Answer:
crossing over
Explanation:
crossing over allows the cell to have infinite variations
Should be crossing over:)
a suspension of yeast cells is being grown under anaerobic conditions such that glucose is degraded to ethanol and carbon dioxide. adding an inhibitor of alcohol dehydrogenase to the yeast cell suspension results in rapid cell death. why?
Alcohol dehydrogenase to the yeast cell suspension affects speedy cell dying because NADH generated for the duration of glycolysis can not be recycled back to NAD+, as a result anaerobic ATP production through glycolysis can not be maintained.
A dehydrogenase is an enzyme belonging to the group of oxidoreductases that oxidizes a substrate by decreasing an electron acceptor, typically NAD⁺/NADP⁺ or a flavin coenzyme together with FAD or FMN.
Dehydrogenases are enzymes that catalyze discount reactions thru the switch of hydrogen ions (protons) from the substrate to an acceptor or co-enzyme.
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What do the arrows in a food chain represent?
Answer:
The transfer of energy/ What animal eats who
Explanation:
Answer:
The energy transfer to them when the animal eats them
Explanation:
Determine the mean for each data group, and describe in a complete sentence how you calculated them.
The mean is the average of a data set. We can get it by making an addition of all the data set values, and then divide the result by the total number of values. In the example, the mean is 8.73.
Since I could not find the data groups, I will explain what the mean is and how to get it, and then I will provide an example for you to understand and use as a guide.
What is the mean?
The Mean, together with media and mode, is a central tendency measure. It is used in statistical analysis to identify the tendency of a data set concerning information inclination.
This measure is used to expose the result of a research in a resumed way to avoid providing extensive information.
The Mean is the average value of a data set.
To calculate the mean you just have to add all the data and divide it by the amount of data you have.
For instance, let assume our data set is as follows,
4.5,5,7,7,7.5,7.5,7.5,7.8,7.8,8,8,9,9,9.2,9.3,10,10,10.5,13,17To get the mean we need to add these values and then, divide them by the total number of values.
Addition:
4.5 + 5 + 7 + 7 + 7.5 + 7.5 + 7.5 + 7.8 + 7.8 + 8 + 8 + 9 + 9 + 9.2 + 9.3 + 10 + 10 + 10.5 + 13 + 17 = 174.6
Total number of values: 20
Mean = (Σ values) / Total number of values = 174.6 / 20 = 8.73
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Just want to make sure is that the right option? 59. What is the final stage in gaining a new client? A.Evaluation B. Programming C. O Closing the sale D. O Establishing goals
The final stage in gaining a new client is closing the sale. Therefore, option (C) is correct.
What is closing a sale mean?Closing the sale refers to the final stage in the process of selling products or services to a customer. It involves securing the customer's commitment to purchase the products or services and completing any necessary paperwork or payment transactions.
Closing the sale may involve persuading the customer to make a purchase, negotiating terms and conditions, or addressing any objections or concerns the customer may have. It is an important step in the sales process, as it is when the actual exchange of goods or services for payment takes place.
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The intricate structure of DNA is vital to many cellular functions. Changes to DNA within a cell can have serious consequences. A DNA mutation that leads to the overproduction of protein would most likely lead to which of the following?
A. A decrease in the rate of DNA replication.
B. The formation of cancer cells.
C. Incorrect hydrogen bonding between nucleotides.
D. An uneven number of chromosomes in cells.
Answer:
B. The formation of cancer cells.
Explanation:
DNA mutation causes overproduction of protein which lead to the formation of cancer cells. Mutations in genes is responsible for causing cancer by speed up the rate of cell division or inhibits the normal controls on the system, such as cell cycle or programmed cell death. As a growth of cancerous cells occurs, it can change into a tumor. Cancer is unchecked growth of the cell due to fast cell division so we can conclude that DNA mutation leads to cancer disease.
