____ is a long linear polymer found in the nucleus of a cell, shaped like a double helix, and
associated with the transmission of genetic information.

Answer:

Cell walls. Or even mitochondrion

Explanation:

Eukaryotes at first did not have cell walls. They also didn't have mitochondrion. But the answer is probably cell wall.

Vectorborne transmission of an infectious organism occurs via animals or insects.

Vectors are living organisms that can transfer an infectious disease from infected animals to humans. These species are known as arthropods. It includes mosquitoes, ticks, triatomine bugs, sandflies, etc.

There are two types of vectors; Biological and mechanical.

Biological vectors such as mosquitos transmit the disease by biting the host body. Mechanical vectors on the other hand cause infectious disease just by physical contact.

Arthropod vectors are cold-blooded. The diseases that are transmitted by them are known as vector-borne diseases. Malaria and Dengue are examples of vector-borne diseases.

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Sneezing is the non respiratory air movement that clears the upper respiratory passageways.

Among the options provided, sneezing is the nonrespiratory air movement that effectively clears the upper respiratory passageways. Sneezing is a reflex action triggered by irritation or stimulation of the nasal mucosa. When foreign particles, irritants, or allergens enter the nasal cavity, the body initiates a sneezing response to expel them. Sneezing involves a sudden and forceful expulsion of air through the nose and mouth, which helps to clear the nasal passages of any obstructions or irritants.

During a sneeze, the diaphragm and chest muscles contract, and the glottis closes momentarily, building up pressure within the respiratory system. This pressure is then rapidly released, pushing the air, along with any foreign particles or irritants, out through the nasal and oral cavities. Sneezing is a protective mechanism of the respiratory system to ensure that the airways are free from potential threats. It helps to maintain clear and unobstructed upper respiratory passageways, promoting efficient respiration and protecting against potential harm caused by foreign substances.

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If all grasshoppers are removed and excluded from a large meadow ecosystem, the prediction that is least likely to occur according to the diagrams is that "all of the above are equally likely."

Grasshoppers play a significant role in a meadow ecosystem, and their removal would impact other organisms in the food web. Since grasshoppers are primary consumers, their absence could lead to several consequences.

First, Spider B might not necessarily go extinct. While grasshoppers might be an important food source for Spider B, this species could potentially feed on other insects present in the meadow ecosystem. However, the overall population of Spider B could decrease due to the reduced food availability.

Second, the Spider C population size might decrease. If Spider B's population declines, it would reduce the food source for Spider C. Consequently, Spider C's population could decrease due to the lack of prey availability.

Lastly, the beetle population size might increase. Without grasshoppers competing for resources such as plants, beetles might have more access to their primary food source. This increase in food availability could lead to a growth in the beetle population.

Considering these points, the prediction that all of the above are equally likely to occur is the least probable, as different consequences might result from grasshoppers' removal from the meadow ecosystem. The other predictions might happen, but their likelihood would depend on various factors within the ecosystem.

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These are four pieces of information that I intend to use in my paper about cancer:

I will be using these four pieces of information to provide a general overview of cancer in my paper. I will also be using specific examples to illustrate the points that I am making. For example, I will be discussing the different types of cancer, the symptoms of cancer, and the treatment options for cancer.

I will be using the following reading strategies to take notes from the sources that I have identified:

Active reading: I will be actively reading the sources by highlighting important information, taking notes, and asking questions.

Critical thinking: I will be thinking critically about the information that I am reading by evaluating the sources, identifying bias, and considering alternative viewpoints.

Synthesis: I will be synthesizing the information from the sources by creating a central idea and supporting it with evidence from the sources.

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Answer:

Interphase

Explanation:

The correct answer would be the interphase stage of the cell cycle.

The interphase stage of the cell cycle is characterized by loose nuclear materials when viewed under the microscope. It is the stage that precedes the active cell division stage during which the cell grows in volume and cellular nuclear contents such DNA, proteins, other precursors are synthesized.

Answer:

TTAAT

Explanation:

In a strand of DNA, Adenine and Thymine form complementary pairs, while Guanine and Cytosine form complementary pairs.  This sequence lacks Guanine and Cytosine.

Answer:

i help family in home

i read a book

i work sport

Answer:

Respecting Religion.

being truthful.

being honest

being careful wen speaking to anyone.

Explanation:

Which type of cloud is very close to the earth's surface?

The altostartus clouds are found in the upper troposphere

The cirrus clouds are found in the troposphere

The cumulonimbus clouds are found in the lower troposphere...

predators

Explanation:

Primary consumers are carnivores that survive on secondary consumers (herbivores).

Answer:

1st more autotrophs than heterotrophs

Explanation:

Hope this helps

Complete question:

Below are two partial sequences of DNA bases (shown for only one strand of DNA) Sequence 1 is from a human and sequence 2 is from a cow. In both humans and cows, this sequence is part of a set of instructions for controlling a bodily function. In this case, the sequence contains the gene to make the protein insulin. Insulin is necessary for the uptake of sugar from the blood. Without insulin, a person cannot use digest sugars the same way others can, and they have a disease called diabetes.

