The nitrogen cycle describes how nitrogen is converted between different forms. Describe the nitrogen cycle process by completing the sentences.
1.Atmospheric Nitrogen (N_2) is converted to NH3 in a process catalyzed by __________.
2. NH_4+ is _________ to NO_2- and then NO_3- in a process called ___________.
Atmospheric nitrogen is __________ to NH_4+ as a result of ____________.
Nitrate is converted to N_2 in a process called ______________.
Nitrite conversion to NH_4+ is catalyzed by ______________.
Answers
Answer:
1. Nitrogenase
2. converted, nitrification
3. Decayed, ammonification
4. Denitrification
5. nitrite reductase
Explanation:
The nitrogen cycle refers to the series of processes that adds and removes nitrogen from the soil or atmosphere. The series of processes involved in nitrogen cycle are being described in this question as follows:
- Atmospheric Nitrogen (N2) is converted to NH3 (ammonia) in a process catalyzed by the enzyme NITROGENASE in a process called nitrogen-fixation.
- NH4+ (ammonium ion) is converted to NO2- (nitrite) and then NO3- (nitrate) in a process called NITRIFICATION.
- Atmospheric nitrogen (N2) is decomposed or broken down to NH4+ (ammonium ions) as a result of a process called AMMONIFICATION.
- Nitrate is converted to atmospheric nitrogen (N2) in a process called DENITRIFICATION.
- Nitrite conversion to ammonium ion (NH4+) is catalyzed by an enzyme called NITRITE REDUCTASE
Related Questions
Hi I need to double check if I’m right in this question please and thank you
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The graph which best represents this phenomenon is graph C.
The result of disruptive selection is the selection of the most extreme phenotypes/genoypes, and the decrease of the middle terms.
Why is it important to preserve plant seeds so they are available in the future?
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Answer:
Climate change is a BIG problem thats why we need to store and preserve seeds with these EXTREME weather conditions .
Explanation:
unless u want to look at dirt
Where are the A, B and RH antigens located
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Answer: The A, B, and Rh antigens are located on the surface of red blood cells.
Explanation:
Very often, carbon is absorbed by more than one reservoir. For example, carbon released in the smoke from industrial pollution is initially absorbed by the atmosphere, but also by the oceans eventually. In this activity, identify the first reservoir of carbon absorption for the given activities and processes. Drag the appropriate items to their respective bins. If you feel that an item is applicable to more than one bin, sort it into the most appropriate bin.
1. driving a car
2. respiration by marine animals
3. photosynthesis
4. eating vegetables
5. forest fire
6. fossil fuel formation
Atmosphere Hydrosphere Biosphere Lithosphere
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Answer:
1 2 4
Explanation:
The carbon cycle operates in nature that maintains the carbon composition in nature. The carbon is released into the atmosphere in the form of oxides, hydroxides and then recycle back into the atmosphere.
When carbon is released?The carbon can be released into the atmosphere by the respiration of the animals in the form of carbon dioxide. The burning of fossil fuels and wood combustion also releases carbon into the atmosphere.
The decomposition by microbial organisms also releases carbon dioxide in the nature. The main carbon reservoir present in the atmosphere is lime stones in the oceans and in the biomass of the organisms. The carbon can be used up by the plants during the process of photosynthesis.
Therefore, The carbon cycle operates in nature that maintains the carbon composition in nature. The carbon is released into the atmosphere in the form of oxides, hydroxides and then recycle back into the atmosphere.
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How much food is required for a blob to reproduce from one generation to another?
Answers
Answer:
a blob to generate to another which is option A:1
hope this helps you
Which of the following is NOT part of the water cycle?
Precipitation
Percolation
Nitrogen fixation
Condensation
Answers
Answer:
Nitrogen fixation
Explanation:
Why is there life
around hydrothermal
vents on the ocean
floor?
the air is warmer and has extreme concentrations of
solved minerals
it provides protection from large organisms in the open
an
there is more oxygen to photosynthesize
the vent provides light for organisms
Answers
Answer:
There is life around hydrothermal vents on the ocean floor because the vents provide a source of energy and nutrients that support a diverse community of organisms. Hydrothermal vents are underwater geysers that spew hot, mineral-rich water into the surrounding ocean. The vents are typically found along the mid-ocean ridges, where tectonic plates are spreading apart and magma is rising to the surface.
One reason why there is life around hydrothermal vents is that the hot, mineral-rich water that flows from the vents provides a source of energy and nutrients for the organisms that live there. The water from the vents contains dissolved chemicals and minerals, such as sulfur, hydrogen, and methane, which can be used by certain bacteria and other organisms as a source of food.
Another reason why there is life around hydrothermal vents is that the vents provide a habitat that is protected from larger predators and other threats. The vents are typically located in deep ocean waters, far from the light of the sun and the reach of most larger animals. This provides a safe and stable environment for the organisms that live around the vents.
A third reason why there is life around hydrothermal vents is that the vents can provide a source of oxygen for photosynthetic organisms. Some of the bacteria and other organisms that live around hydrothermal vents are chemosynthetic, meaning that they use the chemicals and minerals from the vents as a source of energy. These chemosynthetic organisms can produce oxygen as a byproduct of their metabolism, which can be used by photosynthetic organisms that live nearby.
In summary, there is life around hydrothermal vents on the ocean floor because the vents provide a source of energy and nutrients, a protected habitat, and a source of oxygen for photosynthetic organisms. These factors support a diverse community of organisms that live in the vicinity of the vents.
PLZ HURRY ITS A TIME LIMIT
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Please help!!!!
Can someone please give a small description on these words based off of animals cell
Golgi body
Cell membrane
Centrosome
Nucleus
Vacuole
Mitochondrion
Answers
Answer:
1.A Golgi body, also known as a Golgi apparatus, is a cell organelle that helps process and package proteins and lipid molecules, especially proteins destined to be exported from the cell.
2.The plasma membrane, or the cell membrane, provides protection for a cell. It also provides a fixed environment inside the cell, and that membrane has several different functions. One is to transport nutrients into the cell and also to transport toxic substances out of the cell.
3.The cytocenter or centrosome is a cellular organelle that is not surrounded by a membrane; ... " centrosome- related bodies " (CRBs for centrosome- related bodies) are often seen at ectopic sites.
4.The nucleus is a membrane-bound organelle that contains genetic material (DNA) of eukaryotic organisms. As such, it serves to maintain the integrity of the cell by facilitating transcription and replication processes. It's the largest organelle inside the cell taking up about a tenth of the entire cell volume.
5.A vacuole is a membrane-bound cell organelle. In animal cells, vacuoles are generally small and help sequester waste products.
6.power house of the cell
Explanation:
Which of the following contains the genetic code for protein synthesis?
Answers
Answer:
Explanation:
Genetic code The number of nucleotides that are responsible for the formation of the amino acid code Protein synthesis First: Translation process Second: Polypeptide elongation Third: Stop of protein synthesis
Exceeding threshold depolarization at the trigger zone______the likelihood of generation of an action potential.
Answers
Answer: Exceeding threshold depolarization at the trigger zone decreases the likelihood of generation of an action potential.
Explanation:
Exceeding threshold depolarization at the trigger zone decreases the likelihood of the generation of an action potential.
What is threshold depolarization?Excessive depolarization at the trigger zone reduces the likelihood of an action potential being generated. The amplitude of the action potential decreases with distance. The number of action potentials increases as the frequency of stimulation to the trigger zone increases.
Because the potassium channels within the cell membrane are delayed, any additional sodium entry activates an increasing number of voltage-gated sodium channels. Depolarization above the threshold causes an increase in Na conductance sufficient for inward sodium movement to instantly swamp outward potassium movement.
Therefore, Excessive depolarization at the trigger zone reduces the likelihood of an action potential being generated.
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Joe is color blind. His mother and father have normal vision, but his mother's father (Joe's maternal grandfather) is color blind. All Joe's other grandparents have normal color vision. Joe has three sisters-Patty. Betsy, and Lora, all with normal color vision. Joe's oldest sister. Patty, is married to a man with normal color vision; they have two children, a 9-year-old color-blind boy and a 4-year-old girl with normal color vision. a. Using correct symbols and labels, draw a pedigree of Joe's family. Take a picture and send it by email.
b. What is the most likely mode of inheritance for color blindness in Joe's family?
c. If Joe marries a woman who has no family history of color blindness, what is the probability that their first child will be a color-blind boy?
d. If Joe marries a woman who is a carrier of the color-blind allele, what is the probability that their first child will be a color-blind boy?
Answers
Answer:
a. Using correct symbols and labels, draw a pedigree of Joe's family. Take a picture and send it by email.
The pedigree image is attached at the end.
(b) What is the most likely mode of inheritance for color-blindness in Joe’s family?
X-linked recessive. Only males have the trait, and they inherit the trait from
their mothers, who are carriers. The trait is never passed from father to son.
(c) If Joe marries a woman who has no family history of color-blindness, what is the probability that their first child will be a color-blind boy?
Barring a new mutation or nondisjunction, zero. Joe cannot pass his color-blind X chromosome to his son.
(d) If Joe marries a woman who is a carrier of the color-blind allele, what is the probability that their first child will be a color-blind boy?
The probability is ¼. There is ½ probability that their first child will be a boy,
and there is an independent ½ probability that the first child will inherit the
color-blind X chromosome from the carrier mother. ½(½) = ¼.
How is viral reproduction different from the reproduction of single-celled and multicellular
organisms?
A. The virus depends entirely on a host cell to reproduce.
B. The virus relies on nucleic acids, such as DNA, to reproduce.
C. The virus relies on proteins to reproduce.
D. The virus reproduces very rapidly, but in smaller numbers.
Answers
Answer:
A. The virus depends entirely on a host cell to reproduce
Viral reproduction different from the reproduction of single-celled and multicellular organisms because the virus depends entirely on a host cell to reproduce. Thus, option A is correct.
What are the difference between single- celled and multicellular organism?The main difference between single- celled and multicellular organism is that single- cellled organisms are made up only single cell on the other hand multicellular organisms are made up of multiple cells.
Cell theory is a scientific theory that's help to learn how living organisms are made up of cells, that's they are the basic structure unit of all organisms, and that all cells from pre-existing cells.
Prokaryotic Cell
Prokaryotic cells are single-celled microorganisms known to be earliest on earth.
Eukaryotic cell
Eukaryotic cells have a nucleus enclosed within the nuclear membrane and form large and complex organism.
Difference between unicellular and multicellular.
The main difference between unicellular organisms and multicellular organisms is that unicellular organism is unspecialized it means all the body function depends upon only on the single cell and in multicellular organism there is specific cells for specific purposes.
Multicellular and unicellular organisms are perform almost all the life running activities and processes such as respiration, reproduction digestion, breathing, and metabolism.
In unicellular organism division of labour is at the organ level on the other hand in multicellular the division of labour at cellular, tissue, organs and organ system level.
Unicellular organism has simple body organization and multicellular organism have complex body organism.
Therefore,viral reproduction different from the reproduction of single-celled and multicellular organisms because the virus depends entirely on a host cell to reproduce. Thus, option A is correct.
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Please can anyone help me with my science work
Answers
the heading underlined in blue gives answers to the last part
the part above the underlined heading and the first part on the first page help with the first qn (structure of dna)
am not sure about the second qn:(
but hope that helps
emmings are small mammals that reproduce quickly. A lemming population often grows so quickly that there is not enough food for all of the lemmings to eat. This results in a decline of the lemming population.
This example best supports the ideas of which scientist?
Answers
In a case whereby Emmings are small mammals that reproduce quickly. A lemming population often grows so quickly .This example best supports the ideas of option A Malthus Principle of Population.
What is Malthus Principle of Population?The Malthusian principle of population, also known as the Malthusian theory of population, was proposed by Thomas Malthus in his 1798 book "An Essay on the Principle of Population."
According to Malthus, population growth is exponential, while the growth of resources is linear. Therefore, if left unchecked, the population will eventually outgrow the available resources, leading to widespread poverty, famine, disease, and ultimately, population decline.
Malthus argued that there are two types of checks that prevent population growth from exceeding available resources: preventive checks, which are actions that people can take to limit population growth, such as postponing marriage or practicing contraception, and positive checks, which are events that limit population growth, such as famine, disease, and war.
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options:
a.Malthus
b.Darwin
The feeling of being in a forest of trees that are some of the biggest and oldest creatures ever to live on the planet is known as a(n) __________ ecosystem service.
Answers
A biophilia ecosystem service is the sensation of being among a forest of trees, some of the largest and oldest organisms to have ever existed on Earth. Edward O. Wilson, a biologist and naturalist, invented the word "biophilia" to explain how people are inherently drawn to the natural world.
The advantages individuals experience from being in a natural setting include bettering their physical and mental health, increasing their creativity and productivity, and feeling more content.
These advantages are referred to as "biophilia ecosystem services." In this aspect, trees are especially crucial since they offer a range of ecosystem services including clean air, water filtration, and wildlife habitat.
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Which of these is a drawback of oil extraction from tar sands?
Answers
When compared to producing the same amount of conventional crude, tar sands extraction emits up to three times higher greenhouse gas emissions.
Which dangers are associated with the mining of tar sands?Additionally, it pollutes freshwater supplies, depletes them, and turns ponds of hazardous waste into vast bodies of water. Piles of petroleum coke, a dangerous byproduct of refining the sticky, black liquid, are created. In actuality, tar sands oil is among the most harmful, carbon-intensive, and poisonous fuels on the planet. When compared to normal crude oil, it produces three times as much greenhouse gas emissions.It releases greenhouse gases that are extremely detrimental to our environment throughout the extraction process.For more information on oil extraction kindly visit to
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A plant and an animal are both living things. According to the Cell Theory, what can you conclude about these two very different organisms?
Answers
They are both made of one or more cells.
Animal cells have centrosomes and lysosomes but plant cells do not. Plant cells have cell wall chloroplasts other specialized plastids, and a large central vacuole, whereas animal cells do not. Cell theory states that cells are the basic building blocks of all living organisms and that all organisms be they plants or animals, consist of one or more cells.
He also states that new cells can only arise from existing cells and that organisms can grow and multiply because cells can divide. Animal cells and plant cells are similar in that both are eukaryotic cells. These cells have a true nucleus that houses the DNA and is separated from other cellular structures by a nuclear membrane. Both cell types have similar reproductive processes including mitosis and meiosis.
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what is the answer to this
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4. People usually group bacteria and viruses together as "bad" organisms. While it is true that bacteria usually
get only negative publicity, they actually do more good than bad. List four services that are provided by bacteria
that are beneficial to humans.
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Answer:
the saliva in our mouth contains bacteria
the soap we use to bath contains bacteria
bacteria protects us from infections in o genitals especially in women
there is bacteria in our stomach that aids digestion
The largest extant (living) organism on Earth is larger than a blue whale and larger than the giant sequoia (giant redwood) tree. The largest living organism is the honey mushroom (Armillaria mellea).
What is the size of a honey mushroom?
Answers
Which of the following is an environmental cost of commercial agriculture? A. Overconsumption of water B. Efficient milk production C. Crop rotation D. Primary food crops
Answers
Answer: A. overconsumption of water
Explanation:
Every other answer is a a positive
inquiry based pedagogy is being embraced in principle across the globe. in the last decade , it has been supported by an increasing body of research on its effectiveness. illustrate your understanding of the concept of inquiry based pedagogy with a relevant example
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Inquiry-based pedagogy involves fostering curiosity and active learning. For example, students investigating real-world environmental issues and proposing solutions.
Inquiry-based pedagogy is a teaching approach that promotes active learning and critical thinking through inquiry and exploration. One relevant example of inquiry-based pedagogy is a science classroom where students are encouraged to design and conduct their own experiments. Instead of simply following instructions, students formulate research questions, develop hypotheses, plan and execute experiments, collect and analyze data, and draw conclusions. For instance, students may investigate the effect of different variables on plant growth by manipulating factors like light, water, or soil composition. This approach allows students to engage in authentic scientific practices, develop problem-solving skills, and gain a deeper understanding of the scientific method. By actively participating in their learning process, students develop a sense of ownership and become more engaged, fostering a love for learning and nurturing their ability to explore and discover knowledge independently.For more such questions on Pedagogy:
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An electric current runs through the circuit below. As the current flows, the temperature of the resistor increases. Which of the following statements is true?
A.
Light energy is being converted into electrical energy in the battery.
B.
Heat energy is being converted into electrical energy in the resistor.
C.
Electrical energy is being converted into chemical energy in the resistor.
D.
Electrical energy is being converted into heat energy in the resistor.
Answers
Answer:
D.Electrical energy is being converted into heat energy in the resistor
A non-polar molecule is not affected by a polar molecule
O True
O False
Answers
Answer:False.
Explanation:
What have been some contributing factors that have led to increasing temperatures on earth?
Answers
Answer:
im sorry bir şey yok khunub
Answer: Here-
Explanation:
Since the Industrial Revolution began around 1750, human activities have contributed substantially to climate change by adding CO2 and other heat-trapping gases to the atmosphere. These greenhouse gas emissions have
What does working out have to do with the characteristics of life? 100 POINTS!!!!!!!!!
Answers
Increasing life expextancy by several years.
Hope this helps!!
Answer:
Working out regularly can improve your muscle strength and boost your endurance. Moving our body delivers oxygen and nutrients to your tissues and helps your cardiovascular system work more efficiently. And when your heart and lung health improve, you have more energy to tackle daily chores.
By having more energy to do daily activities your life expectancy and quality can increase significantly.
229771af467a5e... 1/2 | 87% + 1 H 1. List two parts of a prokaryote that are also in plant or animal cells? (2) 2. A type of bacteria that causes pneumonia is Pneumococcus. Which part of the name tells you the shape? What is a common English word that would describe the shape of this bacteria? (2) 3. Why is knowledge about cyanobacteria important? List two reasons. (2) 4. Why is knowledge about bacteria such as salmonella or e-coli important? List two reasons. (2) 5. What is the name of the process that allows bacteria to reproduce? (1)
Answers
Answer:
Two parts of a prokaryote that are also found in plant or animal cells are the cell wall and the ribosomes.
The word "Pneumococcus" tells you the shape of this bacteria. The word "coccus" is derived from the Greek word for "sphere" and it refers to the spherical shape of this bacteria. A common English word that would describe the shape of this bacteria would be "round".
Knowledge about cyanobacteria is important because they are the oldest known form of life on Earth, and they produce oxygen through photosynthesis, which is necessary for the survival of many other organisms. Additionally, cyanobacteria are an important source of biofuel.
Knowledge about bacteria such as salmonella or e-coli is important because these bacteria can cause food poisoning if consumed, and can also spread from person to person through physical contact or through contact with contaminated surfaces.
The process that allows bacteria to reproduce is called binary fission
Need help! Will give brainliest
Why does this happen—> the scenario is below;
A comet in space continues to move without slowing down or speeding up.
Answers
Answer:
because there is no force acting on the comet that is why it will go forever in the same velocity
Explanation:
newton's first law
Question 5 of 10 What general rule describes what happens to the energy in a given trophic level? OA. Only about 10% of all the energy in a trophic level gets used for metabolism. OB. Only about 90% of all the energy in a trophic level gets used for metabolism. O C. Only about 10% of all the energy in a trophic level gets transferred to the next level. OD. Only about 90% of all the energy in a trophic level gets transferred to the next level. the answer is C
Answers
The general rule that describes what happens to the energy in a given trophic level is as follows: Only about 10% of all the energy in a trophic level gets transferred to the next level (option C).
What is trophic level?Trophic level in ecology is the particular position occupied by a group of organisms in a food chain.
A food chain is the feeding relationships between species in a biotic community. In the food chain, living organisms derive energy from one another by feeding on one another.
However, 90% of energy is used by the living organisms that occupies the trophic level. This means only about 10% is transferred from one trophic level to another.
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