When people sleep, their metabolic rate is about 2.6×10−4C/(s⋅kg)
1) How many Calories does a 66 kg person metabolize while getting a good night's sleep of 8.5 hr?
Answers
Given information: The metabolic rate of people while they sleep is about 2.6×10−4 C/(s⋅kg). We need to determine how many calories does a 66 kg person metabolize while getting a good night's sleep of 8.5 hr.
So, we will start by using the formula given below:Energy consumed = Power × time × EfficiencyEnergy consumed = Power × time × EfficiencyHere, Power = metabolic rate of a person × mass of the personP = 2.6×10−4 C/(s⋅kg) × 66 kgP = 0.01716 C/sThen, we convert power into wattsWatt = C/sW = 0.01716 WNext, we convert the time into seconds.8.5 hr = 8.5 × 60 × 60 = 30600 sTherefore, the energy consumed by the person while getting a good night's sleep of 8.5 hr can be calculated by multiplying power, time, and efficiency.= 0.01716 W × 30600 s × 1= 524.376 JoulesThen, we convert the energy consumed into calories using the formula:1 calorie = 4.18 joules1 Calorie (food calorie) = 1000 calories= 524.376 J × 1 cal/4.18 J× 1 Calorie/1000 calories= 0.125 CalorieTherefore, a 66 kg person metabolizes about 0.125 Calories while getting a good night's sleep of 8.5 hr.
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Related Questions
If a plant that is heterozygous for all three characters is allowed to self-fertilize, what proportion of the offspring would you expect to be as follows
Answers
There is a 1 in 2 chance of having heterozygous kids. The three heterozygotes have the following probabilities:
The likelihood of having children who are heterozygous for all three traits is 1/8.
Homozygous refers to two normal genes that share the same variation. Heterozygous refers to two normal genes with distinct variations. The likelihood of producing homozygous offspring is 14 and that of producing heterozygous offspring is 12.A phenotypic ratio will be present in the progeny of two parent plants that are BOTH HETEROZYGOUS for the trait in question. 75% of the progeny will exhibit the DOMINANT trait, while % of the progeny will exhibit the RECESSIVE trait.
For instance: The ratio in the progeny must be one tall plant for every one dwarf plant in a cross between heterozygous tall plants (Tt) and homozygous dwarf plants (tt). This is so that the heterozygous plant can produce two different kinds of gametes, one of which will have the T allele and the other the T allele. Consequently, the right response is "1 tall: 1 dwarf."
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The prefix to Ecology is the Greek word Oikos meaning...
A. House, referring to the Earth.
B. Kiosk, meaning the place we live.
C. Ethos, referring environmental ethics.
Answers
I think I might be wrong
Answer:
A. House
Explanation:
got "house knowledge" eco(from oikos)/logy right on another test and saw this not answered. curriculum confirmed below versus having to look it up
1. What is the first step in the food chain? *
Humans
Meat
Plants
Air
Answers
Plants are called producers because they are able to use light energy from the sun to produce food (sugar) from carbon dioxide and water. Animals cannot make their own food so they must eat plants and/or other animals.
Exocrine glands, such as sweat glands, secrete fluids through ducts. _______ glands secrete hormones directly into the bloodstream.
Answers
Which cell type has organelles that are NOT membrane-bound, eukaryotic or prokaryotic? PLEASE HELP
Answers
Q. 35 One treatment for high blood pressure is taking diuretics that prevent the kidney collecting ducts from reabsorbing water. How would diuretics reduce blood pressure? By increasing blood volume By decreasing blood volume By increasing heart rate By decreasing heart rate
Answers
The diuretics will increase the volume of urine. That means more water is taken from the blood and excreted. According to Boyle's law, the volume is proportional to the pressure(p1v1=p2v2). It means that if we decrease the volume of blood we also decrease the pressure.
That means second option
How could you determine if a cell contained more RNA than DNA? What problems might one encounter performing a Biuret test for protein on intact red blood cells? How could these problems be overcome? How does the structure of phospholipids differ from the structure of triglycerides? Based on the tests performed, what macromolecule(s) make up your unknown solution? Explain how you determined this.
Answers
To determine if a cell contained more RNA than DNA, one could use a spectrophotometer to measure the absorbance of the cell extract at 260 nm (the wavelength at which both DNA and RNA absorb light). The absorbance of RNA will be higher than that of DNA, so if the absorbance of the cell extract is higher than that of a DNA standard, it is likely that the cell contains more RNA than DNA.
One problem that might be encountered when performing a Biuret test for protein on intact red blood cells is that the red blood cells may not lyse, or break open, to release their proteins. This could result in a false negative result, as the Biuret reagent would not be able to react with the proteins inside the cells. To overcome this problem, the red blood cells could be lysed using a detergent or by freezing and thawing the cells before performing the Biuret test.
The structure of phospholipids differs from the structure of triglycerides in that phospholipids have a phosphate group attached to the glycerol backbone, while triglycerides have three fatty acids attached to the glycerol backbone. This difference in structure gives phospholipids a polar head and nonpolar tails, allowing them to form the lipid bilayer of cell membranes, while triglycerides are nonpolar and are used for energy storage.
Based on the tests performed, the macromolecule(s) that make up your unknown solution can be determined by comparing the results of the tests to the known standards. For example, if the unknown solution gives a positive result for the Biuret test, it likely contains proteins. If the unknown solution gives a positive result for the Benedict's test, it likely contains reducing sugars. By comparing the results of the tests to the known standards, the macromolecule(s) present in the unknown solution can be determined.
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Use tropism in a sentence
Answers
Answer:
Use tropism in a sentence: this is a tropism toward the toilet.
Explanation:
Haha "toilet" I hope this is right
Answer:
1.Chapters on HIV-1 replication and the factors that determine cell tropism are included.
2.The virus also has gastrointestinal tropism in various bird species.
3.The virus first binds to its host cell via specific sialic acid residues, which can control the species tropism of the virus.
Explanation:
There I gave you three.
does only the nucleus of a cell is protoplasm is that true or false
Answers
Answer:
False
Explanation:
Answer:
False.
Explanation:
protoplasm include cytoplasm and other organelles too.
the nucleus is one of the constituent of the protoplasm.
Good luck ✅.
A population of beach mice have been
introduced to a new disease. This
disease has killed off most of the
population. Some mice in the
population were better suited and
survived the disease, living to
reproduce. The population over time
has grown resistant to the disease.
This is an example of?
(1 Point)
*
Artificial Selection
Natural Selection
Selective Breeding
Answers
Will mark Brainiest
I need #1-5 with longish answers
Answers
Explanation:
1. Weather reflects short-term conditions of the atmosphere while climate is the average daily weather for an extended period of time at a certain location
2. The main force that shapes our climate is solar energy that arrives as sunlight that strikes Earth's surface. Some of that energy is reflected back into space, and some is absorbed and converted into heat. Some of the heat also radiates back into space, and some is trapped in the biosphere. The greenhouse effect is a process that occurs when gases in Earth's atmosphere trap the Sun's heat. This process makes Earth much warmer than it would be without an atmosphere. The greenhouse effect is one of the things that makes Earth a comfortable place to live.
3.Wind
Wind is the single biggest factor in the creation of surface currents. Strong winds moving across an expanse of water move the surface of the water. These strong winds are not random breezes; the major winds that most often effect the creation of ocean currents are the Westerlies, which blow west to east, and the Trade Winds, which blow east to west.
Water Density
Another major factor in the creation of currents is water density, caused by the amount of salt in a body of water, and its temperature. Water with a higher salinity, or colder water, is more dense and likely to sink. Sinking water pushes the water below it up. The combination of sinking and rising in the same area causes a current.
Ocean Bottom Topography
Water contours to the topography of the ocean floor or bed. If the ocean bottom "drops out," like in a valley or trench, the moving water will move downward. If there is a rise in the ocean bottom, like a ridge or mountain, the water moving along it will be forced upward. The sudden upward or downward change of direction causes water displacement, creating a current.
Coriolis Effect
When a rotating object collides with another moving or stationery force, it creates a new motion. The Earth's rotation creates two currents: one, a clockwise movement of water in the Northern Hemisphere; the other, a counter-clockwise movement of water in the Southern hemisphere. When these currents are deflected by land masses, they create huge ocean currents called gyres.
4. There are differences in climate around the world because of differing amounts of radiation received from the Sun at different parts of the Earth at different times of the year. More heat from the Sun is received near the equator than near the north and south poles where the angle of the Sun's rays is lower.The climate of any particular place is influenced by a host of interacting factors. These include latitude, elevation, nearby water, ocean currents, topography, vegetation, and prevailing winds. The global climate system and any changes that occur within it also influence local climate.
5. Many factors, both natural and human, can cause changes in Earth's energy balance, including: Variations in the sun's energy reaching Earth. Changes in the reflectivity of Earth's atmosphere and surface. Changes in the greenhouse effect, which affects the amount of heat retained by Earth's atmosphere.
