Explain why the backbone of large macromolecules is made of carbon atoms rather than hydrogen atoms

#1

Hurricane

#2

winds blowing from high pressure to low .

When ocean becomes hot low air pressure is created.

#3

The low pressure is surrounded by high pressure which forces the hurricane to turn around its eye.

Answer:

Macrophage

Explanation:

Monocytes move from the systemic circulatory system into general connective tissues, where they differentiate into what phagocytic cell type?

I think...

Basophils are cells of the innate immune system that does not perform phagocytosis. These cells (basophils) release granules of enzymes to fight against harmful microorganisms and recruit other inflammatory cells.

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Impurities increase a sample's boiling point and increase the range of temperature at which the sample will boil.

The presence of impurities in a substance can affect its boiling point. Generally, a pure substance has a sharp and well-defined boiling point, meaning that it will boil at a specific temperature under a given set of conditions.

However, the presence of impurities can raise or lower the boiling point of a substance and make it more difficult to accurately determine its boiling point.

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The quantity and sorts of creatures present in pond water can be determined, and using a microscope to help students identify some of these organisms  is the best way to do it. This includes microorganisms, animals, and plants.

The ideal tool for teaching pupils how to recognise pond-dwelling species is a microscope. Students can examine and enlarge the aquatic species using a microscope, enabling them to view specifics like shape, size, and movement.

They can also spot features like cilia or flagella that are essential for classifying various bacteria. To observe the many sorts of organisms present in the water sample, students might develop slides of the water sample. Additionally, they can determine their ecological function in the pond's ecology by watching the movement and behaviours of the species.

The complete question is,

The quality of pond water can be determined by identifying the number and types of organisms found living in the water. Which piece of equipment will best help students identify some of these organism?

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Climate change is a pressing issue that is affecting our planet in numerous ways. The evidence clearly shows that the Earth's climate is changing, and that human activities, such as burning fossil fuels and deforestation, are the primary cause

How these activities release large amounts of greenhouse gases and affects climclimate change?

These activities release large amounts of greenhouse gases into the atmosphere, which trap heat and cause the planet to warm up.

The effects of climate change are already being felt around the world, including rising sea levels, more frequent and severe weather events, and shifts in ecosystems and agricultural productivity. Climate change is also exacerbating social and economic inequalities, particularly for marginalized communities.

We need to encourage individuals and governments to take steps to reduce greenhouse gas emissions and mitigate the effects of climate change. This includes transitioning to clean energy sources, such as solar and wind power, reducing consumption of meat and dairy, supporting policies that prioritize sustainable land use and conservation, and investing in climate resilience measures.

Ultimately, it is up to all of us to take responsibility for our own carbon footprint and make choices that support a sustainable future. We must work together to address the challenges posed by climate change and ensure a livable planet for future generations.

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Symbiosis refers to the close interaction between two different species, often with mutual benefit. Three examples of symbiosis that include mutualism, commensalism, and parasitism are lichens, barnacles, and fleas, respectively.


1. Mutualism: Lichens are an example of mutualism in which fungi and algae live together in a symbiotic relationship. The fungi provide protection and nutrients for the algae, while the algae provide sugars for the fungi. This allows the lichens to survive in harsh environments such as deserts and tundras.

2. Commensalism: Barnacles are an example of commensalism, where one species benefits while the other is unaffected. Barnacles attach themselves to the skin of whales and feed on the plankton in the water that the whales stir up as they swim. The whales are not harmed or helped by the barnacles.

3. Parasitism: Fleas are an example of parasitism, where one species benefits while the other is harmed. Fleas feed on the blood of their hosts, such as dogs and cats, and can transmit diseases. The hosts are harmed by the fleas and can suffer from itching and skin irritation.


Symbiosis is the relationship between two different species that interact closely with each other. These interactions can include mutual benefit, no benefit, or harm to one of the species involved. There are three different types of symbiosis: mutualism, commensalism, and parasitism.

Mutualism is a type of symbiosis in which both species involved benefit from the relationship. Lichens are an excellent example of mutualism. Lichens are formed when fungi and algae come together to form a symbiotic relationship. The fungi provide the algae with nutrients and protection, while the algae provide the fungi with sugars they make through photosynthesis. This allows the lichens to grow and thrive in harsh environments where neither the fungi nor the algae would be able to survive alone.

