What is the difference between a prokaryotic cell and a eukaryotic cell?
a
Eukaryotic cells have DNA, and prokaryotic cells do not.
b
Eukaryotic cells have both membrane-bound organelles and nuclei, while prokaryotic cells have neither.
c
Prokaryotic cells have membrane-bound organelles, and eukaryotic cells do not.
d
Prokaryotic cells have nuclei and eukaryotic cells do not.
Answers
Explanation:
Eukaryotic cell
Eukaryotic cells have DNA, and prokaryotic cells do not.
Eukaryotic cells have both membrane-bound organelles and nuclei, while prokaryotic cells have neither
Prokaryotic cell
Prokaryotic cells have membrane-bound organelles, and eukaryotic cells do not.
Prokaryotic cells have nuclus and eukaryotic cells do not.
Related Questions
What chemical reactions create love??
Answers
Answer:
to chemical reactions uuhh hmm boy+ girl= love ig lol
Explanation:
Answer:
You seeing a hot babe
Explanation:
What situation is an example of artificial selection?
Select one:
a. Albino deer or rabbits have a low survival rate in nature because it is easy for predators to spot them.
b. Female bluegill fish prefer to lay their eggs in the nests of larger male fish.
c. Penguins with higher body fat tend to survive nesting in the Antarctic winter, while leaner penguins often die.
d. More African elephants today naturally lack tusks compared to the elephant populations 100 years ago, because big game hunters sought elephants for ivory.
Answers
This is an example of artificial selection because humans have indirectly selected for elephants without tusks by selectively hunting elephants with larger tusks.
Sexual reproduction uses ________ to generate ________ gametes, which join at fertilization.
Answers
Sexual reproduction uses the meiosis cell division process to generate haploid (n) gametes, which join at fertilization to produce a diploid 2n zygote cell.
What is meiosis?Meiosis is a special type of cell division by which a parental cell can generate four different daughter cells that contain half of the genetic material compared to this parent cell.
The germinal gamete cell generated by meiosis has a distinct genetic background when they are compared to chromosomes in the parental cell due to the process of crossing over, which increases the genetic variability of the resulting gametes developed through this process.
In conclusion, Sexual reproduction uses the meiosis cell division process to generate haploid (n) gametes, which join at fertilization to produce a diploid 2n zygote cell.
Complete question:
Fill in the blank. Sexual reproduction uses ________ to generate ________ gametes, which join at fertilization.
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Which statement best explains the passage's connection to life in the Soviet Union under Joseph Stalin: Snowball's interaction with the farmers parallels the way in which spies undermined Stalin's power.
Boxer's puzzlement shows that he does not believe that Snowball is a traitor, which represents people's loyalty to Stalin.
Snowball's bravery during the Battle of the Cowshed earns him an award, which reflects the fighting that occurred.
Squealer's false claim that he has documents to prove that Snowball is a traitor reflects lies used to control people.
Squealer's false claim that he has documents to prove that Snowball is a traitor reflects lies used to control people.
Answers
The statement that explains the connection of passage to life under Joseph Stalin in the Soviet Union is Squealer's false claim that he has documents to prove that Snowball is a traitor reflects lies used to control people.
Thus, the correct answer is D.
Who wrote Animal Farm?Аnimаl Fаrm wаs sаtiricаl novel being written by аn аuthor nаmed George Orwell. It wаs published in the yeаr 1945 in the country of Englаnd. It wаs а story relаting to the аnimаls in the fаrmlаnds where rebel wаs аgаinst their fаrmers аnd wаnted thаt аll the аnimаls giving equаl treаtment.
Аccording to the excerpt, the fаlse clаim given by Squeаler thаt he hаs the records which proven the existence of Snowbаll. Snowbаll is а betrаyаl person which reflected his behаvior of being lied to control the people аround him. This explаins the connection to the life of Joseph Stаlin in the country of Soviet Union аs perceived in the pаssаge tаken from the novel nаmed 'Аnimаl Fаrm'.
