Which group does not contain animals that are arthropods?
crustaceans

annelids

insects

arachnids

Answer:

maple syrup

Explanation:

This is because viscosity is simply the resistance of a fluid to flow. A thicker fluid is more resistant than a lighter one. In this case maple syrup is thicker than vegetable oil thus more viscous than it.

After 5 years, Frederick would have approximately $13,648.98 in his account. We can use the formula for compound interest: A = P(1 + r/n)^(nt)

To determine the amount of money Frederick has after 5 years, we can use the formula for compound interest:

A = P(1 + r/n)^(nt)

Where:

A = the final amount of money

P = the principal amount (initial deposit)

r = the annual interest rate (as a decimal)

n = the number of times the interest is compounded per year

t = the number of years

In this case, Frederick deposited $10,000 with an interest rate of 6.5% compounded quarterly. This means n = 4 (quarterly compounding).

Plugging in the values into the formula:

A = 10,000 * (1 + 0.065/4)^(4*5)

A = 10,000 * (1 + 0.01625)^(20)

A = 10,000 * (1.01625)^(20)

Calculating this expression:

A ≈ 10,000 * 1.364898

A ≈ $13,648.98

Therefore, after 5 years, Frederick would have approximately $13,648.98 in his account.

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The sentence that supports the statement that hormones are involved in the regulation of homeostasis is: The hormone erythropoietin increases the production of red blood cells when oxygen levels are low.​

Homeostasis is the condition of maintaining the adequate conditions inside the living body that are most suitable for its survival. It is the state of steady internal, physical, and chemical conditions. The correct temperature, adequate oxygen concentrations, adequate fluids inside the body are the examples of homeostasis.

Erythropoietin is the hormone produced by the kidney cells that enhances the production of RBCs in the body. This in turn enhances the oxygen concentration inside the body.

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 Question: How do bufffers in blood effect ph ?

Answer: Hello: ) ✨

A buffer is a mixture of molecules that release or bind H+ in order to maintain a relatively stable pH. Note that the function of a buffer is NOT to keep a solution neutral (at pH 7); its function is to minimize the change in pH when base or acid is added to the solution.

Buffering in blood is crucial to our survival. The pH of blood must be kept constant for normal body functions to work. If blood becomes too acidic, or too basic, then enzymes and proteins are unable to function.

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Explanation: How does a buffer work?

Buffer, as we have defined, is a mixture of a conjugate acid-base pair that can resist changes in pH when small volumes of strong acids or bases are added.

When a strong base is added, the acid present in the buffer neutralizes the hydroxide ions (OH^\text{-} -

start superscript, start text, negative, end text, end superscript).

When a strong acid is added, the base present in the buffer neutralizes the hydronium ions (H_{3} 3

​

start subscript, 3, end subscriptO^\text{+} +

start superscript, start text, plus, end text, end superscript).

Let’s understand this principle through the two examples we listed above.

Suppose we have a buffer that contains acetic acid (CH_{3} 3

​

start subscript, 3, end subscriptCOOH) and its conjugate base, acetate ion (CH_{3} 3

​

start subscript, 3, end subscriptCOO^\text{-}

start superscript, start text, negative, end text, end superscript), as depicted below.

The relatively uniform loss of color in leaves, occurring first on the older ones, is usually a sign of a deficiency of chlorophyll.

Chlorophyll is the pigment responsible for the green color in leaves and plays a crucial role in photosynthesis. When there is a deficiency of chlorophyll, the leaves start to lose their green color and become yellow or pale.

The loss of color in leaves can be caused by various nutrient deficiencies, but the most common nutrient associated with this symptom is nitrogen. Nitrogen is an essential nutrient for plants, and its deficiency can result in reduced chlorophyll production.

Other nutrients that can cause a loss of color in leaves include magnesium and iron. Magnesium deficiency leads to interveinal chlorosis, where the area between the veins of the leaves turns yellow while the veins remain green. Iron deficiency also causes chlorosis, but it typically affects younger leaves first.

To address the deficiency and restore the green color to the leaves, it is important to provide the plants with the lacking nutrient. This can be done through fertilization or by amending the soil with nutrient-rich materials.

In summary, when leaves experience a relatively uniform loss of color, with older leaves being affected first, it is usually a sign of a deficiency of chlorophyll. This can be caused by nutrient deficiencies, with nitrogen, magnesium, and iron being common culprits. Restoring the lacking nutrient can help revive the green color in the leaves.

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The relatively uniform loss of color in leaves, occurring first on the older ones, is usually a sign of a deficiency of chlorophyll.

Chlorophyll is the pigment responsible for giving leaves their green color and plays a crucial role in the process of photosynthesis. When there is a deficiency of chlorophyll, the leaves may start to lose their green color, appearing pale or yellowish. This condition is known as chlorosis.