Commensalism is a type of symbiosis in which one species benefits from the relationship, while the other is unaffected. An example of commensalism is the relationship between barnacles and whales. Barnacles attach themselves to the skin of whales and feed on the plankton in the water that the whales stir up as they swim. The whales are not harmed by the barnacles and are neither helped nor harmed by their presence.

Parasitism is a type of symbiosis in which one species benefits from the relationship, while the other is harmed. Fleas are a good example of parasitism. Fleas feed on the blood of their hosts, such as dogs and cats, and can transmit diseases. The hosts are harmed by the fleas and can suffer from itching and skin irritation.

In conclusion, symbiosis is an essential part of many ecosystems. The different types of symbiosis can have a significant impact on the health and survival of the species involved. Mutualism, commensalism, and parasitism are three examples of the different types of symbiosis that can occur in nature.

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Answer:

multiply the rate of population increase, by the size, then again by 1 minus the size, then finally divide by the change in size.

Answer:neither

Explanation: Because none of the CJ bacteria were green the DNA was not sent.

Neither Salmonella nor E. Coli send genes to CJ bacteria.

Salmonella is a type of bacteria that causes the disease of food poisoning. This bacteria is present in the intestine of both humans and animals and often spread through the feces.

E.coli is another type of bacteria that normally grow in the human intestine. Usually this bacteria is harmless, but some strains is responsible of causing diarrhea and pneumonia.

Cj bacteria is another type of bacteria that is commonly present in the poultry. This bacteria grow in the digestive tract of many birds. According to the given data, the hypothesis is correct, it is neither salmonella nor E.coli sends gene to cj bacteria so we can conclude that salmonella nor E. Coli send genes to the cj bacteria.

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Hypotonic sports drinks are concerned because they have a lower concentration of solutes compared to the body's cells, which can lead to water entering the cells and potentially causing harm. The cells most likely to be harmed by a hypotonic solution are red blood cells.

Hypotonic sports drinks are formulated with a lower concentration of solutes, such as electrolytes and carbohydrates, compared to the body's cells. When consumed, these drinks can create a situation where the concentration of solutes in the drink is lower than the concentration inside the cells. As a result, water tends to move from an area of lower solute concentration (the sports drink) to an area of higher solute concentration (the cells). This can lead to an influx of water into the cells.

Among the various cells in the body, red blood cells are particularly susceptible to harm from a hypotonic solution. Red blood cells have a delicate balance of water and solutes that is crucial for their proper functioning. When exposed to a hypotonic solution, water enters the red blood cells, causing them to swell and potentially burst. This process is known as hemolysis. Red blood cell hemolysis can disrupt the oxygen-carrying capacity of the blood and lead to various complications. Therefore, it is important to ensure that sports drinks maintain an appropriate concentration of solutes to avoid harm to the body's cells, particularly red blood cells.

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The smooth ER creates lipids and detoxifies the cell.

Plant and animal cells include the smooth endoplasmic reticulum, also known as the smooth ER. A cell subunit having a specific function is called an organelle.

The smooth ER's primary job is to produce cellular goods including hormones and lipids. Additionally, it disperses those products across the cell and throughout the organism.

The smooth ER also controls calcium ion release, processes toxins, and releases calcium ions. To distinguish it from rough ER, which possesses ribosomes for protein synthesis on its surface, it is referred to as "smooth."

Therefore, The smooth ER creates lipids and detoxifies the cell.

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This is clear demonstration that neurons are not like other cells and that they need a unique environment to thrive and function properly. It also protects neurons from blood-borne proteins, cells and toxic factors.

The answer is that a 1:1 phenotypic ratio in a single-character testcross suggests that the individual being tested is heterozygous for the trait in question. However, the long answer involves a detailed explanation of the principles of Mendelian genetics.

When an organism is heterozygous for a trait, it has two different alleles of the gene that controls that trait, one inherited from each parent. In a testcross, an individual of unknown genotype is crossed with an individual that is homozygous recessive for the same trait. This allows for the determination of the unknown individual's genotype based on the phenotypic ratio of the resulting offspring.

