Which statement best describes embryonic stem cells?
Embryonic stem cells are capable of self-renewal only.Embryonic stem cells are capable of differentiation only.
Embryonic stem cells are capable of self-renewal and limited differentiation.
Embryonic stem cells are capable of self-renewal and unlimited differentiation.
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Answer:
The answer is D.
Explanation:
Related Questions
The gram reaction provides very important information for both clinical and laboratory settings. Why is the gram reaction important to the physician (clinical) and what information does the gram reaction provide the the laboratory technician?
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Answer:
The gram reaction is an important tool for identifying bacterial species based on their cell wall composition. The gram-positive bacteria have thick peptidoglycan cell walls that stain purple with the crystal violet stain, while the gram-negative bacteria have thinner peptidoglycan cell walls and an outer membrane that stains pink with the counterstain safranin.
For the physician, the gram reaction can help guide antibiotic therapy since gram-positive and gram-negative bacteria are often susceptible to different classes of antibiotics. Knowing the gram reaction of a bacterial species can also help the physician determine the likely pathogenicity of the bacteria and the severity of the infection.
For the laboratory technician, the gram reaction is an important initial step in bacterial identification. It can help narrow down the possible bacterial species and guide further testing. Additionally, the gram reaction can provide important information about the bacterial cell wall, which can be useful in understanding the bacterial physiology and in developing new antibiotics.
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What statements accurately describe matter? Check all that apply
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The answer fam is........ Matter is made up of atoms, atoms cannot be divided If you have those answers then it's them my guy..
Answer:
matter is anything and everything. matter is what takes up space or anything has any amount of volume in it.
Explanation:
example of matter would be anything from a microscopic cell, to your pencil, to the ocean, etc. anything that takes up any amount of space.
Prey animals are...
A. mutualistic.
B. carnivores.
C. captured and eaten.
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Answer:
Explanation:
answer C. Captured and Eaten
Reason: B. Carnivores are meat and hunt for prey and A: are things that help each other out
Histoplasmosis is a disease of
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Answer:
Histoplasmosis is an infection caused by a fungus called Histoplasma. The fungus lives in the environment, particularly in soil that contains large amounts of bird or bat droppings.Got it from the internet.
Blackcap birds (Sylvia atricapilla) migrate out of Germany before wintertime. Prior to the 1960s, all members of a particular blackcap population flew to Spain, which had an abundant natural food source. Now, some members of the same blackcap population fly to the United Kingdom, where food placed in feeders by humans is abundant. The blackcaps return to the same forests in Germany to nest during the breeding season.
Some blackcaps that migrate to the United Kingdom have become distinguishable by certain physical and behavioral traits from blackcaps that migrate to Spain. Which of the following best predicts the effect on the blackcap population if humans in the United Kingdom continue to place food in feeders during the winter?
A- The blackcaps that migrate to Spain will selectively mate with the blackcaps that migrate to the United Kingdom, resulting in increased genetic variation in the blackcap population.
B- The blackcaps that migrate to the United Kingdom will become reproductively isolated from the blackcaps that migrate to Spain, resulting in speciation in the blackcap population.
C- The blackcaps in Spain and the United Kingdom will migrate to other geographical locations in search of potential mating partners, resulting in a smaller blackcap population in Germany.
D- The blackcaps will begin nesting at their wintering sites in Spain or the United Kingdom, resulting in a larger blackcap population migrating back to Germany after the breeding season has ended.
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Answer:
D- The blackcaps will begin nesting at their wintering sites in Spain or the United Kingdom, resulting in a larger blackcap population migrating back to Germany after the breeding season has ended.
Explanation:
By the inhabitants of Spain and the United Kingdom placing feeders out for the blackcaps, the birds in their nesting sites during the winter will have food to eat, meaning a bigger population of the Blackcaps when they return to their main home in Germany.
This best predicts the effect on the blackcap population if humans in the United Kingdom continue to place food in feeders during the winter.
someone please help me ! i’ll mean a lot 90 points given
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Answer:
Explanation:
Option D: Increasing the mass by sitting people inside
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What is the ligamentum arteriosum?
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Answer:
Its a small ligament that is the remnant of the ductus arteriosus formed within three weeks after birth.
Explanation:
WILL GIVE BRAINLIEST Describe how genes, chromosomes, proteins, mutations, and mutagens are related to each other.
