Which form of nitrogen is most abundant on earth? N2 (Atmospheric Nitrogen) NH3 (Ammonia) NO2- (Nitrite) NO3- (Nitrate)

Answers

Answer 1

Answer:

N2 (Atmospheric Nitrogen)

Explanation:

Nitrogen is a chemical element positioned as 7 on the periodic table. Nitrogen is found as a gas in the atmosphere (N2) and constitutes the most part of the air making it the most abundant gas on Earth.

Atmospheric nitrogen (N2) is the most abundant of its form found on Earth. It can be converted to its compound form e.g. nitrates (a plant usable form) by lightning and some bacteria in the soil.


Related Questions

What might happen to the Burmese python population over time as it reaches or
surpasses its carrying capacity in South Florida? How might other organisms in the
ecosystem be affected? What might happen to the population sizes of various types
of organisms in the Everglades?

Answers

Answer:

If the Burmese Python surpasses its carrying capacity, the other organisms might not have enough food, or there is barely a chance of survival for the pythons' prey. The population sizes of other organisms might go down, and go to..extinction :/.

Explanation:

If the Burmese Python exceeds its carrying capacity, other creatures may starve or the pythons' prey may not survive. Other creatures' populations may go extinct.

What is carrying capacity?

The typical number of individuals belonging to a species that are found in a given ecosystem is one definition of carrying capacity. The population size of the species is restricted by environmental conditions such as the availability of sufficient food, shelter, water, and mates. In the event that these requirements are not fulfilled, the population will continue to decline until the resource levels recover.

Therefore, if the Burmese Python population grows above its carrying capacity, the other creatures in the area may not have access to enough food, and the prey of the pythons will have an extremely low chance of surviving. It is possible that the population sizes of other organisms will decrease, leading to their eventual extinction.

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True or False: Too much carbon in seawater prevents clams, snails, and other
sea animals from growing their shells.

Answers

Answer: False................

Answer:

False

Explanation:

Carbon is one of the most abundant resources for sea animals, and they actually need a lot of carbon to grow their shells.

What sequence of events causes a dead zone?

Answers

Dead zones begin to form when excess nutrients, primarily nitrogen and phosphorus, enter coastal waters and help fertilize blooms of algae.
Hope this helps

A long fetch will produce low, slow waves. True False

Answers

Answer:

False?

Explanation:

A long fetch will produce Large waves.

It is false ! Have a great day today ! Have a nice summer ! <3

What percent of the offspring will be red, if we cross two pink tulips?




75 %


50 %


25 %

Answers

Answer: 50

Explanation:you are combining two pink to the possibility of the tulips being red will be 50 50

It is a case of incomplete dominance. 25% of the offspring will be red. Therefore, option C is correct.

What is incomplete dominance?

When two heterozygous alleles in a gene interact with each other, their traits are expressed partially, because they both are not dominant on each other. This type of dominance is called incomplete dominance.

It is not necessary to do a test to identify the heterozygous in incomplete dominance. The phenotype and genotype ratio is the same in this dominance. Incomplete dominance is different from co-dominance.

When two heterozygous pink tulips (Rr) cross, then 25% red (RR), 50% pink (Rr), and 25% white (rr) tulip flowers are produced. The phenotype and genotype ratio will be 1:2:1. Therefore, option C is correct.

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The different functions of the skeletal system include all of the following EXCEPT: *
a) Forms blood cells
b) Protects internal organs
c) Stores hormones
d) Assists movement

Which type(s) of muscle can contract without stimulation from the nervous system? *
a) skeletal only
b) skeletal and smooth
c) smooth and cardiac
d) cardiac only

Which of the following are events following fertilization? (Check all that apply. There may be more than one answer). *
a) Embryo develops into the fetus
b) Zygote cell rapidly divides
c) Embryo embeds into uterine wall
d) Zygote travels down the fallopian tube toward the uterus

Answers

Number 1 is C
And im not sure about the rest :(

Storing hormones, smooth and cardiac muscles are the correct answers.

Storing hormones is not function of skeleton system. Skeleton system protects internal organs such as heart, kidney and lungs etc. It is also responsible for the movement of the muscles as well as produces blood cells because of the presence of bone marrow.

Smooth and cardiac muscles can contract without nervous system stimulation because they are involuntary Muscle which is beyond the control of the nervous system so we can conclude that storing hormones, smooth and cardiac muscles are the correct answers.

