Which immunization is available to prevent communicable disease and illness? Question 11 options: sinus infections ear infections strep throat chicken pox.

Answer:

3

Explanation:

That is the nucleus

Answer:

3

Explanation:

The amount of saliva produced each day varies from person to person. However, the average amount is around 1-1.5 liters, which is sufficient to maintain good oral health. To ensure optimal saliva production, it is important to stay hydrated, eat a healthy diet, and maintain good oral hygiene practices.

The production of saliva is essential for maintaining good oral health. It is a natural process that occurs continuously throughout the day. Saliva is produced by three pairs of glands in the mouth, which are responsible for secreting approximately 1-1.5 liters of saliva per day. However, this amount can vary depending on various factors such as age, diet, and medication.
In general, the amount of saliva produced each day depends on the individual's hydration level, physical activity, and food intake. For instance, people who eat spicy or sour foods may produce more saliva as a natural response to these flavors. On the other hand, people who are dehydrated may produce less saliva, leading to dry mouth and other oral health problems.
It is worth noting that saliva plays an essential role in maintaining good oral health. It helps to neutralize the acids that can erode tooth enamel and washes away food particles and debris that can cause cavities. Furthermore, saliva contains enzymes that aid in the digestion of food, making it easier for the body to absorb nutrients.

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The protein produced by fat cells that provides a satiety signal to the brain is called leptin. Leptin is derived from the Greek word "leptos," which means "thin."

People who secrete normal amounts of leptin are often lean. This is because leptin plays a key role in regulating body weight and energy balance. When fat cells release leptin into the bloodstream, it travels to the brain and signals to reduce appetite and increase energy expenditure.

However, in cases of leptin resistance or deficiency, the satiety signal is impaired, leading to increased hunger and difficulty in maintaining a healthy weight.

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Answer:

Fish, Tilapia

Explanation:

Fish can live in the water tank

it releases carbon dioxide , which plants need for photosynthesis

ammonia from fish can also act as fertilizer for plant

If u want specific species, tilapia

can adapt to environment and withstand less than ideal water conditions

resistant to many pathogens and parasites

Answer:

Adenine sorry if I am wrong

Answer:

The correct answer is - prevents lactose-utilizing enzymes from being expressed when lactose is absent from the environment.

Explanation:

The lac operon or the lactose operon is a operon that is essential for the many bacteria like Escherichia coli for metabolism and transport of the lactose.

In the presence of the lactose in the environment of the cell the lac genes are expressed due to the isomer of of lactose called allolactose binds to the Lac repressor protein and do not allow to bind it to lac operator. But in the absence of the lactose, the lactose utilizing enzymes are not expressed  due to repressor bind to the lac operator and prevents the binding of RNA polymerase to the promoter.

Lactic acid production is the likely cause of the low pH seen on arterial blood gases in a client who is being resuscitated after cardiac arrest. During cardiac arrest, there is a lack of oxygen supply to the tissues, leading to anaerobic metabolism and the production of lactic acid. This accumulation of lactic acid in the bloodstream can result in a decrease in pH. Sodium bicarbonate administration may be used to correct the acidosis, but the underlying cause must also be addressed. Ketoacidosis and irregular heartbeat are not typically associated with cardiac arrest.

Cardiac arrest is a sudden, unexpected loss of heart function, breathing and consciousnessthat typically occurs due to an electrical disturbance in the heart. It is a medical emergency that requires immediate intervention, as the person may die within minutes if not treated promptly.

During cardiac arrest, the heart stops pumping blood effectively, and the brain and other organs are deprived of oxygen and nutrients, leading to damage or death of these tissues. The most common underlying cause of cardiac arrest is a heart attack, which occurs when a blockage in one or more coronary arteries prevents blood flow to the heart muscle. Other causes may include heart disease, abnormal heart rhythms, drug overdose, drowning, electrocution, trauma, and other medical conditions.

The signs and symptoms of cardiac arrest include sudden loss of consciousness, absence of breathing or gasping, and absence of a pulse. Immediate cardiopulmonary resuscitation (CPR) and defibrillation are the key interventions for treating cardiac arrest. CPR involves chest compressions and rescue breaths to keep blood and oxygen flowing to the brain and other vital organs, while defibrillation delivers an electrical shock to the heart to restore its normal rhythm.

