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How many molecules of oxygen is need to undergo cellular respiration?
Answers
Answer:
At least 6. You have to look at the chemical formula for cellular respiration and make sure it is balanced!
C6H12O6+6 O2→6 CO2+6 H2O
Explanation:
Answer:
6
Explanation:
In all three stages of cellular respiration combined, as many as 36 molecules of ATP are produced from just one molecule of glucose.
Related Questions
Which of the following statements is NOT true about maternal weight during pregnancy?
The amount of themmended weight gain is based on pre-pregnancy BMI.
Most of the weight gain can and should occur during the first trimester.
For normal weight mothers, a steady gain of 1 pound per week during the 2 nd and 3 rd trimesters is healthy for the both mọther and baby.
Gaining weight (at appropriate amounts and intervals) during pregnancy is important for the growth and health of the baby.
The amount of weight gained by a mother during pregnancy directly impacts the health of the infant.
Answers
The statement "Most of the weight gain can and should occur during the first trimester" is NOT true about maternal weight during pregnancy.
In reality, the recommended weight gain during pregnancy is typically distributed throughout the three trimesters. The general guideline for weight gain is as follows:
In the first trimester, a weight gain of 1-4 pounds is considered normal.
In the second and third trimesters, a gradual and steady weight gain is recommended, typically around 1 pound per week for normal weight mothers.
Gaining weight during pregnancy is important for the growth and health of the baby, and the amount of weight gained can impact the health of the infant. The recommended weight gain is based on the mother's pre-pregnancy BMI, and appropriate weight gain contributes to the overall well-being of both the mother and the baby.
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A magnetic force surrounds
Answers
Answer:
magnetic field.
Explanation:
The invisible area around a magnetic object that can pull another magnetic object toward it or push another magnetic object away from it is called a magnetic field. It's kind of like those invisible “force fields” that surround an object with invisible power in sci-fi movies and books.
20. Which macromolecule is structure A composed of and what is its function?
A.) Carbohydrates - makes quick energy
B.) Lipid - makos fats
C.) Nucleic acid - makes genetic material
D.) Protein- facilitates diffusion
Answers
The structure A is a PROTEIN, it is composed of amino acids and its function is to facilitate diffusion (option D).
Channels and/or carriers are specific membrane proteins that enable the movement of molecules across biological membranes.In facilitated diffusion, specific carriers enable the passage of molecules across biological membranes in favor of a concentration gradient, ie., from a region of high concentration to a region of low concentration.For example, aquaporins are membrane proteins (carriers) used by cells to allow the passage of water molecules across biological membranes.In conclusion, structure A is a PROTEIN, it is composed of amino acids and its function is to facilitate diffusion (option D).
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Would an injury to one part of the central nervous system or to one part of the peripheral nervous system be more likely to have an impact on the entire body? Explain
Answers
Answer:
the peripheral nervous system
Explanation:
I'm am not 100% sure but from the quick research I did, the peripheral nervous system looks like it covers the entire body but the central nervous system are mainly for the brain and spinal cord
please help quick! I’m on a timer! I’ll give brainliest.
Answers
Answer:
the pic not clear
Explanation:
the movement of alleles into and out of a population
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The movement of alleles into and out of a population is influenced by migration, genetic drift, natural selection, and mutation. Migration introduces new alleles into a population, while genetic drift can lead to the loss or fixation of alleles. Natural selection acts on the variation in alleles, favoring those that provide a reproductive advantage. Mutation is the ultimate source of genetic variation, introducing new alleles through changes in DNA sequences.
Allele movement in Populations:
In biology, alleles are different forms of a gene that can occupy the same position, or locus, on a chromosome. The movement of alleles into and out of a population is influenced by several factors:
Overall, the movement of alleles into and out of a population is a dynamic process influenced by migration, genetic drift, natural selection, and mutation. These factors contribute to the genetic diversity and adaptation of populations over time.
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The movement of alleles into and out of a population is known as gene flow.