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pls help thanks explain your answer. ​

Answers

Answer:

Explanation:

There must be a lot of producers due to the fact that only 10% of energy passes onto the next level. The producers need to keep up with the energy supply so there are many of them.


1. Discuss how natural selection affects animal behavior and how behaviors can affect the survival of an animal species

Answers

Answer:

Animal behavior includes all the ways animals interact with other organisms and the physical environment. ... Behavior is shaped by natural selection. Many behaviors directly increase an organism's fitness, that is, they help it survive and reproduce.

The process of cellular respiration takes place mostly in the _______.
A.
lysosomes
B.
nucleus
C.
mitochondria
D.
endoplasmic reticulum

Answers

Answer:

C)mitochondria

Explanation:

The cellular respiration occurs in the mitochondria.The anaerobic process of glycolysis takes place in the cytoplasm of the cell.

Answer:

c. mitochondria

Explanation:

-Answer the question from the picture

-Answer this question correctly and fast

Answers

I believe the sharks are important because it keeps down over population

(I’m not sure it’s right sorry)

Answer:

yes i agree with him

Explanation:

What is a drug?
What is the difference between medicines and recreational drugs ?
Give two examples of legal recreational drugs?
Give two example of illegal (against the law) drugs?
What is a depressant?
Give two effects that a depressant drug has on the body.
Give two long term effect of taking a depressant drug.
What is a stimulant?
Give one example of a legal stimulant and one example of an illegal stimulant.
What are the effects of taking a stimulant?

Answers

Answer:

recreational - enjoyment i.e. weed, alcohol (legal)

shrooms, lsd (illegal)

liver or lung failure

stimulant- helps asthma and other things example. dexedrine

the effects of taking stimulants is loss of appetite, increased heart rate, elevated blood pressure and body temperature, interrupted sleep patterns, panic, hallucinations, and irritability.

also a drug is a medicine or other substance which has a physiological effect when ingested or otherwise introduced into the body.

Drug- type of medication used to help pain or to get over something

#2- one is just for fun and one is to actually help you

#3- Alcohol Beverages or Cigarettes/ Tobacco

#4- Molly or Cannabis

#5- sleeping pills

#6- will make you depressed, sad

#7- I don’t know

#8- speed up the brain

#9- legal- nicotine, illegal- cocaine I think

#10- can make you feel more awake, alive

Which statements correctly describe Arizona’s legislative branch? Check all that apply.

The House is made up of 30 members.
The Senate is made up of 30 members.
The House has 16 standing committees.
Bills passed by the House go directly to the Governor.
Members are elected by Arizona’s citizens.

Answers

The very last one would be correct

Answer:

b. The Senate is made up of 30 members

c. The House has 16 standing committees

e. Members are elected by Arizona's citizens

Explanation:

got it 100% right on EDGE 2021

Explain how conservation efforts have positively impacted ecosystems.​

Answers

Many ecosystems have been improved. When you practice conservation, it can have various positive effects, including bringing back endangered species. The ecosystems are being protected, and they have the opportunity to flourish.

Conservation efforts have played a crucial role in mitigating the loss of biodiversity, protecting ecosystems, and promoting sustainable development.

Conservation efforts have had several positive impacts on ecosystems. Firstly, the establishment of protected areas and conservation reserves has helped preserve and restore natural habitats, providing a safe haven for wildlife and plant species. This has led to the recovery of many endangered and threatened species, contributing to the overall biodiversity and ecological balance.

Conservation efforts also promote sustainable resource management practices. By implementing regulations and guidelines for fishing, hunting, logging, and other human activities, ecosystems are protected from overexploitation. This helps maintain healthy populations of species, prevents habitat degradation, and ensures the long-term availability of resources.

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So i forgot what the genetic code is and how its read can somebody please be kind and help me..

Answers

Answer:

i d

Explanation:

DescriptionThe genetic code is the set of rules used by living cells to translate information encoded within genetic material into proteins. adenine(A), cytosine (C),guanine(G), thymine(T) are the “letters” of the DNA code.

Examine the picture of an onion root tip with cells in various stages of the cell cycle. A student claims that interphase is the longest stage of the cell cycle. Another student claims that mitosis is the longest stage. Using evidence from the photo, determine which student is correct and why. A) Mitosis is the longest stage because anaphase requires more time to separate chromatids. B) Interphase is the longest stage because chromosomes are visible in the majority of the cells. C) Mitosis is the longest stage because the majority of the cells in the photo are replicating their DNA. D) Interphase is the longest stage because the majority of the cells in the photo have uncondensed chromatin and are not dividing.