Your question is incomplete, but most probably your full passage was
"Comrades!" cried Squealer, making little nervous skips, "a most terrible thing has been discovered. Snowball has sold himself to Frederick of Pinchfield Farm, who is even now plotting to attack us and take our farm away from us! Snowball is to act as his guide when the attack begins. But there is worse than that. We had thought that Snowball's rebellion was caused simply by his vanity and ambition. But we were wrong, comrades. Do you know what the real reason was? Snowball was in league with Jones from the very start! He was Jones's secret agent all the time. It has all been proved by documents which he left behind him and which we have only just discovered. To my mind this explains a great deal, comrades. Did we not see for ourselves how he attempted—fortunately without success—to get us defeated and destroyed at the Battle of the Cowshed?"
The animals were stupefied. This was a wickedness far outdoing Snowball's destruction of the windmill. But it was some minutes before they could fully take it in. They all remembered or thought they remembered, how they had seen Snowball charging ahead of them at the Battle of the Cowshed, how he had rallied and encouraged them at every turn, and how he had not paused for an instant even when the pellets from Jones's gun had wounded his back. At first, it was a little difficult to see how this fitted in with his being on Jones's side. Even Boxer, who seldom asked questions, was puzzled. He lay down, tucked his forehoofs beneath him, shut his eyes, and with a hard effort managed to formulate his thoughts.
"I do not believe that," he said. "Snowball fought bravely at the Battle of the Cowshed. I saw him myself. Did we not give him 'Animal Hero, First Class,' immediately afterwards?"
"That was our mistake, comrade. For we know now—it is all written down in the secret documents that we have found—that in reality, he was trying to lure us to our doom."
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Many salad dressings contain a combination of olive oil and some sort of vinegar. You usually have to shake or mix these salad dressings well because the olive oil separates from the vinegar. Since the vinegar won't mix with the olive oil, what can you conclude about VINEGAR?
Answers
Due to difference in their density and polarity, vinegar and olive oil do not mix with each other. Thus, oil is hydrophobic whereas vinegar is hydrophilic.
What is vinegar?Vinegar is commonly known as acetic acid (CH3COOH). Vinegar contains around 6 to 8% of acetic acid in water. It is hydrophilic i.e. polar in nature. Vinegar is commercially manufactured by the technique called fermentation.
Vinegar is widely used in industries as well as it has domestic uses. It is commercially used as flavouring agent in the preparations of many food items. It is widely used as a food preservative. It is also used in certain beverages, nutritional drinks and in salad dressings.
Thus, vinegar has many practical applications.
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The prothallus of the fern produces spores.
True
False
Answers
I searched this up, so it’s 100% true!
Answer:
FALSE- did true and it was wrong
Explanation:
Animal cells are considered eukaryotic and bacteria cells prokaryotic. This is because:.
Answers
Answer: This is because animals (like humans) have more organelles to store in our bodies than bacteria. This makes sense because without all of our organelles we wouldn't be able to function properly. This is just another one of those form=function things.
-AnaMae10
Answer:
eukarytic cells have a cell wall and prokaryotic have just a membrane also they do not have a true nucleus.
Explanation:
Which two viral characteristics provide evidence to support the
argument that viruses are more similar to living components than to
nonliving components of an ecosystem?
A. Viruses contain genetic material.
B. Viruses are made of cells.
c. Viruses use and store energy to grow.
D. Viruses reproduce independently.
E. Viruses evolve through mutation and natural selection
Answers
Viruses share several characteristics with living organisms, such as containing genetic material, being made of cells, using and storing energy to grow, reproducing independently, and evolving through mutation and natural selection.
Here, all the options are correct.
This evidence reveals that viruses are capable of many of the same functions as living organisms. For example, viruses use and store energy to power their growth and evolution, just like living organisms. They also possess genetic material and can reproduce independently, which is a trait shared by all living organisms.