It refers to the exchange of genes between two different populations, and it can occur as a result of migration, gene flow, and gene transfer. The movement of alleles into a population is known as immigration, while the movement of alleles out of a population is known as emigration. Gene flow is the transfer of alleles from one population to another as a result of migration, gene flow, and gene transfer.
It results in increased genetic diversity within a population and can help populations adapt to changing environmental conditions by introducing new alleles into the gene pool. Gene flow can occur as a result of various factors, including the movement of individuals from one population to another, the transfer of gametes between populations, and the transfer of genetic material via horizontal gene transfer. In conclusion, gene flow is the movement of alleles into and out of a population.
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what is the primary difference between the innate and adaptive immune responses?
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The body's initial line of defence against infections is innate immunity. It is broad and non-specific, which means it does not distinguish between pathogen kinds. Adaptive immunity is a form of immunity that develops as a result of disease exposure or vaccination.
What cells participate in innate and adaptive immunity?There are several cell types that each play a unique function in immunity. These comprise macrophages, neutrophils, eosinophils, basophils, mast cells, and dendritic cells generated from myeloid progenitors in the innate immune response. Natural killer cells are also part of the innate immune system, but unlike the other cells, they are produced from lymphoid stem cells.
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Two ways a Tumor can form
Answers
Answer:
The first way is when cells grow old or become damaged, they die, and new cells take their place. Sometimes this orderly process breaks down, and abnormal or damaged cells grow and multiply when they shouldn't, when this happens it is usually noncancerous (benign). The second way is when the body’s normal control mechanism stops working. Old cells do not die and instead grow out of control, forming new, abnormal cells. These extra cells may form a mass of tissue, when this happens more often then not the tumor is usually cancerous.
Explanation:
I hope this helps, if you have anymore questions please feel free to ask, I hope you have a great rest of your day. ;D
Why is it important that scientists collect and organize information in an orderly way?
Answers
Answer: This is important because without organization the scientist could very likely and easily make mistakes in the future.
Explanation: For example, if later the scientist decided to do an experiment based on the information he collected earlier, but the information was not organized and he couldn't remember what the information meant then he couldn't perform the experiment effectively, with precision, or even at all.
unpaired h-bond donors and acceptors are found in the hydrophobic core of a protein
Answers
The given statement about the location of unpaired hydrogen bond donors and acceptors is incorrect.
Hydrogen bonds are an important type of interaction in protein folding and stability. They form between electronegative atoms, such as nitrogen or oxygen, and a hydrogen atom that is covalently bonded to another electronegative atom. In proteins, hydrogen bonds are commonly formed between the backbone amide and carbonyl groups of different amino acid residues.
Unpaired hydrogen bond donors and acceptors are groups that have the potential to form hydrogen bonds but are not involved in any such interactions. These groups can destabilize a protein structure if they are buried within the hydrophobic core, where they cannot form hydrogen bonds and are exposed to the nonpolar environment.
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In what form can we see water in the atmosphere?
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I hope this helps you!
What is the name for the genetic makeup of an organism based on the combination of alleles?.
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An organism's phenotype is the physical trait that arises from its genotype, which is the distinct set of alleles for a given gene.
What is an allele?Leading textbooks on genetics and evolution state that an allele is a variation of the same sequence of nucleotides at the same location on a long DNA molecule.The variant DNA sequences at a locus are known as alleles, and the chromosomal or genomic location of a gene or any other genetic element is referred to as a locus.Affected qualities and characteristics include height, blood type, eye and hair color, skin pigmentation, and many more. Alleles directly alter how our body's cells work.Learn more about allele here:
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Charles Darwin concluded that the 13 species of finches on the Galapagos islands:A. all adapted to the same predators in different ways.B. All of these.C. probably evolved from one single ancestral species from the mainland.D. are identical to species on the mainland.
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The correct answer is C. probably evolved from one single ancestral species from the mainland. Darwin realized that Finches differed form their relatives in mainland. The finches he saw were all particular on their own, so he concluded that their isolation from mainland and their insular habitat make them to evolve different traits, eventually each finch become a different species.
what is the difference between how type 1 and type 2 diabetes occur?