If the offspring of a single-character testcross exhibit a 1:1 phenotypic ratio, with half showing the dominant trait and half showing the recessive trait, this suggests that the individual being tested is heterozygous. This is because the probability of a heterozygous individual passing on either the dominant or recessive allele to its offspring is equal.

In summary, a 1:1 phenotypic ratio in a single-character testcross indicates that the individual being tested is likely heterozygous for the trait in question. This is due to the principles of Mendelian genetics, which predict the probability of allele transmission based on an individual's genotype.

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Answer:

C

Explanation:

Structure C in the figure corresponds to a single skeletal muscle.

Skeletal muscle cells or fibers are extremely elongated cells with a sarcolemma, which is a very elastic and resistant plasma membrane.

In the given figure, structure C is showing the bundle of these cells having longitudinal fibers.

Thus, the answer is structure C.

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The missing image of the question is attached below:

Answer:

Using single-lensed microscopes of his own design and make, Van Leeuwenhoek was the first to observe and to experiment with microbes, which he originally referred to as dierkens, diertgens or diertjes (Dutch for "small animals" [translated into English as animalcules, from Latin animalculum = "tiny animal"]).

Leeuwenhoek named the cells he observed originally as dierkens, which is the Dutch word for small animals, and translated to English as animalcules.

Hope it helps :)

Though I may be wrong :( ...

Have a great day!

Answer:

A)displacement

Explanation:

Scalar are quantities are ones that posses only magnitude or size, there is no direction. When describing them ,

single element of a number field could be used. This could be real number

Examples are temperature, speed and mass

Answer:

Stem cells

Explanation:

These cells will speacialise into specific functions over time

Answer:

I believe it phosphate group

Explanation:

Answer:

Division

Explanation:

Chromosomes might divide to form chromatids at the centromere

Answer:

Activation of amino acids

Transfer of amino acids to tRNA

Initiation of a polypeptide chain

Chain Termination

Protein translocation

Answer:

Pressure is the force per unit area. This means that the pressure a solid object exerts on another solid surface is its weight in newtons divided by its area in square metres.Explanation:

Answer:

Pressure, in the physical sciences, is force on an item

Explanation:

;-;

Answer:

The term mineral resources includes minerals plus various types of rocks and sediment it also includes products made from these materials. California's major mineral resources include sand, gravel, crushed stone, building stone, gold, silver, iron, evaporite minerals, and clay.

Explanation:

The structure that is lined by simple cuboidal epithelium with tall microvilli for maximum reabsorption is the proximal convoluted tubule (PCT) of the nephron in the kidney.

The PCT is the first segment of the renal tubule that begins at the renal corpuscle and is responsible for reabsorbing important substances such as glucose, amino acids, and ions from the glomerular filtrate back into the bloodstream. The simple cuboidal epithelial cells of the PCT have a large surface area due to the presence of tall microvilli, which increases the efficiency of reabsorption.  The microvilli increase the surface area of the cell membrane and create an extensive brush border, which enhances the absorption of solutes.

The cuboidal shape of the epithelial cells allows for efficient packing of the cells, ensuring that all solutes are effectively reabsorbed. The tight junctions between these cells prevent the leakage of reabsorbed substances back into the tubular fluid, thereby ensuring their complete reabsorption. In summary, the PCT is a crucial component of the nephron that is lined by simple cuboidal epithelium with tall microvilli for maximum reabsorption. These structural features enable the PCT to efficiently reabsorb essential substances from the glomerular filtrate, thereby contributing to the maintenance of fluid and electrolyte balance in the body.

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Answer:

When you are in the laboratory and take a direct sniff of the chemicals you are using, you run the risk of damaging your mucous membranes or your lungs. When it is necessary to smell chemicals in the lab, the proper technique is to cup your hand above the container and waft the air toward your face.

Explanation:

Have A Wonderful Day !!

Answer:

Earthquake

Explanation:

Answer:

Crab or LLugworm

Explanation:

The Flounder is their only food resource and if they don't have any of the Flounders left, eventually the rest of the organisms will die out so it would be the Crabs or Lugworms to die first.

Answer:

Is that a question or are you just stating a fact.

Explanation: