Which key concept can help you understand the definition of science?

Answer:

Corona disease  ( There is no specific treatment for disease caused by a novel coronavirus)

Explanation:)

The virus can cause a range of symptoms, ranging from mild illness to pneumonia. Symptoms of the disease are fever, cough, sore throat and headaches. In severe cases difficulty in breathing and deaths can occur.

.

HAVE A NICE DAY !

Answer:

Corona Virus.

Explanation:

DNA polymerase III reads a template strand and synthesizes a complementary strand of DNA in the 5' to 3' direction.

DNA polymerase III is an enzyme involved in DNA replication, responsible for synthesizing a new DNA strand during the replication process. It reads a template strand, which serves as a guide, and generates a complementary strand by adding nucleotides in a specific direction. The directionality of DNA synthesis is crucial for accurate replication.

The direction in which DNA polymerase III synthesizes the new strand is referred to as the 5' to 3' direction. This means that the enzyme adds nucleotides to the growing DNA chain starting from the 5' end (where the phosphate group is attached to the 5' carbon of the sugar) and moving towards the 3' end (where the hydroxyl group is attached to the 3' carbon of the sugar). The template strand acts as a template for complementary base pairing, guiding the synthesis of the new strand.

This 5' to 3' directionality is a fundamental aspect of DNA replication. It ensures that the new DNA strand is synthesized in the correct sequence, complementary to the template strand. Additionally, DNA polymerase III can only add nucleotides to the 3' end of an existing DNA or RNA strand, requiring a primer to initiate replication. This primer provides the necessary 3' hydroxyl group for nucleotide addition.

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In humans ,cell are many ,in each section of our body,its estimated to millions of cells found in our body.

Answer:

All living things are composed of cells.

Cells are the basic units of structure and function for living things.

All cells come from pre-existing cells. Also, organisms grow by “adding on more cells” NOT by increasing the size of their cells

Explanation:

hope this help!

Answer:

Active transport requires energy for the movement of molecules whereas passive transport does not require energy for the movement of molecules. In active transport, the molecules move against the concentration gradient whereas, in passive transport, the molecules move along the concentration gradient.

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Top-down processing is the practise of interpreting sensory data using assumptions or knowledge from the past.

It includes interpreting inputs using cognitive processes including perception, memory, and attention. Contrarily, bottom-up processing is the reverse. It alludes to the process of interpreting stimuli using sensory data.

To understand sensory data, lower-level cognitive processes are used. When we look at a picture, for instance, top-down processing uses our past knowledge or expectations to interpret it, whereas bottom-up processing uses the individual components of the image to do so.

A familiar face is an illustration of a stimulus that might be analysed via top-down processing. We would interpret the face according to what we already knew about it.

A complicated visual pattern is an example of a stimulus that might be processed utilising bottom-up processing. To interpret the pattern, we would utilise its component parts.

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The follicle cells create a functional signaling molecule is ventral follicle cells.

The dorsal/ventral axis is defined as a line that is perpendicular to the anterior/posterior and left/right axes. An organism's dorsal end is located on its top or back. The ventral end of an organism is defined by its bottom or front side.

In Drosophila embryos, the formation of the dorsal-ventral pattern is dependent on a signaling mechanism in which a putative extracellular ligand released into the area around the embryo known as the perivitelline space binds to the Toll receptor.

The focus protein in the dorsoventral polarity development of the developing fly is called dorsal (DL). It is a transcription factor that regulates the expression of zygotic genes necessary for early development along the dorsoventral axis.

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Answer:

It is because of its morphological and anatomical characteristics that the buffalo is so well suited to hot and humid climates and muddy terrain.

Answer:

The correct answer is -

Thymine: 20%

Guanine: 30%

Cytosine: 30%

Explanation:

According to Chargaff's rule which states that the purine residues are equal to the pyrimidines residue in DNA sample which means A+G = T+C where A is adenine, G is guanine, C is cytosine and T is thymine. It is also known that A is always equal to T and C is equal to G.

So, A+G+T+C = 100

20+20+G+C

100-40 = G+C

60= G+C

as we know G is equal to C similarly A is equal to T

Thus, G = C= 30%

    A= T= 20%

Metabolic analyzers are able to calculate VO2, VCO2, and RER by measuring the amount of oxygen and carbon dioxide in a person's breath.

The analyzer takes in a sample of a person's exhaled breath, which is then passed through a gas analyzer. The gas analyzer measures the amount of oxygen and carbon dioxide in the sample, which is then used to calculate the amount of oxygen and carbon dioxide consumed and exhaled by the person.

The analyzer then takes this data and calculates the VO2, VCO2, and RER values. This data is then used to measure the person's metabolic rate, energy expenditure, and respiratory efficiency. This data can be used to assess a person's health and fitness levels.

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Answer:

CO  

Explanation:

Carbon monoxide binds with Hb with 240 times the affinity of O2

A mutation in the gene that encodes actin is most likely to directly interfere with cytokinesis in a dividing animal cell.

We can define cytokinesis as a process by which the cytoplasm of a cell divides.

Actin is the microfilament that is essentially required for the process of cytokinesis to occur.

If the actin is not present, the cytoplasm will not be able to separate in a polarized way.

Hence, if a gene that is coding for actin becomes mutated, then there will be problems in the cytokinesis process of cell division.

Although a part of your question is missing, you might be referring to this question:

Which change is most likely to directly interfere with cytokinesis in a dividing animal cell?

- A mutation in the gene that encodes actin

- A mutation in the RB gene

- A mutation that affects the G2-M cyclin-CDK complex

- The loss of a lysine residue in a histone protein

- A mutation that affects the S cyclin-CDK complex

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A Punnett square is a diagram that is utilized to calculate the likelihood of an offspring inheriting a specific trait from its parents. This diagram is commonly used in the study of genetics and is named after its creator, Reginald Punnett.

Punnett squares utilize alleles, which are variations of a particular gene that can produce differing traits. Alleles are usually represented as letters, with uppercase letters representing dominant alleles and lowercase letters representing recessive alleles.

The Punnett square is made up of two axes, with the father’s alleles listed along the top and the mother’s alleles listed along the side. The possible combinations of these alleles are then shown within the squares of the grid. For example, if a father has an A allele and a mother has a B allele, their offspring could inherit an AB allele, an AA allele, a BB allele, or a BA allele.

Punnett squares are used to study a variety of genetic traits, such as blood type, eye color, and height, and can provide useful information about inheritance patterns.

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Cellular respiration is the name for the process of breaking down organic molecules in the presence of oxygen.Photosynthesis is opposite to it. The correct answer is option D.

The source of solar energy is sun from which the plants get their food produced.

Mitosis is the kind of division in which the same types of cells are formed and in this division there is formation of identical cells and the property by which the differentiation is given to the cells are also produced by the same.

Osmosis is the kind of process in which there is movement of particles from lower concentration to the higher concentration. The process takes place in plants most commonly in order for the food transportation.

Fermentation is the process taking place in the absence of oxygen and basically it implies with the process of making alcohol ad the process is am anaerobic respiration.

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Groundwater overdraft occurs when the rate of use exceeds the rate of replenishment of groundwater.

Groundwater overdraft occurs when the rate of use exceeds the rate of replenishment of groundwater. It is a situation in which the extraction of groundwater from an aquifer exceeds the rate of natural replenishment and the balance between input and output is disrupted. As a result, the water level in an aquifer is depleted, which is referred to as a water deficit.

An overdraft occurs when the rate of extraction of water exceeds the recharge rate over an extended period of time. A prolonged overdraft situation leads to the depletion of groundwater reserves. Groundwater reserves, like fossil fuels, are finite and non-renewable, and thus need to be carefully managed.Groundwater management can be a complex and challenging process because groundwater basins are dynamic systems that are influenced by multiple factors such as geology, climate, land use, and water demand. Therefore, proper management of groundwater resources is essential for sustainability.