Additionally, viruses can mutate and evolve, which is a necessary component for the continued survival of any species. These evidence-based characteristics demonstrate that viruses are more similar to living components than to nonliving components of an ecosystem.
Therefore, all the options are correct.
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help me please it’s due tomorrow
Answers
Answer:
James Watson and Francis Crick on 2.
if an 8mm bead takes 11.8 seconds to settle in the same column of water, what reason would explain yeh different settling times of the data
Answers
65 month period with a small business you are going for and then having 100 months of experience with the company
The settling time's data differs because the size of the beads differ and they have different times for attaining terminal velocity.
What is viscosity?The resistance of a fluid (liquid or gas) to a change in shape or motion of adjacent sections relative to one another is known as viscosity.
When a body moves through a fluid, it attains terminal velocity over time.
The more a liquid resists a body's travel through it, the higher its viscosity. Very little terminal velocity might be the outcome.
Also, the larger the diameter of the body or the size of the body, the faster it reaches terminal velocity.
When an object has a short terminal velocity-time, it has a longer settling time.
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Body Temperature is maintained at through what type of energy?
Answers
Answer:
In the process of ATP production by cells throughout the body, approximately 60 percent of the energy produced is in the form of heat used to maintain body temperature.
Explanation: hope that helps
3.1.2, 3.1.3)
5 of 34
Which best summarizes the process of protein synthesis for all organisms?
e
A. DNA replicates and carries the code to a ribosome for protein construction.
B. DNA serves the template for mRNA, which carries the code to a ribosome for protein construction.
C. mRNA serves as the template for DNA, which carries the code to the ribosome for protein construction.
o
D. DNA replicates and carries the code to tRNA for protein construction.
Answers
Answer:
C. mRNA serves as the template for DNA, which carries the code to the ribosome for protein construction.
as the amount of daylight decreases in the fall and winter, processes such as cellular respiration slow down so plants can conserve energy. When this happens, what stage is the plant most likely entering?
-Protection
-Photoperiodism
-Dormancy
-Day-neutral period
Answers
The plant is most likely entering dormancy as the amount of daylight decreases in the fall and winter, causing processes such as cellular respiration to slow down so plants can conserve energy.
During dormancy, the plant reduces its metabolic activity and growth to conserve energy and survive harsh environmental conditions. This is an adaptation strategy that allows the plant to survive through unfavorable conditions and resume normal metabolic activity when conditions improve.
As the amount of daylight decreases in the fall and winter, plants enter into a stage called dormancy. During dormancy, plants slow down their metabolic processes, including cellular respiration, to conserve energy. This is an adaptation to the environmental conditions of reduced sunlight, colder temperatures, and potential water scarcity.
During this stage, the plant conserves energy by reducing its physiological processes and shedding leaves to minimize water loss.
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In a study of larval development in the tufted apple budmoth (Platynota idaeusalis), an entomologist measured the head widths of 50 larvae. All 50 larvae had been reared under identical conditions and had moulted six times. The mean head width was 1.20 mm and the standard deviation was 0.14 mm. (a) Calculate the standard error of the mean. (b) Construct a 90\% confidence interval for the population mean. (c) Construct a 95% confidence interval for the population mean. (d) Interpret the confidence interval you found in part (c). That is, explain what the numbers in the interval mean.
Answers
The 95% confidence interval for the population mean head width of tufted apple budmoth larvae is approximately 1.1612 mm to 1.2388 mm. We can be 95% confident that the true population mean falls within this range.
(a) The standard error of the mean (SEM) can be calculated using the formula: SEM = standard deviation / √sample size. In this case, the standard deviation is 0.14 mm and the sample size is 50. Thus, the SEM is:
SEM = 0.14 mm / √50 ≈ 0.0198 mm.
(b) To construct a 90% confidence interval (CI) for the population means, we use the formula: CI = mean ± (critical value × SEM). The critical value for a 90% confidence level can be obtained from a standard normal distribution table, which is approximately 1.645. Plugging in the values, we get:
CI = 1.20 mm ± (1.645 × 0.0198 mm) = 1.20 mm ± 0.0326 mm.
Thus, the 90% confidence interval for the population means head width is approximately 1.1674 mm to 1.2326 mm.
(c) To construct a 95% confidence interval, we use the same formula as in part (b), but with a different critical value. For a 95% confidence level, the critical value is approximately 1.96. Substituting the values, we get:
CI = 1.20 mm ± (1.96 × 0.0198 mm) = 1.20 mm ± 0.0388 mm.
Thus, the 95% confidence interval for the population means head width is approximately 1.1612 mm to 1.2388 mm.
(d) The 95% confidence interval indicates that we are 95% confident that the true population means the head width of tufted apple budmoth larvae falls within the range of 1.1612 mm to 1.2388 mm.
This means that if we were to repeat the study multiple times and construct confidence intervals in the same way, approximately 95% of those intervals would contain the true population mean.
The narrower the interval, the more precise our estimate of the population means. Therefore, we can be relatively precise in estimating the mean head width of the tufted apple budmoth larvae based on this confidence interval.
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What is the difference between daughter cells produced by meiosis and daughter cells produced by mitosis?
Answers
The primary difference between daughter cells produced by meiosis and those produced by mitosis is the amount of chromosomes they contain. During meiosis, the two daughter cells contain half the amount of chromosomes as the original cell, while the two daughter cells produced by mitosis contain the same amount of chromosomes as the original cell.
Daughter cells produced by meiosis contain half the number of chromosomes as the parent cell. This is because meiosis involves two rounds of cell division, during which the chromosomes are reduced from the diploid number (2n) to the haploid number (n). As a result, the daughter cells produced by meiosis are genetically different from the parent cell and from each other.
On the other hand, daughter cells produced by mitosis contain the same number of chromosomes as the parent cell. This is because mitosis involves only one round of cell division, during which the chromosomes are duplicated and then equally distributed between the two daughter cells. As a result, the daughter cells produced by mitosis are genetically identical to the parent cell and to each other.
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all you need is in the photo
ASAP
Answers
Answer:
transcription: DNA -> mRNA
Explanation:
transcription is when the DNA is unzipped and then copied onto the mRNA.
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M^(1)=TB : Lesson 11 Consider the given is the perimeter of this equation
Answers
The equation \(M^(^1^) = TB\) represents a mathematical relationship between the variables M and T, where M is raised to the power of 1 (\(M^(^1^)\)) and is equal to TB. The perimeter of the equation \(M^(^1^) = TB\) is given.
In mathematics, the term "perimeter" usually refers to the total length of the boundaries or the outer edges of a shape. However, in this context, it seems that the term "perimeter" is being used metaphorically to represent the overall significance or scope of the equation \(M^(^1^) = TB\).
This equation may be interpreted as a simple linear relationship between M and T, where M is equal to T multiplied by B. The exponent of 1 in M indicates that it is not being raised to any power, so it essentially represents M itself. Therefore, the equation simplifies to M = TB.
By examining the equation M = TB, we can infer that the significance or "perimeter" of this equation lies in the relationship between M, T, and B. The equation suggests that the value of M depends on the product of T and B. In other words, M is directly proportional to the multiplication of T and B.
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Which of the following molecules is NOT an organic compound?
O Water (H2O)
O C6 H12 06 (glucose)
O C24 H4 803 (a fat)
Answers
answer:
water
explanation:
water is an inorganic compound
why is negative feedback often associated with maintaining homeostasis
Answers
Answer: Negative feedback serves to reduce an excessive response and to keep a variable within the normal range. Negative feedback loops control body temperature and the blood glucose level.