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Answer:
The main difference between the two types of diabetes is that type 1 diabetes is a genetic disorder that often shows up early in life, and type 2 is largely diet-related and develops over time. If you have type 1 diabetes, your immune system is attacking and destroying the insulin-producing cells in your pancreas.
Explanation:
"If global warming sometimes seems like a distant or abstract threat, new research casts the phenomenon in stark, life-or-death terms. It predicts that in the absence of significant progress in efforts to curb emissions of temperature-raising greenhouse gases, extreme heat waves could claim thousands of lives in major U.S. cities. If the global average temperature rises 3 degrees Celsius (5.4 degrees Fahrenheit) above preindustrial levels — which some scientists say is likely if nations honor only their current commitments for curbing emissions — a major heat wave could kill almost 6,000 people in New York City. Similar events could kill more than 2,500 in Los Angeles and more than 2,300 in Miami. But the new research also indicates that if the U.S. and other nations take aggressive steps to limit warming, many of those deaths from extreme heat might be avoided. "There is, actually, still hope, and a very small window of opportunity" to keep global warming below international targets and prevent some heat-related deaths, said Eunice Lo, a climate scientist at the University of Bristol in the United Kingdom." This article was published in 2019. Have things improved since then? This past summer, nearly 100 people died from heat-related issues in Vancouver B.C. and many others is Los Angeles and Florida. Comment on what action governments need to take to deal with this global emergency that impacts Canada as well.
Answers
The phenomenon of global warming has been casting a stark life or death shadow over many major U.S. cities. The increase in temperature due to the emission of greenhouse gases may cause an extreme heat wave that could claim thousands of lives in these cities.
Even if nations honor only their current commitments for curbing emissions, the global average temperature is expected to rise by 3 degrees Celsius, which some scientists say is likely.
A major heat wave in New York City could claim up to 6,000 lives, while similar events in Los Angeles and Miami could kill over 2,500 and 2,300 people, respectively, according to the new research.
However, if the U.S. and other nations take aggressive measures to limit warming, many heat-related fatalities could be prevented.
The article was published in 2019, but there is little evidence to suggest that the situation has improved significantly. Heat-related issues have claimed several lives in Vancouver, B.C. and many others in Los Angeles and Florida this past summer.
Governments should take several steps to deal with this global emergency that impacts Canada, including the following:
Take action to reduce greenhouse gas emissions: Governments must commit to reducing greenhouse gas emissions to reduce the impact of global warming. Carbon taxes, cap-and-trade systems, and other measures can be used to discourage the use of fossil fuels in favor of cleaner, more sustainable energy sources, such as solar and wind power.Adaptation measures: Governments must also take steps to prepare for the effects of global warming that are already occurring or are expected to occur in the future. This includes developing heatwave response plans, implementing urban heat island mitigation measures, and providing cooling centers for people at risk of heat-related illness or death.Public education: Governments should educate the public about the risks of heat-related illness and how to avoid it. Information about the best ways to stay cool, hydrated, and safe during a heat wave should be widely distributed, particularly to vulnerable populations, such as the elderly, children, and those with chronic health conditions.Learn more about global warming at
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When a plant is injured, a mass of cells called a __________ may grow over the site of the wound
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When a plant is injured, a mass of cells called a callus may grow over the site of the wound.
What is callus?A callus is a thickening of the skin due to repeated friction, pressure, or other irritation. A callus typically forms on the hands, feet, or other areas of the skin that experience regular irritation. A callus is a lump of cells that develop over a wound in a plant. It's a natural response mechanism that allows the plant to heal.
When a plant's tissues are injured, such as when the bark is stripped or the stem is cut, the plant creates a mass of cells called callus tissue to protect itself.