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It is impossible to transport O2 from the atmosphere to exercising muscle cells using the process of diffusion in humans because of the following reasons. Firstly, the atmospheric pressure of O2 is insufficient to provide an adequate amount of oxygen for the amount of work done by exercising muscles. Secondly, the concentration gradient of oxygen decreases as oxygen moves through the circulatory system.

The diffusion of oxygen from the atmosphere to the exercising muscle cells is limited because of the insufficient supply of oxygen by the atmosphere, which is inadequate to meet the demand of the exercising muscles. The concentration gradient of oxygen decreases as oxygen moves through the circulatory system, as it is consumed by the cells. As the concentration gradient of oxygen decreases, the rate of oxygen diffusion also decreases, leading to a reduced supply of oxygen to the exercising muscles.

To overcome the limitations of diffusion, the human body uses the cardiovascular and respiratory systems. The respiratory system allows the lungs to take in oxygen and exhale carbon dioxide, while the cardiovascular system circulates oxygen-rich blood throughout the body, supplying the muscles with oxygen.

During exercise, the respiratory and cardiovascular systems work together to ensure that the body receives enough oxygen to sustain the increased demand of the exercising muscles. The lungs increase the rate of ventilation, and the heart increases the rate of blood flow to the muscles. Together, the respiratory and cardiovascular systems increase the supply of oxygen to the exercising muscles, ensuring that they can continue to function efficiently.

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Answer:

the property of high heat capacity allows highly regulated internal body temperatures.

Explanation:

Answer:

It falls toward earth if speed decreases.

Explanation:

If the speed of satellite was reduced by half, it fall towards the earth because it is attracted by the earth with the help of gravitational force while on the other hand, if the speed of satellite increased by double, it will go into the space because the gravitational force of earth does not keep it in the orbit due to its higher speed so we can say that speed of satellite has a great effect on satellite motion.

Answer: True

Explanation: because it is.

A person suffering from liver disease is advised to avoid fatty and highly acidic foods because they can worsen the condition by leading to high levels of triglycerides and cholesterol in the blood.

Fatty foods can also increase the risk of developing more serious complications of liver disease.

People suffering from liver disease should also avoid highly acidic foods as they can increase the acidity in the stomach, leading to further damage to the liver. High acidity can also lead to inflammation and increased toxicity in the liver.

This can worsen the condition and lead to further complications.

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1. Time taken by Gary and Diane to complete the garden if they divide the soil preparation equally and the planting equally is 32 hours.

2. Time taken by the two to complete the garden if they use comparative advantage and specialize in soil preparation or planting is 34 hours.

1. To calculate the time taken by Gary and Diane to complete the garden, let's write the time taken by Gary to prepare the soil to be x hours. So, the time taken by Diane to prepare the soil will also be x hours. As given, Diane can plant 100 flowers in 12 hours. Thus, Diane can plant 25 flowers in 3 hours. Therefore, the time is taken by Diane to plant 100 flowers

= (100/25) × 3 = 12 hours.

Now, the time taken by Gary to plant 100 flowers will also be 12 hours. Therefore,

total time taken by both Gary and Diane to complete the garden = Time taken for soil preparation + Time taken for planting

= 2x + 12 hours = (2 × 10) + 12

= 32 hours

2.  To calculate the time taken by the two to complete the garden if they use comparative advantage and specialize in soil preparation or planting, we know that Diane can prepare the soil in 10 hours while Gary can prepare the soil in 20 hours. Therefore, Diane should prepare the soil. Now, the time is taken by Diane to prepare the soil = 10 hours. Diane can plant 100 flowers in 12 hours while Gary can plant 100 flowers in 24 hours. Therefore, Gary should plant the flowers.

