Which of the following best describes a gene?

Mitochondrial DNA --> Inherited from one's mother and is found outside of the cell nucleus (E.)

Genes --> The basic and fundamental part of heredity (B.)

Mitochondria --> The small structures in the cell that are responsible for creating energy and carry several pieces of DNA (D.)

Hybridization -->  Binds together DNA with a complimentary DNA sequence (A.)

Polymerase chain reaction --> Creates strands of DNA from small samples of DNA at crime scenes (C.)

Hope this helps! Feel free to message me if you have more questions or need help! :)

Answer:

ATP, Mitochondria, Cellular respiration.

Explanation:

The Krebs cycle of, cellular respiration, in the mitochondria results to the an accumulation of protons in the inter-membrane space of the organelle. This proton motive force is harnessed in the electron transport chain by ATP synthase to generate ATPs.

Don't know if you still need the answer but the answer is fluorinated gases.

the answer is E. because the two creatures are assisting in the survival of the other.

In an ecosystem when an organism lives together interdependently on biotic factors or other organisms is called an ecological relationship. It can be a favourable or negative relationship.

Mutualism is the relationship between lichen - cyanobacteria and the fungi.

Thus, option E. mutualism is the relation exhibited by lichen cyanobacteria and the fungi.

Learn more about mutualism here:

https://brainly.com/question/16196351

was there any more info on this?

Answer:

A boat sails across the ocean

Answer: Hydrolysis

Explanation: It is hydrolysis. In hydrolysis, larger molecules, such as polymers, are broken down into their monomers by the action of an enzyme and the addition of a water molecule.

A hydrolysis reaction involves the breakdown of large molecules by enzymes and the addition of water.

The breakdown of large molecules by enzymes and the addition of water is known as a hydrolysis reaction. The term hydrolysis is derived from 'hydro-' which means water and '-lysis' which means to break down. In the process of hydrolysis, a water molecule is added to the substance, which causes the substance to separate into two parts. This is an important process in many biological systems, such as the digestion of food in the body.

Enzymes act as catalysts, facilitating this reaction by lowering the activation energy required for the hydrolysis to occur. Hydrolysis is essential for various biological processes, such as digestion, where complex carbohydrates, proteins, and fats are broken down into their constituent monomers like glucose, amino acids, and fatty acids. These monomers can then be absorbed and utilized by the body for energy production and various cellular functions.

https://brainly.com/question/33281313

#SPJ2

the answer is :

1)Earth’s position

3)tectonic activity

4)volcanic activity

5)solar energy

Answer:

Options (1), (3), (4) and (5)

Explanation:

The factors that are needed to study in order to understand better about the long-term climate changes are the position of the earth with respect to the sun, type, and intensity of the tectonic and volcanic activities and also the amount of solar energy entering into the earth's atmosphere.

If the position of the earth changes with respect to the sun and also if changes occur in its plane of orbit, then there will be significant changes in the climate of the earth.

Rapid and high intensity tectonic and volcanic activities can also lead to the increase in the earth's global temperature as it will produce a large amount of gases and dust particles from the volcanoes that are trapped in the atmosphere and does not allow the sunlight to reach the ground surface. Thus, affecting the earth's climate.

The increasing amount of solar radiation can also enhance the earth's climate as it will significantly warm the surface of the earth.

Thus, the correct answers are options (1), (3), (4) and (5).

I disagree with this policy because they are ignoring drugs that can cause chronic disease within children who start using them early.  all drugs are dangerous if abused.

A cobaia tem 100% de nascer com cabelo curto, sendo Hh

HH is dominant, so short hair would be answer.

Answer:

Travel is faster as density of

matter increases

Explanation: This should be right not sure hopefully this helps!(Let me know in the comments plz!)

Final answer:

ADHD affects students' ability to focus, process information, and behave in ways considered appropriate in the classroom. It can lead to missed deadlines, inattentiveness, and academic struggles, and requires understanding and support from educators for effective learning.

Explanation:

How ADHD Affects Classroom Performance

ADHD, or Attention Deficit/Hyperactivity Disorder, can significantly impact how students perceive and interact with the world around them, which influences their academic performance. Students with ADHD might exhibit high levels of frustration and distraction. These manifestations often lead to perceived inappropriate behavior, difficulties in meeting deadlines, errors in work that appear careless, and challenges in following instructions, all of which contribute to struggles within the educational setting.

Moreover, ADHD is not just a childhood concern as previously thought, but a condition that affects individuals across all ages. This misunderstanding can result in inadequate support for students who continue to struggle with the condition into adulthood. Mental health conditions, including ADHD, can have comorbidity with disorders such as depression and OCD, complicating the educational experience further.

Mental health disorders can distort a student's ability to focus, process new information, and impact attendance due to issues such as anxiety and sleep disturbances. Teachers and educators need to recognize and adapt to these challenges to support individual learning needs effectively.

Answer:

Secondary vascular growth

Explanation:

Secondary growth in the plant allows them to be thicker, unlike primary growth that is apical. Secondary vascular cambium acts as a support for plants especially trees as they grow taller –allowing them to support their own weight. This is what is perceived as wood (secondary xylem) in a tree.

d they are sponge like to hold moisture

Answer:

They are large and tilt toward the sun.

Explanation:

xoxo

The questions covered various aspects of social studies, including economic exchanges, achieved statuses, types of societies, reactions to death, community sizes, social rankings, characteristics of egalitarian societies, social structures, and changes brought about by states.

The answers to your questions are as follows:

https://en.wikipedia.org/wiki/Social_studies

#SPJ12

This response answers nine questions related to various concepts in social studies, including economic exchange, achieved status, egalitarian societies, reactions to death, community rankings, social ranking, characteristics of egalitarianism, complex social structure, and changes brought about by states.

https://brainly.com/question/19073176

#SPJ12

28.5 is quantitative data

Quantitative because it is a number

A living organism must possess all six characteristics of life: It responds to the environment, grows and develops, produces offspring, maintains homeostasis, has complex chemistry, and consists of cells.

A living organism must possess all six characteristics of life:

Based on these characteristics, a tree would be considered a living organism as it exhibits all six traits.

Primary meristematic tissue helps the plant increase in length or vertical growth, meaning it helps the plant grow up toward the sun and down into the soil. It also helps a plant grow in thickness so that the roots and branches are stronger.

hope this helps :)

Primary meristematic tissue helps the plant increase in length or vertical growth, meaning it helps the plant grow up toward the sun and down into the soil. It also helps a plant grow in thickness so that the roots and branches are stronger.

Final answer:

Descending through the atmosphere causes an increase in outside pressure due to the increasing weight of the air above. Pressure in the atmosphere is related to the altitude, with higher pressure at lower altitudes. So the correct option is B.

Explanation:

As you descend through the atmosphere, the outside pressure is expected to increase. This is because pressure is a measure of the force exerted by the weight of air above you. At higher altitudes, there is less air above you, thus lower pressure. When you descend, more air is above you, and the weight and pressure increase accordingly.

For instance, when a scuba diver descends into the ocean, which is similar in principle to descending through the atmosphere, the water pressure increases significantly at greater depths due to the weight of the water above. In the context of the atmosphere, air molecules are pulled toward Earth by gravity, so the closer you are to the surface, the more compressed the air molecules are, leading to higher pressure. This concept is also explained by air pressure decreasing with altitude due to fewer air molecules being present.

Final answer:

Descending through the atmosphere results in an increase in the outside pressure due to the greater mass of air above you exerting pressure, following the principles of atmospheric pressure and gas behavior.

Explanation:

As you descend through the atmosphere, the outside pressure would be expected to increase. This is because as altitude decreases, the amount of air above you that is exerting pressure increases due to gravity, hence compressing the air molecules closer together. The relationship between altitude and atmospheric pressure is that pressure increases as you move from higher to lower altitudes.

The relevant concepts from the provided information that relate to gas pressure include understanding the behavior of a gas inside a hot air balloon. When the total pressure of an atmosphere increases, as in the case of descending towards the Earth's surface, the pressure on the gas inside the balloon would also increase. This follows the general gas laws where, in a closed system, a decrease in volume and an increase in atmospheric pressure would cause an increase in the gas's pressure.

The factor that causes cooler temperatures are being closer to the ocean and ocean current bringing cooler air.

What is temperature?

Temperature can be defined as a scalar quantity that shows the degree of hottest or coldness of a body. It is measured in C⁰ or F⁰.

In the physical environment, the degree of it's coolness depends on the surroundings.

When they moved from Tennessee to California it became cooler due to the environment being closer to the ocean and ocean current bringing cooler air

Cooler temperatures in California compared to Tennessee may be influenced by being closer to the ocean, ocean currents bringing cooler air, and mountain ranges.

The observed cooler temperatures in California, following a move from Tennessee, can be attributed to a combination of geographical and climatic factors. Firstly, being closer to the ocean tends to have a cooling effect on the climate. The proximity to large bodies of water, such as the Pacific Ocean in the case of California, moderates temperatures by preventing extreme heat in summers and maintaining milder conditions in winters.

Secondly, ocean currents play a crucial role. If ocean currents are bringing cooler air, it further contributes to the overall cooling of the coastal areas. The movement of air masses over the ocean can bring lower temperatures, influencing the climate of the adjacent land.

Lastly, the presence of mountain ranges, which is characteristic of California's topography, can also contribute to cooler temperatures. As air ascends the windward side of mountains, it cools and releases moisture, resulting in cooler and more moderate temperatures on the leeward side of the mountains.

In combination, these factors create a climate in California that is noticeably cooler than that of Tennessee, providing a diverse range of environmental conditions shaped by the state's geographical features and its proximity to the Pacific Ocean.

ice wedging, expands

Freeze-thaw weathering happens when water enters cracks in rocks and freezes, expanding and enlarging the cracks. The water expands because in its solid state (ice), the molecules are more spread apart than in liquid state. This spread-out molecular structure causes the ice to increase in volume and exert pressure on the rock.

In the process known as freeze-thaw weathering, water enters cracks in rocks and freezes. Water expands when it freezes, which makes the cracks in the rocks larger. Water's unusual behavior when it freezes is due to its molecular structure. As temperatures drop, there's less energy to break the hydrogen bonds between water molecules. These bonds stay intact and form a rigid, lattice-like structure known as ice. The ice is less dense than liquid water because the molecules are farther apart. This expansion puts pressure on the surrounding rock and can make the crack larger.

https://brainly.com/question/16703140

#SPJ3

The biological carbon cycle. Through photosynthesis, green plants use solar energy to turn atmospheric carbon dioxide into carbohydrates (sugars). Plants and animals use these carbohydrates (and other products derived from them) through a process called respiration, the reverse of photosynthesis.

The biological processes in the carbon cycle involve the intake of carbon dioxide by autotrophs to form organic compounds, consumption of autotrophs by heterotrophs which use the organic compounds for energy and exhale CO2, the biological carbon pump process, and the storage and release of carbon in and from various carbon reservoirs.

The biological processes in the carbon cycle primarily involve autotrophs (like plants and algae) and heterotrophs (like animals). The cycle begins with autotrophs, which take carbon dioxide (CO2) from the atmosphere or dissolved form in water bodies to form organic compounds like glucose. This process, known as photosynthesis, requires energy from the sun and results in the release of oxygen as a byproduct.

Next, heterotrophs ingest the autotrophs and break down the organic compounds for energy through the process of respiration, releasing carbon dioxide back into the atmosphere or water bodies. A process known as the biological carbon pump involves autotrophs fixing inorganic carbon which then fall to the sea floor as they die, preventing the consumption and return of their CO2 to the atmosphere by saprobes.

Another important process in the carbon cycle is the long-term, geological storage of carbon in carbon reservoirs, such as atmosphere, oceans, ocean sediment, soil, fossil fuels, and the Earth's interior. Over time, human activities like fossil fuel burning have accelerated the return of stored carbon to the atmosphere, leading to increased atmospheric CO2 levels and concerns about climate change.

https://brainly.com/question/8633931

#SPJ3

the correct answer is B) its released by the parathyroid gland

it is because of expansion and contract of the stone in night and expand in day

well granite can be worn down over time through erosion and through abrasion (i.e.) running water of high winds carrying sand or dirt particles. but that would take many years.

the relationship between DNA, codons, amino acids, and proteins. During transcription, DNA is transcribed into messenger RNA when the the base codes in DNA are copied. mRNA serves as the code for assembling amino acids in a certain order.

The genetic information encoded in the nucleotide sequence flow from DNA to codons of the mRNA sequence and then from the mRNA to protein.

In conclusion, the genetic information encoded in the nucleotide sequence flow from DNA to codons of the mRNA sequence and then from the mRNA to protein.

Learn more in:

https://brainly.com/question/19535415

Final answer:

Epistasis is a form of genetic interaction where one gene masks the expression of another gene, which differs from simple dominance which occurs when a dominant allele masks the expression of a recessive allele within the same gene. In the context of the shepherd's purse plant, epistasis results in triangular seeds unless both genes are homozygous recessive, leading to a 15:1 phenotypic ratio when two heterozygotes are crossed.

Explanation:

Epistasis is a genetic phenomenon where one gene interferes with or masks the expression of another gene. The term epistasis comes from Greek roots meaning "standing upon." An epistatic gene that does the masking is referred to as epistatic, while the gene whose expression is masked is called hypostatic. This relationship can profoundly affect the phenotypic ratios seen in genetic crosses, different from the simple dominant-recessive relationships seen in Mendelian inheritance. The biochemical basis for epistasis often involves gene pathways where one gene's function is necessary for another gene further down the pathway to be expressed.

Dominance vs. Epistasis

While dominance refers to the interaction between different alleles of the same gene, with the dominant allele masking the expression of a recessive allele, epistasis involves interactions between different genes. Epistasis can be complex, with multiple gene interactions leading to variations in phenotype that are not predictable by simple dominance. For instance, in shepherd's purse plants (Capsella bursa-pastoris), the presence of a dominant allele in any of two genes results in triangular seeds, overriding the seed shape that would be produced by the other gene. A phenotype of ovoid seeds only occurs when there are two homozygous recessive genes (aabb). Hence, crossing two heterozygotes for each gene (AaBb x AaBb) yields a phenotypic ratio of 15 triangular to 1 ovoid.

Final answer:

Epistasis is a genetic interaction where one gene's phenotype expression masks another gene's expression, differing from dominance that occurs between alleles of the same gene. Examples include the coat color of mice and seed shape in the shepherd's purse plant.

Explanation:

Epistasis is a genetic interaction where the phenotype effect of one gene (epistatic) masks or suppresses the expression of another gene (hypostatic). This is different from dominance, which refers to the interaction between alleles at the same gene locus, with dominant alleles expressing their effects over recessive ones. An example of epistasis is in the coat color of mice, where a mouse with a certain genotype (cc) will always be albino, regardless of the alleles at another locus related to fur color.

Physiological epistasis and statistical epistasis are two concepts related to these genetic interactions. Physiological epistasis involves the actual biological interaction between gene products, while statistical epistasis refers to the measured deviation from the expected genetic ratios in a population. In contrast, dominance only describes the relationship between alleles at a single locus, not interactions across different loci.

Understanding Epistasis through Examples

In the shepherd's purse plant, seed shape demonstrates dominant epistasis. When both genes A and B are present in dominant form with any combination other than homozygous recessive (aabb), the seeds will always be triangular. This genotypic relationship modifies the phenotypic ratio from the standard 9:3:3:1 of a dihybrid cross to 15 triangular:1 ovoid upon crossing heterozygotes for both genes (AaBb x AaBb).

A. is the answer.

Livestock in not graded on the weight of the animal, its popularity, and definitely not its appearance.

Other than the quality of meat, livestock is also graded on : (A) The ratio of meat to bone

Livestock is graded based of certain qualities such as the quality of the meat and its importance to human health. Livestock can also be graded based on the ratio of meat to bone. The popularity of the livestock is not a criteria used for grading or quantifying livestock because certain popular livestock might have low quality of meat. weight and appearance of the animal have no effect on livestock grading.

Hence we can conclude that Other than the quality of meat, livestock is also graded on The ratio of meat to bone.

Learn more about livestock grading : https://brainly.com/question/14394953

#SPJ2

The plant cell organelle that helps maintain shape of the cell by helping to maintain turgor pressure is

         B. Cell Wall

the answer is (D) the cytoskeleton helps maintain rigidity of the cell

Chlorophyll absorbs light in the red and the blue regions of the visible light spectrum. Green light is not absorbed but reflected, making the plant appear green.

hope this helps!

The wavelengths of light are absorbed by chlorophyll as it absorbs light in the red and the blue regions of the visible light spectrum. Green light is not absorbed but reflected, making the plant appear green.

Wavelength has been the distance between two identical or similar positions it means that it is the distance between crests or trough in the adjacent cycle of the waveform.

Wavelength is denoted by (lambda).

It is measured in meter, or centimeter, or millimeters.

Mathematically,

Wavelength is equal to velocity divided by frequency,

So,

Wavelength (lambda) = Velocity/frequency.

Velocity is in meter per second.

Frequency is in 1/second.

Prism is a transparent object in which if  sunlight is passed then it will be split in a VIBGYOR

where V = vilot, I = indigo, B = blue, G = green, Y = Yellow, O = orange, R = red.

In this series wavelength of red is higher and violet is smaller and frequency of violet is higher and red is smaller.

Therefore, The wavelengths of light are absorbed by chlorophyll as it absorbs light in the red and the blue regions of the visible light spectrum. Green light is not absorbed but reflected, making the plant appear green.

Learn more about wavelengths on:

https://brainly.com/question/12924624

#SPJ2

Call the U.S. Coast Guard National Response Center.

Answer:

You should call the US Coast Guard National Response Center.

Explanation:

The Coast Guard is a national institution responsible for providing various maritime services, usually related to authority. The term refers to institutions with responsibilities that can vary widely, from country to country. Thus, depending on the country, the nature of its coastguard can range from a heavily armed military force with broad powers of police authority, to a simple organization of volunteers with functions limited to maritime search and rescue without any authority.

A certainty is that the Coast Guard is responsible for controlling or resolving possible marine disasters, so if an oil or fuel leak occurs, it is best to call the US Coast Guard National Response Center for this leak to be contained as soon as possible.

Number 1 is B becuase when you are described an organism you usually recognize it by it's color or fur type. For instance, if you asked me what animal has brown fur, then you would imagin a bear.

Number 2 is B also because they both have nucleus in their cells.