Select all the shared physical characteristics of arthropods? (multiple answers)
Group of answer choices
Exoskeleton
Segmented body
Antennae
Appendages
Answers
Answer:
your answer is segmented body and exskostkeloton
Explanation:
I have did that question and got it right but the reasons why are there body is segmented in the ground and the exoskeleton is they don't have no skeleton except in there heads gl
The flowchart below shows the three generations of a cross between a pea plant that has yellow pods and a pea plant that has green pods. Green pods are the dominant trait. The flowchart is missing the labels that describe the traits. A flow chart is shown. A and B both go to C. C goes to both D and E. In which squares should the phrase "Green pods" appear?
Answers
Answer:
Green pods phrases should appear in squares A, C, and D.
Explanation:
Further explanation will be posted as an attachment due to technical difficulties.
Answer: A,C, and D only
Explanation: Edge 2022
Please help me. I do not understand this. Can you answer and explain to me the steps you did or how you got it? Thanks.
Answers
A chemical change is a way in which substances are altered into one or more new and different substances. The given image is showing this process, i.e., chemical change.
What is precipitation?The definition of a precipitation reaction is "a chemical reaction that occurs in an aqueous solution which is the result of combining ionic bonds, and form an insoluble salt."
Precipitates are insoluble salts formed during precipitation reactions.
Thus, the given image is showing the precipitation reaction.
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How is the current trend of climate change different from previous cycles?
A. The temperatures are dropping more quickly.
B. The temperatures are changing more slowly.
C. The temperatures are much higher.
D. The temperatures are not changing as much
Answers
Here you go :)
The speed of the current climate change is faster than most of the past events, making it more difficult for human societies and the natural world to adapt. Climate change = more heat
So, the answer is C
________
Answered by James
True or False? Circle the correct answer for each statement. If a statement is false, explain why under the
statement
1. The type of chemical bond within the water molecule is the ionic bond. True False
Answers
Answer:
False
Explanation:
The water molecule is not an ionic bond due to it being made out of covalent bonds.
How is the lower respiratory system related to the
circulatory system?
The lower respiratory system moves oxygen
into the blood; the circulatory system delivers
blood to the body.
The lower respiratory system delivers blood
to the body; the circulatory system moves
oxygen into the blood.
The lower respiratory system moves oxygen
into the blood; the circulatory system delivers
air into the lungs.
Answers
Answer:
b
Explanation:
Answer:
It's A
Explanation:
the allele frequency of all the alleles of one gene present in the population must add up to 1. (in other words, allele frequencies of all alleles for a given gene in a population must always add up to be 1, which is 100% of the population.)
Answers
The allele frequency of all the alleles of one gene present in a population must add up to 1, or 100%. This means that the combined frequencies of all the different alleles for a given gene in a population will always equal 1.
Allele frequency is a measure of how common a particular allele is within a population. It is calculated by dividing the number of copies of a specific allele by the total number of alleles for that gene in the population.
Since each individual in the population carries two alleles for a given gene (one from each parent), the sum of all the allele frequencies will always be 1. This principle is known as the Hardy-Weinberg equilibrium and is a fundamental concept in population genetics.
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What is the correct order of genetic information found in a cell from Most Complex to Least Complex?
O Cell, Gene, Chromosome, Nucleus, DNA
O Cell, Nucleus, Chromosome, DNA, Gene
O DNA, Nucleus, Chromosome, Gene, Cell
O Gene, DNA, Chromosome, Nucleus, Cell
Answers
A genome is an organism's complete set of DNA including all of its genes. Each genome contains all of the information needed to build and maintain that organism. This is the largest in the given options.
Chromosomes are the threadlike structures located inside the nucleus of animal and plant cells.
The building blocks of nucleic acids are the nucleotides.
A gene is the basic physical and functional unit of heredity. Genes are made up of DNA.
Thus, the correct answer is option (D), 'Genome, chromosome, gene, nucleotide'.
1. Original DNA: CATATACGCATCTGATTACGTGATTCT CTATA GTATATGCGTAGACTAATGCACTAAGAGATAT
Show the DNA after it has been separated by helicase.
Top Strand:
Bottom Strand:
Answers
Explanation:
gtatatgcgtagactaatgcactaagagatatcatatacgcatctgattacgtgattctctata
What is the function of carbon dioxide in the atmosphere?
Answers
Answer:
To warm up the Earth.
Explanation:
Carbon dioxide in the atmosphere warms the planet causing climate change.
As per the United Nations, when will the world’s population reach 9 billion people?
A.
2025
B.
2050
C.
2020
D.
2055
Answers
Answer:
I think it's (a) 2025
Answer:
The answer is B.) 2050
Explanation:
The prefix electro- means ""electricity."" the suffix -phoresis comes from a greek word that means ""carrying."" how do these two meanings relate to what happens in gel electrophoresis?
Answers
The meanings of the prefix "electro-" and the suffix "-phoresis" are directly related to what happens in gel electrophoresis. Gel electrophoresis is a laboratory technique used to separate and analyze molecules, such as DNA or proteins, based on their size and charge.
The prefix "electro-" refers to electricity, which plays a crucial role in gel electrophoresis. An electric field is applied to the gel, creating a positive and negative electrode setup. When the electric current is passed through the gel, it causes charged molecules to migrate towards the electrode with the opposite charge. This movement is driven by the electrical force. The suffix "-phoresis" refers to carrying or movement. In gel electrophoresis, the charged molecules are carried or moved through the gel matrix, which acts as a medium or support for their migration. The gel matrix provides resistance to the movement of the molecules, allowing for their separation based on size and charge as they travel through the gel under the influence of the electric field.
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The properties of matter depend on the types of atoms a substance is made ofTrue or false
Answers
This statement is true. Properties of a material are a direct consequence of the atoms that constitute it and their interactions.
How is the total life span of a a star related to its initial mass? Explain
Answers
The total lifespan of a star is directly related to its initial mass, as the star's mass determines its internal temperature, pressure, and fusion reactions, which are the main factors of its energy.
What is life span of star?The more massive a star is, the faster it burns through its fuel and the shorter its lifespan because massive stars have more fuel to burn and generate more heat, while low-mass stars have less fuel to burn and generate less heat and pressure in their cores, causing them to fuse elements at a slower rate.
Hence, the total lifespan of a star is directly related to its initial mass.
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How do homologous features display evidence of divergent evolution
Answers
answer
Homologous structures are present in many different species that share a common ancestor. the structure are anatomically similar and persist in the different species.
This is evident of divergent evolution because it shows that different animals come from a common ancestor but evolve o become different species from each other.
A fish hatchery is where fish breeding occurs. These populations often have LESS genetic variety than in the wild. How could the lack of genetic variety impact how well a population is able to develop adaptations to their environment?
Answers
PLS HELP ASAP THANKS ILL GIVE BRAINLKEST PLS THANKS PLS ASAP PLS PLS
Answers
Answer:
It is the herbivorous zooplankton
Explanation:
The first order consumer(also known as a primary consumer) in a food chain eat producers such as plants, algae and bacteria.
hope this helps:)
What does the motif of blood symbolize?.
Answers
At some stage in time, blood symbolizes been associated with opposites, which include existence/loss of life, demise/redemption, - everlasting existence - innocence/massacre, illness/remedy, the Aristocracy/malediction (hemophilia in the “Blue Blood” descendants of Queen Victoria), generosity/transmission of infections, and enchantment/repulsion.
Spilled or misplaced blood makes the body weaker, combined blood undermines purity, and alcohol or drugs within the blood are poison or corrupt. At any other stage, blood denotes family tree, lineage, and procreation.
While we dream of blood, we regularly assume it is a premonition of demise. however, blood in the nonsecular realm represents power and lifestyle force. So if you see different human beings bleeding for your dream, it means their lifestyle selections are hurting them so you must select your very own course.
In Macbeth, blood symbolizes guilt for the protagonists. As blood is shed several times during the play, it sticks to the assassin and makes them remorseful and feels guilty about their moves. At the beginning of the play just after Macbeth has killed Duncan, he exemplifies blood to describe his guilt for his actions.
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L
1 Point
What would most likely happen to this ecosystem if all of the gray wolves
were removed?
Secondary
consumers
Raven (detrilivare)
Say Gll
Red lox
Primary
con5MCIS
Snowshoe
hare
Hoose
Beaver
Red Squirrel
Primary
PA
producers
Maple
Balsam fi: Coltonwood Aquatic plants
A. The fox population would decrease.
B. The snowshoe hare population would decrease.
C. The moose population would decrease.
D. The cottonwood population would decrease.
Answers
Answer:
a
Explanation:
it’s right
In the given scenario, if the population of gray wolf would decrease, The cottonwood population would decrease. The correct option is D.
What is a food web?A food web is made up of all the food chains in one ecosystem. Every life form in an ecosystem is a part of several food chains.
In the given scenario, the grey wolf is eating the animals that feeds on cottonwood. It the wolf population decreases, it will result in the population of cottonwood eating animals, which ultimately causes a decrease in cottonwood population.
Thus, the correct option is D.
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The missing image is attached below:
