Answers
Answer:
i would say it is a 50/50chance
Explanation:
Related Questions
please help
Which of the following does not support the concept of uniformitarianism?
A) Sudden changes in Earth's geology have occurred during Earth's past.
B) Since volcano eruptions occur in the present day, they must have occurred in the past.
C) The rate at which geologic events occur is the same throughout time.
D) Because Earth's geologic processes are so slow, Earth must be very old.
Answers
Answer:
The first is false and inhibits hypothesis formation, the second belongs to science as a whole and is not unique to geology. The first concept, titled substantive uniformitarianism, is incorrect and should be abandoned; the second, titled methodological uniformitarianism, is now superfluous and is best confined to the past history of geology.
Explanation:
Ashley hypothesizes that adding coffee grounds to the soil will help the plants grow faster. She designs a controlled experiment to determine if this hypothesis is supported.She grows one group of soybean seedlings under normal conditions. She mixes three tablespoons of coffee grounds into the soil of the second group and grows the seedlings under the same light, temperature, and watering regimen. After three weeks, she measures the height of the seedlings and compares the two groups.Identify the parts of the experiment. Place only one term in each category. You will not place all the terms.
Answers
The purpose of this study is to determine the experimental group, the control group, the dependent variable, and the independent variable.
Designing and carrying out an experiment is the best approach to prove whether a hypothesis is true or incorrect. To ensure that an experiment examines exactly what the hypothesis claims, scientists must be cautious in how they construct it.
To ensure that only one factor is being altered in an experiment, the independent variables are therefore divided into two groups.
The control groupThe experimental groupThe control group does not experience any changing variable.
The experimental group receives all of the experiment's circumstances, changes as well as the one variable that the experiment is testing.
In Ashley's experiment:
The experimental group:
Seedlings grown with coffee grounds.The control group:
Seedlings grown without coffee grounds.The dependent variable:
Seedling heightThe independent variable:
SoilTherefore, we can conclude that we understand the concept of the experiment carried out by Ashley.
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Choose the correct statement about essential amino acids.
Essential amino acids are the only amino acids used in the building of muscle.
Essential amino acids are the only ones that humans need.
Essential amino acids are those that humans cannot make themselves, but are essential for proper functioning of the body
Essential amino acids are most often found in foods from the carbohydrates category.
Answers
Answer:
Essential amino acids are those that humans cannot make themselves, but are essential for proper functioning of the body
In the periodic table, vertical columns are called periods.
TRUE
FALSE
Answers
Answer:
FALSE
Explanation:
In the periodic table, vertical columns are called GROUPS.
This is a FALSE statement
The horizontal rows on the periodic table are called periods.
If the enzyme sucrase has a Vo of 0.40 mM per minute when [S] = 1.25 mM, and a Vo of 1.0 mM per minute when [S] = 5.0 mM, what is its Vmax? A. 0.50 mM per minute B. 1.0 mM per minute C. 2.0 mM per minute D. 5.0 mM per minute E. 10.0 mM per minute
Answers
If the enzyme sucrase has a Vo of 0.40 mM per minute when [S] = 1.25 mM, and a Vo of 1.0 mM per minute when [S] = 5.0 mM, its Vmax is option B 1.0 mM per minute
To determine the Vmax (maximum velocity) of the enzyme sucrase, we can use the Michaelis-Menten equation, which describes the relationship between the substrate concentration ([S]) and the reaction rate (Vo) of an enzyme-catalyzed reaction.
The Michaelis-Menten equation is given by:
Vo = (Vmax * [S]) / (Km + [S])
Where:
Vo = Reaction rate (velocity)
Vmax = Maximum velocity
[S] = Substrate concentration
Km = Michaelis constant (substrate concentration at half of Vmax)
We are given two sets of data:
At [S] = 1.25 mM, Vo = 0.40 mM per minute
At [S] = 5.0 mM, Vo = 1.0 mM per minute
Let's use the first set of data to determine Km:
0.40 mM per minute = (Vmax * 1.25 mM) / (Km + 1.25 mM)
Now, using the second set of data:
1.0 mM per minute = (Vmax * 5.0 mM) / (Km + 5.0 mM)
By solving these two equations simultaneously, we can find the values of Vmax and Km. However, we need to make some assumptions. One assumption is that the substrate concentration ([S]) is much higher than the Km value, which allows us to simplify the equation:
Vmax = Vo
Using this assumption, we can see that the Vo at [S] = 5.0 mM is higher than the Vo at [S] = 1.25 mM. Therefore, the Vmax would be 1.0 mM per minute, which corresponds to option B.