Chlorosis can occur due to various factors, including nutrient deficiencies. One common nutrient deficiency that can lead to chlorosis is a lack of iron. Iron is essential for the synthesis of chlorophyll, and when there is not enough iron available to the plant, the production of chlorophyll is affected, resulting in the loss of color in the leaves.

To determine if the chlorosis is due to an iron deficiency, it is important to consider other symptoms and factors. For example, if the chlorosis is accompanied by interveinal yellowing, where the veins of the leaf remain green while the areas between the veins turn yellow, it is likely an iron deficiency. However, if the chlorosis is not accompanied by interveinal yellowing and occurs uniformly across the leaf, other nutrient deficiencies or environmental factors may be responsible.

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As resources are limited, some species are better able to adapt to the limiting conditions compared to other species.

As a result, those species are better able to survive and reproduce compared to the other species which have not adapted to the limiting environmental conditions.

Differential reproductive success refers to the growth of one population more than the other population due to certain traits that provide them with advantage over other species for reproduction or survival.

Differential reproductive success comes under the evolutionary process of natural selection.

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In this case, 100% of the progeny are expected to be heterozygous (YG). Mendel discovered in his breeding studies that the Y (yellow) allele is dominant over the G (green) gene in pea plants, resulting in 100% of the YG progeny having a yellow phenotype.

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During the absorptive phase of digestion, the body is primarily focused on absorbing nutrients from the ingested food. The absorptive phase is characterized by increased insulin secretion, which promotes the uptake and utilization of glucose by various tissues.

Among the given options, gluconeogenesis is least likely to occur during the absorptive phase. Gluconeogenesis is the process of synthesizing glucose from non-carbohydrate sources, such as amino acids or glycerol.

During the absorptive phase, the body is in a state of high glucose availability, so there is no need for gluconeogenesis to occur as glucose is readily available from the ingested carbohydrates.

On the other hand, lipogenesis, anabolic activities, and glycogenesis are more likely to occur during the absorptive phase. Lipogenesis is the process of synthesizing lipids (fats) from excess glucose or other energy sources, which is favored when there is an abundance of glucose in the bloodstream.

Anabolic activities refer to the synthesis of complex molecules, such as proteins and nucleic acids, which is supported by the availability of nutrients during the absorptive phase. Glycogenesis involves the conversion of excess glucose into glycogen for storage in the liver and muscles, serving as a readily available energy source during periods of fasting.

Regarding the second question, the dartos and cremaster muscles assist with temperature regulation in the reproductive system. The dartos muscle is located in the scrotum and helps regulate the temperature of the testes. It contracts and relaxes to adjust the distance between the testes and the body, aiding in maintaining an optimal temperature for spermatogenesis.

The cremaster muscle, located in the spermatic cord, elevates or lowers the testes in response to temperature changes. When it's cold, the muscle contracts and pulls the testes closer to the body to keep them warm, while in warmer conditions, it relaxes to allow the testes to descend, helping to cool them down. These muscles play a crucial role in ensuring the proper temperature for sperm production and viability.

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Metabolism is a term used in biology to describe the chemical processes that occur within an organism to maintain life. It involves a complex series of chemical reactions that convert nutrients and other substances into energy and new molecules needed for growth and repair.

In simpler terms, metabolism is the process by which living organisms convert food into energy and the building blocks for growth and repair. This process involves several interconnected biochemical pathways, including the breakdown of molecules such as glucose and fatty acids, the synthesis of new molecules such as proteins and nucleic acids, and the generation of energy in the form of ATP (adenosine triphosphate).

Metabolism is essential for all living organisms, from the smallest bacteria to the largest mammals, and it plays a critical role in maintaining homeostasis, or the balance of biological systems. Disruptions in metabolism can lead to a wide range of health problems, including metabolic disorders such as diabetes, obesity, and heart disease

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Answer: c : natural gas plant liquids

Explanation: i just passed the assignment

no

watch the world burn .

Answer:

Yes

Explanation:

Trees provide us with free oxygen and they provide endless homes to various kinds of animals including birds and squirrels. Not only that, but some trees produce fruits that animals may eat, and for some, this can be their only food source.

Answer:

A

Explanation:

it is the cellular respiration equation

Answer:

mitosis

Explanation:

The positive point is that this type of farm reduces the proliferation of antibiotic-resistant bacteria. The negative point is that this makes cultivation difficult, which can make the product more expensive and lead to the sale of dishonest products.

We can arrive at this answer because:

In this case, the changes that lead to the cessation of the use of tylosin are beneficial, as they reduce the proliferation of resistant bacteria. On the other hand, there is a major expense to promote the growth of cattle, which will make the meat more expensive.

In addition, the lack of inspection can promote dishonest products, as it causes some producers to use antibiotics to promote livestock growth, but sell these products like natural products.

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Answer:

Gaseous cycles include those of nitrogen, oxygen, carbon, and water; sedimentary cycles include those of iron, calcium, phosphorus, and other more earthbound elements. In a sedimentary cycle elements move from land to water to sediment. Main reservoirs are the soil and sedimentary rocks.