Now, the time is taken Gary to plant the flowers = 24 hours. Therefore,

total time taken by both Gary and Diane to complete the garden = Time taken for soil preparation + Time taken for planting

= 10 + 24

= 34 hours

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7.5% of 217 = 16.275

At end of 1 year bisons = 217 - 16.275 = 200.725

7.5% of 200.725 = 15.054375

At end of 2 years bisons = 200.725 - 15.054375 = 185.670625 (Rounding that to the tens)

=186

The total of the free energy of numerous weak interactions between a protein's polar amino acids and surrounding water molecules appears to be the most essential contribution to the stability of its shape.

These interactions, known as hydrophobic and hydrophilic contacts, contribute to maintain a protein's three-dimensional structure, and their strength affects the protein's conformational stability. The hydrophobic effect, which occurs as a result of water molecules being ordered around non-polar groups of a protein, can also contribute to the stability of a protein's shape. However, the total of the weak interactions between polar groups in a protein and the surrounding water molecules plays the most important function in protein conformation stabilization.

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Answer:

The correct answer is C. Forest fires

Answer:

A abiotic disturbance is a disturbance that is not caused by living organisms. Based on that definition, the correct answer would be:

Forest fires

Explanation:

Forest fires are an example of an abiotic disturbance because they are typically caused by non-living factors such as lightning strikes, volcanic activity, or human activity. While forest fires can have an impact on living organisms and ecosystems, they are not caused by living organisms themselves.

The other options listed in the question are examples of biotic disturbances:

Invasive plants are living organisms that can disrupt ecosystems by outcompeting native species for resources.

Bacterial disease and 4. Fungal disease are caused by living microorganisms that can affect the health and survival of plants and animals.

Therefore, the correct answer to the question is 3. Forest fires.    

Answer:

c

Explanation:

i guess

Bone remodeling involves the continuous process of bone resorption and deposition, occurring throughout a person's lifetime, and at different rates and locations within the skeleton. Osteoclasts and osteoblasts work in coordination to maintain bone health and adapt to the body's needs.

1. It occurs throughout your lifetime: Bone remodeling is an ongoing process that continues throughout an individual's life. It helps maintain bone strength, repair damaged or old bone, and adapt bone structure to mechanical stresses.

2. It involves bone resorption: Bone resorption is the process by which osteoclasts break down or dissolve old or damaged bone tissue. Osteoclasts release enzymes and acids that break down the mineralized matrix of bone, releasing calcium and other minerals into the bloodstream.

3. It involves bone deposition: Bone deposition, or bone formation, is the process by which osteoblasts synthesize new bone tissue. Osteoblasts produce collagen and other proteins that form the organic matrix of bone, which is then mineralized with calcium and other minerals.

4. It occurs at different rates at different locations: Bone remodeling is not uniform throughout the skeleton. Different bones and different regions within bones undergo remodeling at varying rates. For example, areas that experience more mechanical stress, such as weight-bearing bones, may undergo more frequent and intense remodeling.

5. It occurs at a faster rate in compact bone than spongy bone: Compact bone, which forms the outer layer of bones, undergoes remodeling at a faster rate compared to spongy bone, which consists of a lattice-like network of trabeculae. This is because compact bone is more involved in weight-bearing and mechanical support.

6. Osteoclasts and osteoblasts will be working on the same tunnel simultaneously: During bone remodeling, osteoclasts and osteoblasts often work in close proximity. Osteoclasts resorb old bone, creating tunnels or cavities, and then osteoblasts move in to fill these spaces with new bone tissue.

7. Osteoclasts place calcium and phosphorus directly into the bloodstream: Osteoclasts are responsible for releasing calcium and phosphorus from the bone matrix during bone resorption. These minerals are then released into the bloodstream and can be utilized by other parts of the body for various physiological functions

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Answer: within one day

Explanation: your awswer