Since Tony does not have PKU, what is the percent chance that he is a carrier

If human activity continues at its present rate, the levels of carbon dioxide and other gases increases.

The effects of human activities on land and in the sea can have a significant impact on ecosystems.

Among the various issues that ecosystems face include climate change, ocean acidification, habitat loss, eutrophication, stormwater runoff, air pollution, pollutants, and invasive species.

Therefore, If human activity continues at its present rate, the levels of carbon dioxide and other gases increases.

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Answer:

B. Voltage is when current flows from higher to lower potential energy.

Explanation:

Voltage refers to the difference in electric potential between two points. Current in the wire always flow from higher potential to lower potential due to voltage. At the electric source, voltage of current is high but when it moves through wire, the amount of current decreases when it reaches to the other end of the circuit. This is because of the resistance present inside the wire which causes heat energy and some of the current is lost.

The correct answer is option B. Voltage is when current flows from higher to lower potential energy.

Voltage is the difference in charge, in this case, made by the electrons, that results in electrons flowing from a place of high concentration to one of low concentration. We call the flow of electrons current, and we measure voltage in Volts (V).

It is a unit that we use to measure the intensity of the current.

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Answer:

Earths rotation is connected to daytime and nighttime by how it spins on its axis. half of the earth with have light while the other half has no light

Earths rotation is connected to daytime and night-time as the Earth spins on its axis and rounds the sun once every 365 days.

Day and darkness are brought about by the planet's rotation on its axis rather than by the Earth orbiting the sun. The length of time it takes the Earth to complete one revolution around its axis is used to define one day, which includes both daytime and nighttime.

Every 24 hours, the Earth turns on its axis, bringing all of us with it. When we are on the side of the Earth that faces the Sun, we experience daylight. Darkness has descended as we are currently on the side of the Earth.

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Answer:

Control groups are needed to measure the effect of the experimentation.

Explanation:

If a eukaryotic cell completes mitosis but does not undergo cytokinesis, it will result in one cell with two nuclei, each identical to the nucleus of the parent cell.

During mitosis, the nucleus of the parent cell divides into two identical nuclei. Cytokinesis, on the other hand, is the process of dividing the cytoplasm to form two separate daughter cells. If cytokinesis does not occur after mitosis, the result is a single cell with two nuclei that contains the same genetic material as the parent cell. This condition is known as binucleation and can occur in some normal and pathological conditions in various tissues, including liver, muscle, and bone marrow. However, it is not a normal or healthy state for most cell types in the body and can lead to various functional and pathological consequences.

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The student should show the process of cell division, followed by the process of cell differentiation.

Differentiation is the process by which cells become specialized to perform specific functions. In embryogenesis, differentiating cells give rise to the various tissues and organs of the adult organism. Differentiation begins with the formation of the embryo, when cells start to divide and specialize to form the various tissues and organs.

During cell division, the genetic material is duplicated and each daughter cell receives a copy. This process is called mitosis. As the cells divide, they become more and more specialized, until they eventually reach a point where they can no longer divide and are fully differentiated.

Differentiation is controlled by the genes that are active in a cell. Changes in gene activity can cause a cell to change its phenotype, or physical appearance. These changes can be caused by:

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When tossing a two-sided, fair coin with one side colored yellow and the other side colored green,The probability of getting green P ( green ) = 1/2.

Pea plants are capable of self-pollination without human assistance. As beneficial as this is to plants, it complicated Mendel's research. Due to the fact that self-pollination in a plant that does not vary for a particular characteristic does not provide useful information, he wanted to prevent this from occurring and only permit cross-pollination (pollination between distinct plants).In other words, even though he didn't know in advance exactly which traits would emerge and in what proportions, he needed to regulate what traits may develop in the plants he produced.

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Answer:1/2

Explanation:

Peaks in ice core data usually represent glacial periods because during these periods, the global temperature is lower, causing less melting of snow and ice on land.

Ice core data shows that peaks usually indicate glacial periods. This is because during glacial periods, lower global temperatures result in less melting of snow and ice on land, leading to the accumulation of thicker layers of ice. These layers are visible in ice core samples, with peaks indicating periods of greater snowfall and ice accumulation, and are reflective of lower atmospheric carbon dioxide levels during these periods.

When this ice is analyzed, scientists can see distinct layers that correspond to different periods of time, with peaks representing periods of more snow accumulation (i.e., glacial periods) and troughs representing periods of less snow accumulation (i.e., interglacial periods). Additionally, during glacial periods, atmospheric carbon dioxide levels are lower, which is also reflected in ice core data as lower levels of carbon dioxide are trapped in the ice.

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Answer:

Choose B) B) If conclusion is valid, similar investigations by

other scientists should result in the same

conclusion.

