Which of the following are the two new nucleotides that have been created by the company Synthorx?
a. Z
b. H
c. X
d. Y

Brock has a risk of inheriting a mitochondrial disease from his father, as it is passed on through maternal transmission. However, the severity of the disease and its likelihood of transmission can vary.

Brock's father has inherited a mitochondrial disease, which means he has a mutation in the DNA of his mitochondria. Mitochondrial DNA is inherited from the mother, so the risk of Brock also having this disease depends on whether his mother carries the mutated DNA. If Brock's mother does not have the mutation, then he will not inherit the disease.

However, even if Brock's mother does carry the mutation, it is not a guarantee that Brock will have the disease. The severity of mitochondrial diseases can vary greatly, and some people may only have mild symptoms or no symptoms at all. Additionally, the likelihood of transmission can also vary, as each individual egg cell may have a different level of mutation.

Therefore, while Brock has a risk of inheriting a mitochondrial disease from his father, it is not a certainty. Genetic counseling and testing can provide more information about the specific risks and likelihood of transmission for Brock and his family.

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Non-sense point mutations are the type of mutations caused by a change in the nucleotide sequence of DNA that results in the insertion of a stop codon.

Nonsense mutations refer to changes in a DNA sequence that result in one of the three termination (or "stop") codons replacing the regular codon for an amino acid. Because messenger RNA (mRNA) translation stops when a termination codon is reached, a mutation that changes a coding exon into a termination codon results in the mRNA's coding sequence being translated only halfway.

Premature termination mutations have two different effects. First, translation is impossible because the mRNA bearing a premature mutation is frequently selected for quick breakdown (via a biological process known as nonsense-mediated mRNA decay). The truncated protein is typically so unstable that it is quickly degraded within the cell, even if the mRNA is stable enough to be translated.

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Answer:

a forest

Explanation:

thinks don't really grow in the desert

At the end of the proliferative phase and the start of the secretory phase, menstruation begins.

During the proliferative phase, the endometrium thickens and prepares for potential implantation of a fertilized egg. If fertilization does not occur, the levels of progesterone and estrogen, which are hormones produced by the ovaries, decline. The decrease in hormone levels causes vasoconstriction of the blood vessels supplying the endometrium, leading to the shedding of the stratum functionalis.

As a result, the uterus undergoes contractions, and the shed endometrial tissue, along with blood and mucus, is expelled through the vagina. This is what is commonly referred to as menstruation or a woman's period. The process of menstruation typically lasts for several days.

Menstruation marks the beginning of a new menstrual cycle, and the shedding of the endometrium allows for the subsequent development of a new layer during the proliferative phase, preparing the uterus for potential implantation in case fertilization occurs.

Therefore, at the end of the proliferative phase and the start of the secretory phase, menstruation begins, involving the shedding of the stratum functionalis of the endometrium.

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Answer: Plants that are used to make the product can be replaced.

Answer:

Plants that are used to make the product can be replaced.

Renewable

Explanation:

Plant-based alternatives offer a solution. Unlike materials derived from fossil fuels, feedstocks from plant-based materials remove carbon dioxide (CO2) from the atmosphere during their growing phase

Answer:

The process of trees losing their leaves in the fall and regrowing them in the spring is not an example of a process running in reverse. Rather, it is an example of a cyclical process, in which the tree goes through a period of dormancy during the winter and then becomes active again in the spring. This process is driven by changes in the length of daylight and temperature, as well as other factors such as the availability of water and nutrients.

During the fall, trees begin to prepare for winter by shedding their leaves, which helps them conserve energy and resources. In the spring, as the weather warms up and the days become longer, the trees begin to produce new leaves, which allow them to photosynthesize and produce the energy they need to grow and thrive.

So while it may seem like the process of leaf growth is running in reverse, it is actually a natural part of the tree's life cycle that happens every year.

The tree has a period of dormancy over the winter and then becomes active once again in the spring, which is an illustration of a cyclical process.

It is not a case of a process going backward when leaves fall off trees in the fall and grow again in the spring.

Trees lose their leaves in the fall to start preparing for the winter, which helps them save energy and resources.

The trees start to develop new leaves in the spring when the temperature increases and the days lengthen, allowing them to photosynthesize and generate the energy they require to grow and survive.