Answers

Answer:

B

Explanation:

the longest phase in the cell division is interphase because the DNA replication occurs in this phase

As per the image interphase is the longest stage because the majority of the cells in the photo have uncondensed chromatin and are not dividing. The correct option is D.

What is cell cycle?

The cell cycle, also known as the cell-division cycle, is the sequence of events that occurs in a cell that causes it to divide into two daughter cells.

A cell cycle is the series of events that takes place in a cell as it grows as well as divides.

A cell spends the majority of its time in what is known as interphase, where it grows, replicates its chromosomes, and prepares for cell division. The cell then exits interphase, goes through mitosis, and divides completely.

Interphase is the longest stage, according to the image, since the maximum of the cells in the photo have uncondensed chromatin as well as are not dividing.

Thus, the correct option is D.

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Your question seems incomplete, the missing image is attached below:

The table below shows the average yearly temp at Ute in four locations near an ocean.

Location A —> 31
Location B —> 23
Location C —> 18
Location D —> 48
Average yearly temperature in four locations near an ocean.

At which location is the density most likely to be the greatest

Location A
Location B
Location C
Location D

Answers

/D/ if not might be B

Answer:

C

Explanation:

In fruit flies, the gene for eye color is located on the X chromosome, and the red eye allele (R) is dominant
to the white eye allele (r). A carrier female is mated with a male fly with genotype X
rY. Which of the
following statements best describes the expected outcome of the cross?
a. The chance of an offspring having red eyes is 75%
b. The chance of an offspring having white eyes is 50%
c. The chance that a male offspring will have white eyes is 0%
d. The chance that a female offspring will have red eyes is 100%

Answers

Answer:

b. The chance of an offspring having white eyes is 50%

Explanation:

So the genotype of the male fly is X^r Y. This means the male has white eyes because he only has one X chromosome, so he will express whatever allele is on that chromosome.

The genotype of the female fly, though, is X^R X^r. This is because carriers are heterozygous for traits, and the sex chromosomes of most females is XX (with some exceptions, like XXX, or X (Turner syndrome)).

If we cross this, what are the outcomes? Do a Punnett square. You get the genotypes of X^r X^R, X^r X^r, X^R Y, and X^r Y. The expected phenotypes are a red eye female, white eye female, red eye male, and white eye male.

Now, let's look at the choices:

A.: The chance of an offspring having red eyes is not 75%; it is 50%.

B.: The chance of an offspring having white eyes is 50%!!!

C.: The chance that a male offspring will have white eyes is 50%, not 0%.

D.: The chance that a male offspring will have white eyes is 50%, not 100%.

Sooo, it's B!


Replicating the texture of shark skin to inhibit the ability of bacteria to attach to medical surface is an example of what application of biotechnology

A.Biochemical engineering
B. Biomimicry
C. Bioprospecting
D. Environmental biotechnology

Answers

Answer:

Biomimicry

Explanation:

What are the different sensory structures and what are each of them able to
detect?​

Answers

Answer;

Chemoreceptor,Thermoreceptors,Mechanoreceptors,Photoreceptors

Explanation:

Chemoreceptors detect the presence of chemicals

Thermoreceptors detect changes in temperature

Mechanoreceptors detect mechanical forces.

Photoreceptors detect light during vision.

How does light behave around opaque, transparent and translucent
Need answer ASAP please
NO copy and paste thanks!

Answers

Answer:

Transparent objects allow all the light to pass through them. Opaque ones allow no light to pass through. Translucent allows light to go through but the area in it is no visible to determine the object

Explanation:

Think of Transparent as a window u can see straight through it is clear.Think of Translucent as a window with cold fog on the window light can come through it but you can't see whats outside.Think of Opaque as a black chalkboard light reflect on it but light cannot go through it

Answer:

Transparent: light will completely pass through and is very visible through the transparent object. For example, sunlight through a window

Translucent: some light will pass through, will be somewhat visible. For example, if you put a flashlight or your phones flash against a piece of paper, the light will pass through but not as much as light through a window

Opaque: you will not be able to see light through an opaque object, for example, putting a flashlight against a large book or a rock. No light will pass through the object.