Explanation:

Blood vessels have three layers that provides strength to the blood vessel when the blood is moving with high pressure.

All blood vessels are all made of three layers i.e. The adventitia or outer layer, the tunica media or a middle layer and an inner layer, or tunica intima.

Capillaries are tiny blood vessels that have thin walls. The capillaries also take waste products such as carbondioxide away from your tissues and loaded the blood with oxygen.

Arteries are the largest blood vessels with the thickest walls which means they are the thickest.

Large arteries receive the highest pressure of blood flow so that's why they are more thick and elastic to accommodate the high pressures.

The valves play greater role in blood flow because valves prevent the backward flow of blood. They are present in heart chambers.

Connective tissues are likely to be found in both arteries and veins in order to ensure their important function.

Pumping of heart is a mechanism that ensure that blood continuously flows throughout our body. As the heart beats, it pumps blood through blood vessels which is called the circulatory system.

So we can conclude that blood vessels have three layers that provides strength to the blood vessel when the blood is moving with high pressure.

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A. Viral Shedding.

Viral shedding is the term used to describe the release of virus particles from an infected person. These virus particles can then be spread to other people through contact with respiratory droplets, saliva, or other bodily fluids. The period of time when a person is shedding virus particles is called the contagious period.

The contagious period for different viruses can vary. For example, the contagious period for COVID-19 is thought to be from 2 days before symptoms start to 10 days after symptoms start. However, some people may be contagious even before they start showing symptoms.

It is important to remember that even if you do not have any symptoms, you can still spread the virus to others. This is why it is important to practice good hygiene, such as washing your hands frequently and avoiding close contact with people who are sick.

Here is a table that summarizes the different terms and their definitions:

| Term | Definition |

|---|---|

| Viral Shedding | The release of virus particles from an infected person. |

| Viral Sharing | The act of spreading a virus from one person to another. |

| Viral Replication | The process by which a virus makes copies of itself. |

| Viral Symptoms | The signs and symptoms that a person experiences when they are infected with a virus. |

I hope this explanation is helpful. Please let me know if you have any other questions.

Answer:

c.virsl replication

Explanation:

The DNA double helix is separated into single strands by the enzyme helicase. DNA replication begins at this place of newly exposed single strands called the replication fork.

The DNA double helix is the molecular structure formed by two strands of nucleotides wound around each other in a spiral shape. The nucleotides in DNA are composed of a sugar molecule, a phosphate group, and one of four nitrogenous bases: adenine, thymine, guanine, or cytosine. The two strands of nucleotides are held together by hydrogen bonds between the nitrogenous bases, with adenine pairing with thymine and guanine pairing with cytosine. The DNA double helix is the basis of genetic information storage and transmission in all living organisms, and the sequence of nucleotides determines an organism's genetic traits and characteristics. The discovery of the DNA double helix structure was a significant milestone in the field of molecular biology, leading to a greater understanding of genetics.

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The 5ꞌ end of a DNA strand always has a free phosphate group while the 3ꞌ end always has a free hydroxyl group. Deoxyribonucleic acid, or DNA, is a double-stranded molecule made up of nucleotide building blocks. Each nucleotide is made up of a nitrogenous base, a deoxyribose sugar, and a phosphate group.

The nitrogenous bases in DNA are adenine (A), thymine (T), cytosine (C), and guanine (G). These bases pair up to form base pairs, which are held together by hydrogen bonds. Specifically, A pairs with T, and C pairs with G. DNA strands have a directionality, with one end referred to as the 5ꞌ end and the other as the 3ꞌ end. The 5ꞌ end of the DNA strand is where the phosphate group is bound to the 5ꞌ carbon of the sugar, while the 3ꞌ end is where the hydroxyl group is bound to the 3ꞌ carbon of the sugar. These free phosphate and hydroxyl groups are critical for the formation of phosphodiester bonds between adjacent nucleotides.

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Answer:

A

Explanation:

clavicle is the bone by ur shoulder that helps ur shoulders move

Answer:

gulf of Mexico because it is one of the biggest sea

The average no. of thunderstorms per year in the different parts of the united states is 30, most thunderstorms happened in California but were significantly more common in Florida than in California.

The Gulf of Mexico is the biggest sea that's why thunderstorms mostly happened.

Thunderstorms are more common in some areas than in others. The map shows the typical number of thunderstorms per annum in several parts.

The state of Florida is smaller than the state of California is the reason why thunderstorm mostly happens in Florida than in California.

Therefore, the average no.of thunderstorms is 30 mostly in the Gulf of Mexico, affecting mostly in Florida.

