Answers
Answer Options:
A: The runner's body will convert stored fat molecules into energy.
B: The runner's body will create the needed energy by breaking down proteins.
C: The runner's body will supply the needed energy by producing starch.
D: The runner's body will produce the energy by activating the Golgi apparatus.
Answer:
A: The runner's body will convert stored fat molecules into energy.
Explanation:
When the body needs energy to power cells, it uses ATP. ATP is generated by cellular respiration, which involves the breakdown of (usually) sugars by aerobic respiration.
If you exercise for a longer period such as during long distance running, your body will use more fat and less glucose in an attempt to conserve the limited glucose stores in case exercise intensity increases and oxygen availability is is reduced.
The runner's body will convert stored fat molecules into energy.
Related Questions
The wings of the hummingbird are
more similar to the wings
Answers
_____ energy is tapped from the heat of Earth.
Please choose the correct answer from the following choices, and then select the submit answer button.
Answer choices
Volcanic
Geothermal
Convection
Terra therma
Answers
Answer:
-- Geothermal energy is tapped from the heat of the Earth.
person who studies inscets
Answers
Answer:
An entomologist
Explanation:
Why are rocks important to geologists? Check all that apply.
Answers
Rocks are of immense importance to geologists for various reasons. First and foremost, rocks provide information about the Earth's history, structure, and composition. By studying rocks, geologists can determine the age of the Earth, its past geological events, and the processes that shaped the planet.
Moreover, rocks can provide valuable insights into the Earth's natural resources, including minerals, oil, and gas. Geologists use different types of rocks to identify the location and potential size of these resources. They can also study the properties of rocks to understand their physical and chemical characteristics, which can help in the extraction and processing of these resources.
Rocks also play a crucial role in understanding natural hazards, such as earthquakes, volcanoes, and landslides. By studying the properties and behavior of rocks, geologists can predict and mitigate the impact of these hazards on human life and infrastructure.
Lastly, rocks are important for environmental studies. Geologists use rocks to understand the effects of climate change, erosion, and pollution on the Earth's ecosystems. They can also use rocks to study the impact of human activities on the environment, such as mining, deforestation, and urbanization.
In conclusion, rocks are essential to geologists as they provide critical information about the Earth's history, structure, natural resources, hazards, and environment. The study of rocks is fundamental to our understanding of the planet and our ability to manage its resources and protect its inhabitants.
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4. Cystic fibrosis is a homozygous recessive condition that affects 1 in 10,000 of the Hispanic population
in the United States. Calculate the frequency of the dominant allele, the frequency of the recessive allele, and the percentage of heterozygous individuals (carriers) in the Hispanic population.
Frequency of the dominant allele Frequency of the recessive allele
% homozygous dominant
% homozygous recessive
% heterozygous
Answers
The frequency of the dominant allele is 0.99, the frequency of the recessive allele is 0.01, and the percentage of heterozygous individuals (carriers) in the Hispanic population is 1.98%.
What is Frequency?
Frequency refers to the number of occurrences of a particular event or phenomenon in a given unit of time or space. In genetics, frequency typically refers to the number of occurrences of a particular allele or genotype in a population. For example, the frequency of a particular allele in a population is the proportion of that allele in the total number of alleles at the same locus in that population.
To calculate the frequency of the dominant and recessive alleles, we can use the Hardy-Weinberg equation:
Since cystic fibrosis is a homozygous recessive condition, we know that \(q^{2}\)= 1/10,000, or 0.0001. We can solve for q by taking the square root of both sides:
q = √(0.0001) = 0.01
To find p, we can use the fact that p + q = 1:
p = 1 - q = 1 - 0.01 = 0.99
So the frequency of the dominant allele is 0.99, and the frequency of the recessive allele is 0.01.
To calculate the percentage of heterozygous individuals (carriers), we can use the equation:
2pq * 100%
where 2pq represents the frequency of heterozygous individuals. Plugging in our values, we get:
2pq = 2(0.99)(0.01) = 0.0198
So the percentage of heterozygous individuals in the Hispanic population is:
0.0198 * 100% = 1.98%
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HELP ME. HOW DO I DO THIS.
Answers
Answer:
okay
..................................
Type the correct answer in the box. Spell all words correctly.
What is a close relationship between two organisms that live together called?
The close relationship between two organisms that live together is called
Reset
Next
Answers
Answer:
symbiosis.
Explanation:
The term that you are referring to is symbiosis. (a symbiotic relationship)
Symbiosis is a proximate and often long-term interaction between two or more different biological species.
the white wallaby in this image has a mutition thatgives it a white colorng. how could this coloring affect its survival in its environment
Answers
Answer:
When changes happen in an environment. Many things can and will happen. If there was a gene mutation for the color of beetles, then that would affect their survival because the old color could have helped them hide and be camouflage. (however you spell it) If that is changed it could make them more out in the open, so predators could get them easier. Which would result in less beetles and more predators. Some examples are like the white wallaby, because of its environment it changes color to blend in and survive.
Explanation:
Posted on Brainly before.
When environmental changes occur. Many things are possible and will occur. The survival of beetles would be impacted if there was a gene mutation that changed their color because their previous color may have helped them blend in.
What white wallaby has a mutation that gives it a coloring?The population of white wallabies will become more vulnerable to predators as a result of a mutation that alters their color pattern, and as a result.
There will be a modest drop in the overall number of white wallabies in the environment. In other words, the mutation decreases their chances of surviving.
The young, known as joeys, are nurtured in a pouch by all wallabies, which are marsupials. Their tails, which are not prehensile or grasping like those of kangaroos, are long, strong, and useful for balance.
Long jumps can be made by wallabies using their robust hind legs. The feet of rock wallabies are uniquely adapted to help them grip the rocky environment in which they inhabit.
Therefore, As its name implies, Nail-tail Wallabies have a pointy growth at the end of their tails.
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What conditions are being used to try and isolate solid hydrogen
Answers
Conditions are being used to try and isolate solid hydrogen cooled to low sufficient temperatures, hydrogen can grow to be strong at high sufficient pressures, and while the detail solidifies, it turns into steel.
At exceedingly low pressures, Hydrogen is compressed stable hydrogen turned into obvious. as the compression intensified, it began to show opaque and black. but at 495 Gpa, the hydrogen becomes shiny and reflective, indicating its transformation into a metallic despite the fact that the researchers cannot make sure whether or not it becomes solid or liquid).
Hydrogen can also be stored on the surfaces of solids (via adsorption) or inside solids. In adsorption, hydrogen is attached to the surface of cloth both as hydrogen molecules or as hydrogen atoms.
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What does a botanist study
Answers
Answer:
Botany is the scientific study of plants—how plants function, what they look like, how they are related to each other, where they grow, how people make use of plants, and how plants evolved.
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6. What two places might a free-floating DA molecule end up?
Answers
100 point is me am have it you get it me am you am HA
Answers
Answer:
huh
Explanation:
Describe the mechanism of glycolysis in detail
Answers
The process of Glycolysis is a catabolic process in which two molecules glucose goes through a ten- step pathway and yield two molecules of pyruvate . It is a major part of carbohydrate metabolism .
Mechanism Of Glycolysis
The glycolysis is also known as EMP pathway and it is involved in both aerobic and anaerobic conditions .There are two phases in the mechanism of glycolysis in which 5 reactions takes place in each phase and the process of glycolysis takes place in cytosol
Preparatory phase refers to the generation of two molecules of glyceraldehyde 3-phosphate from one molecule of glucose which further goes into the payoff phase . In this phase two molecules of ATP are used and two regulatory enzymes were involved in this reaction .
Payoff phase refers to the further break down of two molecules of glyceraldehyde3-phosphate to two molecules of pyruvate . In this phase four molecules of ATP and two molecules of NADH are generated . In this phase only one regulatory enzyme is involved which is the breakdown of PEP to pyruvate .
Both the phases of glycolysis takes place in the cytoplasm and there are three enzymes that involved in regulating the glycolytic pathway .This process is also known as the catabolic process .
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indicate structural adaptations of Mitochondria for its function
Answers
Mitochondria(Mt) are the cell's "power stations" because the energy currency for the metabolic processes in the cell is synthesised inside this organelle via aerobic respiration. This process is known as oxidative phosphorylation. Mt is a double membraned, semi-autonomous organelle.
The mitochondrion's structure is specially tailored to the function it performs:
The outer membrane contains carrier proteins that allow pyruvate produced during glycolysis to be transported from the cytoplasm.The electron transport chain(a series of protein complexes) and ATP synthase are located in the inner membrane to transfer electrons and ATP production respectively.The inner membrane is folded into numerous pockets called cristae, which raises the surface area: volume ratio.When proton accumulation occurs, the small intermembrane space between two membranes increases the hydrogen gradient.Matrix is the core chamber containing the necessary enzymes and pH for the Krebs cycle(oxidation of acetyl-CoA derived from pyruvate) to take place.To learn more, refer:
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What a the difference between microfilaments and microtubules?
Answers
Answer:
The main difference between microtubules and microfilaments is that microtubules are long, hollow cylinders, made up of tubulin protein units whereas microfilaments are double-stranded helical polymers, made up of actin proteins.
What is the relationship between population size and resource use?
O Population size has little effect on the usage of resources.
O Population size is inversely proportional to the use of resources.
O The greater the population size, the fewer resources are used.
O The greater the population size, the more resources are used.
Answers
The relationship between population size and resource use is O The greater the population size, the more resources are used.
What are the limiting factors of a given population in nature?The limiting factors of a given population in nature refer to those resources such as food availability that are required to maintain and grow a population.
Therefore, with this data, we can see that limiting factors of a given population in nature are those that may limit the growth of a population, and therefore while more individuals fewer resources are available.
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Organisms participate in group behaviors in order to survive. Which statement best describes how this relates to reproduction?
A. Increased chances of reproduction means increased chances of the individual's survival.
B. Increased chances of survival means increased chances of successful reproduction.
C. The offspring of individuals that reproduce outside of a group are more likely to survive.
D. Individuals that survive outside of a group are more likely to reproduce.
Answers
B. Increased chances of survival means increased chances of successful reproduction.
Organisms that participate in group behaviors, such as hunting or socializing, often have an increased chance of survival compared to those that live in isolation. This increased chance of survival leads to increased opportunities for successful reproduction, as individuals that survive longer have more opportunities to mate and produce offspring. Therefore, group behaviors can be seen as a means to an end of successful reproduction, rather than an end in and of themselves.
If you were a forensic scientist at a crime scene and a white powder was found next to a deceased victim, what test would you conduct first?
Marquis test to check for fentanyl
Marquis test to check for arsenic
Marsh test to check for cocaine
Scott's test to check for fentanyl
Answers
If a white powder is found next to a deceased victim at a crime scene, the first test is the A. Marquis test to check for fentanyl
Fentanyl is a potent synthetic opioid that has been involved in numerous cases of drug overdoses and illicit use. The Marquis test is a common presumptive test used to detect the presence of opioids, including fentanyl. It involves adding a few drops of the Marquis reagent, which typically contains formaldehyde and sulfuric acid, to a small sample of the white powder. If fentanyl is present, it will produce a characteristic color change or reaction.
Given the potentially lethal nature of fentanyl and its widespread illicit use, it is crucial to identify its presence early on to ensure the safety of the investigators and to guide further investigation. If the initial Marquis test indicates the presence of fentanyl, additional confirmatory tests can be performed to validate the findings and gather more detailed information about the substance.
It is important for forensic scientists to exercise caution and follow proper safety protocols when dealing with unknown substances, particularly those that may pose significant health risks. Therefore, Option A is correct.
The question was incomplete. find the full content below:
If you were a forensic scientist at a crime scene and a white powder was found next to a deceased victim, what test would you conduct first?
A. Marquis test to check for fentanyl
B. Marquis test to check for arsenic
C. Marsh test to check for cocaine
D. Scott's test to check for fentanyl
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Which statement describes streak?
Streak refers to the way light is reflected by a mineral.
Streak is the least accurate way to identify minerals.
Streak is tested by scraping a mineral across a streak plate.
The color of the streak is the same as the color of the mineral.
Answers
Answer:
your answer would be C.Streak is tested by scraping a mineral across a streak plate.
Explanation:
Hope this helps have a great day
Answer:
c
Explanation:
edge
Human blood types have 3 alleles: A, B, and O. A and B are codominant, while o is
recessive to A and B.
If a person has the genotype AO what is their blood type?
a. O
b. B
C. AB
d. A
Answers
Answer:
D
Explanation:
A genotype of AO means that the person only has the A antigen, so their blood type is just A. AO and AA have different genotypes but the same blood type.
I need some help! What cell structure goes to what definition? The structures as well as the descriptions are below.
lysosome
vesicle
nucleus
Golgi apparatus
chloroplast
smooth endoplasmic reticulum
nucleolus
rough endoplasmic reticulum
ribosome
mitochondrion
1.
contains chlorophyll, site of photosynthesis
2.
contains chromosomes, directs cell’s activities
3.
contains hydrolytic enzymes
4.
membranous network that detoxifies and helps synthesize lipids
5.
membranous network that helps synthesize proteins
6.
modifies and stores the products of the ER
7.
site of cellular respiration and ATP production
8.
site of protein synthesis
9.
site of ribosomal RNA synthesis
10.
small membrane-bound sac within a cell
Answers
Answer:
1-chloroplast
2-Golgi apparatus.
Explanation:
How do index fossils help scientists?
Answers
Fossils are used to determine the ages of rock layers. ... Index fossils are of organisms that lived over a wide area. They lived for a fairly short period of time. An index fossil allows a scientist to determine the age of the rock it is in.
Mutations in region B and region D give the same results - when either of these regions is mutated, the operon is expressed under all conditions (called constitutive expression). You hypothesize that region B is the operator region and that Region D is the repressor protein. To test your hypothesis, you create two partial diploid lines by introducing a F' plasmid with a wild-type lac operon: Strain 1: F' A B C D E / A B- C D E Strain 2: F' A B C D E / A B C D- E What experimental results would be predicted by your hypothesis
Answers
Answer:
As it is given in the question that region D is the repressor protein and operator region is region B then the The repressor region D form a protein that will bind to the operator region B and leads to inhibition of the transcription. So, the repressor protein will not repressed a mutant operator and the lac gene will express itself constitutively.
Strain 1: F' A B C D E / A B- C D E
In this strain the mutant opertor gene is present so, it will not repressed by F' as it will not be able to bind. Hence, the lac gene expression is constitutive.
Strain 2: F' A B C D E / A B C D- E
In this strain there is two protein produced by the F' plasmid mutated repressor protein, and a non-mutated repressor protein. As we know mutated repressor will not bind to operator gene and still expression will take place but here a extra not mutated non-mutated protein is present and the repressor protein from F' will bind to the operator region B and thus repress the expression of gene in it.
Researchers studied how taking vitamin C affects the human immune
system. Which of these is a control variable?
OA. The immune system response
OB. Taking vitamin C
C. Neither taking vitamin C nor the immune system response
OD. Both taking vitamin C and the immune system response
Answers
Answer:
C. Neither taking vitamin C nor the immune system response
Explanation:
A control variable, also known as a constant variable, is a factor in an experiment that is intentionally kept consistent and unchanged throughout the study. Its purpose is to provide a baseline for comparison, ensuring that any observed effects can be attributed to the manipulated variable.
In the given scenario, the control variable would be a factor that remains constant and unaffected by the study. Among the options provided, option C. Neither taking vitamin C nor the immune system response is the control variable because it represents a scenario where neither the intake of vitamin C nor the immune system response is manipulated or changed.
What is an apple???
Please help me
Answers
Answer:
i believe the answer would be "It is a ripened anther"
Explanation:
all the other answer choices make no sense...
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(you dont need to answer them all but at least help me with a couple)
1) Explain Uganda’s ABC program in the fight against HIV/AIDS
2) Why has the Ugandan government pushed Abstinence as a means of combating the spread of HIV/AIDS?
3) What risks are involved with the use of condoms in combating the spread of HIV/AIDS?
4) On a separate piece of paper, construct a population pyramid to illustrate the current age groups infected by HIV/AIDS in Uganda.
Answers
Answer:
1. Abstain, Be faithful, or, as a last resort, use a Condom. Within a few years, Uganda had developed what researchers call a "social vaccine" against HIV: cultural norms about sexual responsibility, preached in clinics and public schools, as well as churches and mosques.
3.When used correctly every time you have sex, condoms are the best way to prevent sexually transmitted infections such as HIV. They have a very low failure rate and are effective for all forms of sex.
I give you brilliant
Answers
Answer:
Adenine and Guanine
Explanation:
These two bases are included in the 4 types of nitrogenous bases. Which are the two purine bases (which are Adenine and Guanine)
1. What 3 things does a cell membrane do?
a.
b.
c.
Answers
Answer:
look below
Explanation:
1) keep toxic substances out of the cell
2) allows certain minerals in that are needed and keeps others out and uses reciptors to do so
3) they separate vital but incompatible metabolic processes conducted within organelles
what occurs to the sugar levels within the leaves at night?
Answers
Which of these is NOT true about water molecules?
they are ions
they can participate in hydrogen bonds
they have partial positive and negative charges
they can dissolve charged substances