Therefore the correct option is B
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PLEASE HELP ME
What roles do photosynthesis and respiration play in
the distribution of gases in seawater?
Answers
2.) Seawater has many different gases dissolved in it, especially nitrogen, oxygen and carbon dioxide. It exchanges these gases with the atmosphere to keep a balance between the ocean and the atmosphere. This exchange is helped by the mixing of the surface by wind and waves. :)))
Which statements best describe shared characteristics? Select two options.
A. Shared characteristics always exist in the common ancestor and in the modern organism.
B. Shared characteristics never exist in the common ancestor or in the modern organism.
C. The more characteristics organisms share, the more closely related they are.
D. The fewer characteristics organisms share, the more closely related they are.
E. Shared characteristics can exist among organisms that belong to different species. F. Shared characteristics only exist among organisms that belong to the same species.
Answers
Answer:
The more characteristics organisms share, the more closely related they are.
Shared characteristics can exist among organisms that belong to different species
Explanation:
A shared character can be regarded as a character that is shared by two lineages.
The statements that best describe shared characteristics
The more characteristics organisms share, the more closely related they are.Shared characteristics can exist among organisms that belong to different species.The classification of all living entities is based on extremely basic, universal traits.
Each group's organisms are subsequently subdivided into smaller groupings.
Each bigger group is divided into smaller groups based on more detailed similar shared characteristics.
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Light travels slowest in high density mediafaster in lower density media, and fastest in low density media . Which wave behavior is observed when light passes through media of different densities?
A diffraction
B reflection
C refraction
D interference
Answers
Answer:
C is the answer your looking for.
Question 1 A heterozygous yellow-seeded plant is crossed with a homozygous yellow seeded plant. i. ii. Question 2 Complete the punnet square and write the genotypic and phenotypic ration for the possible offsprings. (3 marks) Genotypic ration Phenotypic ration What is the probability of having a pure breeding green seeded offsprings (2 marks) What is the probability of having a yellow-seeded plant in F2 generation, when a true breeder from F1 is crossed with a non-true breeding yellow seeded plant? (2 marks)
Answers
Answer:
Explanation:
To solve this problem, let's represent the heterozygous yellow-seeded plant as "Yy" and the homozygous yellow-seeded plant as "YY."
i. When crossing a heterozygous yellow-seeded plant (Yy) with a homozygous yellow-seeded plant (YY), we can set up a Punnett square to determine the possible offspring genotypes:
Y Y
y Yy Yy
y YY YY
ii. The genotypic ratio is 2:2 or 1:1 for the possible offspring genotypes: Yy and YY.
The phenotypic ratio is also 2:2 or 1:1 for the possible offspring phenotypes: yellow-seeded (YY and Yy).
Question 2:
To determine the probability of specific outcomes, we need additional information about the parental genotypes and their inheritance patterns. Please provide the genotypes of the true breeder from F1 and the non-true breeding yellow-seeded plant for a more accurate calculation.
Question 8
To what domain does this organism belong?
Domain Eukarya
Domain Bacteria
Domain Animalia
Domain Archeology
Domain Fungi
Answers
Answer:
Domain Eukarya
Explanation:
It sort of looks like a seahorse. And if it happens to be a seahorse, it would belong to the domian eukarya because animals are made of animal cells, and a eukaryotic cell can be either animal cell or plant cell. So it only makes sense for it to belong to domain eukarya (only if it is animal/plant).
why do biomes differ
Answers
Answer:
Biomes differ in the amount of precipitation they receive, their temperatures, and the life that inhabits each biome.
Explanation:
Biomes differ in the amount of precipitation they receive, their temperatures, and the life that inhabits each biome.
For example, the types of organisms found in the subtropical desert differ drastically from the organisms found in a tropical rainforest. Each organism is well-adapted to its environment, and a subtropical desert and tropical rainforest are two very different biomes.
If you look at the graph below, you can see that the tropical rainforest has high average temperatures and high precipitation, whereas subtropical deserts have much lower precipitation and great variation in average temperature.
Explanation:
why are genes important
Answers
Your cells receive instructions from genes on how to function and develop.
DNA, which governs how an organism functions, looks, survives, and interacts with its environment, is made up of genes. All living things possess genes, which also influence a person's health over the course of their lifetime. There are varying numbers of genes in various organisms. Approximately 30,000 trusted Source genes make up the human genome, which is made up of all human genes. Across their whole human genome, all humans are 99.9% similar, with just tiny genetic variations causing obvious physical distinctions.
Hence, gene are biological information for structural and functional role
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The map gives the average number of tornadoes per year for the entire United States and for each state. On average, what percentage of tornadoes occur in Texas?
Answers
PLEASE HELPPP!!!!!!
1) Use the following situation and tables to choose the correct answer.
Randomly sampled students from two high schools were asked what color the district should paint the new stadium. The results are presented in the following tables:
Stadium Color - North Valley High
Color: Survey Results:
silver 30
blue 54
teal 36
Stadium Color - South Hills High
Color: Survey Results:
silver 78
blue 24
teal 18
Make an inference comparing which color each of the two high school populations should choose for the stadium, based upon a qualitative comparison of the sampled data.
A.) North Valley High should choose silver to give the minority of the students who selected silver a win in the selection process. South Hills High should choose teal because a minority of their sampled students selected the color teal than other colors.
B.) North Valley High should choose blue because more of the sampled students selected the color blue compared to the other colors in the survey. South Hills High should choose silver because more of the sampled students selected the color silver than other colors.
C.) North Valley High should choose teal because that color was selected between the other two colors and would appeal to a broader base of students. South Hills High should choose blue in order to appeal to a broader base if its students.
Answers
North Valley High should select blue because more of the sampled students picked the color blue compared to the other colors in the survey. South Hills High should select silver because more of the sampled students picked the color silver than other colors.
This is the correct inference based on the given data. The survey results show that blue was the most popular color among the North Valley High students, and silver was the most popular color among the South Hills High students. Therefore, it would make sense for each high school to choose the color that was most popular among their respective student populations.
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6. What does the concept of learning set suggest?
O A. Ideas are needed to solve difficult problems.
O B. Emotion needs to be excluded from experiments involving cognition.
C. Imagination is the key to problem solving.
D. Animals learn how to learn.
Answers
Answer:
B. Emotion needs to be excluded from experiments involving cognition.Explanation:
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Please Help!! Due soon! I need this grade
What are ancestral traits?
What is a derived trait?
Explain how organisms are placed in a cladogram.
How do genetic connections help to organize species?
What are some disadvantages of using genetics for categorization?
What is a virus?
How are viruses categorized?
List and describe the four main viral shapes.
1.
2.
3.
4.
Describe a lytic infection.
What is a lysogenic infection?
What are the steps of a lytic infection?
What are the steps of a lysogenic infection?
How are viruses used in gene therapy?
What is the main difference between bacteria and virus?
Answers
Answer:
1. An evolutionary trait that is homologous within groups of organisms (see homology) that are all descended from a common ancestor
2. Derived traits are those that just appeared (by mutation) in the most recent ancestor -- the one that gave rise to a newly formed branch.
3. A cladogram uses lines that branch off in different directions ending at a clade, a group of organisms with a last common ancestor.
4. It helps us to form a cognitive framework of understanding complexity.
5 Because it is a learned trait. For some domains, like Bacteria and Archeabacteria, DNA is transferrable
6. A virus is a submicroscopic infectious agent that replicates only inside the living cells of an organism. Viruses infect all types of life forms, from animals and plants to microorganisms, including bacteria and archaea.
7 Polyhedral, Helical, Complex, Spherical
8. Sometimes referred to as temperate or non-virulent infection, does not kill the host cell, instead using it as a refuge.
Explanation:
Hope that helps sorry I could not get all of it done, but I am busy doing my school work
What begins the formation of a ring composed of the protein FtsZ and occurs at the midpoint of the cell
Answers
The formation of a ring composed of the protein FtsZ, known as the Z-ring, begins the process of cell division in prokaryotic cells.
This critical event occurs precisely at the midpoint of the cell, ensuring accurate separation into two daughter cells. FtsZ is a highly conserved tubulin-like protein that plays a pivotal role in cytokinesis.
The initiation of Z-ring formation involves the recruitment of FtsZ monomers to the cell membrane at the future division site.
These monomers assemble into a dynamic structure resembling a ring through polymerization.
The precise localization of FtsZ at the midpoint of the cell is achieved by a series of regulatory proteins and mechanisms, including nucleoid occlusion and Min system proteins, which prevent Z-ring formation away from the division site.
Once established, the Z-ring serves as a scaffold for the recruitment of additional proteins involved in cell division. It coordinates the contraction of the division machinery, leading to the invagination of the cell membrane and the subsequent formation of a septum between the two daughter cells.
In conclusion, the formation of the protein FtsZ ring at the midpoint of the cell is the initial step in prokaryotic cell division, ensuring the accurate and precise separation of genetic material into two daughter cells.
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How do the products of photosynthesis relate to the reactants of cellular respiration?
A: They are the same compounds
Or
B: They are different compounds
Answers
The products of photosynthesis relate to the reactants of cellular respiration in the sense that: They are the same compounds. Option A is the correct answer.
What is photosynthesis?This refers to the process by which plants use sunlight, water, and carbon dioxide to create oxygen and energy in the form of sugar.
The products of photosynthesis (glucose and oxygen) are the reactants of cellular respiration (glucose is broken down to release energy, and oxygen is required for the process).
Nearly all the oxygen in the atmosphere is due to the process of photosynthesis. If photosynthesis ceased, there would soon be little food or other organic matter on Earth, most organisms would disappear, and Earth's atmosphere would eventually become nearly devoid of gaseous oxygen.
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Mark this and return
How is energy related to the change of state
represented by the model?
O Atoms gain energy as a gas changes to a solid.
Atoms gain energy as a gas changes to a liquid.
Atoms lose energy as a gas changes to a solid.
Atoms lose energy as a gas changes to a liquid.
Answers
The energy is related to the change of state represented by the model by: D. Atoms lose energy as a gas changes to a liquid.
What is Atoms?A model of the transition from a gas to a liquid is shown in the accompanying image. It demonstrates how atoms or molecules change from being widely scattered as in a gas to being concentrated as in a liquid.
The atoms in this process move from a higher-energy state to a lower-energy state releasing or losing energy in the process. The most common kind of energy loss is heat.
Therefore the correct option is d.
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What is the volume of a sample of water if the mass is 6g? Explain why this is so easy to figure out (think ratio)
(Giving Brainliest)
Answers
Answer:
6g = 6mL. The gram to milliliter ratio is 1:1.
Explanation:
Volume of a liquid is most commonly measure in milliliters. (mL)
One gram is equal to one milliliter. So, 6 grams of water is equal to 6 milliliters of water.
Hope this helps! :) Comment if you have a question about my answer.
What type of transport moves ions
Answers
Answer: Primary Active Transport
Answer:Primary Active Transport
Explanation:
Because it moves the substance such as an ion into a cell
Which of the following is not considered a voluntary actior ?
Blinking
Increasing your heart rate
Raising your arms above your head
Standing up
Answers
Below is a partially completed flowchart that models how natural selection drives evolution. The missing steps are listed below, out of order. Match the missing step with the appropriate spot in the flowchart.Adaptations are passed on to the next generation.Answer 1The accumulation of adaptations may lead to the evolution of a new species.Answer 2Some offspring inherit traits that increase fitness (adaptations)Answer 3These offspring have few or no offspring of their own.Answer 4
Answers
Answer and explanation
A - Some offsprings inherit traits that incease fitness (adaptations).
