How does carbon move through Earth's spheres in the slow carbon cycle? Be sure to include carbon sinks and sources and the movements between them in your explanation.
Answers
Answer:
Respiration is a necessary process conducted by animals and plants in efforts of getting rid of carbon dioxide. When fossil fuels are burned, that is when the carbon moves towards the atmosphere. Carbon enters the atmosphere in forms of carbon dioxide gas when humans burn fossil fuels through processes such as powering factories and driving cars.
Explanation:
Related Questions
bacteria have circular dna. it also may have smaller circular pieces of dna called
Answers
Bacteria have small circular pieces of DNA called plasmids in addition to the circular genetic DNA.
A plasmid is a tiny extrachromosomal DNA molecule that exists within a cell and may multiply independently of chromosomal DNA. Plasmids are most typically found in bacteria as tiny circular, double-stranded DNA molecules; however, plasmids may also be found in archaea and eukaryotic cells. Plasmid genes usually provide bacteria with genetic advantages such as antibiotic resistance. Plasmids have proved instrumental in the advancement of molecular biotechnology. They operate as vectors or delivery vehicles for foreign DNA into bacteria.
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Compost is made by filling a pit with dry leaves and other vegetable wastes. This is covered up with soil and kept
damp. It is frequently mixed to speed up the process. Which of the following processes occurring in nature is the MOST similar to composting, and enhances the fertility of the soil?
Answers
The process of composting, where organic matter is broken down to create nutrient-rich soil, is most similar to the A. breakdown of dead material in the forest floor.
In forests, the forest floor accumulates dead leaves, branches, and other organic materials. These materials undergo a process called litter decomposition, where microorganisms such as bacteria and fungi break them down into simpler compounds. This decomposition releases nutrients back into the soil, enriching it and enhancing its fertility. This natural process is similar to composting because it involves the breakdown of organic matter and the creation of nutrient-rich soil.
Composting mimics this natural process by providing an optimized environment for the decomposition of organic matter. By filling a pit with dry leaves and vegetable wastes, covering it with soil, and maintaining proper moisture and aeration, composting accelerates the breakdown of organic materials. The frequent mixing or turning of the compost pile helps speed up the process by providing oxygen and distributing the decomposers more evenly.
Both composting and the breakdown of dead material in the forest floor involve the activity of microorganisms that break down organic matter, releasing nutrients and enhancing the fertility of the soil. They are essential processes for nutrient recycling in nature and contribute to sustainable agriculture and gardening practices. Therefore, Option A is correct.
The question is incomplete. find the full content below:
Compost is made by filling a pit with dry leaves and other vegetable wastes. This is covered up with soil and kept damp. It is frequently mixed to speed up the process. Which of the following processes occurring in nature is the MOST similar to composting, and enhances the fertility of the soil?
A. breakdown of dead material in the forest floor
B. formation of petroleum reserves under the ground
C. incorporation of nitrogen compounds in soil by lightning
D. absorption of soil nutrients by the root hairs of trees
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Which statement best explains the difference between water temperature at
the poles and water temperature at the equator?
O A. The water is denser and saltier near the equator, so it holds more
heat.
B. The sun's rays strike the water at an angle at the poles.
C. Deep sea vents pump steam into the conveyor belt near the
equator.
D. Due to Earth's rotation, gyres near the poles flow clockwise.
Answers
Answer:
B. The sun's rays strike the water at an angle at the poles.
Answer:
b
Explanation:
At high latitudes, ocean waters receive less sunlight – the poles receive only 40 percent of the heat that the equator does. These variations in solar energy mean that the ocean surface can vary in temperature from a warm 30°C (86°F) in the tropics to a very cold -2°C (28°F) near the poles
When Mendel crossed two purple-flowered pea plants with each other, he obtained a phenotypic ratio of 3:1 (purple-flowered pea plants to white-flowered pea plants). His results are consistent with which of the following sets of parents? Multiple Choice homozygous dominant purple pea plant and homozygous recessive white pea plant heterozygous purple
. When Mendel crossed two purple-flowered pea plants with each other, he obtained a phenotypic ratio of 3:1 (purple-flowered pea plants to white-flowered pea plants). His results are consistent with which of the following sets of parents?
Multiple Choice
homozygous dominant purple pea plant and homozygous recessive white pea plant
heterozygous purple pea plant and homozygous recessive white pea plant
heterozygous purple pea plant and heterozygous purple pea plant
heterozygous purple pea plant and homozygous dominant purple pea plant
homozygous dominant purple pea plant and heterozygous white pea plant
.
If the two alleles for a particular gene are identical the gene pair is
Multiple Choice
heterozygous.
homologous.
dominant.
homozygous.
recessive.
Answers
1. homozygous dominant purple pea plant and homozygous recessive white pea plant.
2. Homozygous.
Discuss the relationship between the digestive systems a carnivore and herbivore and compare the length of the digestive system and diet of that animal
Answers
Herbivores have longer digestive systems than carnivores have.
How the herbivores have longer digestive systems compared to carnivores?We can conclude that the herbivores have longer digestive systems compared to carnivores.
Carnivores feeds on other animals whereas herbivores eats plants.Most herbivores have a four stomach compartment system that helps them process and digest their food.This is because they have to process cellulose in plants which needs to be properly broken down.Flesh-eating carnivores do not require this arrangement.The four stomach compartment of most herbivores includes Rumen, Reticulum, omasum and abomasum.They also chew the cud whereby they regurgitate food materials.Thus, this could be the answer.
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PLEASE HURRY!!! Radiation has caused a mutation in the DNA of a bird. This change will most likely be passed on to its offspring if the mutation occurs in its
A. Sperm cell
B. Feather cell
C. Skin cell
D. Nerve cell
Answers
Answer: I think its A or D try it which one is correct..
Explanation: Species and the Ability to Reproduce
A species is a group of individual organisms that interbreed and produce fertile, viable offspring. According to this definition, one species is distinguished from another when, in nature, it is not possible for matings between individuals from each species to produce fertile offspring.
Members of the same species share both external and internal characteristics, which develop from their DNA. The closer relationship two organisms share, the more DNA they have in common, just like people and their families. People’s DNA is likely to be more like their father or mother’s DNA than their cousin or grandparent’s DNA. Organisms of the same species have the highest level of DNA alignment and therefore share characteristics and behaviors that lead to successful reproduction.
Question 1 (1 point)
What is the type of energy called needed to catalyze a reaction?
3
Kinetic Energy
6
Activation Energy
9
Potential Energy
Free Energy
Answers
I hope this helped!!! Have a great day
Answer:
Activation Energy
Explanation:
Reactions require an input of energy to initiate the reaction; this is called the activation energy (EA). Activation energy is the amount of energy required to reach the transition state. The source of the activation energy needed to push reactions forward is typically heat energy from the surroundings.
two ways in which the evolution of organisms can have a harmful effect on humans.
Answers
Numerous examples of this human-induced contemporary evolution have been reported in a number of 'contexts', including hunting, harvesting, fishing, agriculture, medicine, climate change, pollution, eutrophication, urbanization, habitat fragmentation, biological invasions and emerging/disappearing diseases.
if naf is added to cells undergoing cellular respiration, which of the following will most likely accumulate in the cells?
Answers
When sodium azide (NaN3) is added to cells undergoing cellular respiration, the molecule that will most likely accumulate in the cells is ADP (adenosine diphosphate).
First, let's break down the question. NAF (sodium azide fluoride) is a chemical that is known to inhibit enzymes involved in cellular respiration. Cellular respiration is the process by which cells generate energy (in the form of ATP) from glucose and other molecules.
So, if NAF is added to cells undergoing cellular respiration, it is likely that the cells will not be able to produce as much ATP as they normally would. This can lead to a buildup of certain molecules in the cells, as the normal metabolic pathways are disrupted.
Specifically, one molecule that may accumulate in the cells is glucose-6-phosphate (G6P). G6P is an intermediate molecule in the process of glycolysis, which is the first step in cellular respiration. If the cells cannot proceed with the rest of the respiration process due to NAF inhibition, G6P may build up in the cells.
Additionally, other intermediate molecules in the cellular respiration pathway may also accumulate, depending on where the inhibition occurs. For example, if the NAF inhibits the enzyme involved in the Krebs cycle (also known as the citric acid cycle), then intermediate molecules in that pathway may accumulate instead.
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Mountain ranges do not form at these plate boundaries.
A - divergent
B - transform
C- convergent
D- none of the above . Mountains ranges form at all types of plate boundaries
Answers
if I'm being honest I think it would be uhm C
A molecular biologist is developing a computer model of the transcription of a gene into RNA. Which event should be included in the model before transcription occurs?
A. the removal of introns from the gene
B. RNA polymerase inserting itself into the gene
C. RNA polymerase binding to a region near the gene, called the promoter
D. the joining together of exons to form the gene
Answers
Answer:
C. RNA polymerase binding to a region near the gene, called the promoter
A collision domain is a network segment shared a data transmissions collide with one another. Give an example S of the Multiple Access Protocol:
channel partitioning protocols
random access protocols
"taking turns" protocols
Answers
Multiple Access Protocols are used in network communication to manage access to a shared medium. They provide a set of rules for devices to transmit data without collisions. Three examples of Multiple Access Protocols are channel partitioning protocols, random access protocols, and "taking turns" protocols.
Channel partitioning protocols divide the available channel or bandwidth into separate time slots or frequency bands, allowing different devices to transmit data during their designated time or frequency slot. An example of a channel partitioning protocol is Time Division Multiple Access (TDMA), where each device is allocated a specific time slot to transmit data.
Random access protocols do not divide the channel but instead, allow devices to transmit data whenever they have data to send. Examples of random access protocols include Carrier Sense Multiple Access with Collision Detection (CSMA/CD), used in Ethernet networks, and Carrier Sense Multiple Access with Collision Avoidance (CSMA/CA), used in wireless networks.
"Taking turns" protocols, also known as controlled access protocols, allow devices to take turns in accessing the shared medium. An example of a "taking turns" protocol is the Token Ring protocol, where a token is passed from one device to another in a sequential manner, granting the device holding the token the right to transmit data.
These Multiple Access Protocols help regulate access to a collision domain, ensuring efficient and fair data transmission among multiple devices sharing the same network segment.
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A group of cells is placed in a liquid culture medium containing the molecule X and allowed to incubate for several hours. The diagram below shows the final distribution of molecule X in the interior of one cell and in the external liquid surrounding the cell. exterior • molecule X interior Is molecule X undergoing active or passive transport across the cell membrane? Explain
Answers
The distribution of molecule X suggests that it is undergoing passive transport across the cell membrane, which could be either diffusion or facilitated diffusion, depending on the properties of the molecule.
Based on the given information, it appears that molecule X is more concentrated in the external liquid surrounding the cell compared to the interior of the cell. This concentration gradient suggests that the movement of molecule X across the cell membrane is driven by a passive transport mechanism rather than an active transport mechanism.Passive transport is a type of cellular transport that does not require the input of energy and occurs down the concentration gradient, from areas of higher concentration to areas of lower concentration. There are two main types of passive transport: diffusion and facilitated diffusion. Diffusion occurs when molecules move freely across the cell membrane, while facilitated diffusion requires the assistance of transport proteins.In this case, it is possible that molecule X is a small, hydrophobic molecule that can easily diffuse across the cell membrane. Alternatively, it could be a larger molecule that is being transported via facilitated diffusion, through a transport protein that is present in the cell membrane.In summary, the distribution of molecule X suggests that it is undergoing passive transport across the cell membrane, which could be either diffusion or facilitated diffusion, depending on the properties of the molecule.For more such question on cell membrane
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Genetic engineering has the potential to correct human genetic disorders. In gene therapy, a defective gene is replaced by using a virus to insert a normal gene into the cells of an individual. This treatment will be most successful if the virus is inserted into cells that
Answers
In gene therapy, a defective gene is replaced by using a virus to insert a normal gene into the cells of an individual. This treatment will be most successful if the virus is inserted into cells that is Stem cells because these cells play a vital role in the tissue regeneration and transplantation process.
What is gene therapy?
Gene therapy is a medical approach to treat or prevent disease by correcting underlying genetic problems. Gene therapy technology allows doctors to treat disease by altering a person's genetic makeup, rather than using drugs or surgery. Gene therapy attempts to modify genes to correct genetic defects and prevent or treat inherited diseases.
Certain viruses are used as vectors in gene therapy because they can deliver substances by infecting cells. The virus has been modified so that it does not cause disease when used in humans. Almost all currently available gene therapies use one of her three vector types: adeno-associated viral (AAV) vectors, adenoviral vectors, or lentiviral vectors.
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What is an advantage to SMRs?
Select all that apply.
less atmospheric emissions
use fusion instead of fission
reduced cost
reduced construction time
Answers
Answer:
PLEASE MARK ME THE BRANIEST THANK YOU :)
Explanation:
The next decades are crucially important to putting the world on a path of reduced greenhouse gas emissions.
By the end of the century, demand for energy will have tripled under the combined pressure of population growth, increased urbanization and expanding access to electricity in developing countries. The fossil fuels that shaped 19th and 20th century civilization can only be relied on at the cost of greenhouse gases and pollution.
A new large-scale, sustainable and carbon-free form of energy is urgently needed. The following advantages make fusion worth pursuing.
Abundant energy: Fusing atoms together in a controlled way releases nearly four million times more energy than a chemical reaction such as the burning of coal, oil or gas and four times as much as nuclear fission reactions (at equal mass). Fusion has the potential to provide the kind of baseload energy needed to provide electricity to our cities and our industries.
Sustainability: Fusion fuels are widely available and nearly inexhaustible. Deuterium can be distilled from all forms of water, while tritium will be produced during the fusion reaction as fusion neutrons interact with lithium. (Terrestrial reserves of lithium would permit the operation of fusion power plants for more than 1,000 years, while sea-based reserves of lithium would fulfil needs for millions of years.)
No CO₂: Fusion doesn't emit harmful toxins like carbon dioxide or other greenhouse gases into the atmosphere. Its major by-product is helium: an inert, non-toxic gas.
No long-lived radioactive waste: Nuclear fusion reactors produce no high activity, long-lived nuclear waste. The activation of components in a fusion reactor is low enough for the materials to be recycled or reused within 100 years.
Limited risk of proliferation: Fusion doesn't employ fissile materials like uranium and plutonium. (Radioactive tritium is neither a fissile nor a fissionable material.) There are no enriched materials in a fusion reactor like ITER that could be exploited to make nuclear weapons.
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Sandra is heterozygous for eye shape.
What does this mean?
O She has two of the same alleles for eye shape, one from each parent
O she has two different alleles for eye shape, one from each parent
O She has only one allele for eye shape, which she received from one parent
O She has two alleles for eye shape, both from the same parent
Answers
Answer:
She has two different alleles for eye shape, one from each parent
Explanation:
You always receive 1 allele from each parent, and you're heterozygous, those alleles are different.
answer:
O she has two different alleles for eye shape, one from each parent
explanation: i don't know if this is the correct answer fs and if it's wrong i'm so sorry!!
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Which statement best describes the role of amylase in this reaction
Answers
Answer: C
Explanation: Amylases' main function is to hydrolyze the glycosidic bonds in starch molecules, converting complex carbohydrates to simple sugars. There are three main classes of amylase enzymes; Alpha-, beta-, and gamma-amylase, and each acts on different parts of the carbohydrate molecule.
abnormal condition of stiffening of the tiny bones of the ear
Answers
The abnormal condition you are referring to is called otosclerosis, which is the stiffening of the tiny bones (ossicles) in the ear.
Otosclerosis is a progressive condition that affects the movement of the ossicles, particularly the stapes bone, within the middle ear. The stapes bone plays a crucial role in transmitting sound vibrations from the outer ear to the inner ear. In otosclerosis, abnormal bone growth occurs around the stapes, leading to its fixation or immobility.
This condition often results in conductive hearing loss, where sound waves are not efficiently transmitted to the inner ear. Symptoms may include gradually worsening hearing loss, tinnitus (ringing in the ear), and dizziness or balance problems in some cases.
The exact cause of otosclerosis is not fully understood, but genetic factors and hormonal changes, such as those occurring during pregnancy, are believed to play a role. Treatment options range from hearing aids to surgical interventions like stapedectomy or stapedotomy, which aim to restore hearing by replacing or modifying the affected bone.
It is important to consult with an ear, nose, and throat specialist (otolaryngologist) or an audiologist if you suspect you have otosclerosis or are experiencing any hearing-related issues. They can provide an accurate diagnosis and recommend appropriate treatment options based on your specific condition.
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A plant can be made resistant to weed killers through genetic engineering. how can genetic engineering create a plant resistant to the weed killer?
A. By exposing the plant to different weed killers
B. By modifying the plant’s cells to make new proteins
C. By harvesting the plant in a different season
D. By exposing the plant’s cells to ultraviolet radiation
Answers
The _________is the basic unit of structure of all living organisms.
Answers
Answer:
Cells
Explanation:
The cell is the basic structural and functional unit of life. Cells are independent, single-celled organisms that take in nutrients, excrete wastes, detect and respond to their environment, move, breathe, grow, and reproduce.
what do you notice about where the primers attach in each person
Answers
Answer:
You will notice that each primer creates two bands on the gel, because each person has two copies of each chromosome. Based on the test, match the skin and blood samples.
Explanation:
please give brainliest
what are our responsibilities to this planet, and to each other
Answers
Answer:
ALot
Explanation:
We are suppose to be responsible for the plastic that is on our plant we are responsible to keep this plant healthy and clean. We are responsible for being kind and nice towards each other and shouldn't be rude.
How does mRNA, tRNA,and rRNA work together to make proteins?
Answers
Answer:
Messenger RNA (mRNA) molecules carry the coding sequences for protein synthesis and are called transcripts; ribosomal RNA (rRNA) molecules form the core of a cell's ribosomes (the structures in which protein synthesis takes place); and transfer RNA (tRNA) molecules carry amino acids to the ribosomes during protein
Explanation:
hope it will help you
1. Blood flowing through the aorta is distributed to all parts of
the body, except the:
A. lungs.
B. small intestine.
C. heart.
D. brain.
Answers
Answer:
I think d . brain must be the ans
An mRNA sequence reads: GAA/GCU/AUA/CUA/UGU. What would the effect on the amino acid be if the second codon read GCA instead, and the third codon read AAU ?
A) Silent mutation on both, no changes whatsoever.
B) Silent mutation on second codon, third amino acid changed from PHE to STOP
C) Silent mutation on AAU only. Third amino acid is now HIS
D) Silent mutation on second codon, third amino acid changed from ILE to ASN.
Answers
Answer:
D) Silent mutation on second codon, third amino acid changed from ILE to ASN.
Explanation:
Silent mutations are usually point mutation where you change one nucleotide. Since, the nucleotide changed is the third position, it does not affect the protein being manufactured (it will still put the amino acid Ala) [look up the codon redundancy on youtub.e to understand how awesome nature is!]
On the other hand, the other mutation introduced is Missense mutation where a different Amino acid is added due to change in codon (goes from ILE to ASN).
Genes for traits are found on _____________.
Responses
A chromosomeschromosomes
B the cell membranethe cell membrane
Question 2
Mendel studied heredity in _______ plants.
Responses
A peapea
B beanbean
Question 3
Mendel noticed that various traits in the plants were passed down ________.
Responses
A independently
Answers
Genes for traits are found on chromosomes
Mendel studied heredity in pea plantsMendel noticed that various traits in the plants were passed down independentlyWhat are the Genes?
Traits in living things are decided by genes, which are found on chromosomes. They are found on tiny cells inside an organism called chromosomes.
In simple terms, chromosomes have something called DNA, which has specific parts called genes. These genes have instructions for making certain traits. When creatures have babies, they give them chromosomes. These chromosomes have genes that decide how the baby will look and act.
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Give the function of all of the following parts of a typical flower. a. Petals
b. Stamen c. Pistil
d. Ovule
Answers
A.Petals. Usually, petals are the most prominent part of a flower structure, owing to their vivid color (in most flower examples) and sometimes scent. Their main function is to attract pollinators and also protect the inner reproductive structures of a flower. In some flowers, petals are absent or reduced.
B.Stamen: The pollen producing part of a flower, usually with a slender filament supporting the anther. Anther: The part of the stamen where pollen is produced. Pistil: The ovule producing part of a flower. The ovary often supports a long style, topped by a stigma.
C.Pistil interaction precedes fertilization in the flower. Important changes occur in the pistil, which play a role supporting, but also controlling pollen-tube growth
D. The ovule is the organ that forms the seeds of flowering plants. It is borne in the ovary of the flower and consists of nucellus protected by integuments, precursors of embryo/endosperm, and seed coat, respectively.
The organism shown above belongs to
A.
the animal kingdom.
B.
both the animal kingdom and the protist kingdom.
C.
the plant kingdom.
D.
the protist kingdom.
Answers
The organisms belongs to the animal Kingdom.
What is the animal kingdom?The animal kingdom is a taxonomic classification that encompasses all multicellular, heterotrophic organisms, meaning they consume other organisms for food. It is one of the five major taxonomic kingdoms, alongside the kingdoms of plants, fungi, protists, and bacteria.
Animals have a wide range of diverse body forms, including sponges, jellyfish, worms, insects, fish, reptiles, birds, and mammals. They possess specialized tissues and organs, and exhibit complex behaviors, including movement, communication, and reproduction.
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what does the model represent?
Answers
Answer:
D) a molecule of oxygen
Answer:
An oxygen atom
Explanation:
its not a neutron, nor the oxygen's atomic mass (I hope you'll know what that is), and a molecule of oxygen is two oxygens atoms together, 02. Hope this helps.
A man and a woman are both carriers for two autosomal recessive disorders, PKU (chromosome 12) and cystic fibrosis (chromosome 7). If they have a daughter, what is the probability that she will have PKU and CF
Answers
Autosomal recessive disorders like PKU and cystic fibrosis require two copies of the mutated gene—one from each parent—to manifest.
In the event that you are brought into the world to guardians who both convey a similar autosomal latent quality, you have a 25% (1 of every 4) opportunity of acquiring the unusual quality from the two guardians and fostering the sickness. There is a 50% (or 1 in 2) chance that you will inherit one abnormal gene.
Recessive autosomal inheritance: A carrier (two unaffected individuals with one copy of the altered gene for an autosomal recessive disorder) has a 25% chance of having a child with the disorder with each pregnancy.
Two altered genes, also known as mutations, are passed down through the family to cause an autosomal recessive disorder. Each parent provides you with one. Their well-being is seldom impacted on the grounds that they have just a single changed quality. There is a 25% chance that a child with two unaffected genes will be born to two carriers.
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