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Answer:

B

Explanation:

Its changing

Answer:

where are thenquewtions

Explanation:

I don't understand if you tell me straight I'll tell you that right annswer

Volatile fatty acids are produced when cellulose is fermented by the rumen bacteria. The primary source of energy for ruminants is these volatile fatty acids, which are primarily propionic, butyric, and acetic acid.

Less than 10% of the required glucose is frequently absorbed from the ruminant digestive system after dietary carbohydrates in ruminants are fermented to short-chain volatile fatty acids in the rumen (2, 6, 67). Therefore, up to 90% of the glucose that Rumi- nans require must be provided via gluconeogenesis.

The rumen, reticulum, omasum, and abomasum are the four digestive chambers found in ruminants. Volatile fatty acids are produced when rumen microorganisms ferment food.

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They give us the following statements

A) Glucose is broken down into carbon dioxide and water.

This statement would be correct if we are talking about cell respiration because glucose and oxygen produce carbon dioxide, water, and energy in that reaction.

B) Energy is stored in the bonds of ATP.

Answer:

Cells and atoms both work together to be a physical shape

Explanation:

You are made up of cells much as say a fridge is made up of atoms. The cell is also broken down into several parts such as the mitochondria, vascoles, and the smooth endoplasmic reticulum.

Answer:

You could check the pH!

Explanation:

This is an idea, when you break down H2O2 (Hydrogen peroxide) you will be left with H2O (Water) and O2 (Oxygen gas). H2O2 theoretically would have a lower pH than water. Water has an average pH of around 7 while H2O2 will have a pH of about 4.5.

So theoretically to figure out if hydrogen peroxide is being broken down you can test for the pH. This is a very simply process, you just stick a little peice of litmus paper into the solution and immediatly it will change color to tell you the pH.

When the concentration of solutes outside the cell is higher than that intracellularly, the solution is said to be hypertonic.

What happens when the concentration of solutes outside the cell is higher than that intracellularly?When the concentration of solutes outside the cell is higher than that intracellularly, the solution is said to be hypertonic. A hypertonic solution contains a greater concentration of solutes than the cell and results in water molecules flowing out of the cell via osmosis. This can cause the cell to shrink or become dehydrated.Cells must maintain a balance between the concentration of solutes inside and outside the cell. In order to keep cellular homeostasis, they employ a variety of mechanisms to ensure that they are not harmed by changes in their surroundings. Cellular membranes and their components, such as proteins and lipids, play a key role in maintaining cellular homeostasis by selectively allowing substances in and out of the cell and protecting the cell from damage.

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Microfilaments are a component of the cell's cytoskeleton and these are made up of the actin protein. They are involved in the cellular movement. Thus, the correct option is B.

Microfilaments are also called as actin filaments, as they consist of two intertwined strands of a globular protein, which is known as actin protein. In association with myosin, microfilaments help to generate forces that are used in cellular contraction and cellular movements. During cell division, these filaments results into dividing cell to pinch off into two daughter cells and are involved in amoeboid movements of certain types of cells.

Microfilaments assist with cellular movement due to the presence of actin filaments. Actin filament works with another protein called myosin to produce muscular movements, cell division, and cytoplasmic streaming during cell division. Microfilaments keep the organelles in place within the cell.

Therefore, the correct option is B.

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Answer:

He created the law of universal gravitation and calculus

Explanation:

The Principal also contained some of Newton’s first published works on the motion of the planets and gravity. According to a popular legend, a young Newton was sitting beneath a tree on his family’s farm when the falling of an apple inspired one of his most famous theories. It’s impossible to know if this is true (and Newton himself only began telling the story as an older man), but is a helpful story to explain the science behind gravity. It also remained the basis of classical mechanics until Albert Einstein’s theory of relativity.

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The natural physiologic process that helps prevent bacterial infections within the client's bladder is the flushing action of urine.

The urinary system, including the bladder, plays a vital role in maintaining the body's health by eliminating waste and potentially harmful substances. The constant production and release of urine help flush out bacteria and other pathogens that may enter the bladder. The flow of urine helps to mechanically remove bacteria from the bladder, preventing their colonization and subsequent infection. Additionally, the urine itself contains certain components, such as antimicrobial peptides and high osmolarity, which can inhibit bacterial growth and provide further protection against infections in the bladder.

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a. Plants use CO2 in the process of photosynthesis to make glucose (sugar) and oxygen.

b. Animals use oxygen in the process of cellular respiration and make more CO2.

c. The oceans are the main regulator of CO2 in the atmosphere because CO2 dissolves easily in them.

d. In the past, huge deposits of carbon were stored as dead plants and animals in the form of fossil fuels.

e. Today these deposits are burned as fossil fuels, which include coal, oil, and natural gas.

f. More CO2 is released into the atmosphere today than in the past because of human activities, such as burning fossil fuels and deforestation.

g. Too much CO2 in the atmosphere may be responsible for the greenhouse effect/global warming,

where increased concentrations of greenhouse gases trap heat and lead to rising temperatures on Earth.

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A. A project started by scientists to map and sequence the entire human genome is the Human Genome Project.

The Human Genome Project is an international research effort whose main goals are to identify all 50,000–100,000 genes found in the human genome, decipher the chemical sequence of the complete human genetic material (i.e., the entire genome), and provide research tools to analyze all this genetic data.

A project started by scientists to map and sequence the entire human genome. An extensive multinational effort was made as part of the Human Genome Project to map and sequence the whole human genome, which contains all of the genetic material found in an individual. This study, which includes scientists from numerous nations and organizations, started in 1990 and was finished in 2003. The project's objective was to produce a thorough map of the human genome that would aid in understanding the genetic underpinnings of human biology and illness. The data produced by the Human Genome Project has had a significant influence on many fields of biology and medicine and is still a valuable source for continuing research.

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The DNA sequence of gene molecules show similarities and differences which can be used to determine species' relatedness.

Answer:

Explanation:

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The background information of a lab report is important because it provides context for the study, helps readers understand the research's relevance, enables scientists to replicate the experiment, and offers readers a summary of the study's outcomes.

In scientific experiments, a lab report is an important element of the process. A laboratory report provides a summary of the research you conducted, the findings, The lab report should begin with a statement of the experiment's purpose, followed by the background, hypothesis, methodology, results.

The purpose of the background section is to provide your readers with context for the research you conducted. The introduction should provide relevant context for the experiment so that readers can comprehend the importance of the research. The hypothesis states what you intend to accomplish with the experiment.

The methodology section describes the research methods used to achieve your goal. This part should be precise and comprehensive enough to enable another scientist to replicate the study.The results section provides a summary of the findings of the experiment. This section provides a thorough explanation of the findings and their implications for the experiment's objectives.

Overall assessment of the experiment's outcomes. It should restate the purpose of the experiment. It should summarize the results, highlight the important findings, and describe any limitations of the study.

The background information of a lab report is important because it provides context for the study, helps readers understand the research's relevance, enables scientists to replicate the experiment, and offers readers a summary of the study's outcomes. It also helps to prove that the results of the experiment are scientifically valid, providing a thorough explanation of the findings and their implications for the experiment's objectives.

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Explanation:

when the male sperm fusses with the female sex cell during mating

Answer:

There are three castes in honey bees:

Explanation:

There are three castes in honey bees:

Isolated DNA is susceptible to enzymes that degrade DNAse, and these enzymes require the cofactor (option) d, Mg2+ (Magnesium ion) for their activity.

The chelex solution binds tightly to Mg2+ and removes it from the reaction, thereby inhibiting the DNAse enzymes.

Isolated DNA is vulnerable to degradation by DNAse enzymes, which are naturally present in cells and tissues. These enzymes cleave the phosphodiester bonds in DNA molecules, resulting in the breakdown of the DNA. However, the activity of DNAse enzymes is dependent on the presence of certain cofactors, such as metal ions. In the case of DNAse enzymes, the cofactor required for their activity is Mg2+ (Magnesium ion).

To protect isolated DNA from DNAse degradation, researchers often use the chelex solution. Chelex is a chelating resin that binds tightly to metal ions, including Mg2+. When chelex is added to a solution containing isolated DNA, it sequesters the Mg2+ ions and removes them from the reaction. As a result, the DNAse enzymes are deprived of the essential cofactor Mg2+, rendering them inactive. This inhibition of DNAse activity allows the isolated DNA to remain intact and protected from degradation.

In conclusion, the cofactor required by DNAse enzymes for their activity is Mg2+ (Magnesium ion). The chelex solution binds tightly to Mg2+, removing it from the reaction and effectively inhibiting the DNAse enzymes, thereby protecting isolated DNA from degradation.

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Explanation:

A.core of positive and neutral particles surrounded by negative particles.

Answer:1st one

Explanation:

Its protons,neutrons,and electrons all grouped togrther in the center. O

The mass of the non-radioactive element (the daughter) that will be left after 10 years will be 25 grams. The correct option is d.

Radioactive isotopes and radionuclides are chemical species of the same elements. Half-life is the time in which half of the radioactive element is reduced. It is the time period of the reduction of the initial half of the radioactive element.

Given the total radioactive element is 100 grams

The age is 20 years

The half-life is 10 years

Hence, the number of half-lives, n=20/10= 2

The formula is

N= (1/2)n No

Where, N = concentration of nonradioactive element

No = Concentration of radioactive element

Put the values in the formula

N= (1 / 2) 2 × 100 = 25 grams

Therefore, the correct option is d, 25 grams.

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The question is incomplete. Your most probably complete question is given below:

100 grams

75 grams

50 grams

25 grams

12.5 grams

6.25 gram

Genetic determinism is the belief of a person and his or her behavior which directly controls that individual's genes.

Biological determinism is also known as genetic determinism. It is the belief that the human behavior is directly controlled by an individual's genes or some component of their physiology, which is generally at the expense of the role of the surrounding environment, whether in the embryonic development or in learning.

Genetic determinism can be loosely defined as the view in which the genes cause traits in an organism's phenotypes. More precisely, a person could say that the trait T is genetically determined if it is caused by gene G.

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Answer:

The water cycle

Explanation:

When water is evaporated whatever dirt or salt particles were in it do not get evaporated with it. So when it falls back to earth (as rain, snow, hail, ect.) it is technically pure, until something is added to it.

Answer:

The water cycle just had it on a quiz

Explanation:

Answer:

D. Human and Chimpanzee are more related than any other pair

Explanation:

The image in this question shows a tabularized information on the amino acid sequence of hemoglobin protein in different species. This amino acid sequence can be used to deduce whether two or more species are closely related or not. The amino acid sequence of the hemoglobin of the different organisms are as follows:

- Human: Lys-Glu-His-Iso

- Horse: Arg-Lys-His-Lys

- Gorilla: Lys-Glu–His-Lys

- Chimpanzee: Lys-Glu-His-Iso

- Zebra: Arg-Lys-His-Arg

Based on the above sequences, it can be observed that the amino acid sequence of humans and chimpanzee are the same with little to no differences while other species that have similar sequences differ in one or two amino acids. This means that Human and Chimpanzee are more related than any other pair.

The evolutionary mechanism that likely underlies horn length in the bighorn sheep population at Ram Mountain, Canada is natural selection.

Researchers observed a significant decrease in average horn length of rams between 1973 and 1996, which coincided with intense trophy hunting. This suggests that hunters were selectively targeting rams with larger horns, leading to a decrease in the average horn length over time. However, after hunting regulations were implemented in 1996, which increased the minimum horn size for hunting, the number of rams killed decreased, allowing individuals with longer horns to survive and reproduce. This resulted in a rebound in horn length, indicating that natural selection favored individuals with longer horns.

Natural selection is a fundamental mechanism of evolution that acts on heritable traits within a population. In this case, the selective pressure imposed by trophy hunting exerted a strong influence on horn length in bighorn sheep. The initial decrease in average horn length can be attributed to selective hunting of rams with larger horns, as those individuals were more likely to be targeted and killed by hunters. This artificial selection altered the genetic composition of the population, favoring individuals with shorter horns.

However, when hunting regulations were modified to protect rams with shorter horns, the selective pressure was alleviated, allowing individuals with longer horns to have higher reproductive success. Over time, this led to an increase in average horn length as the genetic trait for longer horns became more prevalent in the population.

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Answer:

correct answer is option c

The cerebellum brain area aids in balance and rhythmic motion when riding a bike.

The cerebellum is a major component of all vertebrate hindbrains. Although it is usually smaller than the cerebrum, it can be as large as or larger in some animals, such as mormyrid fishes.  The cerebellum is important in motor control in humans. It is also thought to be involved in some cognitive functions like attention and language, as well as emotional control like regulating fear and pleasure responses, but its movement-related functions are the most well-established. The human cerebellum does not initiate movement; rather, it contributes to coordination, precision, and accurate timing by receiving input from sensory systems in the spinal cord and other parts of the brain and integrating this information to fine-tune motor activity.

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Answer:

Answer is below---v

Explanation:

meiosis is sexual reproduction and can result in a new cell genetically identical to both of its parent cells.

Mitosis is asexual reproduction and results in a daughter's cell genetically identical to its mother and is an exact copy.

Answer:

Transparent, translucent, and opaque.

Explanation:

Transparent, translucent, and opaque are the three categories of materials that has a relation with transmitted light. Transparent objects are those from which the light passes through e.g plastic, water etc while on the other hand, translucent objects are those from which some of the light pass through e.g sunglasses and wax paper etc and opaque objects are those from which no light can pass through their body e.g wood and metal etc.