Nitrogen (N) is more electronegative than hydrogen (H). Which of the following is a correct statement about the atoms in ammonia (NH3)?
a. Each hydrogen atom has a partial positive charge: the nitrogen atom has a partial negative charge.
b. Ammonia has an overall positive charge. Ammonia has an overall negative charge.
c. The nitrogen atom has a partial positive charge: each hydrogen atom has a partial negative charge.
d. There are covalent bonds between the hydrogen atoms and polar bonds between each hydrogen atom and the nitrogen atom
Answers
The correct statement about the atoms in ammonia ( NH₃ ) is ; ( A ) Each hydrogen atom has a partial positive charge : the nitrogen atom has a partial negative charge
Since Nitrogen is more electronegative than hydrogen in ammonia each of the hydrogen atom will have a partial positive charge while the nitrogen atom will have a partial negative charge.
The type of bonding that exists in NH₃ is covalent bonding since Hydrogen and Nitrogen are both Non-metallic. while the bonding between hydrogen atoms is a dipole to dipole bonding and not completely a covalent bond.
Hence we can conclude that in NH₃ Each hydrogen atom has a partial positive charge while the nitrogen atom has a partial negative charge
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Enamel is the hardest substance in the human body. Justify your answer.
Answers
Enamel is indeed the hardest substance in the human body. It is present in teeth of humans. It covers every tooth and provides the hard layer.
Tooth Enamel is hard glossy substance that is comprised of calcium and phosphate mineral crystals which in return makes our teeth more stronger. Teeth enamel care is extremely important to maintain the oral health of teeth.
Tooth Enamel is one of the major tissue that make up tooth in humans. It covers the top layer of the teeth known as Crown. Calcium hardens the tooth enamel. Enamel contains 96% of the minerals. The color of Enamel varies from light yellow to white.
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honestly thank you dude
Answers
Answer: what do you mean?
Which of the following statements BEST identifies each cell type based on her data table?
A
Cell A is an animal cell because it has centrioles, which are specific to animal cells for mitosis; Cell B is the plant cell because it has a cell wall and chloroplasts, which are specific to plant cells for cell integrity and photosynthesis; and Cell C is the bacterial cell because it has no nucleus and circular DNA, which are specific to bacterial cells because they lack membrane bound organelles and require simpler cellular functioning.
B
Cell A is a plant cell because it has small vacuoles and centrioles, specific to plant cells for photosynthesis; Cell B is an animal cell because it has large vacuoles and chloroplasts, which are specific to animal cells for storage; and Cell C is a bacterial cell because it has circular DNA and a flagellum, which are specific to bacterial cells for simpler cellular functioning and cell movement, respectively.
C
Cell A is a plant cell because it has small vacuoles and centrioles, which are specific to plant cells for photosynthesis and mitosis; Cell B is a bacterial cell because it has large vacuoles and a cell wall, which are specific to bacterial cells for storage and protection; and Cell C is an animal cell because it has cell wall and flagellum, which are specific to animal cells for protection and movement throughout the body.
D
Cell A is a bacterial cell because it has centrioles and small vacuoles, which are specific to bacterial cells for binary fission and storage; Cell B is a plant cell because it has a cell wall and chloroplasts, which are specific to plant cells for cell integrity and photosynthesis; and Cell C is an animal cell because it has a cell wall and flagellum, which are specific to animal cells for protection and movement throughout the body.
Answers
Answer: answer A
Explanation:
All of the cells definitions are correct and that’s how we learned which one was different
What sound do you make when you exhale?
Answers
Answer:
similar to the sound of air
Explanation:
;-;
What is filtered out of waste gases and smoke when a factory is reducing the amount of particulate matter pollution?
liquid vapors
sodium hydroxide
activated charcoal
solid particles
Answers
Answer: The answer is solid particles
Explanation:
I just took the test :)
Answer:
solid particles
Explanation:
How are tropical storms in the northern hemisphere different from tropical storms in the southern hemisphere?.
Answers
The difference between the tropics in the Northern Hemisphere and the Southern Hemisphere is the rotation.
Explanation:
Tropical storms in the Northern Hemisphere rotate clockwise, while those in the Southern Hemisphere rotate counterclockwise.