Callus formation is an important part of plant regeneration. It serves as a protective barrier between damaged cells and the environment, while also assisting in the formation of new tissue
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HELP PLZ I NEED IT:(
Come up with another myth about the classification of organisms. Then, give two to three reasons why the myth is untrue. Use complete sentences and support your answer with evidence, using your own words.
Your myth:
Fact:
Evidence:
Answers
Answer:
here ya go fam.
Explanation:
myth: parasitic worm
this worm was siad to crawl in your mouth whilst you sleep and live there without your knowing and steal half your food untill you starve th only way to get rid of it acourd ing to mytholgy is to eat salted meat., yes it will make you thirsty but the worm is smaller so it get three times and thirsty. after a few minutes go to a river or a body of water keep in mind it MUST be fresh in order for the worm to crawl out and drink.
this was false, becuase it was later discover that these parisitce worms where tape worms. you are welcome my friend.
Answer
A
Explanation:
FIRST GETS BRAINLEIST!!
Answers
Answer:
Genetic variation is the difference in DNA among individuals or the differences between populations. There are multiple sources of genetic variation, including mutation and genetic recombination.
Explanation:
Explanation:
Genetic variation refers to diversity in gene frequencies. Genetic variation can refer to differences between individuals or to differences between populations. Mutation is the ultimate source of genetic variation, but mechanisms such as sexual reproduction and genetic drift contribute to it as well.
Quais são as principais propriedades de uma onda? Descreva cada uma delas explicando com suas palavras de que forma cada propriedade interfere na natureza das ondas. (essa resposta é grande) * me ajudem ai gente urgente :(
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Answer:
can you translate this is English?
What percentage of our bodies is made up of water?.
Answers
7: Explain how dissolving sugar in water is different than dissolving salt. What
causes this?
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Answer:
For a given solvent, some solutes have greater solubility than others. For example, sugar is much more soluble in water than is salt. But even sugar has an upper limit on how much can dissolve. I hope this helps!
Explanation:
how are the nucleotides in a single polynucleotide chain linked together?
Answers
Nucleotides join together by means of a phosphodiester bond .
In general ,the phosphodiester bond are made from the linkage of the phosphate group of one base linked with the OH group present on 3-carbon from another base. The nucleotides that are present on the adjacent strands of the single strand of DNA are connected with covalent bonds known as phosphodiester bonds.
Also , Nucleotides are attached with each other as A to T, and G to C to form chemical bonds also known as the base pairs, which holds two DNA strands. On these strands their present the Genes which are the short pieces of DNA that carry specific genetic information.
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According to the diagram, what happens to the female population between
the ages of 9 and 19?
A. It triples in size, from 3 to 9 individuals.
B. It grows steadily.
C. It remains the same size.
D. It drops from 9 to 3 individuals
Answers
Answer:
D is the correct answer
Explanation:
It drops from 9 to 3 individuals to the female population between the ages of 9 and 19.
What is population?A population is made up of every organism of a specific species that resides in a specific location. Demography is the statistical study of populations and how they evolve through time.
Population size, or the total number of people, and population density, or the number of people per unit of space or volume, are two crucial indicators of a population. Ecologists use quadrats and the mark-recapture technique to evaluate the size and density of populations.
A population of organisms may be dispersed randomly, uniformly, or clumped. When a population is described as uniform, it is evenly spaced, random indicates uneven spacing, and clumped, it is dispersed in groups.
Therefore, It drops from 9 to 3 individuals to the female population between the ages of 9 and 19.
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Which example is not likely to effect the distribution of life based on sea surface temperatures increasing?
A. The increased temperatures effect the lower and upper part of the ocean, making upwelling less likely, and reduce the nutrient levels available to primary producers.
B. The sudden rise in temperatures places stress on organism's tolerance and the ability to adapt and survive.
C. Due to increased temperatures the pH will become neutral and reduce the chances for organisms to adapt.
D. As temperatures rise, the amount of sea ice will decrease, effecting the organisms that live in those conditions.
Answers
Answer: the answer is b
Explanation:
The illustration below shows two waves. Each wave travels in the same amount of time.