B - Adaptations are passed on to the next generation.
C - These offsprings have few or no offspring of their own
D - The accumulation of adaptations may lead lead to the evolution of a new species.
if a person with brown eyes and a person with blue eyes have a child with hazel eyes, which type of dominance is expressed?
Answers
Answer:
Brown and green alleles will always out-rule blue alleles, with brown being the most dominant. Blue will always be recessive and they will not be from the same mother
:-D
Explanation:
What is a mutation?
A. The visual appearance of an organism
B. A damaged protein
C. A permanent change in DNA or RNA
D. A harmful change to an organism's phenotype
Answers
Answer:d
Explanation:
it’s right
crossing over occurs during ferilization when zygote is formed, therby mixing the moms and dads chromosomes to make a unique bsby
Answers
Crossing over occurs during fertilization when zygote is formed, thereby mixing the moms and dads chromosomes to make a unique baby.
This statement is false.
A chromosome is a long DNA molecule with element or all of the genetic material of an organism. In maximum chromosomes the very long thin DNA fibers are coated with packaging proteins; in eukaryotic cells the maximum vital of these proteins are the histones.
The principle function of chromosomes is to hold the DNA and switch the genetic records from dad and mom to offspring. Chromosomes play an crucial position all through cell department. They defend the DNA from getting tangled and broken.
Chromosomes are systems discovered within the center (nucleus) of cells that convey lengthy portions of DNA. It's far the constructing block of the human body. Chromosomes additionally incorporate proteins that help DNA exist within the right shape.
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Why does Illinois have more nuclear reactors than other states?
Answers
Answer:
due to contamination and facility degradation.
It is ture that Illinois leads the nation in nuclear power generation, producing almost 50 per sent of the state’s electricity and about 1/8 of the nations nuclear power generation
As well as In 2019, Illinois generated the most electricity from nuclear energy, and the state's six nuclear plants accounted for 12% of U.S. nuclear power net generation
The structure composed of a sheet of simple squamous epithelial cells that's folded onto itself to form a double layer is a
Answers
Answer:
This question lacks options, the options are;
A. parietal layer.
B. serous membrane.
C. nuclear membrane.
D. mucous membrane.
The answer is B
Explanation:
The serous membrane is a covering membrane found in living systems. The serous membrane covers the surfaces of certain structures in the body such as heart, lungs etc. where they secrete lubricants that reduce friction during movement.
The structure of the serous membrane is composed of a sheet of simple squamous epithelial cells (secretes the lubricants) that folds onto itself to form a double layer. The layers are joined by a connective tissue.
Activity In this activity, you will compare the volume of a cube with the volume of a pyramid that has the same base and height as the cube to find how the volumes are related. Go to volume of a cube and volume of a pyramid, and complete each step below. Question 1 Drag the orange point on the cube to change its side length. Then set the base of the pyramid to the same dimensions as a face on the cube. Also set the height of the pyramid to the same side length as the cube. Note the volumes of the cube and the pyramid. Record the volumes for a few sets of heights and bases, and then calculate the ratio of the volumes. Be sure the dimensions for the cube and the pyramid are the same in each set. (You might see some discrepancies in the tool due to rounding of decimals.) Round your calculations for the ratio to the hundredths place. The first one has been done for you.
Answers
Explanation:
Set 1:
Cube Side Length: 4
Cube Volume: 64
Pyramid Base: 4
Pyramid Height: 4
Pyramid Volume: 32
Ratio: 64:32 = 2:1
Set 2:
Cube Side Length: 6
Cube Volume: 216
Pyramid Base: 6
Pyramid Height: 6
Pyramid Volume: 108
Ratio: 216:108 = 2:1
Set 3:
Cube Side Length: 8
Cube Volume: 512
Pyramid Base: 8
Pyramid Height: 8
Pyramid Volume: 256
Ratio: 512:256 = 2:1
What type of cells will go through mitosis