Answer A

Explanation:

Answer:

quais ligações em uma molécula atp armazenam a energia química usada pelas células?

Explanation:

espero ter ajudado boa noite

Answer:

a chemical bond that involves the sharing of electron pairs between atoms.

Explanation:

Answer:

A covalent bond is the bond between two or more nonmetals. It is a chemical bond where electrons are shared between two or more nonmetals.

Explanation:

Answer:

Believe it or not, mitochondria are their own organisms!

That’s right, they are single celled living beings that hitch a ride inside our cells for security, and in return they make our energy systems run much better than they would. This arrangement started a very long time ago, before we split from our last ancestor with plants, and long before we became multicellular. Other than this arrangement, our DNA has nothing to do with the DNA of the mitochondria (other than synergistic evolution making us more compatible with one another).

For this reason, it is easy to see how mitochondrial DNA differs from nuclear DNA.

First major difference is that we are in different kingdoms and even different super kingdoms to mitochondria (I know there are only meant to be 5 kingdoms but in biology people often use a system based off genetic differences, leading to a huge array of kingdoms that are often really distantly related). So our DNA and mitochondrial DNA share very few similarities. We both replicate our DNA using the same method and have the same base pairs, but the DNA itself says different things.

Another difference is that mitochondria generations are very fast compared to humans’, so their DNA undergoes genetic drift at a much faster rate, and changes more over time. Therefore it is much easier to locate recent changes in populations, for example the migrations out of Africa in the last 200,000 years, or the ethnic backgrounds of different African races, using mitochondrial DNA. In contrast nuclear DNA has fewer fine mutations that can be used as a map for recent events (in the last million years, say).

Mitochondria are passed down from mother to child in animals, so you will always have your mother’s mitochondrial DNA. This is why there is a mitochondrial Eve- this is the last female that is an ancestor of everyone on the planet, and therefore every human possesses direct ancestors of her mitochondria (and her nuclear DNA). In contrast we receive a 50/50 split of nuclear DNA from father and mother.

I hope this helps!

An external hordeolum, commonly known as a stye, is a localized infection of the eyelash follicle. It is typically caused by bacteria, most commonly Staphylococcus aureus.

Styes appear as a painful, red, and swollen bump on the eyelid, often with a visible pus-filled head. They can be uncomfortable and may cause temporary vision disturbances.

Styes usually resolve on their own within a week, but warm compresses and good hygiene practices can help alleviate symptoms and promote healing. It is important to avoid squeezing or popping the stye to prevent further infection.

In some cases, a doctor may need to drain the stye or prescribe antibiotics if the infection persists or becomes severe.

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Answer:

The ecosytsem has a very fine balance. Each species is dependant on one another for food and population control. Introducing a new species such as the Cane Toad which has been introduced into Australia and Flordia and are extrmely invasive completly wipping out populations of Native species and are a huge problem. If you lose a population such as the wolves in yellow stone species such as elk will actually suffer from starvation and other issues due to lack of food etc because the wolves were not there for population control. But in some cases such as the wolves who were added back into Yellow stone it had a huge positive impact on species/populations.

Explanation:

Esther Lederberg first identified lambda in 1951 after sequencing and extracting the DNA core.

Bacteriophage is a temperate phage that enters either the lytic or lysogenic replication route after infecting Escherichia coli. The latter is distinguished by the prophage's integration into the genome of the bacterial host, where it is latently passed along to daughter cells.

For the production of DNA size marker fragments and as a substrate for restriction endonucleases, phage lambda DNA is frequently used. The mutant cI857Sam7, which carries four known mutations, is employed for mass phage DNA isolation. These mutations can be found in the DNA sequence required to create a phage alpha restriction map. Applications.

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B. 20 m/s east

This is the answer.

Answer:

The answer is 20m/s east or B

Explanation:

While these small basins at the ocean's edge typically range from mere inches to a few feet deep and a few feet across, they are packed with sturdy sea life such as snails, barnacles, mussels, anemones, urchins, sea stars, crustaceans, seaweed, and small fish.

Answer:

1 I think, read the explanation.

Explanation:

Offspring need to carry just one dominant allele from their parents to inherit the polydactyl condition. The probability of the offspring having polydactyly is 50% (2 of the 4) and 50% not having it (normal). This can be expressed as a ratio, 2:2 which can be simplified to 1:1. - found on the internet

True. DNA can only be extended by DNA polymerase in the 5' to 3' direction. This is so that the 5' phosphate group and the phosphodiester bond can be formed, which is catalysed by DNA polymerase.

Using a deoxyribonucleotide, DNA polymerase separates the two terminal phosphates from the nucleotide's 5' end and then uses the free energy to create a phosphodiester bond.

DNA polymerase can only synthesise in one direction by extending the 3' end of the previous nucleotide chain because it needs a free 3' OH group to begin synthesis. As a result, DNA polymerase travels in a 3'–5' direction along the template strand.

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