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Answer: Electromagnetic waves

Explanation: The main property of the waves is the way how they propagate or travel in medium The waves which can travel without a medium is said to travel in vacuum or air.

Answer:

groundwater rises, adding water to rivers. tributaries combine, adding water to rivers. ice sheets melt slowly, adding water to rivers. rainfall in an area increases, adding water to rivers.

Explanation:

The answer is B please mark me as brainliest

Answer:

The sequence of amino acids in the chain determines how the chain will fold up to make the protein, so thats why there are so many shapes

The biotechnology cluster deals with the scientific aspect of agriculture modification, while the power, structural, and technical systems cluster deals with the logistical aspects of farm planning and maintenance. Thus option 2 is correct.

What Is Biotechnology?

Biotechnology is an applied science with technological application.

It is the science-driven industry which is quite different from pharmaceutical industry as it is completely based on living organisms and molecular biology work to provide solution from human healthcare to agriculture field.

It has a role in DNA fingerprinting, medicine, genomics, production of food and biofuels.

It is a combinational study of application of biology, physics, chemistry, mathematics, science, and technology.

The medicines made by using biotechnology methods are   derived from living organisms, so it is natural in origin.

Thus option 2 is correct.

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Answer:

C. carbohydrates because Organic molecule that functions in short term energy storage

Answer:

true

Explanation:because any living breathing organism is multicellular

Answer:

True

Explanation:

B/c multicellular organisms are cell of living things

The most helpful of these methods is radiometric dating because it is the only one that can determine the age of objects older than a few thousand years.

Researchers use some kind of clock to ascertain the date when a rock or fossil was generated in order to calculate its age. In order to reliably date historic events, geologists frequently utilize radiometric dating techniques, which are based on the natural radioactive decay of specific elements like potassium and carbon.

Utilizing radioactive materials in the rock, absolute age can be determined. If specific fossils are found in the same rock, their age is presumed to be the same, with the absolute age determined by radioactive materials.

Therefore, during the radiometric dating method. In order to determine an object's absolute age, geologists employ a range of methods, including as radiometric dating, tree rings, ice cores, and seasonal sedimentary deposits known as varves.

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If we add more carbonic acid then the equilibrium position would shift to the right

A chemical reaction at equilibrium shifts to the right to offset the change when additional reactants are added. Le Chatelier's principle, which holds that an equilibrium system will respond to a change by moving in a direction that minimizes the influence of that change, governs this movement.

We are adding more carbonic acid which is a reactant thus the equilibrium would shift to the right.

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The answer is true. There are two haploid cells with two sister chromatids per chromosome at the conclusion of meiosis I.

After meiosis I, a chromosome's two chromatids are genetically separate. After homologous chromosomes separate during meiosis I, two haploid cells are produced.

what is meiosis phases ?

DNA is copied prior to meiosis, just as it is during mitosis. Then, during meiosis, two cell divisions—meiosis I and meiosis II—take place. The DNA is divided into daughter cells during the first division, which is composed of several steps. The two alleles of each gene are divided into distinct cells in the division that immediately follows the initial division. each gene has 4 copies, each of which is present in 2 complete sets of DNA with 2 alleles in each set. 

what are the Phases of Meiosis I ?

1. Prophase I

Condensed chromosomes adhere to the nuclear membrane.

A tetrad is created when synapsis takes place (when a pair of homologous chromosomes line up closely together). Four chromatids make up each tetrad. By crossing over, genetic recombination might take place. The nuclear membrane thins as the chromosomes separate from it. The nuclear envelope and nucleoli disintegrate, and the centrioles move apart similarly to mitosis. The chromosomes also start moving toward the metaphase plate.

2. Metaphase I

At the metaphase plate, tetrads align.

As you can see, homologous chromosome centromeres are oriented toward the opposing cell poles.

3. Anaphase I

The movement of chromosomes to opposing cell poles. Similar to mitosis, the chromosomes are drawn to the cell poles by the interaction of microtubules like the kinetochore fibers.

Unlike mitosis, sister chromatids do not split once homologous chromosomes move to opposing poles.