Describe how random mutation in an individual can result in a new adaptation in a population.
pls help
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Answer:
Errors in the human genetic code, which are called mutations, sometimes lead to the production of abnormal proteins that may cause disease, including autoimmune disease and malignancy.A gene mutation is a permanent alteration in the DNA sequence that makes up a gene, such that the sequence differs from what is found in most people. Mutations range in size; they can affect anywhere from a single DNA building block (base pair) to a large segment of a chromosome that includes multiple genes.
how often did henrietta lacks cells replicate?
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A sequence of DNA has 120 nucleotides (it is not a complete sequence).
How
many amino acids would be in the resulting polypeptide chain?
a. 120 amino acids
b. 240 amino acids
c. 40 amino acids
d. 12 amino acids
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Answer:40
Explanation: a codon is three nucleotides. Provided that the sequence does not include a STOP codon, the polypeptide would have 40 amino acids
40 amino acids would be in the resulting polypeptide chain of a sequence of DNA that has 120 nucleotides.
CODONS:
A codon is a triplet nucleotide sequence in an mRNA molecule that encodes a particular amino acid. Each codon specifies an amino acid. A codon is made up of three nucleotides, whose combination determines the amino acid that is encoded. According to this question, a sequence of DNA has 120 nucleotides. This means that the number of codons that is accommodated in this sequence is 120/3 = 40 codons. Since 1 codon specifies 1 amino acid, therefore, 40 codons will specify 40 amino acids.Learn more about codons at: https://brainly.com/question/19153211?referrer=searchResults
In which situation has the independent variable for the experiment been changed?
Check all that apply.
changed from counting the number of duckweed at day 0 and day 14 to counting them every day
changed from testing duckweed growth in beakers to testing duckweed growth in large outdoor tanks
changed from testing the effect of pH on duckweed growth to testing the effect of light levels on duckweed growth
changed from testing the effect of acid pH on duckweed growth to testing the effect of basic pH on duckweed growth
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Select the two true statements about natural selection.
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Environmentally compatible features are favoured by natural selection. New qualities emerge as a result of natural selection.
What is the definition of the natural selection theory?According to the Natural selecting, organisms breed more young than they can withstand in their surroundings. Those who are more physically capable of surviving, maturing, and reproducing.
what is it Natural selection and evolutionary ?Evolutionary Process the process by which organisms with stronger environmental adaptations typically survive and have more progeny. Evolution. any shift across generations in the phenotypes (inherited traits) of a heterogeneous population.
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In which ways might ocean currents be like streams and rivers on land?
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What factors led the red wolf to be considered extinct in the wild in the 1980s?
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Answer:
human persecution and habitat loss
Explanation:
explain how a kidney machine works if you have a kidney failure
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Answer:
Explanation:
A kidney machine, also known as a hemodialysis machine, filters your blood through a dialyzer, which works like a kidney and filters out extra salt, waste, and fluid. The machine has built-in safety checks to ensure the process is safe and effective. A pump in the machine slowly draws out your blood, then sends it through the dialyzer. Your cleaned blood is sent back into your body through the second needle in your arm.
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PLEASE HELP I NEED IT RNNNN ILL MAKE YOU BRAINLIEST
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a 30n force pushes a box to the left, a 40n force pushes a box to the right, the box will
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Which describes the Coriolis effect?
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Fill in the blank:-
▪︎Handpicking is used to separate larger size impurities from _________.
Define:-
1. Threshing
2. Winnowing
3. Sieving
Write in your words
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Explanation:
Threshing- The process of separating grains from the harvested crop is called threshing.
winnowing-The grain is separated from the chaff with the help of wind is called winnowing.
Sieving- Sieving is a simple technique for separating particles of different size.
6. What asexual reproduction process is utilized by Eubacteria?
A. binary fission
B. RNA production
C. ribosome creation
D. agamogenesis
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Each letter in the table represents an object in the universe. Based on the
distances provided, which letter is most likely to represent Andromeda, the
galaxy nearest to the Milky Way?
Object
Distance from Earth (light-years)
w
4.4
Х
2,500,000
Y
650
N
25,000
O A. X
O B. Y
O c. w
O D. Z
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Answer:
x
Explanation:
because
The circumstances that result in death, which are designated as natural or
unnatural *
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Answer:
When someone dies of “old age” or as a result of a health condition or illness, his or her death is considered a natural death; however, if this is not the case, it will instead be categorized as an unnatural death.
