Under the microscope, the wall of a blood vessel is observed to contain only a tunica intima. This must be a(n) Multiple Choice artery. smooth muscle cell. capillary. vein.

Answer:

what is that supposed to be? maybe a pic of the question?

Answer:

Chemistry A written representation of a chemical reaction, in which the symbols and amounts of the reactants are separated from those of the products by an equal sign, arrow, or a set of opposing arrows. For example, NaOH + HCl = NaCl + H2O is an equation.

Explanation:

Answer:

a representation of a chemical reaction

Explanation:

For example, NaOH + HCl = NaCl + H2O is an equation.

Answer:

This type of natural selection occurs when there are selective pressures working against two extremes of a trait and therefore the intermediate or “middle” trait is selected for. If we look at a distribution of traits in the population, it is noticeable that a standard distribution is followed: Example:  For a plant, the plants that are very tall are exposed to more wind and are at risk of being blown over. The plants that are very short fail to get enough sunlight to prosper. Therefore, the plants that are a middle height between the two get both enough sunlight and protection from the wind.

This type of natural selection occurs when selective pressures are working in favour of one extreme of a trait. Therefore when looking at a distribution of traits in a population, a graph tends to lean more to one side: Example: Giraffes with the longest necks are able to reach more leaves to each. Selective pressures will work in the advantage of the longer neck giraffes and therefore the distribution of the trait within the population will shift towards the longer neck trait.

This type of natural selection occurs when selective pressures are working in favour of the two extremes and against the intermediate trait. This type of selection is not as common. When looking at a trait distribution, there are two higher peaks on both ends with a minimum in the middle as such: Example: An area that has black, white and grey bunnies contains both black and white rocks. Both the traits for white and black will be favored by natural selection since they both prove useful for camouflage. The intermediate trait of grey does not prove as useful and therefore selective pressures act against the trait.

Genes help to define who an individual is inside and out. In addition to visible traits like weight and eye color, psychological qualities such as personality traits, intelligence, risk of mental illness, and more have been linked to genetics.

Explanation:

This is what I could find.

The basic process of DNA replication is similar in prokaryotes and eukaryotes, but there are significant differences in the details of how replication occurs in these two types of organisms.

DNA replication is a fundamental process that is essential for the survival and reproduction of all living organisms.

While the overall mechanism of DNA replication is conserved between prokaryotes and eukaryotes, there are some key differences in the way that DNA replication occurs in these two types of organisms.

Here are some of the differences between DNA replication in prokaryotes and DNA replication in eukaryotes:

DNA polymerases: In prokaryotes, DNA replication is carried out by DNA polymerase III. In eukaryotes, DNA replication is carried out by multiple DNA polymerases.

Origin of replication: Prokaryotes have a single origin of replication on their circular chromosome, while eukaryotes have multiple origins of replication on their linear chromosomes.

Chromosome structure: Prokaryotes have a single circular chromosome that is not associated with histones, while eukaryotes have multiple linear chromosomes that are tightly packed with histone proteins.

Replication speed: Prokaryotes replicate their DNA much faster than eukaryotes.

Proofreading: Eukaryotic DNA polymerases have a built-in proofreading mechanism that can detect and correct errors in the newly synthesized DNA. In contrast, prokaryotic DNA polymerases do not have this proofreading ability and instead rely on a separate repair mechanism to correct errors after replication has occurred.

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Answer:

it will pop

you can look up more on it to make sure I'm correct but that's what I got from this

Xavier filled up a balloon to its maximum capacity inside his air conditioned home.

He walked outside to the intense summer heat. According to Charles' Law, the balloon will pop up.

Charles's law or a gas law which states that gases will expand when heated.

The law is called as the law of volumes which was discovered by French scientist Jacques Charles, who formulated it in the 1780s.

Charles's Law is an ideal gas law as it id defined in an ideal condition such as at constant pressure, the volume of an ideal gas is directly proportional to absolute temperature.

The law can be represented as V/T = k, where "V" refers to volume and "T" refers to temperature.

An example is during winters when you take a basketball outside, the ball shrinks, this is because of lower temperature. Similarly it is  important to check the tyre pressure in the car during cold days.  

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Answer:

its volcanic ash.

Explanation:

i took a test on it before and all but volcanic ash is on the list

igneous intrusion

Explanation:

igneous intrusion is a process where by magma cools and solidify before reaching the surface of the earth,so I don't think it can preserve the remains of plants and animals.

Answer:

Recombinant DNA is technology scientists developed that made it possible to insert a human gene into the genetic material of a common bacterium. This “recombinant” micro-organism could now produce the protein encoded by the human gene. Scientists build the human insulin gene in the laboratory. Then they remove a loop of bacterial DNA known as a plasmid and insert the human insulin gene into the plasmid. Researchers return the plasmid to the bacteria and put the “recombinant” bacteria in large fermentation tanks. There, the recombinant bacteria use the gene to begin producing human insulin. Scientists harvest the insulin from the bacteria and purify the substance for use as a medicine for people.