__________ are personality tests wherein individuals describe what they see in a series of inkblots. a. thematic apperception tests b. self-report inventories c. projective tests d. rorschach tests
Answer:
The answer is B. Self-report inventories.
Self-report inventory belongs to the category of personality tests and contains direct questions about respondent's personal interest, values, traits and behaviors. In this test, there are no correct or incorrect answers, as the whole test is based on respondent's subjective perceptions and opinions. This is usually a brief test - it takes five to fifteen minutes to complete it.
The dodo bird is now extinct. What factor would not have led to its extinction?
Answer:it was well adapted to living on the island of Mauritius
Explanation:
what is the original source of the energy we get from our food
Answer:
The sun.
Explanation:
The energy content of all food molecules can be traced back to the Sun. It is the process of photosynthesis that locks the Sun's energy into simple carbohydrates like glucose.
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What do force diagrams show? (1 point)
O the balanced forces acting on an object
O the acceleration of forces acting on an object
O the mass of forces acting on an object
O the magnitude and direction of forces acting on an object
Force diagrams show option D. magnitude and direction of force
Refer the image below for a clear understanding.
It shows the direction (denoted by arrows) of forces being acted upon the object from different directions. It also has a magnitude of force written alongside the arrow denoting the direction of force in newton (N).We employ vectors while creating force diagrams or pictures. An arrow that depicts the strength and direction of a force is a vector. The direction can be described as north, south, east, west, left, right, up, or down, and the magnitude, which measures the force's strength, is typically expressed in Newtons.You must add the force vectors in both the horizontal and vertical directions in order to estimate the total force in a free body diagram. The "net force" is the total of all forces acting in all directions. When two forces are acting in opposition to one another, they should be subtracted from one another or one of the forces' values should be changed to the negative sign to reflect the direction.Hence, the correct answer is the last option stating that both magnitude and direction are depicted in a force diagram.
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Una pareja formada por una mujer y un hombre sanos siente cierta preocupación a la hora de tener hijos, ya que los padres varones de ambos son hemofílicos. ¿Cuál es la probabilidad de que sus descendientes padezcan hemofilia? Representa este emparejamiento con sus porcentajes
The probability of the couple's offspring having hemophilia is 25%.
Hemophilia is an X-linked recessive disorder, which means that the gene responsible for the disorder is located on the X chromosome. Females have two X chromosomes, while males have one X and one Y chromosome. If a female inherits one normal X chromosome and one X chromosome with the hemophilia gene, she is a carrier of the disorder but does not have symptoms.
If a male inherits an X chromosome with the hemophilia gene, he will have the disorder. In this case, both the male parents of each partner have hemophilia, meaning that each partner has a 50% chance of being a carrier of the disorder. When they have children, there is a 25% chance that both parents will pass on the X chromosome with the hemophilia gene, resulting in a male child with hemophilia.
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--The complete question is, A healthy couple consisting of a woman and a man are concerned about having children, as both the male parents of each have hemophilia. What is the probability that their offspring will have hemophilia? Represent this pairing with their percentages.--
Easy 62 Points (will give brainliest)
Short Answer
Answer the following questions in complete sentences.
26. Outline the relationships between forces and motion.
27. Explain why it is easier to move a heavy box on a dolly than it is to slide the box over the ground.
28. Identify two forces that come into play when you jump on a trampoline. Explain how the forces work.
Answer:
26. The relationship between force and motion is that force affects the state of motion. It can cause motion to happen and it can cause it to stop.
28. Forces of action and reaction: each time you push down on the trampoline, an equal and opposite reaction will push back.
i have not answered 27 because am not quite sure and i don't want to mislead you.
hope this helps.
18. Which of these mutations to the DNA codon GCT will affect the protein produced?
O
O
O
GCA
TCC
TCT
GTT
GTT mutations to the DNA codon GCT will affect the protein produced. Therefore, option D is correct.
What is mutation?Any alteration to a cell's DNA sequence is called a mutation. Mistakes in cell division can result in mutations, as can exposure to environmental DNA-damaging substances.