Explanation:
give one example of a conservation concession
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Answer: A nation can earn money by selling the right to log its forests. What is the purpose of a wildlife corridor? They enable once-isolated populations of organisms to interbreed, thus increasing genetic diversity. Conservation concessions are management contracts between a government or community landowner and a conservation-minded buyer. They offer a novel way for green activists to compete directly with timber firms seeking to lease rights to land.
Explanation: can u pls give me brain list?
ATP is the energy _____ of the cell.
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The diploid number for the tasmanian devil is.
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Answer:
14.
Explanation:
A Tasmanian Devil has a diploid number of chromosome which is 14 while on the other hand, there are 7 number of chromosomes in the sex cells. The sex cells i.e. sperm and egg has haploid number of chromosome so the number of chromosomes in sex cells of Tasmanian Devil is 7 while on the other hand, in the somatic cells or body cells there is diploid means double number of chromosome so the diploid number of chromosome for Tasmanian Devil is 14.
A byproduct of respiration is what?
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Answer:
Carbon dioxide and water are byproducts of cellular respiration
explain with examples,
simple explanation about the following disease a) flatulence b) heart burns
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The correct answers are:
a) Flatulence: Excessive gas in the digestive system causing bloating and passing of gas.b) Heartburn: Burning sensation in the chest caused by stomach acid refluxing into the esophagus.a) Flatulence: Flatulence is the excessive accumulation of gas in the digestive system, resulting in bloating and the release of gas through the rectum. It is commonly caused by the digestion of certain foods that produce gas as a byproduct, such as beans, lentils, and carbonated drinks.
b) Heartburn: Heartburn is a burning sensation in the chest or throat caused by stomach acid refluxing back into the esophagus. It occurs when the lower esophageal sphincter fails to close properly, allowing acid to flow upward.
Common triggers include spicy foods, fatty foods, caffeine, and alcohol. The discomfort typically rises behind the breastbone and can be worsened by lying down or bending over. Antacids and lifestyle changes, such as avoiding trigger foods and eating smaller meals, can help alleviate heartburn symptoms.
In conclusion, flatulence refers to the excessive accumulation of gas in the digestive system, leading to bloating and gas release, while heartburn is characterized by a burning sensation in the chest caused by stomach acid reflux into the esophagus.
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What is the process in which matter changes from a gas to asolid?aevaporationbfreezingc meltingddeposition
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EXPLANATION/ANSWER:
Evaporation = from liquid to gas
Freezing = from liquid to solid
Melting = from solid to liquid
Deposition = from solid to gas.
ANSWER: D. deposition
What is the dew point if the dry bulb temperature is 20 C and the relative humidity is 17 %?
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The dew point if the dry bulb temperature is 20°C and the relative humidity is 17 % is 1.6°C.
Dew point is the temperature at which air becomes saturated with water vapor and begins to condense. The dew point is a significant meteorological parameter that represents the measure of atmospheric humidity. The dew point is a critical component in calculating relative humidity and heat index.
It also plays a crucial role in predicting the possibility of dew, frost, and fog. Given the dry bulb temperature of 20 C and the relative humidity of 17%, we can calculate the dew point as follows:First, find the saturation vapor pressure using the equation:Es = 6.11 × 10(7.5T / (237.7 + T))where T is the temperature in degrees Celsius.So, Es = 6.11 × 10(7.5 × 20 / (237.7 + 20)) = 23.48 mmHg.
Next, find the actual vapor pressure using the formula: E = RH/100 × E_s where RH is the relative humidity as a percentage. So, E = 17/100 × 23.48 = 3.99 mmHg. Finally, we can calculate the dew point using the formula: Td = (237.7 × log10(E/6.11)) / (7.5 - log10(E/6.11))Td = (237.7 × log10(3.99/6.11)) / (7.5 - log10(3.99/6.11)) = 1.6°C. Therefore, the dew point is 1.6°C.
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explain the importance of all 3 biomolecules in general and for making ATP.
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The three biomolecules that are used for making ATP are Lipids (fats) , Carbohydrates and Proteins
The biomolecules also known as biological molecules serve a wide range of activities and they vary in shape and their size . It is also considered essential to life because they help organisms develop, survive, and propagate. The biomolecules interact with one another which play a role in the development of organisms .
There are four types of biological molecules which are carbohydrates which is used as an energy source , lipids which is used for storage and support , proteins is used for supporting essential vital functions and amino acids are the developing elements that make up proteins and nucleic acids for storing genetic information .
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