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- Have vascular tissue: Categories a. Bryophytes, b. Gymnosperms, c. Angiosperms

- Produce seeds: Categories b. Gymnosperms, c. Angiosperms

- Produce spores: Category a. Bryophytes

Match:

- Have vascular tissue: Categories b. Gymnosperms, c. Angiosperms

- Produce seeds: Categories b. Gymnosperms, c. Angiosperms

- Produce spores: Category a. Bryophytes

Answer:

Volcanic Eruption

Explanation:

(I also know because I took the quiz) The volcano is the one that rapidly changes. It can erupt any time.

Forest Succession is slower than a volcanic eruption. It might take years for the trees in a forest to grow and for the population of animals to get there. It has to be just right, it needs all the plants and animals for it to be a forest, well not all of it but most of it.

Decomposition is also slower than a volcanic eruption.

Tree growth takes a long time. It might not even be a full tree until years later. It also takes time and water.

Answer: volcanic eruption

Explanation:

if anyone needs the other answer here you go

the other answers will be on my quizlet

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A mutation that provides a selective advantage to the mutant organism when grown in the environment in which it originated is known as an adaptive mutation.

Adaptive mutations are mutations that increase the fitness of an organism in a particular environment. They arise in response to environmental stresses, such as nutrient limitation, temperature changes, or exposure to toxins. These mutations can confer a selective advantage to the organism, allowing it to better survive and reproduce in the stressful environment. Adaptive mutations are different from suppressor mutations, which compensate for the effects of a preexisting mutation, and forward mutations, which change the phenotype of an organism. Missense mutations and nonsense mutations are types of point mutations that result in changes to the genetic code.

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Answer:

huh? wait..what?

Explanation:

Extinction

Is the total disappearance of a species on the planet. When a species suffers from this process it is said that that species became extinct.

Answer:

Bíceps- tríceps

Explanation:

Los músculos trabajan para generar movimiento mediante la contracción de células musculares. El bíceps y el tríceps son músculos antagonistas presentes en el brazo. Cuando el brazo se acorta, el bíceps funciona como agonista (es decir, se contrae) y hace que los tendones que tiran de los huesos del antebrazo puedan doblarlo. Durante este movimento, el triceps funciona como antagonista, encontrándose en estado de relajamiento. Por otra parte, durante el estiramiento del brazo, las funciones de estos músculos se invierten, con lo cual el tríceps (agonista) se contrae  y el bíceps (antagonista) se relaja.

Answer:

2.3g

Explanation:

Answer:

Explanation

Answer:

D

Explanation:

When where are two recessive alles present for one trait, like in cc, the recessive trait is inherited.

But when a dominant is involved, the dominant trait is always inherited. Such as in lL.

Medications for fungal infections can be harmful to people because they target ergosterol which is a component of fungal cell membranes, and can also inhibit enzymes that are important for human cells.

Fungal and bacterial cells have significant differences in their structures, which makes them vulnerable to different types of medications. Fungal cells have cell membranes that contain ergosterol, a component that bacterial cells do not have. Medications for fungal infections, such as fluconazole, target ergosterol, which can cause harm to human cells that contain similar components, such as cholesterol. Additionally, some antifungal medications can inhibit enzymes that are important for human cells, leading to harmful side effects. On the other hand, medications for bacterial infections, such as penicillin, target bacterial cell walls or other components that are not present in human cells, making them safer for human use.

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Gonorrhea is a sexualy transmitted deasease caused by a bacteria called Neisseria gonorrhoeae.

Answer:

In about 30 days

Explanation:

Assume Xavier sights a full moon today, it'll take around 29.5 days to see the moon at that size again.

Analysing each of the given options, only option D answers the question because 29.5 days can be rightly said to be about 30 days.

Or better still, 29.5 days approximates to 30 days.

The protist that fits this description is likely a member of the phylum Apicomplexa, specifically a sporozoan parasite such as Plasmodium, which causes malaria.

Apicomplexa is a phylum of parasitic protists that exhibit unique structures called apical complexes. These complexes consist of an apical cluster of microtubules and organelles, including specialized organelles called apicoplasts and micronemes. The apical complex enables these parasites to invade host cells by penetrating tissues and cells.

One of the most well-known genera of Apicomplexa is Plasmodium, which causes malaria. Plasmodium has a complex life cycle that involves multiple stages and hosts. The sporozoite stage is one of the crucial components of its life cycle. Sporozoites are the infective form of the parasite, and they are transmitted to humans through the bite of an infected mosquito.

Overall, a protist with an apical cluster of microtubules and organelles, parasitic nature, and a sporozoite stage in its life cycle is most likely a member of the phylum Apicomplexa, such as Plasmodium, the causative agent of malaria.

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