Mutations can be caused by some natural factors or by exposure to some radiations, X-rays, gamma rays, and smoking. Some mutations are hereditary, they pass from one generation to another.
GTT mutations to the DNA codon GCT will affect the protein produced. Therefore, option D is correct.
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Hydraulic fracturing (fracking) can increase the production of oil.
1. True
2. False
Answer:
True
Explanation:
why were many important scientists drawn to universities during the scientific revolutions?
Answer:
universities allowed scientist to investigate what they thought even if they were contradicted catholic teachings.
Bacterial growth was measured at different temperatures: The density of bacteria (cells/ml) are given below: Use the 5% level of significance to conduct a regression to test the null hypothesis that the slope is equal to zero. Some calculations provided below: Temp (0C) Growth (cells/ml) XX Y*Y XY 26.0 65.0 676.00 4225.00 1690.00 27.0 61.0 729.00 3721.00 1647.00 28.0 76.0 784.00 5776.00 2128.00 29.0 84.0 841.00 7056.00 2436.00 30.0 79.0 900.00 6241.00 2370.00 SUM: 140.0 365.0 3930.00 27019.00 10271.00 MEAN: 28.00 73.00 What is the slope of the line for bacterial growthas function of temperature?
a. siope = 5.10
b. slope= - 69.80
c. Slope= 0.475 d. Slope= 3.74
The slope of the line for bacterial growth as a function of temperature is 5.10. Hence, the correct answer is (a) slope = 5.10.
The slope of the line for bacterial growth as a function of temperature, we can use the formula for the slope of a regression line:
slope = (nΣXY - ΣXΣY) / (nΣX² - (ΣX)²)
where n is the number of data points, ΣXY is the sum of the products of X and Y, ΣXΣY is the product of the sum of X and the sum of Y, ΣX² is the sum of the squares of X, and (ΣX)^2 is the square of the sum of X.
From the given calculations:
n = 5
ΣXY = 10271.00
ΣXΣY = 140.0 * 365.0 = 51100.0
ΣX² = 3930.00
(ΣX)² = 140.0² = 19600.0
Substituting these values into the slope formula:
slope = (5 * 10271.00 - 51100.0) / (5 * 3930.00 - 19600.0)
= (51355.00 - 51100.0) / (19650.0 - 19600.0)
= 255.00 / 50.0
= 5.10
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What is the ratio of heterozygous
-offspring to total offspring in the Punnett
quare?
Answer:
1:1
Explanation:
In a Punnett Square there's two offspring out of the four that have two different alleles.
why is biomass difficult to calculate PLEASE HURRY!!!!!!!
Answer:
There are many methods to directly measure biomass of herbaceous plants, but, it is difficult to estimate biomass of shrubs and trees. Peak standing crop may be difficult to measure in ecosystems with a large variety of species because each species will generally reach it's peak phytomass at a different time of year.
Explanation:
Which best defines matter?
A. All the living things on the planet
B. All solid objects that can be seen
C. Anything in the atmosphere
OD. Anything that takes up space and has mass
SUBM
Answer:
Anything that takes up space and mass
Explanation:
In science matter takes up space either by a solid, liquid, gas, plasma etc. And it all has mass no matter how small or how much it has.
Current models regarding the dispersal of modern humans indicate that
Current models regarding the dispersal of modern humans indicate that the earliest modern humans emerged from Africa and dispersed across the globe, eventually replacing all other hominin populations.
This event, known as the Out of Africa migration, occurred around 60,000 years ago. Modern humans likely first migrated out of Africa into the Middle East, then moved into Asia and Europe, and finally reached Australia and the Americas. This is supported by genetic, archaeological, and fossil evidence.
Additionally, some researchers believe that there were multiple waves of migration out of Africa, with different groups taking different routes and settling in different regions.