Explanation:

Answer:

Global warming

Increase in sea level

Depletion of ozone layer

spread of disease

Answer: The system uses 14o names, one to indicate genus and one to indicate species.

Explanation: Carolus Linnaeus placed organisms in groups based on their observable features. He also devised a naming system called binomial nomenclature that indicates an organism's genus and species.

hope this helped :D

The results that would be expected with no spontaneous generation of life is no growth of microorganisms on the food particles.

The spontaneous generation of life was a idea which was used to explain the growth of microorganisms on food long ago die to the inability to see these organisms then.

Louis Pasteur by means of experiments proved this idea to be wrong. Life can only come from pre-existing life.

Therefore, the results that would be expected with no spontaneous generation of life is no growth of microorganisms on the food particles.

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All - growth, exchange of gases, excretion, reproduction, and death (option d).

All living organisms undergo various life processes to maintain their existence. Let's analyze each option to determine which life processes are carried out by an organism's cells:

A. Only growth and exchange of gases: While cells are involved in growth and exchange of gases, they also participate in other life processes. This option is incomplete.

B. Only growth, exchange of gases, and reproduction: Cells play a crucial role in reproduction as they are responsible for the production of gametes and the process of cell division. However, there are additional life processes that cells also undertake.

C. Only growth, exchange of gases, excretion, and reproduction: This option includes excretion in addition to growth, exchange of gases, and reproduction. Cells participate in excretion by eliminating waste materials. However, there is one more life process that cells experience.

D. All - growth, exchange of gases, excretion, reproduction, and death: This option encompasses all the mentioned life processes. Cells are involved in growth as they undergo cell division and increase in number. They exchange gases through processes like respiration. Cells excrete waste products. They participate in reproduction through the formation of gametes and cell division. Lastly, cells also experience death as they have a limited lifespan.

Therefore, the correct answer is D. All - growth, exchange of gases, excretion, reproduction, and death.

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Answer:cellular respiration

Explanation:

Answer:

the answer is A

Explanation:

The effect of the presence of a recisinf jhsk is that in the immortality jifhs jiff peanut butter rocks no crunchy.

Answer:

ribosomes

Explanation:

Answer:

A. Four haploid cells

Explanation:

In this division, the secondary spermatocytes and oocytes, which contain 23 chromosomes each and are diploid in the amount of DNA, are divided into two cells, each of which will have 23 chromosomes, but twice the amount of DNA, since in anaphase there was a separation chromosome to sister chromosomes, reducing the amount of DNA by half.

As a result of this division in males in the process of spermatogenesis from the initial, diploid spermatogonia or primary spermatocytes, 4 cells are formed - spermatids that have a haploid number of chromosomes and twice less DNA than the cells from which they were formed.

Answer:

2 haploid cells

Explanation:

A p e x

sorry if this is wrong

Match the biomolecules to their monomers Proteins: Amino acids, Lipids: They are not made up of monomers, Carbohydrates: Monosaccharides, Nucleic acids: Nucleotides.

Proteins are made up of monomers known as amino acids, while carbohydrates are made up of monomers known as monosaccharides. Lipids, on the other hand, are not made up of monomers since they are not polymers. Nucleic acids are made up of monomers known as nucleotides.

Proteins: Proteins are macromolecules composed of amino acids linked together by peptide bonds. Amino acids are the building blocks of proteins, and there are twenty different amino acids commonly found in proteins. Lipids: Lipids are made up of fatty acids and glycerol but are not made up of monomers since they are not polymers. There are different types of lipids such as phospholipids, triglycerides, and steroids.

Carbohydrates: Carbohydrates are the most abundant biomolecules in the world, and they serve many essential functions in the body. They are composed of monomers known as monosaccharides. Examples of monosaccharides include glucose, fructose, and galactose. Nucleic acids: Nucleic acids are biomolecules composed of monomers known as nucleotides. Nucleotides have three main components: a sugar, a phosphate group, and a nitrogenous base. There are two types of nucleic acids: DNA and RNA.

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the answer is testosterone

Answer:

the answer is c, testosterone

Explanation:

I just took the quiz on edge

The disorder known as albinism is due to a missing enzyme necessary for the production of melanin.

Albinism is a genetic condition characterized by the absence or reduction of melanin pigment in the skin, hair, and eyes. Melanin is produced by specialized cells called melanocytes, which require the activity of certain enzymes to produce melanin. In individuals with albinism, there is a genetic defect that results in the lack of or insufficient activity of these enzymes, leading to the impaired production of melanin.

Melanin plays a crucial role in providing coloration and protection to various tissues, including the skin, hair, and eyes. The absence or reduction of melanin results in the characteristic features of albinism, such as very light or white skin, light-colored hair, and light-sensitive eyes.

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Answer:

crystallization, erosion and sedimentation, and metamorphism.

Answer:

Formed by adding 5 g of sugar to 1 L of water

Answer:

no

Explanation:

1. Why is most food digested?

C. Most ingested food molecules are large.

Food is digested to break down big particles of food into smaller ones so that the absorption process takes place more efficiently.

Answer:

C

Explanation:

As food molecules are very large during intake, they cannot be absorbed by the small intestine as macromolecules. They need to broken down into smaller molecules for absorption to take place.

Answer:

Full Moon, waning gibbous Moon, last quarter Moon, waning crescent Moon, new Moon, waxing crescent Moon, first quarter Moon, waxing gibbous Moon, and finally full moon again.

Explanation:

Hope this helps :3

Answer:

new moon, waxing crescent, first quarter, waxing gibbous, full moon, waning gibbous, third quarter.

Explanation

Both statements are true.

The influenza virus undergoes antigenic shift as a minor change in the viral strain and is also found in cats and swine.

The influenza virus is an infectious respiratory disease that affects the respiratory system in humans and animals.

Commonly, this virus is known as flu and for most people, it resolves automatically after some time.

Moreover, it has contagious symptoms ranging from mild to severe.

The most common and widespread systems are headaches, fever, sore throat, coughing, and breathing problems.

In severe cases, pneumonia can also result from this infection as a result of mutational changes.

It is found in cats, whales, humans, and swine.

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Answer:

PS:Can I be brainliest.

Have a nice day

Explanation:

Each molecule has a characteristic size and shape that determines its function in the living cell. The shapes of molecules are determined by the positions of the atoms' orbitals. When an atom forms covalent bonds, the orbitals in its valence shell are rearranged.

Each molecule has a characteristic size and shape that determines its function in the living cell. The shapes of molecules are determined by the positions of the atoms' orbitals.

The smallest component of a substance that possesses both its chemical and physical characteristics. One or more atoms make up molecules.

They may have the same atoms (for example, an oxygen molecule has two oxygen atoms) or different atoms if they have more than one (a water molecule has two hydrogen atoms and one oxygen atom).

Biological molecules like DNA and proteins can include thousands of atoms. When an atom forms covalent bonds, the orbitals in its valence shell are rearranged.

Therefore, Each molecule has a characteristic size and shape that determines its function in the living cell. The shapes of molecules are determined by the positions of the atoms' orbitals.

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Answer:

Here, NADP+ is the final electron acceptor, which becomes reduced to NADPH. Meanwhile, ATP is also formed. Therefore, these light reactions release oxygen as a waste product of photosynthesis, while ATP and NADPH are essential to the next step in photosynthesis, the dark reactions.

Answer:

Temperature and energy are closely related in science. Temperature is a measure of the average kinetic energy, or movement, of the particles in a substance. When the particles in an object have more kinetic energy, they move faster and collide more frequently.

As a result, the object's temperature increases. Conversely, when particles have less kinetic energy, they move slower and collide less often, causing the temperature to decrease.

Therefore, temperature can be considered as a way to measure the amount of energy present in a substance, where higher temperatures correspond to greater energy levels.

Answer:

Temperature is a measure of the average kinetic energy of the particles in a substance. Kinetic energy is the energy of motion, and it depends on the speed and mass of the particles. The faster the particles move, the more kinetic energy they have, and the higher the temperature of the substance. The relationship between temperature and energy is also affected by the specific heat capacity of the substance, which is the amount of energy needed to raise the temperature of one gram of the substance by one degree Celsius. Different substances have different specific heat capacities, depending on their molecular structure and interactions. For example, water has a high specific heat capacity, which means it takes a lot of energy to change its temperature, while metals have low specific heat capacities, which means they heat up and cool down quickly.

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If you performed a PCR experiment starting with only one copy of double-stranded DNA, the number of DNA molecules present in the reaction tube after 14 cycles of amplification will be 16,384.

This can be calculated using the equation \(2^n\), where n is the number of cycles.

So, after 14 cycles, the number of DNA molecules would be \(2^n\) = 16,384. This is because each cycle of PCR doubles the amount of DNA present in the reaction tube.

It is important to note that this calculation assumes 100% efficiency in each cycle of amplification, which is not always the case in reality.

Additionally, the number of DNA molecules present can vary depending on the type of PCR and the starting amount of DNA.

Therefore, it is important to optimize PCR conditions to ensure accurate and reliable amplification of the target DNA.

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