The reason is something called the Coriolis effect, or Coriolis force, named for the French mathematician Gaspard-Gustave de Coriolis, who published work on the effect in the 19th century. Like a record on a turntable, the earth spins at a different speed at the equator than it does at the North Pole.
The same is true of anything that spins or rotates — the outside edge of something (in this case, the equator) always spins faster than the inside edge.
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T/F: craniofacial morphology of sivapithecus suggests it may be related to the modern day orangutan.
Answers
True. The craniofacial morphology of sivapithecus, an extinct primate species, shares several similarities with modern day orangutans, suggesting a possible evolutionary relationship between the two.
Sivapithecus is an extinct genus of ape that lived during the Miocene epoch and is considered an important ancestor or close relative of modern great apes, including orangutans. The study of craniofacial morphology, which involves analyzing the skull and facial features, provides valuable insights into evolutionary relationships.
Comparative studies of Sivapithecus and modern orangutans have revealed several similarities in their craniofacial characteristics. These include features such as a prominent supraorbital torus (bony ridge above the eyes), a relatively large face, forward-projecting cheekbones, and dental similarities.
Based on these craniofacial similarities, scientists have proposed a close evolutionary relationship between Sivapithecus and modern orangutans. However, it is important to note that the exact nature of this relationship and the evolutionary lineage leading to orangutans is still a topic of scientific investigation and debate.
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what is the benefit of a seedling
and what is the purpose of a seedbox
Answers
Answer:
What is the purpose of seedling?
A seedling is a young sporophyte developing out of a plant embryo from a seed. Seedling development starts with germination of the seed. A typical young seedling consists of three main parts: the radicle (embryonic root), the hypocotyl (embryonic shoot), and the cotyledons (seed leaves).
The benefits of planting seedlings?
Gives you a 'kick start' into the season. May save up to 6 weeks of growing time. Allows you to grow only what you need thus minimising wastage. Can be difficult to obtain organic vegetable seedlings or unusual varieties.
What is the importance of a Seedbox in nursing seedlings?
Garden seed boxes, also called trays or flats, offer growers the opportunity to start a large number of seeds in one container. This option saves space and allows the grower to easily move the seedlings from one place to another.
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One side of a DNA molecule has the following sequence of nitrogen bases GGTACTTACGCA. What would be the complementary side’s bases? How many amino acids would that sequence code for?
Answers
Answer: The arrangement of these nitrogen bases contains the code for
genetic traits. These bases are arranged in a particular
sequence, such as TGCATTCA. The sequences of DNA can vary
from several hundred bases to a million or more bases.
Explanation: put this and my teacher said amazing
The complementary side’s bases if one side of a DNA molecule has the following sequence of nitrogen bases GGTACTTACGCA are: CCTGAAATGCGT.
What is the complementary sequence?Thus, the complementary nitrogen base sequence of GGTACTTACGCA is CCTGAAATGCGT. It is because the complementary nitrogen bases pair up: A always pairs with T, and C always pairs with G.
The sequence codes for 4 amino acids. Every three nitrogen bases code for one amino acid. So, since there are 12 nitrogen bases, the sequence codes for 12/3 = 4 amino acids.
To determine the number of amino acids coded by this sequence, first note that a codon consists of three nucleotide bases, and each codon corresponds to one amino acid. The sequence has 12 bases, so there are 4 codons: GGT, ACT, TAC, and GCA. Since each codon codes for one amino acid, this sequence would code for 4 amino acids.
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Which immunologic test could be used to determine the identity of the pathogen through the use of microscopy and fluorescently-tagged antibodies
Answers
Answer:
The answer is indirect immunofluorescence
Explanation:
Immunofluorescence is a technique used to detect antigens by colors in a scientific setting using antibodies.
The test that can be used to determine pathogens using microscopy and fluorescently tagged antibodies is "indirect immunofluorescence".
This is used to identify diseases that attack the autoimmune system.
I hope this answer helps.