This theory challenges the previously accepted belief that modern humans evolved independently in multiple regions of the world. Instead, it suggests that all modern humans share a common African ancestry.
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calculate entropy change of the surroundings δssurr in j / k while the lava was moving toward the ocean.
Without additional information, it is not possible to calculate the entropy change of the surroundings (δs_surr) for the described process. To calculate the entropy change of the surroundings, we need to know the temperature of the surroundings and the system, as well as the amount of heat transferred between them.
Additionally, the description of "the lava was moving toward the ocean" is not specific enough to determine the exact thermodynamic process that is occurring. Depending on the specific conditions of the process, the entropy change of the surroundings could be positive, negative, or zero.Therefore, without more information about the specific conditions and process involved, we cannot calculate the entropy change of the surroundings (δs_surr).
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Summarize three things that happen to water once it reaches Earth.
Answer:
Well to be specific water can't reach earth if it comes from Earth, therefore there will be no Summary's
Is biology and science used in about everything you use in life?
I just wanna know?
Answer:
Sure... math is used more probably but the two things are also important
Explanation:
what are some potential consequences of the widespread use of plastic materials
Answer:
Consequences of the widespread use of plastic materials can be an increase in levels pollution and the overflowing of landfills because most plastics are non-biodegradable and can take a very long time to disappear unlike things like paper which are biodegradable.
1. Evolutionary Theory
Which statement is NOT part of evolutionary
theory?
a All species are related through descent from
common ancestors.
b. Species change over time, sometimes
developing into new species.
c. Species develop traits they need to survive in
their environment.
d. Species have adapted to environmental
changes over billions of years.
Answer: c. Species develop traits they need to survive intheir environment.
A child is suffering from indigestion and was given a dose milk of magnesia explain why
Answer:
Magnesia is a base.
Explanation:
When you get indigestion its generally because of the over production of Hydrocloric acid in the stomach which is neutralized by consuming a basic compound like milk of magnesia.
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this story got me running laps
Answer: I don’t know
Explanation:
Is there a specific question?
why would the long gap between offspring have such a major effect on orangutan population numbers?
Reside in treetops, have a lifespan of up to 45 years, and have an 8-year intergenerational gap between children, making it challenging to swiftly restore declining population numbers.
Because there is a growing and urgent demand for palm leaves Orangutans lack the time necessary to adapt and reproduce as quickly as they would need to. They don't fully mature until they are 15 or older, which makes it difficult for them to have children rapidly. They are a k-selected species, having fewer offspring than average because they spend more time caring for their parents. The "gardeners" of the forest, orangutans play a crucial role in the dissemination of seeds in their environments. Populations of orangutans are especially fragile due to their relatively low reproduction rate. Orangutans are increasingly in danger of going extinct as a result of human pressure.
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56 How far was the shooter from the target if there is a powder
tattoo (sooting or fouling) around the wound?
A contact
B 2-12 inches
C 1-3 ft
D more than 3 feet
Answer:
<6” stippling and fouling
Explanation:
Structure A refers to the _____.
chromarid
centromere
chromosome
why were virtually all screened small molecules that inhibited isolated bacterial proteins poor antibiotic candidates?
They did not prevent whole bacterial cells from growing because they couldn't get into cells, couldn't access their target, were metabolized by the cells etc.
They couldn't enter cells, couldn't reach their target, were processed by the cells, etc., thus they couldn't stop the growth of entire bacterial cells.
Medicines known as antibiotics are used to both prevent and treat bacterial infections. When bacteria adapt to the use of antibiotics, antibiotic resistance develops.
Antibiotic resistance develops in bacteria, not in people or other animals. Both humans and animals are susceptible to infection from these germs, and their infections are more difficult to treat than those brought on by non-resistant bacteria.
Antibiotic resistance causes increased mortality, longer hospital stays, and higher medical expenses.
The way antibiotics are prescribed and used in the world needs to alter immediately. Antibiotic resistance will continue to pose a serious hazard even if new medications are created.
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