Drag each tile to the correct location. classify the events according to the gas they primarily contribute to the atmosphere. cattle digest food. animals perform respiration. forest fires burn. plants perform photosynthesis.
Answers
Cattle digest food - methane and carbon dioxide
Animals perform respiration - carbon dioxide
Forest fires burn - carbon dioxide, carbon monoxide, and methane
Plants perform photosynthesis = oxygen
Events and the gas they contributeCattles are able to digest cellulose, fibers, and their likes through the activities of certain bacteria. The process happens through the enteric fermentation of these materials. Thus, carbon dioxide is produced as well as methane.
During respiration, carbohydrates in the form of glucose are broken down to extract the lock-up energy for biological processes. In addition to water, carbon dioxide is also produced as a by-product.
Burning forests leads to the emission of gases like methane, carbon dioxide, and carbon monoxide.
During photosynthesis, inorganic materials are used to synthesize carbohydrates with the by-product being oxygen gas.
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Events according to the gas they primarily contributed to the atmosphere:
Oxygen - Plants perform photosynthesis
Methane - Cattle digest food
Carbon dioxide - Forest fires burn / Animals perform respiration
abit late, but glad I helped <3<3<3:D
Related Questions
the upper and lower tidal zones in which the barnacles balanus and chthalamus thrive when both species are present illustrate the principle of
Answers
The upper and lower tidal zones in which the barnacles Balanus and Chthalamus thrive when both species are present illustrate the principle of Competitive Exclusion.
Competitive Exclusion Principle is the idea that two species that share the same ecological niche cannot coexist indefinitely. One will ultimately outcompete and displace the other.The two barnacle species, Balanus and Chthalamus, share the same ecological niche and so are forced to compete for space and resources. They have a strong competitive relationship in which they try to gain an advantage over one another.
Balanus is usually the dominant species in the upper tidal zone, where it can tolerate the higher levels of exposure to air and sunlight. While Chthalamus is generally the dominant species in the lower tidal zone, where the water is usually colder and more turbulent, which is more favorable to its growth and survival.
Both species are well adapted to their respective tidal zones, but they have slightly different requirements, so they don't compete too intensely for resources. In this way, they are able to coexist without completely excluding each other from the ecosystem. Therefore, they demonstrate the principle of Competitive Exclusion in the upper and lower tidal zones in which they thrive.
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Which of the following lists the structures in the correct order of lymph flow through a lymph node?
A) afferent lymphatic vessels, medullary sinuses, trabecular sinus, subcapsular sinus, efferent
lymphatic vessels
B) efferent lymphatic vessels, trabecular sinus, subcapsular sinus, medullary sinuses, afferent lymphatic vessels
C) afferent lymphatic vessels, subcapsular sinus, trabecular sinus, medullary sinuses, efferent lymphatic vessels
D) efferent lymphatic vessels, medullary sinuses, trabecular sinus, subcapsular sinus, afferent lymphatic vessels
E) Either C or D is correct because lymph can flow either way through a lymph nod
Answers
Lymph flow through a lymph node follows a specific pathway. The correct answer is A) afferent lymphatic vessels, medullary sinuses, trabecular sinus, subcapsular sinus, efferent lymphatic vessels.
It begins with the entry of lymph through the afferent lymphatic vessels, which bring lymph into the lymph node.
The lymph then enters the subcapsular sinus, which is located just beneath the capsule of the lymph node.
From there, the lymph flows into the trabecular sinuses, which are interconnected channels within the lymph node.
The lymph further progresses into the medullary sinuses, located in the central region of the lymph node.
Finally, the lymph exits the lymph node through the efferent lymphatic vessels, which carry the filtered lymph away from the lymph node.
Option A correctly lists the structures in the sequential order of lymph flow through a lymph node.
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In the vestibule of the inner ear, what are the utricle and saccule function?
Answers
The utricle and saccule are two structures in the vestibule of the inner ear, which is responsible for detecting changes in linear acceleration and head position.
Both the utricle and the saccule contain specialised sensory cells called hair cells and are filled with a fluid called endolymph. These hair cells are in charge of detecting the movement of otoliths, which are tiny calcium carbonate crystals located on top of the hair cells.
The utricle and saccule work together to keep the body balanced and oriented by sending information to the brain about the position and movement of the head.
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26. The current carbon dioxide level in the atmosphere is over
*
400 ppm (parts per million)
500 ppm
0 550 ppm
Answers
Answer:
the current carbon dioxide level in the atmosphere is 400ppm
How will you find the valency of chlorine, sulphur and magnesium
Answers
Answer:
Explanation:
ANSWER
If the number of electrons in the outermost shell of an atom of an element is less than or equal to 4, then the valency of an element is equal to the number of electrons in the outermost shell.
If it is greater than 4 then, the valance is determined by subtracting the outermost shell of electrons from 8.
The electrons in Cl, S, and Mg are 2,8,7 ; 2,8,6 ; 2,8,2
Hence the valency of Cl, S, and Mg are 1, 2, 2 respectively.
Answer:
Chlorine has 7 valence electrons
Magnesium has 2 valence electrons
Sulphur has 6 Valence electrons
Explanation:
We can find how many valence electrons by looking at the periodic table. For instance chlorine is a halogen and therefore has 7 valence electrons as it is in group 17. Magnesium is in group 2 so therefore has 2 valence electrons.
Sulphur is in group 16 and therefore has 6 valence electrons.
If the group has double digits I.e 16 like sulphur we only look at the second digit i.e. 6 as we can't have more than 8 valence electrons.
transcribe and translate
TATGGGCATGCA
Answers
The transcription of the given sequence will be AUACCCGUACGU. The translation of this will be: ile - pro - val - glu.
What is transcription?A DNA fragment is copied into RNA during transcription. Messenger RNA is the term for DNA segments that are translated into RNA molecules that can encode proteins.
Translation is the process by which ribosomes in the cytoplasm or endoplasmic reticulum make proteins after the process of converting DNA to RNA in the cell's nucleus, as defined by molecular biology and genetics.
A group of two bases found in DNA or RNA molecules. Adenine and thymine (A-T) are the only two bases that are always paired with cytosine in DNA (G-C).
The only difference in RNA is that adenine always pairs with uracil (A-U).
Thus, the sequence can be transcribed as AUACCCGUACGU, and translation of this will be: ile - pro - val - glu.
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HELP!!!
1. Why do cells need to duplicate the DNA before the M-phase/mitosis?
A. To create two cells that contain all the organelles
B. To create two cells that are identical, containing the same number ot chromosome
C. To create two cells that are non-identical to the parent cell
D. To create two cells with genetic variation
Answers
Explanation: just looked through my notes.
Answer: B
Explanation:
DNA is duplicated so that each new daughter cell inherits an identical copy of the genome, while the centrosome is duplicated to help initiate the formation of the two poles of the mitotic spindle and to supply each daughter cell with its own centrosome.
despite living oceans apart, the north american kangaroo rat and the australian hopping mouse look similar. both are nocturnal and burrow underground. what can you infer?
Answers
Despite living oceans apart, the australian hopping mouse and the north american kangaroo rat look similar. Both are nocturnal and burrow underground. You can infer that it is due to convergent evolution.
You can infer that the physical and behavioral similarities between the North American kangaroo rat and the Australian hopping mouse are likely due to convergent evolution, where unrelated species independently develop similar adaptations to similar environments. This suggests that the adaptations for nocturnal behavior and burrowing underground may have evolved as a response to similar environmental pressures and are not the result of a direct evolutionary relationship between the two species.
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Explain the difference between a humoral and a cell-mediated immune response.
Answers
Answer:
the main difference between the humoral immune response (HIR) and cell-mediated immune responses (CMIR) is : HIR provides immunity against antigens and pathogens in body fluids, while CMIR provides immunity against the body’s own cells that have either become cancerous or infected.
Explanation:
Hope this helped.
Why is ATP a better source of energy for cells than other organic molecules, such as glucose?
Answers
ATP stores energy within the phosphate
If a cell completes the cell cycle, then the resulting cells also complete the cell cycle, how many total cells have been formed?
1. 2
2. 4
3. 6
4. 8
Please hurry i got 10 min left in class and dont know answer );
Answers
Describe how the circulatory system allows the endocrine system to do its job?
Answers
Answer:
The circulatory system is the transport system for endocrine info. The endocrine chemicals and hormones must circulate through the body via blood vessels.
let p = purple flowers and p = white, and t = tall plants and t = dwarf. what are the genotypes of the gametes that are produced by a plant that is heterozygous for both traits?
Answers
Option (4) is correct. An organism's genotype is the complete set of its genetic material.
What is a genotype?
An organism's genotype is the complete set of its genetic material. Genotype can also be used to refer to the alleles or variants carried by an individual at a particular gene or locus.
What is heterozygous?
A diploid individual with different alleles at one or more loci. (biology) A bacteriophage that produces two kinds of offspring because it has two different copies of her genetic material.
Homo= same type of allele(TT or tt)
Hetero = Different type of allele(Tt )
So, according to the condition given we have two different trait having allele in heterozygous condition so we have ,
PpTt , when we make a cross board then we get= PT, Pt, pT and pt.
Therefore, Option (4) is correct.
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if the allele for type o blood is recessive and the allele for type a blood is dominant, a person with one a allele and o allele would phenotypically have____ blood.
Answers
A person with one A allele and one O allele would phenotypically have Type A blood, as the A allele is dominant over the O allele.
The phenotype is the observable characteristics or traits of an organism, resulting from the interaction of its genotype with the environment. A phenotype is the physical expression of the genotype, which is the genetic makeup of an organism.
Blood types are determined by the presence of certain proteins called antigens on the surface of red blood cells. These antigens act as markers, indicating the blood type of an individual. There are four blood types: A, B, AB, and O. The blood type of an individual is determined by the presence or absence of two antigens: A and B. Type O is the universal donor, while type AB is the universal recipient.
It is important to know your blood type because mixing different blood types can be dangerous. If you receive blood with an antigen that your body doesn’t recognize, your immune system will respond by producing antibodies to attack the foreign cells. This can lead to a severe reaction, and in some cases, death.
So, if a person has one A allele and one O allele, they would be heterozygous for the A gene.
Since the A allele is dominant over the O allele, the person would have type A blood phenotypically.
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why is oxygen production a good measure of the rate of photosynthesis?
Answers
Oxygen production is a good measure of the rate of photosynthesis because it is one of the key byproducts of the process. During photosynthesis, plants, algae, and some bacteria use sunlight, water, and carbon dioxide to produce glucose (a form of stored energy) and oxygen.
The overall reaction of photosynthesis can be represented as:
6CO2 + 6H2O + light energy → C6H12O6 + 6O2
This equation shows that for every molecule of glucose produced, six molecules of oxygen are released as a waste product.
Since oxygen is a direct result of the light-dependent reactions in photosynthesis, the rate of oxygen production can be used as an indicator of the overall photosynthetic activity. The more oxygen being produced, the higher the rate of photosynthesis.
Measuring the rate of oxygen production allows scientists to quantify and compare the efficiency of photosynthesis under different conditions. It provides insights into the factors influencing photosynthetic activity, such as light intensity, temperature, carbon dioxide concentration, and the presence of inhibitors or enhancers.
In summary, oxygen production serves as a reliable and convenient measure of the rate of photosynthesis because it is a direct byproduct of the process and reflects the overall efficiency of converting light energy into chemical energy in the form of glucose.
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insecticide used to prevent mosquito borne diseases. Due to the harmful effects on birds and fish, it is now banned in the US. However, other countries still use it to control mosquitos. Determine the amount of DDT that can be produced and the percent yield for this reaction by constructing a BCA table, determining the maximum grams of DDT that can be produced, and calculating the percent yield. Complete Parts 1-3 before submitting your answer. 2C6H5Cl+C2HOCl3→C14H2Cl3+H2O If a company in South America started with 1175 g of chlorobenzene (C6H5Cl,MW 112.55 g/mol ) and 538.5 g of chloral ( C2HOCl3,MW147.39 g/mol ), set up the table below that represents 100% yield with the given reaction conditions. DDT, which can be prepared by the reaction shown below, was an insecticide used to prevent mosquito borne diseases. Due to the harmful effects on birds and fish, it is now banned in the US. However, other countries still use it to control mosquitos. Determine the amount of D that can be produced and the percent yield for this reaction by constructing a BCA table, determining the maximum grams of DDT that can be produced, and calculating the percent yield. Complete Parts 1-3 before submitting your answer. 2C6H3Cl+C2HOCl3→C4H2Cls+H2O Based on your table (Part 1), determine the maximum number of grams of DDT (C14H3Cl1,MW354.49 g/mol) that can be prepared. DDT, which can be prepared by the reaction shown below, was an insecticide used to prevent mosquito borne diseases. Due to the harmful effects on birds and fish, it is now banned in the US. However, other countries still use it to control mosquitos. Determine the amount of DDT that can be produced and the percent yield for this reaction by constructing a BCA table, determining the maximum grams of DDT that can be produced, and calculating the percent yield. Complete Parts 1-3 before submitting your answer. 2C6H5Cl+C2HOCl3→C14H2Cl5+H2O The actual yield of DDT was 546 g. Using the theoretical yield from the previous step (Part 2), calculate the percent yield. % yield =
Answers
The maximum number of grams of DDT that can be produced is 968.23 g. The percent yield is 56.43%.
To determine the maximum number of grams of DDT that can be produced, we need to set up a balanced chemical equation and calculate the stoichiometry of the reaction. The balanced equation is:
2C6H5Cl + C2HOCl3 → C14H2Cl5 + H2O
From the equation, we can see that the stoichiometric ratio between chlorobenzene (C6H5Cl) and DDT (C14H2Cl5) is 2:1. Therefore, for every 2 moles of chlorobenzene, we can produce 1 mole of DDT.
We are given 1175 g of chlorobenzene (C6H5Cl). To calculate the maximum grams of DDT that can be produced, we need to convert the given mass of chlorobenzene to moles and then use the stoichiometric ratio to find the moles of DDT. Finally, we convert the moles of DDT to grams using the molar mass.
Moles of chlorobenzene = 1175 g / (molar mass of chlorobenzene)
Moles of DDT = (2/1) * Moles of chlorobenzene
Maximum grams of DDT = Moles of DDT * (molar mass of DDT)
Calculating these values gives us the maximum grams of DDT that can be produced as 968.23 g.
The actual yield of DDT is given as 546 g. To calculate the percent yield, we use the formula:
Percent yield = (actual yield / theoretical yield) * 100
Substituting the values, we get:
Percent yield = (546 g / 968.23 g) * 100 = 56.43%
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The following is a short section of a DNA template before replication:
3' TACGGCTTAACC 5'
Based on your knowledge of DNA replication, which sequence would be the correct complementary strand synthesized by DNA polymerase?
A. 5' GGTTAAGCCGTA 3'
B. 5' AUGCCGTTUUGG 3'
C. 5' ATGCCGAATTGG 3'
D. 5' CCAATTCGGCAT 3'
Please Help!!
Answers
Answer I need help with this too
Explanation:
The Sun appears to move across the sky each day. What causes this?
Answers
Answer:
The earth is turning.
Explanation:
when the earth turns it causes the sun to move from one part of the sky to the other. The earth revolves around the sun. So when it become night time for example, the sun is just on the other side of the earth.
which of these contain tissues? choose 2 answers: choose 2 answers: (choice a) cells a cells (choice b) organs b organs (choice c) organ systems c organ systems
Answers
The two options that contain tissues are (B) Organs and (C) Organ Systems.
The choice (A) Cells is incorrect because cells are the fundamental unit of life, and tissues are a group of cells that are specialized to carry out a specific function. Tissues are a group or layer of cells that work together to perform a specific function. Cells make up tissues.
An organ is a collection of tissues that work together to perform a specific function in the body.
An organ system is a group of organs that work together to carry out a specific function.
Therefore, the correct answer is (B) Organs and (C) Organ Systems.
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Does the DNA support the hypothesis that the coelacanth is the closest living relative to amphibians, such as frogs? If it does, explain how. If it does not, provide an alternative hypothesis suggested by the DNA data.
Answers
Answer:
DNA does not support the hypothesis that coelacanth is the closest relative to amphibians.
Explanation:
After several DNA analyzes, including analysis of mitochondrial DNA sequences, scientists found that coelacanth DNA does not support the idea that it is the closest relative of amphibians. However, other molecular analyzes, looking at the DNA of other living beings, concluded that the pulmonary fish is, in fact, the closest relative of the amphibians, with Coelacanth being the closest relative of the tetrapods.
Besides prescribing antimicrobial therapy, patients with bacterial vaginosis require education regarding the fact that:______
Answers
Besides prescribing antimicrobial therapy, patients with bacterial vaginosis require education regarding the fact that alcohol should not be consumed during and for 1 day after metronidazole is taken.
What is antimicrobial therapy?
The purpose of antimicrobial therapy is to eliminate germs at the site of infection. Bacterial eradication is not typically examined as a main endpoint under the constraints of current clinical trial design.
Antibiotics are antimicrobial material. these are active against microorganisms. Antibiotic drugs are widely utilized in the treatment and prevention of bacterial infections since they are the most significant form of antibacterial agent.
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Provide a detailed Information regarding Supply Chain Planning of
Harley-Davidson (Motor Company)
Answers
Harley-Davidson's supply chain planning allows the company to manage the flow of components and materials from suppliers to its own facilities. This process includes the review and management of agreements, inventory, and production timetables.
By understanding the requirements of suppliers, Harley-Davidson can identify opportunities for improved operations, while controlling the costs of materials and services. Through the use of IT, the company has the ability to track the progress and performance of its materials and adjust processes accordingly. In addition, the use of supply chain planning allows Harley-Davidson to monitor customer feedback on the quality of their product.
This feedback helps the company to hone their supply chain and improve their offerings. In summary, Harley-Davidson's supply chain planning provides a strong foundation for the company to meet customer expectations and ensure its supply chain operates efficiently.
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What is a group of organisms that are able to interbreed and form viable offspring?
A.Species
B.Genus
C.Taxonomy
D.Similar organisms
Answers
A. Species
in the presence of warfarin, what is the value of the selection coefficient s for this population of rats?
Answers
In a given population, the selection coefficient (s) determines the relative fitness of each genotype in relation to the optimal genotype. It is a measure of the difference in survival and reproduction among individuals with different genotypes in a population.
To determine the value of the selection coefficient (s) for a population of rats in the presence of warfarin, we must first understand what warfarin is and how it affects rats. Warfarin is an anticoagulant drug that is commonly used to treat and prevent blood clots in humans. It functions by inhibiting vitamin K-dependent clotting factors, which results in the formation of less stable blood clots that are less likely to cause harm. Warfarin is also used as a rodenticide to control rat populations. Rats that consume warfarin die as a result of internal bleeding since the drug prevents the clotting of their blood.In a population of rats that is exposed to warfarin, we can assume that the individuals with genotypes that make them more resistant to the effects of warfarin will be more likely to survive and reproduce. On the other hand, individuals with genotypes that make them more susceptible to the effects of warfarin will be less likely to survive and reproduce.
Therefore, the value of the selection coefficient (s) for this population of rats in the presence of warfarin is positive. This is because individuals with genotypes that are better adapted to their environment (in this case, the presence of warfarin) will have a higher relative fitness, and therefore a higher selection coefficient.To determine the exact value of the selection coefficient (s) for this population of rats, we would need more information about the genetic makeup of the population and the specific effects of warfarin on different genotypes.
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Choose the structures that most directly provide nutrients and remove wastes from osteocytes in compact bone.
a. canaliculi
b. central canals
c. nutrient foramens
d. perforating (volkmann's) canals
Answers
The structures that most directly provide nutrients and remove wastes from osteocytes in compact bone are canaliculi.
In anatomy, a canaliculus is a small passageway.
Examples include:
Two functionally different structures in bone:
Bone canaliculus, a small channel found in ossified bone for nutrition for example in the Haversian canal.
A small canal (anatomy) in bone which carries some structure (such as a nerve) through it.
Canaliculus (parietal cell), an adaptation found on gastric parietal cells.
The lacrimal canaliculi, several small ducts in the eye.
The dental canaliculi, the blood supply within a tooth.
Bile canaliculi, where the bile produced by the hepatocytes is drained.
Inferior tympanic canaliculus, the passage for the tympanic branch of the glossopharyngeal nerve and inferior tympanic artery.
Foramen petrosum (canaliculus innominatus), a small occasional opening in the greater wing of the sphenoid bone.
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PLSSS HELP WILL MARK BRAINLIEST!!
Answers
Answer:
Archebacteria and Eubacteria
Explanation:
Hope this helps.
Answer:
Eubacteria (first option) & Archaebacteria (fourth option)
Explanation:
Eubacteria & Archaebacteria consist of the prokaryotic organisms.
Prokaryotes are unicelluar organisms that lack the nucleus & other organelles that are bound with the membrane.
Hope it helps ⚜
Which of the following is a homogeneous mixture?
Answers
Explanation:
Blood
hope it helps!
......
Answer:
it definitely isn't spaghetti and meatballs but I think it's bloood
Cytomegalovirus Multiple Choice is among the most common of human infections. is commonly carried in the latent state. can be sexually transmitted. is transmitted by saliva, respiratory mucus, milk, urine, semen, and cervical secretions. All of these choices are correct.
Answers
Answer: All of these choices are correct.
Explanation:
The Cytomegalovirus is one of the most common viruses there is that affects humans. Humans of all ages can carry it but because the immune system is capable of fighting it, it is usually in its latent form which is the way that it is usually spread.
When the immune system has been weakened, the virus can cause conditions such as liver problems. It is spread through bodily fluids such as saliva, respiratory mucus, milk, urine, semen, and cervical secretions.
identify one specific hormone in the body, other than glucocorticoid. explain how disruption of the activity of the hormone you identified might upset a feedback mechanism in the body.
Answers
Identify one specific hormone in the body, other than glucocorticoid. explain how disruption of the activity of the hormone you identified might upset a feedback mechanism in the body. Estrogen or testosterone interfere with the messages for development of sex characteristics nad insulin prevents regulation of glucose levels in blood.
Estrogen itself has many beneficial effects on the body, including helping optimize the action of insulin that is the hormone that prevents high blood sugar levels. While High insulin levels can tell the ovaries to make more testosterone and can contribute symptoms of estrogen excess like sore breasts, fibroids.
We should balance insulin and estrogen by focus on eating because our whole foods to lower blood this can help reduce estrogen production. To moderate or decrease in serum estrogen levels that enhances the prevalence of insulin resistant states both in men and women.
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an allosteric effector molecule binds to ______ and cause a change in ___________.
Answers
An allosteric effector molecule binds to an allosteric site on an enzyme and causes a change in the enzyme's shape or conformation.
A position on an enzyme known as an allosteric site is different from the active site, which is where substrate binding and catalysis take place. The enzyme undergoes a conformational shift as a result of an allosteric effector molecule binding to the enzyme's allosteric site, which changes the enzyme's activity or substrate affinity.
The prevalent technique for regulating enzyme activity in cells is allosteric regulation. Depending on the precise binding location and the type of effector molecule, allosteric effectors can either increase (allosteric activators) or decrease (allosteric inhibitors) the activity of the enzyme. Maintaining metabolic homeostasis and adapting to environmental changes may both benefit from this kind of regulation.
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