Therefore, the tree has a period of dormancy, when trees lose leaves in the fall, they begin to regrow them again in the spring is an illustration of a cyclical process.

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Answer:

D) It is selectively permeable to certain substances.

Explanation:

The plasma membrane is like the military of the cell. It's function is serving and protecting the cell from it's surroundings. Composed of proteins, it is very selectively permeable. This means it allows certain types of molecules or ions to pass on through it as a active or passive transport.

Answer:

A. It forms a barrier that controls what enters and leaves the cell

Explanation:

Please give me brainliest

Answer:

Telephase

Explanation:

Answer: Therefore, there will be 15,625 bacteria after 72 hours.

Explanation:

Let N(t) be the number of bacteria at time t. The rate of change of bacteria is proportional to the number of bacteria present, so we have:

dN/dt = kN

where k is the constant of proportionality.

Using the initial condition N(0) = 20, we can solve for k:

N(0) = 20

N(t) = N(0)e^(kt)

50 = 20e^(8k)

ln(50/20) = 8k

k = ln(5/2)/8

Now, we can find N(72):

N(72) = 20e^(72k)

N(72) = 20e^(9ln(5/2))

N(72) = 20(5/2)^9

N(72) = 15625

Therefore, there will be 15,625 bacteria after 72 hours.

A flagellum is an organelle that can cause the sperm cell to move (Option B). In eukaryotic cells, flagella are used by cells for motility and chemosensation.

The flagellum is an organelle responsible for cell motility. This structure (flagellum) is structurally composed of a type of filament called microtubules.

A eukaryotic flagellum (plural flagella) consists of nine pairs of microtubule proteins surrounding two central microtubules.

The flagellum is a cylindrical protrusion that allows sperm cells to move. In consequence, sperm cells can swim by using a prominent flagellum known as the axoneme.

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Answer:

f

Explanation:

Answer:

Maria didn't put any sugar in her bread.

Explanation:

The bubbles are produced by the carbon dioxide, when yeast eats sugar it releases carbon dioxide and energy.

A single-celled organism that thrives in warm and moist foods is called yeast or Saccharomyces cerevisiae. They come under fungi and are unicellular eukaryotes.

The bread remained flat and did not raise cause there was no sugar present in the dough.

The yeast converts the sugar and starch molecules present in the food particles into alcohol and carbon dioxide.

In the above-stated case the absence of sugar did not produce the carbon dioxide that forms the air bubbles.

Therefore, the bread remained flat.

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Answer:

A compound is a pure substance of two or more elements chemically combined elements combine during a chemical change a particle of a compound is called a molecule.

Explanation:

youre welcome

Answer:

A compound is a pure substance of two or more elements chemically combined elements combine during a chemical change a particle of a compound is called a molecule.

Explanation:

I have no clue I just know it

When administering blood to a child, it is essential to follow certain guidelines to ensure that the process is carried out correctly. Several actions would be inappropriate when administering blood to a child.

In this context, let us discuss the inappropriateness when administering blood to a child. Below mentioned are some of the practices that are inappropriate when administering blood to a child.

They are: Administering blood without having a matching blood type with the child Administering an incorrect blood type can cause serious harm to a child and even be life-threatening. The blood type and the Rh factor of the donor blood should be checked and cross-matched with the child's blood type, which will ensure the safety of the child. Not maintaining aseptic conditions.

An aseptic environment is critical when administering blood to a child. Sterilizing the site of administration and following strict hygienic protocols before and after the transfusion process is essential to prevent infection. Administering blood too quickly. Administering blood too fast can cause serious health complications for the child. The transfusion should be administered slowly over a set time, following the doctor's orders, and should be closely monitored by a medical professional. Administering an incorrect amount of blood. When administering blood to a child, it is essential to ensure that the correct amount of blood is given. An overdose of blood can cause harm to the child, while under dosing can lead to complications as well. Always ensure that the correct amount of blood is administered, as prescribed by the doctor.

Thus, administering blood to a child must be done by a qualified medical professional following the guidelines to ensure the safety and health of the child. The practices mentioned above are not only inappropriate but also dangerous and must be avoided at all costs.

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The relative humidity is approximately 22.9% based on the given wet bulb temperature of 10°C and dry bulb temperature of 14°C.

Wet bulb temperature: 10°C = 50°F

Dry bulb temperature: 14°C = 57.2°F

SVP at wet bulb temperature: 0.284 * \(e^(17.27 * 10 / (10 + 237.3))\)= 0.284 * \(e^(-7.09)\) = 0.284 * 0.000828 = 0.0002356 psi

SVP at dry bulb temperature: 0.284 *\(e^(17.27 * 14 / (14 + 237.3))\) = 0.284 * e^(-5.97) = 0.284 * 0.002562 = 0.0007296 psi

AVP = 0.0002356 - (0.00066 * (57.2 - 50) * 14.7) = 0.0002356 - (0.00066 * 7.2 * 14.7) = 0.0002356 - 0.0686 = 0.000167 psi

RH = (AVP / SVP at dry bulb temperature) * 100

RH = (0.000167 / 0.0007296) * 100 = 0.229 * 100 = 22.9%

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Answer:

I think B

Explanation:

A dosen't make sense. If you are asexual you are not attracted to either gender. So, you could not reproduce unless (*cOuGH cOuGh*) ya get it.

Answer:

A: stands for “adenosine triphosphate”

B: is an energy molecule

C: contains two phosphates

D: contains energy in phosphate bonds

Answer:

B.

ATN and RTD

D.

BTD and ATP

Explanation:

Answer:

Biology is science about life and how it survives, breeds, and dies,

Whereas chemistry is about chemical concoctions such as sulfuric acid.

Yes, it is generally true that blood pressure levels tend to increase as people age.

As individuals get older, their blood vessels become less flexible and more rigid, leading to a higher resistance to blood flow.

Additionally, the walls of the arteries may thicken and narrow, which further contributes to higher blood pressure. These age-related changes, along with other factors such as lifestyle choices and genetics, can result in an increase in blood pressure levels as people grow older.

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The true statement about osmosis is: Osmosis stops when equilibrium is reached, but water movement does not stop. At equilibrium, there is no net movement of water across a semipermeable membrane.

The statement "In osmosis, the movement of water will continue until there is no water remaining" is incorrect. Osmosis ceases when equilibrium is achieved, where the concentration of solutes on both sides of the membrane is equal.

Osmosis is not limited to the movement of water across a selectively or semipermeable membrane in cells alone. It can occur in various scenarios where a membrane selectively allows water passage but restricts the passage of solutes. It is essential to note that osmosis involves the movement of solvent molecules (usually water) and is influenced by the concentration gradient of solutes.

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Answer:

Control environment is the most important procedures for getting good results.  

Explanation:

The control environment for an experiment is the essential part for getting good results. In control environment, there is no or less chances of infestation from the external environment which can cause the results of the data more acceptable. So the scientists prefers laboratory for performing experiment as compared to outer environment. So in my opinion for getting better results, the control environment is the most necessary experimental procedure.

Yes, for getting better results I think there is a step that could have been added to the procedure is to follow the international standard procedures for taking the readings by the experimenter.

Answer:

1. Describe at least one part of the experimental procedure that you thought was essential to getting good results. Did you find that certain steps in the procedure had to be followed carefully in order to get consistent results? If you wanted better results, do you think there is a step that could have been added to the procedure?

   - Having a controlled environment (like in the Phet lab) is the most important procedure for getting good results.

----------

2. Discuss your thoughts on the overall lab design. Did it help you understand the concepts better, or did it raise more questions? Do you think you could have designed a better experiment? If so, explain how and then discuss it with your classmates. Share some of your knowledge with them or learn a little more about the experiment you just did.

   - The overall lab design helped me understand circuits and current so much better. No, the experiment was well-designed and very helpful to my progress through the unit.

Explanation:

a p e x :))

Answer:

i think is b

Explanation:

The absence of thiamin, or vitamin B1, is one of the causes of beriberi.

Proved that unpolished rice is responsible for beriberi:

One of the contributing factors to beriberi is the lack of vitamin B1 or thiamin. Asians consumed polished rice (without nutrient-rich bran or germ) during this time. Christiaan Eijkman, a Dutch physician, and pathologist discovered that feeding unpolished rice to chickens helped prevent beriberi.

Therefore, feeding unpolished rice to chickens helped prevent beriberi.

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The most useful chemical change to track and identify for quantifying the amount of useful chemical energy generated from one molecule of glucose during cellular respiration is the conversion of glucose to pyruvic acid.