4. Telophase I

The homologous chromosomes are still being moved to the poles by the spindle fibers.

Once movement is complete, each pole contains a haploid number of chromosomes.

Most of the time, cytokinesis—the division of the cytoplasm—occurs concurrently with telophase I.

At the end of telophase I and cytokinesis, two daughter cells are produced, each of which has half as many chromosomes as the original parent cell.

Different activities take place in anticipation of meiosis II depending on the kind of cell. There is one thing that never changes, though: the genetic material never reproduces.

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True

At the end of meiosis i, there are two haploid cells, each with two sister chromatids per chromosome.

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One of the major physiological factors that triggers thirst is: a rise in plasma osmolality

Osmolality refers to the concentration of solutes in the plasma (the liquid component of blood).

When there is a rise in plasma osmolality, it indicates an increase in the concentration of solutes, such as electrolytes and other substances, in the blood. This change in osmolality is detected by specialized cells in the brain called osmoreceptors.

When osmoreceptors sense an increase in plasma osmolality, it triggers a physiological response that includes the sensation of thirst.

The rise in plasma osmolality serves as a signal to the body that it needs to replenish fluids in order to maintain proper hydration and balance the concentration of solutes.

The other options (A) drinking decaffeinated beverages, (B) becoming overly agitated, and (C) a rise in plasma volume, do not directly trigger thirst in response to changes in osmolality.

While drinking decaffeinated beverages or becoming agitated may affect hydration status, they are not the primary physiological factors that trigger thirst.

Similarly, a rise in plasma volume alone does not necessarily lead to thirst.

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Answer:

c. The inner core has a lower temperature and higher pressure than the outer core

Explanation:

sorry if its wrong but i know the right answer isnt

" The outer core has a higher temperature and more pressure than the inner core" (PS, I took the test )

Many charged ions like chlorine ions and larger molecules, like sugar glucose seem to pass through cell membranes very quickly if they have a shortcut.

The main types of cell transport are passive diffusion and active transport, where the first one does not involve the use of energy such as occurs during the movement of ions and small molecules across the plasma membrane.

Therefore, with this data, we can see that the main types of cell transport are based on active transport and passive diffusion.

Complete question:

Fill in the blank. Many charged ions like ____ and larger molecules, like the ____ seem to pass through cell _____ very ____as if they have a ____

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Invertebrates hence contribute to soil quality creation and maintenance in addition to aiding in the pollination of food crops. In agricultural contexts, as well as in gardens and allotments, this is crucial for growing food crops.

The vast majority of species on Earth are invertebrates, which have an enormous variety and many of them have not yet been fully characterized. In addition to providing several environmental services, such as pollination, decomposition, and nutrient release, they are essential parts of food webs.

Additionally, insects help recirculate nutrients into the soil by decomposing plant material. The majority of bird and amphibian species would become extinct in two months without any insects.

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Answer:

If something is at rest it will stay at rest UNTIL a force acts upon it same thing if it is moving it will go in a straight line unless an outside force is acted upon it

This law is also known as the law of inertia.

Answer:

The foxes would have brown fur all year long.

Explanation:

The foxes would have brown fur all year because the change in the environment will not occur. If the change not occur in the climatic conditions, then the foxes did not change the colour of the fur so the brown colour remains for all year long. The colour of fur changes when the change in climate occurs so if there is no change in the climate so change occur in fur colour of foxes.

Answer:

B

Explanation:

the answer is b because of the way it is

Answer:

A.

The outer membrane of the mitochondrion is smooth, freely permeable to most small molecules, contains fewer enzymes and is poor in proteins. It has porin proteins which form channels for the passage of molecules through it. It allows the uptake of substrates and release of ATP. The inner membrane is semipermeable and regulates the passage of materials into and out of the mitochondrion. It is rich in enzymes and carrier proteins (permeases). It is usually produced into numerous infolds called cristae (singular crista). It bears minute regularly spaced lollipop-shaped particles known as oxysomes. The rest of the inner membrane contains the electron carrier molecules of the electron transport chain.

Explanation:

Please give the brainliest, really appreciated.

Answer: Option 1

Explanation:

The outer mitochondrial membrane is permeable. The inner mitochondrial membrane is impermeable.