It is estimated that the average adult needs _____ calories per day.

Answer: Breathing

Explanation: The process of inhaling air into the lungs, absorbing oxygen through alveoli which then moves into the blood in the capillaries. Carbon dioxide moves from the blood in the capillaries, to the alveoli where it is then expelled as a gas from the lungs, and exhaled.

The Atlantic ocean per year is growing per year at the rate of centimeters and this is because of the  volcanic activities that is taking place along the mid ocean ridge. Pacific ocean is shrinking 2 to 3 Cm.

What is the number of the oceans on Earth ?

The number of oceans on the planet is 7.

When the tectonic plates of the sea floor is getting split at that time is creating a new oceanic crust that is the main reason of the spread of the oceans mentioned in the question.

While the Pacific ocean is shrinking continuously but the Atlantic ocean is continuously expanding. There will be a time when the Europe and the North America will be joined together through the chain of mountains.

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Answer: cheerios

Explanation: because cheerios are better than pecans

Answer: True sorry if I’m wrong.

Explanation:

Answer:

True

Explanation:

Answer: Cells maintain internal stability.

Explanation:  I took the quiz so ik its the correct answer

The systematic names for the amines following the format alkanamine is :   4-Methyl-2-hexanamine

IUPAC name is the standard way of naming organic compounds in chemistry following the chemistry rules as setout by IUPAC. The systematic names for the amines as attached below is 4-Methyl-2-hexanamine.

Hence we can conclude that The systematic names for the amines following the format alkanamine is :  4-Methyl-2-hexanamine.

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In conclusion, Darwin's ideas about evolution have been updated and refined over the past 150 years through the integration of new evidence and insights from genetics, molecular biology, and paleontology.

Charles Darwin's ideas on evolution were revolutionary when he first presented them in his book "On the Origin of Species" in 1859. However, since then, scientists have updated and refined Darwin's theory of evolution through the integration of new evidence and insights from various fields of science.

One of the most important contributions to modern evolutionary theory has been the role of genetics. Darwin was aware of the existence of inheritance, but he did not understand the mechanism by which traits were passed down from one generation to the next. It wasn't until the discovery of DNA and the genetic code that scientists were able to understand how genetic variation arises and how it can be inherited.

The discovery of genetics also allowed scientists to study the patterns of evolution on a molecular level. By comparing the DNA sequences of different species, scientists have been able to trace the evolutionary history of organisms and confirm some of Darwin's ideas about the relationships between different species.

Despite these updates, the core idea of Darwin's theory of evolution remains intact: that species evolve through a process of natural selection. Natural selection refers to the idea that individuals within a population that are better adapted to their environment are more likely to survive and reproduce, passing on their advantageous traits to their offspring. Over time, this can lead to the evolution of new species.

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The pair that is at the same level of structural organization is S and X which are at the organ level.

When two or more tissues collaborate to perform a certain task, this is known as the organ level of organization.

For instance, the bladder has an inner lining of epithelial tissue that is joined to the smooth muscle via numerous connective tissues.

Also, the brain is an organ that is composed of many tissues working together. In plants, the leaves of a plant are at the organ level of organization.

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Answer:

1

Explanation:

In transcription, the genetic code of a DNA molecule is transferred to a messenger RNA molecule. The translation is the process of creating an amino acid chain by using the encoded messenger RNA. So the correct option is D.

The first step in the process of gene expression is called transcription. In this process, the DNA sequence of a gene is copied for the formation of an RNA molecule.

RNA polymerase enzymes link the nucleotides of DNA to form an RNA strand. The DNA strand is the template. For every gene in the genome, transcription is separately controlled.

The translation is the process by which an mRNA molecule encodes for a protein. The process of translation happens with the help of tRNA in the ribosomes.

Translation requires ATP which is produced by the tRNA. The tRNA in the ribosomes supplies energy to RNA for the transcription of proteins The entry of mRNA occurs by the smaller subunit of RNA and the amino acid chain extends from the larger subunit.

Therefore the correct option is D.

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The approximate number of radioactive atoms that will be left after 20 seconds, given 100 radioactive atoms with a half-life of 10 seconds, is 25. This can be calculated by dividing the total time (20 seconds) by the half-life to determine the number of half-life periods that have passed.

To explain further, a half-life is the time it takes for half of the radioactive atoms to decay. In this scenario, the half-life is 10 seconds, which means that after 10 seconds, half of the 100 radioactive atoms will have decayed, leaving 50 radioactive atoms. After another 10 seconds (a total of 20 seconds), another half of the remaining 50 radioactive atoms will decay, resulting in 25 radioactive atoms left.

It is important to note that radioactive decay is a probabilistic process, and the actual number of radioactive atoms remaining may vary slightly due to statistical fluctuations. Additionally, the concept of half-life is applicable to exponential decay, assuming a constant decay rate.

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Answer:

Control environment is the most important procedures for getting good results.  

Explanation:

The control environment for an experiment is the essential part for getting good results. In control environment, there is no or less chances of infestation from the external environment which can cause the results of the data more acceptable. So the scientists prefers laboratory for performing experiment as compared to outer environment. So in my opinion for getting better results, the control environment is the most necessary experimental procedure.

Yes, for getting better results I think there is a step that could have been added to the procedure is to follow the international standard procedures for taking the readings by the experimenter.

Answer:

1. Describe at least one part of the experimental procedure that you thought was essential to getting good results. Did you find that certain steps in the procedure had to be followed carefully in order to get consistent results? If you wanted better results, do you think there is a step that could have been added to the procedure?

   - Having a controlled environment (like in the Phet lab) is the most important procedure for getting good results.

----------

2. Discuss your thoughts on the overall lab design. Did it help you understand the concepts better, or did it raise more questions? Do you think you could have designed a better experiment? If so, explain how and then discuss it with your classmates. Share some of your knowledge with them or learn a little more about the experiment you just did.

   - The overall lab design helped me understand circuits and current so much better. No, the experiment was well-designed and very helpful to my progress through the unit.

Explanation:

a p e x :))

Answer:

???????????

Explanation:

Answer:

P, F₁, and F₂

Explanation:

The parental generation is also known as P.  F₁ is the first generation and F₂ is the second generation.  

Answer:

D. Only DNA contains genetic information

Explanation:

DNA has the main function of carrying genetic information.

On the other hand, lipids and carbohydrates have the main functions of being energy sources.

Lipids are used for long term energy storage, while carbohydrates are used for quick energy.

DNA is different from lipids and carbohydrates because it contains genetic information, while the others don't.

So, the correct answer is D. Only DNA contains genetic information

Answer:

For breeding and moult purpose.

Explanation:

The penguins come onto the land for breeding and moult purpose. They will also spend time ashore during non-breeding months of their life cycle. They are only active at night on land. They leave the colony early in the morning before sun-rise, and return to the colony after dark with food with it in order to   feed their families. They can't breed in water like fish so they comes to the land for breeding.

Answer: The reason for the increased number of drug-resistant bacteria being found in hospitals is due to MISUSE and OVERUSE of antibiotics.

Explanation:

Antibiotics is a type of drug that attacks bacteria microorganisms either by killing or eliminating the bacteria (that is, bactericidal) or by preventing further growth of the bacteria (that is, bacteriostatic). Antibiotics should be taken properly while being used to treat any diseases condition to prevent drug resistance by the bacteria from occurring.

The reason for the increased number of drug-resistant bacteria being found in hospitals is due to MISUSE and OVERUSE of antibiotics. This causes the bacteria to change the way they respond to these medicines making them become antibiotic resistance. When they infect an individual, the infections they cause are harder to treat than those caused by non-resistant bacteria.

Anthony has a major coronary artery that is 80% locked by atherosclerosis. His physician may recommend angioplasty or a stent to widen the damaged blood vessel. Angioplasty or a stent is recommended by the physician to widen the blocked or narrow coronary arteries.

It is performed by a cardiologist who inserts a small tube through a blood vessel in the arm or groin to access the blocked or narrow artery. The tiny balloon is then inflated to push the fatty deposits against the wall and clear the path of the blood vessel. A stent is also used to treat the blocked or narrow coronary arteries. A tiny mesh tube is placed over the deflated balloon and positioned at the site of blockage. When the balloon inflates, the stent expands and locks into the place to keep the artery open in a permanent manner.

Step 1: Cardiologist inserts a small tube through a blood vessel in the arm or groin.

Step 2: Access the blocked or narrow artery.

Step 3: The tiny balloon is inflated to push the fatty deposits against the wall and clear the path of the blood vessel. An alternative is to insert a stent. The stent expands and locks into the place to keep the artery open in a permanent manner.

Angioplasty or a stent is recommended by the physician to widen the blocked or narrow coronary arteries. Coronary arteries are vital because they supply oxygen-rich blood to the heart muscle. The buildup of fatty deposits on the walls of the arteries causes them to become narrow, blocking the flow of blood. This blockage can cause angina, which is chest pain or discomfort, and even a heart attack. An angioplasty procedure or stenting procedure helps to increase blood flow and reduce symptoms of chest pain. Both procedures are minimally invasive and are performed on an outpatient basis.

The patient is given a local anesthetic, which numbs the area where the catheter is inserted. The cardiologist inserts a small tube through a blood vessel in the arm or groin to access the blocked or narrow artery. The tiny balloon is then inflated to push the fatty deposits against the wall and clear the path of the blood vessel. An alternative is to insert a stent. The stent expands and locks into the place to keep the artery open in a permanent manner. After the procedure, the patient is usually advised to rest for a few hours, and they are often able to go home the same day.

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Answer:

I think Indirect contact with animal feces

hope it helped :)

Stress provokes the amygdala to initiate a memory trace that boosts activity in the brain's memory-forming areas.

The amygdala is a small almond-shaped structure located in the brain's temporal lobe that plays a key role in the processing of emotions, particularly negative emotions like fear and anxiety. The amygdala also plays an important role in memory formation, particularly the formation of emotionally charged memories.

Stress is a type of emotion that activates the amygdala and triggers the release of stress hormones like cortisol, which in turn boosts activity in the brain's memory-forming areas. This is why stress can sometimes improve memory performance, but too much stress can also have the opposite effect and impair memory function.

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Steps for determining the hybridization of an atom:

1. Draw the Lewis structure for the molecule or ion.

2. Count the number of electron groups (bonded atoms and lone pairs) around the central atom.

3. Determine the steric number by adding the number of bonded atoms and lone pairs.

4. Use the steric number to determine the hybridization of the central atom.

5. Determine the geometry of the molecule or ion based on the hybridization of the central atom.

6. Use the geometry to determine the bond angles.

7. Use the bond angles to predict the polarity of the molecule or ion.

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Here are the steps for determining the hybridization of an atom in the correct order:

1. Identify the central atom in the molecule or ion.

2. Count the number of valence electrons surrounding the central atom.

3. Determine the number of electron pairs around the central atom by counting both bonding and lone pairs.

4. Use the electron pair geometry (based on the number of electron pairs) to predict the hybridization.

5. Apply the concept of hybridization to assign the appropriate hybrid orbitals to the central atom.

6. Write the hybridization state using the appropriate hybrid orbital notation (e.g., sp, sp2, sp3, etc.)

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The statement is true that the cytoskeleton holds organelles in place inside the cytoplasm.

Cytoskeleton is a complex of interlinked protein filaments. It is responsible for providing the cell a definite shape and it also provides mechanical strength. It also helps the cell in cell division as well as movements. The elements of cytoskeleton are: microtubules, actin filaments, and intermediate filaments.

Organelles are the sub-cellular structures that make essential part of the cell. These are essential for various activities of the cell and make the cell alive and functioning. The examples of organelles are mitochondria, chloroplast, lysosome, golgi apparatus, etc.

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Figure 1 is a graph that illustrates the relationship between two variables in a system, as indicated by the direction and shape of the plotted line.

The graph may be used to identify the correlation between variables, the rate of change, and the characteristics of a system.The horizontal axis, or x-axis, is the independent variable, while the vertical axis, or y-axis, is the dependent variable. As the independent variable changes, the dependent variable is affected and changes in a predictable manner. The slope of the line shows the direction and steepness of the relationship between the two variables.

A positive slope indicates that as the independent variable increases, the dependent variable also increases. A negative slope indicates that as the independent variable increases, the dependent variable decreases. A slope of zero indicates that there is no relationship between the two variables.

The shape of the line, whether linear or nonlinear, indicates the rate of change between the two variables. Nonlinear relationships may be curved, such as exponential, logarithmic, or polynomial functions, or they may be stepwise, as in a staircase function. Linear relationships, on the other hand, are typically straight lines with a constant slope.

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Explanation:

Glucagon

vbbxfj be vcxxxcghjhhg

Answer:

Glucagon is released to stop blood sugar levels dropping too low (hypoglycaemia), while insulin is released to stop blood sugar levels rising too high (hyperglycaemia). The release of glucagon is stimulated by low blood glucose, protein-rich meals and adrenaline (another important hormone for combating low glucose).

Explanation:

hope this help

Answer:

A.  endocytosis

Explanation:

Endocytosis is the type of transport that is involved in this process because it engulf the food material. Amoeba engulfs food particles with the help of its pseudopodia which are the projections of cell membranes. A food vacuole is formed around the food particle. This process of engulfing a matter by the projections of the cell membrane to form a vacuole is called endocytosis.

A client is prescribed an optic eye medication that will mimic the action of the sympathetic nervous system. the nurse expects that this medication will: dilate the pupil.

What is sympathetic nervous system?

A network of neurons in your body called the sympathetic nervous system aids in the "fight-or-flight" reaction. When you're under stress, in danger, or engaged in physical exercise, this system becomes more active. Its effects include accelerating respiration and heart rate, enhancing vision, and slowing down bodily functions including digestion.

The sympathetic nervous system regulates the muscles that enlarge the pupil.

Question:

A client is prescribed an optic eye medication that will mimic the action of the sympathetic nervous system. The nurse expects that this medication will:

1. prepare the eye for near vision.

2. increase the ability of the eye to tear.

3. constrict the pupil.

4. dilate the pupil.

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Answer: Skeletal and muscular

Explanation:

Answer:

The muscular and skeletal systems work together to support the body and enable it to move.

Classification as follows:

1.Serves as a template for a new DNA molecule: Parental DNA strands

2.Building blocks needed to assemble a new DNA molecule: Nucleoside triphosphates

3.Enzymes required to replicate DNA: DNA helicase, DNA polymerases, DNA ligase, DNA primase

Not directly required for DNA replication: DNA gyrase, Ribose, Nucleoside monophosphates

1.The parental DNA strands act as a template during DNA replication, guiding the synthesis of new DNA strands. The sequence of nucleotides in the parental strands determines the sequence of the complementary nucleotides in the newly synthesized strands.

2. Nucleoside triphosphates, such as dATP, dCTP, dGTP, and dTTP, provide the building blocks for DNA synthesis. These molecules carry the individual nucleotide bases (adenine, cytosine, guanine, and thymine).

3. DNA helicase unwinds the double-stranded DNA, DNA polymerases synthesize new DNA strands, DNA ligase seals the gaps in the DNA backbone, and DNA primase synthesizes RNA primers required for DNA synthesis.

4. Not directly required for DNA replication: DNA gyrase, Ribose, Nucleoside monophosphates. DNA gyrase is involved in DNA supercoiling but not directly in DNA replication.

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