Hope this helped :)

Why is it difficult for scientist to find fossils from the pre-Cambrian period

Answers

Because Precambrian rocks are in short supply, hence fossil evidence is harder to find.they only discovers sections of some Precambrian rocks there were no bones or shells to be permineralized.

Do roots, leaves, or stems do more in photosynthesis in plants?

Answers

Answer:

Leaves

Explanation:

Leaves help are flat and thin which makes it easy for them to take in more light, which makes them play the biggest rold in photosynthesis.

Plz answer will give brainliest, no scammers plz
Conclusion

Your conclusion will include a summary of the lab results and an interpretation of the results. Please write in complete sentences.

What caused the tree bark to become darker?

In the lab simulation, which color peppered moth was able to have the higher rate of survival on the light bark?

In the lab simulation, which color peppered moth was able to have the highest rate of survival on the dark bark?

During the Industrial Revolution, explain what caused the population of light-colored peppered moths to decrease and the population of dark-colored peppered moths to increase over time. Be sure to include how the ability to survive and reproduce impacts the process of natural selection.

Predict which color peppered moth would have a better chance of survival in your neighborhood? Explain why.


Answers

Answer:

conclusion

Explanation:

hope this helps

Answer:

1. What caused the tree bark to become darker than it was, was the soot from factories in the Industrial Revolution.

2. The light-colored peppered moths have a higher rate of survival on the light bark since it's the same color as it and can't be easily spotted.

3. The dark-colored peppered moths have a higher rate of survival on the dark bark since it's the same color as it and can't be easily spotted.

4. What caused the population of light-colored peppered moths to decrease was the color of the tree bark. The tree bark was dark from the soot from factories. If the tree bark was a dark color, then light-colored peppered moths are more easily spotted, and since the tree bark is a dark color the dark-colored peppered moths can hide more easily, and not be as spotted than the light-colored peppered moths.

5. You have to answer this question. If the tree bark is a dark color, then the dark-colored moths have a better chance of surviving, but if the tree bark is a light color, then the light-colored moths have a better chance of surviving.

What kind of energy is this?
The iron you used to iron your clothes.

Answers

Answer:

conduction

Explanation

conduction energy is through touching the object

What are two main sources of genetic material found in viruses?

Answers

Answer:

Most have RNA or DNA as their genetic material, but they also consist of a virion, which has nucleic acid and a shell of protein.

Explanation:

Imagine the grasshoppers population was gone. What would happen to the black and white bird population?​

Answers

Answer:

The black and yellow bird population would begin to starve and would be forced to find alternative food, or die off. This would then send ripples through the food web, causing almost every species to be effected by the grasshoppers being gone.

Assume that producers in an ecosystem have 1,000,000 kilocalories of energy. How much energy is available to primary
consumers?
5. Which trophic level has the greatest biomass?

Answers

Assuming that producers in an ecosystem have 1,000,000 kilocalories of energy, 100,000 Kilocalories of energy would be available to primary consumers.Producers is the trophic level with the greatest biomass

HOW IS ENERGY TRANSFERRED:In a food chain, energy is being transferred when one organism in a particular trophic level feeds on another organism in a lower trophic level.

The lowest trophic level contains the producers, which are organisms that start the food chain. However, only about 10% of energy is available to the organism in the next trophic level as 90% is lost as heat.

Therefore, according to this question, if it is assumed that that producers in an ecosystem have 1,000,000 kilocalories of energy; 10/100 × 1,000,000 = 100,000 kilocalories of energy will be available to primary consumers.

WHAT IS BIOMASS:The total biomass of an organism in each trophic level decreases going up. This is due to the lesser energy transferred from one trophic level to the next.

As the trophic level increases, lower energy is available to convert into biomass. Hence, the higher the trophic level, the lower the biomass.

Therefore, if this is the case, the producers at the first trophic level will contain the greatest biomass which will decrease as the food chain progresses upwards.

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During the last century, both global temperatures and men’s average height have increased. Do these correlated trends mean that the increase in men’s height caused the increase in global temperature? yes ___ no ___ Explain why or why not.

Answers

No


There’s no direct correlation between the Earth temperature and the height of men. In fact, the countries that have the tallest men, are also usually the coldest

Which process(es) increases genetic diversity in a population?
Question 8 options:

a)

Natural selection

b)

Asexual reproduction

c)

Mutation & Sexual Reproduction

d)

Genetic drift

Answers

I know that C.) Is one process that increases genetic diversity in a population.

Answer:

it is B, C, D

Before mitosis begins, which happens before the nucleus starts dividing?
The DNA replicates.
The cytoplasm separates.
The sister chromatids separate.
The homologous chromosomes cross over.

Answers

Answer:

The DNA replicates.

Before mitosis begins, the DNA replicates. During the S phase of interphase, which precedes mitosis, the DNA in the nucleus undergoes replication, resulting in the formation of identical sister chromatids.

This ensures that each daughter cell produced during mitosis receives a complete set of genetic information.

After DNA replication, the cell enters the mitotic phase, during which the nucleus divides and the replicated DNA is distributed to the daughter cells.

The cytoplasm separates during cytokinesis, which occurs after mitosis and is not directly related to events before nucleus division. The separation of sister chromatids occurs during anaphase of mitosis, not before the nucleus starts dividing.

Thus, the process of homologous chromosomes crossing over occurs during meiosis, not mitosis.

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Write a program to read as many test scores as the user wants from the keyboard (assuming at most 50 scores). Print the scores in (1) original order, (2) sorted from high to low (3) the highest score, (4) the lowest score, and (5) the average of the scores. Implement the following functions using the given function prototypes: void displayArray(int array[], int size) - Displays the content of the array void selectionSort(int array[], int size) - sorts the array using the selection sort algorithm in descending order. Hint: refer to example 8-5 in the textbook. int findMax(int array[], int size) - finds and returns the highest element of the array int findMin(int array[], int size) - finds and returns the lowest element of the array double findAvg(int array[], int size) - finds and returns the average of the elements of the array I saw the dog...........out of the house.a. runb. is runningc. rand. was running. i need help ASAP. you need to be good at fractions.fill in the missing numbers:2/3 = _/6 = 12/_ = _/21 Which type of graph would you use to show the number of pages in each book on the bookshelf? Cuando se puede utilizar la cita en una entrevista?? y = 5x 6Identify the y-intercept of thefollowing equation. viva la casa -1. What kind of injustices did the workers hope to undo by going on strike? How did these injusticesundermine their humanity? What does the underlined word mean in the following sentence?Je suis allrgique aux avocats.allergyallergic Consider sending a 1,600-byte datagram into a link that has an mtu of 500 bytes. suppose the original datagram is stamped with the identification number 291. how many fragments are generated? what are the values in the various fields in the ip datagram(s) generated related to fragmentation? 9. What is the volume of the given prism? Round the answer to the nearest tenth of a centimeter.The figure is not drawn to scale.8.8 cm/4.7 cm13.1 cm313.3 cm3436.4 cm541.8 cm3681.5 cm3 Find the radius of a cylinder with volume351.9 cubic cm and height 7 cm. Sara Bought a computer that was originally priced at $896.The computer was on sale for 12% off. When she bought the computer, a 7% tax was added to the sale price. How much did Sara spend on the computer. Round to the nearest cent! 100 points!The following data shows the weight, in pounds, of 6 boxes:5, 3, 3, 4, 5, 4What is the value of the mean absolute deviation of the weight of the boxes, and what does it represent about the weight of a box? A))1.2 pounds; on average, the weight of a box varies 1.2 pounds from the mean of 4 pounds B))0.7 pound; the weight of 50% of the boxes is greater than 0.7 poundC)) 1.2 pounds; the weight of 50% of the boxes is greater than 1.2 pounds D))0.7 pound; on average, the weight of a box varies 0.7 pound from the mean of 4 pounds Base on the information in the passage which of the following is most likely to be true kievs importance to Russian society can be best illustrated by The dimensions of a chocolate box are: height=x + 2 inches, length=2x+5 inches, and width=4x-1 inches. If the volume of the chocolate box is 605 cubic inches, what is the value of x? Which of these conclusions is correct about P and Q in the diagram? P represents the land and Q represents the ocean. P represents the ocean and Q represents the land. P represents the land and Q represents the atmosphere. P represents the atmosphere and Q represents the ocean. Select the verb in the preterite tense that best completes the sentence.Pepito se ________ la mueca ayer, y hoy no puede escribir.A) torciB) torcieronC) torcD) torciste Album covers are an effective way to:O A. indicate the high production values on the recording.O B. lend an air of respectability and trustworthiness to alternativemusicians.O c. get people who would otherwise download music to buy thealbumD. provide listeners with additional information about the music andmusicians.mm There are four countries in the region of Central Asia.Please select the best answer from the choices providedTF