1 Using the DNA sequence, make a complimentary RNA strand from both the human and the cow. Write the RNA directly below the DNA strand (remember to substitute U's for T's in RNA)

2. Use the codon table in your book to determine what amino acids are assembled to make the insulin protein in both the cow and the human.

Human DNA   CCA   TAG    CAC    GTT    ACA    ACG    TGA    AGG     AAA

Cow DNA        CCA    TAG   CAT    GTT    ACA    ACG    CGA    AGG    GAC

Analysis

1.  Compare the DNA Sequence and circle any single base that is different in the cow and human sequences.   How many bases are different?  _____

2.  Examine the amino acids produced.  Highlight in yellow any amino acids that are different in the two sequences.  How many are there?  ______

3.  Could two humans (or two cows) have some differences in their DNA sequences for insulin, yet still make the exact same insulin proteins? Explain.

4.  Examine the codon chart and list all of the codons that code for the amino acid leucine. List them.

Answer:

Explanation:  

Due to technical problems, you will find the complete answer and explanation in the attached files

Lymphocytes are cells of the immune system that respond to antigens. They are primarily found in lymphatic tissues but originate from hematopoietic stem cells in the red bone marrow. During an infection, there may be a decrease in the total number of lymphocytes in the blood.

Lymphocytes are an essential type of white blood cell that plays a vital role in the immune system. These cells originate in the bone marrow and are then transported through the circulatory system to other parts of the body. They are produced in response to an infection or vaccination.When a lymphocyte recognizes a foreign antigen, it becomes activated and begins to reproduce rapidly to attack the pathogen. This process leads to an increase in the total number of lymphocytes in the blood.

However, during an infection, the total number of lymphocytes in the blood may decrease. This is because the activated lymphocytes migrate to the site of infection, leaving fewer circulating in the bloodstream. As a result, the overall number of lymphocytes in the blood may appear to decrease.Lymphocytes are primarily found in lymphatic tissues such as lymph nodes, the spleen, and the thymus gland. However, they originate from hematopoietic stem cells in the red bone marrow, where they mature before being released into the bloodstream. This process is known as lymphopoiesis.

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A snow-covered mountain has a higher albedo than a dark-colored corn field. Therefore, it will reflect solar energy more than the field.

Dark surfaces absorb the rays from the sun (low albedo). Ice- and snow-covered areas have high albedo, and the ice-covered Arctic reflects solar radiation which otherwise would be absorbed by the oceans and cause the Earth's surface to heat up.

Freshly fallen snow reflects incoming solar radiation very well and therefore has a high albedo. New snow typically has an albedo of 0.96 to 0.98 in the visible and near-UV range (Grenfell et al., 1994), and 0.8 averaged over the entire wavelength spectrum.

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The human S-shaped vertebral column is formed by two curves. these two curves, the primary curve of the vertebral column is located in the thoracic region. On the other hand, the secondary curve of the vertebral column is situated in the lumbar region.

Both of these curves are present to balance the weight of the body and to provide support to the neck and head. The thoracic curve develops during the fetal stage. It accommodates the growing thoracic organs and helps to retain the body's balance during the early stages of life. The lumbar curve of the vertebral column develops when an infant begins to hold its head up and walk.

As the lumbar curve develops, it helps to provide support and balance to the upper body. These curves are necessary for maintaining balance and upright posture in humans. In conclusion, the two curves of the human vertebral column are located in the thoracic region and lumbar region.

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Of the 6 carbons in a starting molecule of glucose, at the completion of pyruvate oxidation, four carbons are fully oxidized to CO2, while two carbons remain in acetyl groups.

Option C: Four; CO2; two; CoA is the correct answer. Pyruvate oxidation is the second stage of cellular respiration, a process that breaks down glucose in the presence of oxygen to produce ATP.The process of pyruvate oxidation involves the breakdown of pyruvate (a 3-carbon molecule) into a 2-carbon molecule (acetyl-CoA) that can enter the next stage of cellular respiration, the citric acid cycle. Here, the acetyl-CoA is combined with a molecule of oxaloacetate (a 4-carbon molecule) to form a 6-carbon molecule called citrate.

More than 100 species of bacteria and archaea use pyruvate oxidation as part of their metabolic process.

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Answer:

Their spores are produced in sac-shaped structures.

Their spores are produced in club-shaped structures.

Their reproductive cells have flagella.

Their reproductive cells have several nuclei.

They live in wet places.

They live in dry places.

Explanation:

The Chytridiomycota, often called chytrids, are unique among all fungi in having motile stages in their life cycles; no other fungi have this trait. These motile stages take the form of zoospores, single cells with a single posterior (at the rear) flagellum.

Answer:

chytrids have chitin in their cell wall, but one group of chytrids have both cellulose and chitin in their cell wall. most chytrids are unicellular; a form multicellular organisms and Haphae, which have no septa between them (coenocytic) hope it helps

Koch scientist proved that a microbe could cause infection.

Koch's discovery was significant because it provided concrete evidence that specific microbes, such as bacteria, could cause infectious diseases. His work helped establish the germ theory of disease, which revolutionized medicine and led to the development of new treatments and preventative measures.

Pasteur: Developed the process of pasteurization and made significant contributions to the fields of microbiology and immunology. Semmelweis: Recognized the importance of handwashing in preventing the spread of infectious diseases and promoted the use of antiseptics in medical settings. Wasserman: Developed the Wasserman test, which is used to detect syphilis. Lister: Pioneered the use of antiseptics in surgery, which greatly reduced the incidence of infections and improved patient outcomes.

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During the Industrial Revolution, factories were tiny and enclosed locations. They were frequently built without windows or sufficient ventilation

what does factories means ?

a structure or collection of buildings having facilities for the manufacturing of commodities.

any location that produces a homogenous product with little regard for individuality:

They call it a legal school, but it's really just a degree mill.

(previously) a place of business for factors and merchants doing business in another nation.

A plant is a structure or set of buildings where items are made.

Check out the factory ship.

A foreign business establishment for commercial agents or factors.

A rock band that was a hit-tune factory; a hotel that acted as an illicit narcotics factory were the sources of prolific output.

During the Industrial Revolution, factories were tiny and enclosed locations. They were frequently built without windows or sufficient ventilation, and as a result, the machinery rapidly caused the factory's interior temperature to rise substantially. All of this combined to make the workers' situation dreadful.

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A proportionality statement that is unequal can be made into an equation by using a constant.

A proportionality statement can be used to describe the relationship between two quantities when they are proportionate to one another. For example, "y is proportional to x" or "y varies directly with x." To turn the proportionality statement into an equation, we must add a proportionality constant if they are not equal. The proportionality constant is used to connect the two variables in the equation y = kx and is denoted by the letter "k".

The proportionality constant, denoted by the letter "k" in this case, establishes the precise relationship between the variables. Depending on the situation, experimentation, measurement, or other methods may be used to ascertain the value of "k". The proportionality statement is transformed into an equation that describes the quantitative relationship between the variables by the addition of the proportionality constant.

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The medical term for the part of an organ where vessels and nerves enter and leave is the hilum (option b).

In your answer, the hilum refers to the area on an organ where blood vessels, nerves, and other structures enter and exit. It is essential for the organ's communication with the rest of the body.

In different organs, such as the lungs, kidneys, and lymph nodes, the hilum serves as a point of connection for essential functions like blood flow and nerve transmission.

The other options (terminal, meatus, threshold, and portal) do not accurately describe this specific part of an organ. Terminal refers to the end of something, meatus is a natural body opening, threshold is a point of transition, and portal generally refers to an entrance or gateway.

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A number of genetic networks are linked to the growth and withering of plants, flowers, and fruits, and the phytohormone ethylene is important.

Many plants have evolved flowers as a means of producing seeds for the germination of new plants. Some flowering plants attract insects with their vibrant petals and sugary liquid known as nectar. Visiting insects aid in spreading honey among flowers so that seeds can develop.

Sexual reproduction results in variable offspring, which gives populations diversity and variance. It is crucial for plants because it gives variation to the offspring, which aids in improved survival, enables it to become distinctive within the species, and helps it get rid of undesirable genes.

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Answer:

D

Explanation:

Because there isn't a non-dominent gene.

An item that is free of all viable microbes including endospores is considered to be a sterile item.

Such a substance or equipment that is free from all kinds of microbes, spores, or any other infectious agent is referred to as a sterile item. There are various sterilization techniques and procedures that are used in order to make a sterile item.

in labs, where researches have to be made, all items need to be sterile as an invasion of any other microorganism can make a research study go wrong.

Some of the common means through which sterilization is achieved are using heat, chemicals, irradiation, etc.

After an item has undergone a proper sterilization method, it is referred to as a sterile item that can now be used.

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Answer:

The answer is 46 chromosomes.

Before mitosis, cell duplicates its DNA material so there are 46 chromosomes in duplicates and in total there are 46 x 2 = 92 sister chromatids. During mitosis, sister chromatids first join in the middle of the cell and then separate towards the opposite sides of the cell. After they separate, there are 46 sister chromatids on the one side and 46 sister chromatids on the other side. Each sister chromatid at the end of cytokinesis actually represents the chromosome of the newly formed daughter cell.

Explanation:

Answer:

ee

Explanation:

indicated by black color.

Answer:

Carbon Dioxide

Explanation:

Plant cells respire in the light and the dark, releasing carbon dioxide. 

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A low oxygen level is required for yogurt production because lactobacillus bacteria carried out lactate fermentation under less oxygen availability and synthesize yogurt during the process.

Yogurt may be defined as a semi-solid fermented food from milk that is further catalyzed by lactobacillus and other bacterial species.

This process of lactic acid fermentation is carried out anaerobically. The microorganisms responsible for such processes thrive under less oxygen availability.

Therefore, a low oxygen level is required for yogurt production because lactobacillus bacteria carried out lactate fermentation under less oxygen availability and synthesize yogurt during the process.

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