dangerous?A. They are only dangerous if you go over the recommended dosage.B. Everyday use can be dangerous, especially without consulting a doctor.C. Alternating pain relievers prevents them from being dangerous. go to the movies tonight?A) How aboutB) Why don't weC) What aboutD) Let'sA Analyze Characters In the beginning of the story, Yeh-Shen is described as having beauty and goodness. What details about her thoughts and actions show her goodness? Of the equations listed below, which represent functions that are linear? 1.y = 3x II. y = 3x III. y A. Equations I and III B. Equation I only C. Equations II and III D. Equation II only For the polynomial function, find the requested value: f (x) = 10x2 4x 5; f (2) ANSWER FAST PLS! (For a project) State and describe three different ways that agricultural engineering (machines, tools, irrigation systems, pesticides, fertilizers, genetic modification) could be applied to help reduce the loss of wheat crops in drought conditions.Use complete sentences, proper capitalization & punctuationHave 3 sentences telling 3 different ways to help with the wheat crop during a drought Calculate the energy used by a radio of power 30W in 1 minute.