Cellular respiration is the process by which cells break down glucose and other organic molecules to produce energy in the form of ATP (adenosine triphosphate). This process occurs in all living cells and is essential for the survival and function of organisms.

There are three main stages of cellular respiration: glycolysis, the citric acid cycle (also known as the Krebs cycle), and oxidative phosphorylation (also known as electron transport chain).

Glycolysis:

The process of glycolysis takes place in the cytoplasm of cells and is the first stage of cellular respiration. In glycolysis, a molecule of glucose is broken down into two molecules of pyruvate, which results in the net production of two ATP molecules.

The glycolysis process can be broken down into several steps:

Glucose, a six-carbon sugar, is phosphorylated by two ATP molecules to form glucose-6-phosphate, a six-carbon phosphorylated sugar.

Glucose-6-phosphate is rearranged and converted to fructose-6-phosphate, a six-carbon phosphorylated sugar.

Fructose-6-phosphate is phosphorylated by ATP to form fructose-1,6-bisphosphate, a six-carbon phosphorylated sugar.

Fructose-1,6-bisphosphate is broken down into two three-carbon sugars, glyceraldehyde-3-phosphate and dihydroxyacetone phosphate.

Glyceraldehyde-3-phosphate is oxidized and phosphorylated to form 1,3-bisphosphoglycerate.

1,3-bisphosphoglycerate is dephosphorylated to form ATP and 3-phosphoglycerate.

3-phosphoglycerate is converted to 2-phosphoglycerate.

2-phosphoglycerate is converted to phosphoenolpyruvate (PEP), which is then converted to pyruvate. This step generates another ATP molecule.

Citric Acid Cycle:

The citric acid cycle takes place in the mitochondria of cells and is the second stage of cellular respiration. In the citric acid cycle, the two molecules of pyruvate produced during glycolysis are further broken down into carbon dioxide, and energy in the form of ATP, NADH, and FADH2 is produced.

The citric acid cycle can be broken down into several steps:

Pyruvate is transported into the mitochondria and converted into acetyl-CoA.

Acetyl-CoA is combined with oxaloacetate to form citrate, a six-carbon molecule.

Citrate is converted into a five-carbon molecule and then into a four-carbon molecule, releasing carbon dioxide in the process.

The four-carbon molecule is converted back into oxaloacetate, generating another ATP molecule and more NADH and FADH2 molecules.

Oxidative Phosphorylation:

Oxidative phosphorylation takes place in the mitochondria of cells and is the final stage of cellular respiration. In oxidative phosphorylation, the energy stored in the NADH and FADH2 molecules produced during glycolysis and the citric acid cycle is used to generate ATP.

The oxidative phosphorylation process can be broken down into several steps:

NADH and FADH2 molecules are oxidized, releasing electrons.

The electrons are passed through a series of protein complexes in the electron transport chain, generating a proton gradient across the inner mitochondrial membrane.

The protons flow back across the membrane through ATP synthase, generating ATP.

The final electron acceptor in the electron transport chain is oxygen, which combines with hydrogen

Here,

This is because the breakdown of glucose into pyruvate through glycolysis is the first step in cellular respiration and results in the net production of two ATP molecules. In addition, the pyruvate molecules produced during glycolysis can then enter the citric acid cycle, where they are further broken down to produce more ATP and other energy-rich molecules like NADH and FADH2. Therefore, tracking the conversion of glucose to pyruvate would provide important information on the amount of energy that can be generated through cellular respiration.

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In nature, not all individuals in a biological population has the same reproductive success. Additionally, the reproductive succes of an individual may be related to a heritable trait. Disruptive (natural) selection is operating when indivuals with extreme values for an heritable trait have a greater reproductive succes that the ones with intermediate values for the same trait.

The two principal functions of erythrocytes are:

Erythrocytes, also known as red blood cells (RBCs), are responsible for transporting oxygen and carbon dioxide throughout the body. They pick up oxygen from the lungs and deliver it to the tissues, where it is used for cellular respiration. They also pick up carbon dioxide, a waste product of cellular respiration, from the tissues and unload it in the lungs, where it is exhaled. These two functions are essential for maintaining the body's oxygen and carbon dioxide levels and ensuring that the body's cells have the oxygen they need to function properly.

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