Wave A
Wave B
Which of the following statements best describes the relationship between wavelength and frequency?
A: As wavelength increases, frequency increases
B: As wavelength increases, frequency decreases
C: As wavelength decreases, frequency decreases
D: There is no relationship between wavelength and frequency
Answers
You just gotta punch then crank back three times from left to right
Soulja Boy off in this
Watch me crank it, watch me roll
Watch me crank that Soulja Boy
Then Superman that
Now watch me (Crank that Soulja Boy)
Now watch me (Crank that Soulja Boy)
Now watch me (Crank that Soulja Boy)
Now watch me (Crank that Soulja Boy)
Now watch
what are the characteristics of a cancer cell
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Answer:
Cancer cells grow and divide at an abnormally rapid rate, are poorly differentiated, and have abnormal membranes, cytoskeletal proteins, and morphology. The abnormality in cells can be progressive with a slow transition from normal cells to benign tumors to malignant tumors.
Essentially, cancer is a disease of mitosis. As such, it occurs when normal cells are transformed into cancerous cells and proliferate uncontrollably. Cancer cells, therefore, are normal cells whose genes (several genes) have been damaged/mutated which in turn cause the cell as a whole to respond differently to signals that control the lifespan of a normal cell.
Because they do not respond to signals/instructions that control the development and death of normal cells, cancer cells continue to grow and proliferate and even invade other parts of the body. In the process, some of the cancer cells end up forming tumors not only at the first region to be affected (lungs etc) but also result in secondary malignant growths away from the primary site known as metastasis....
Some of the main characteristics of cancer cells that differentiate them from other normal cells include:
-Abnormally shaped and significantly vary in size
-Incapable of self-repair
-Do not go through normal apoptosis
-Do not perform normal cell functions (as is the case with specialized cells)
Hello there! I'm not quite sure of the answer, can someone help me? Much appreciated. Brainliest to whom answers first and correct!
Answers
Answer:
Air is the correct answer
why is the cell membrane sometimes called the fluid mosaic model?
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Answer:
Because it has many types of molecules that float along the lipids due to the many types of molecules that make up the cell membrane
Explanation:
What is the function of lacI in the regulation of the lac operon? It is the operator that mediates the transcription of the structural genes. It is a structural gene that encodes permease. It encodes a repressor that, in the absence of lactose, binds to the lac operator and blocks expression of the structural genes. It is the promoter that mediates the transcription of the operon. It encodes a repressor that, in the presence of lactose, binds to the lac operator and blocks expression of the structural genes.
Answers
The function of lacI in the regulation of the lac operon is that it encodes a repressor that, in the absence of lactose, binds to the lac operator and blocks the expression of the structural genes. Thus, the correct option is C.
What is Lac operon?Lac operon may be defined as an operon or a set of genes with a single promoter that encodes genes for the carrier and metabolism of lactose in E. coli and other bacterial species.
The concept of the operon was first proposed by Jacob and Monod in 1961.
The lacI gene product, the lac repressor, is expressed from a separate transcriptional unit upstream from the operator.
When lactose is absent, the lacI gene regulates and produces repressor mRNA which translates repression.
Therefore, it is well described above.
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If an organism has been placed in the phylum chordata, does it necessarily follow that it is also a member of the kingdom Animalia? Explain
Answers
Yes, it necessarily follows that an organism placed in the phylum Chordata is also a member of the kingdom Animalia.
What is kingdom Animalia?The kingdom Animalia is defined as consisting of multicellular, eukaryotic organisms that are heterotrophic (obtain their food by consuming other organisms) and lack cell walls. All members of the phylum Chordata are also multicellular, eukaryotic, and heterotrophic animals, which possess a dorsal nerve cord, a notochord, pharyngeal slits, and a tail at some point in their life cycle.
The presence of these characteristics places them in the phylum Chordata, which is one of the major phyla within the animal kingdom. Therefore, all organisms in the phylum Chordata are also members of the kingdom Animalia by definition.
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