a) Write down three letters that show arteries.
b) Write down one letter that shows capillaries.
c) Write down two letters that show veins.
d) Write down three letters that show vessels containing deoxygenated blood.
​

Answer:

Frameshift

Explanation:

Mutations are randomly-occuring changes that occur within the genetic code, DNA  due to errors within replication. DNA molecules are long-chain, helical macromolecules that store genetic information They are made up of varying sequences of monomers called nucleotides. which form base pairs and sequences of codons in a reading frame, which gives instructions for protein formation.

Single nucleotide polymorphisms are common, and often result in no changes in amino acids, as silent mutations. Some errors add a random nucleotide (SNP) that results in a premature stop codon, called nonsense mutation. Missense mutations are SNPs that change the sequence of codons resulting in a different amino acid.

Frameshift mutations result from insertions or deletions of nucleotides not divisible by 3. This results in more or less nucleotides needed for a codon and disrupts the reading frame- this results in a different translation of proteins

Answer:

Embryonic stem cells

Explanation:

The crude element from which our body makes all the other cells with specialized functions are called stem cells.

They have the potential to produce many types of bin the body. In illness or any injury, they can be very helpful as they displace the dead and damaged cells.

The correct option is:

Option A. embryonic stem cells

The explanation for this is:

Therefore, Embryonic stem cells are the best option for healing the widest variety of diseases.

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can you explain a little more please

Fossil fuel is an exhaustible natural resource because fossil fuel requires millions of years to frame from the dead vegetation and animals that get buried deep inside the earth.

It requires high temperatures and pressure for the formation of resources that can't be provided in the laboratory or any other place.

It is a conventional source of energy. and it takes millions of years to make

their energy comes from the energy produced by the plant and animals.

In, other words, they are the remains of decomposed of plants and animals

Examples of fossil fuels are crude oil and coal.

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Answer:

ribosomes, the cell wall, and the cytoskeleton.

Explanation:

General Strain Theory, Social Control Theory, and Social Learning Theory are among the leading criminological theories that explain criminal behavior, delinquency, and the reasons why people deviate from the social norm.

General Strain Theory(GST) is a sociological theory that asserts that individuals' strain or stress can lead to criminal behavior. According to GST, three sources of strain; failure, negative stimuli, and separation can contribute to an individual's deviant behavior.

Example: Suppose a person is looking for work but is continually refused because of his age. This may cause the person to feel frustrated and may lead him to engage in criminal behavior.

Social Learning Theory asserts that people learn to be violent or non-violent based on observation and modeling from their environment, and people in their social surroundings. The theory argues that people will engage in criminal behavior if they think the benefits outweigh the negative consequences. the theory also suggests that people are more likely to be violent if they feel their environment encourages it.

Example: A child might be exposed to a parent who uses violence as a means of problem-solving. They may grow up believing that violence is the only way to solve problems and begin engaging in violent behaviors themselves.

Social Control Theory argues that people do not commit crimes or deviant behavior because they fear the negative consequences of doing so and they are less likely to engage in deviant behavior as they have stronger ties to society.

Example: A person may choose not to engage in criminal behavior because they fear the punishment that may come with it.

In conclusion, these three theories attempt to explain criminal behavior and deviant behavior from different perspectives. While General Strain Theory argues that strain or stress leads to deviant behavior, Social Control Theory suggests that people will refrain from criminal activity because of the consequences. Social Learning Theory asserts that people learn from their environment and the people in it and may model or imitate their behavior.

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Answer:

Its the nucleus.

Answer:

18 percent

Explanation:

During the refractory period, the electrical charge inside the neuron is more negative than normal; as a result, the neuron cannot immediately send another signal.

The refractory period is a brief period of time following an action potential, during which the neuron is temporarily unable to generate another action potential. It can be divided into two phases: the absolute refractory period and the relative refractory period.

During the absolute refractory period, the neuron's membrane potential is more negative than its resting potential. This is due to the inactivation of voltage-gated sodium channels and the activation of potassium channels. As a result, the neuron is incapable of generating another action potential, regardless of the strength of the stimulus. This ensures that the neuron's signals are discrete and prevents the backward propagation of action potentials.

Following the absolute refractory period, the relative refractory period occurs. During this phase, the membrane potential gradually returns to its resting state. However, the neuron's threshold for generating an action potential is temporarily increased. Only a stronger-than-usual stimulus can trigger another action potential during this period.

In summary, during the refractory period, specifically the absolute refractory period, the electrical charge inside the neuron is more negative than normal. This temporary hyperpolarization prevents the immediate generation of another action potential, ensuring the proper timing and regulation of neuronal signaling.

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The formation of new nuclear membrane around the chromosomes takes place during the telophase stage of mitosis.

The telophase is the last stage of mitosis which occurs after anaphase and before cytokinesis. This phase is the revers of prophase because the disintegrated cell membrane begins to form again. The nucleus reappears and mitotic spindle disappears.

Mitosis is the cell division type where a cell divides into two equivalent daughter cells and the genetic material composition is similar to the parent cell. Therefore this form of cell division is also called the equational division. Cell division by mitosis is observed in all the somatic cells.

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Answer:

NL=8, JK=2, KL=2, LM=2

Explanation:

K is between J and M

JM=JK+KM

JM=KL+KM

JM=2+4

JM=6

The length of JM is 6 units.

From the figure it is clear that

MN=JN-JM

MN=14-6

MN=8

From the figure it is clear that

NL=ML+MN

NL=2+8

NL=10

The correct answer is "1/4:1/8’’. is the possibility that the next child will be an albino girl

The production of melanin is affected by albinism and is a recessive disease. Melanin is a pigment that colors our skin, hair, and eyes. Albinism is a lifelong disorder but does not get worse over time. The people who have this condition, have a reduced amount of melanin or no melanin. Albinism can also affect coloring and the eyesight.

There are mostly two types of albinism oculocutaneous albinism(OCA) and ocular albinism(OA). They are passed in an autosomal recessive inheritance pattern.

-This means two copies of the faulty gene inherited by a child to have this condition, gene one from each parent.

-When both parents carry the gene, there is a one in four probability that the child will have albinism and a one in two chance that the child will be a carrier (not have disease but pass on the defective gene).

-

An albino child is born to parents with normal pigmentation, which amply demonstrates that both parents have one copy of the albino allele (a). Consequently, they are the disease's carrier..

-The genotypic ratio produced by the heterozygous parents (Aa) is AA: 2Aa: 1 aa, which shows that there is a ¼ possibility that their child is albino.

-Every time parents can have ½ sons (XY) and 1/2daughters (XX). Show the possibility that their girl child to be albino is 1/4x 1/2= 1/8

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Answer:

Help with what exactly

Explanation:

Answer:

idj

Explanation:

Answer:

Rabbit

Explanation:

it a meat i belive it goes with the beef family red meat

Answer:

Asexual, I Believe

Explanation:

Answer:

All animals need oxygen to make energy from food. We get this oxygen from the air that we breathe. In order to get the oxygen into the blood where it can be transported to the rest of the body, the air travels through a system of organs called the respiratory system. When you inhale, air enters the body through the nose or the mouth. From there it passes through the pharynx, which forces air into the trachea and food into the esophagus. The air travels down the trachea into two branching tubes called bronchi and then on into the lungs. In the lungs oxygen from the air enters the blood. At the same time, the waste gas carbon dioxide leaves the blood and then leaves the body when you exhale. Some water vapor also leaves the body when you exhale, which is why mirrors get foggy when you breathe on them. The diaphragm is the muscle that controls the lungs. It is important to keep the respiratory system clear so oxygen can keep flowing into your body. If something gets in your nose and irritates it, you sneeze. If something gets in your trachea or bronchi and irritates it, you cough. If something irritates your diaphragm, you hiccup. Finally, if the brain thinks you are not getting enough oxygen, then it forces you to yawn.

-TheUnknownScientist 72

Colony Collapse Disorder (CCD) is a phenomenon characterized by the sudden disappearance of worker bees from beehives, leaving the queen and a few immature bees behind.

The causes of CCD are not fully understood, but prevailing hypotheses include pesticide exposure, parasites and diseases, poor nutrition, and various stress factors. These factors likely interact and contribute to the decline of honeybee populations.

Understanding CCD is crucial for implementing effective strategies to mitigate its impact, including promoting sustainable agricultural practices, reducing pesticide use, improving beekeeping management, and enhancing habitat and forage availability.

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Honeybees provide one of the most important ecosystem services: pollination - and they do this for free! We are experiencing huge losses in pollinator populations throughout the United States and the rest of the world. The decline is so great that many farmers now must import European honeybees to pollinate crops. In 2006, an emerging issue called Colony Collapse Disorder (CCD) caused massive declines in beehives. These declines are still a problem today. Respond to the following prompts in your initial post this week: 1. What is Colony Collapse Disorder and what are the prevailing hypotheses for what causes CCD?

Answer:

Immunity.

Explanation:

The organism has developed an immunity to the chemicals meant to kill it. An immunity allows the organism to not be effected anymore by it and survive.

Hope this is correct, have a great day!

When an organism can tolerate specific chemicals meant to kill it, it is said that the organism has developed an Immunity to the chemical.

Immunity pertains to an individual body’s ability to restrict the incursion of pathogens. Pathogens are foreign disease-generating substances, which includes bacteria and viruses, and humans are susceptible to them on a daily basis.

Antigens are attached to the surface of pathogens which further arouses an immune response in the body of an individual. Immune response or immunity refers to the body’s capability to defend and to fight against antigens and protect the body.

There are various types of immunity, which consists of innate immunity, passive immunity, and acquired/active immunity.\

1) Innate immunity refers to standard protection that a person is born with already acquired since birth, consisting physical barriers (skin, body hair), defense mechanisms (saliva, gastric acid), and generic immune reactions (inflammation).

2) Passive immunity refers to an individual body’s ability to resist pathogens by “borrowing” antibodies. For illustration, antibodies could be transmitted to a baby from a mother’s breast milk, or via blood products consisting antibodies like immunoglobulin that can be diffused from one person to another.

Thus, when an organism can tolerate specific chemicals meant to kill it, it is said that the organism has developed an Immunity to the chemical.

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Answer:

It is a large opening through which the water containing waste exits the sponge. (got it correct on my quiz)

Explanation:

The osculum is the site of waste exit.

The osculum is an excretory framework in the living sponge, consisting of a large opening to the outside through which the water current exits after passing through the spongocoel.

Sponges, members of the phylum Porifera, are a basal animal clade that is related to diploblasts.

They are multicellular organisms with pores and channels that allow water to circulate through their bodies, which are made up of jelly-like mesophyll sandwiched between two thin layers of cells.

The osculum is a large opening that forms the sponge's excretory tract. Contractile myocytes regulate the volume of water expelled from the sponge by determining the size of the osculum opening.

Sponge bodies have multiple pores called ostia that allow water to enter the sponge in addition to the osculum.

Porocytes, single tube-shaped cells that act as valves to regulate the flow of water into the spongocoel, form ostia in some sponges.

Thus, this is the main purpose of the osculum in sponges.

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The blood clot dissolving enzyme, used by vampire bats while feeding causes plasmin to become activated, turning plasminogen into plasmin, which subsequently breaks down fibrin.

The rabies virus can be spread by vampire bats even if bat bites are not unpleasant. As a result, farm animals, especially cow herds, may suffer. On the other side, vampire bats are often harmless and even welcoming to humans.

Vampire bats are venomous, as you can see. This can appear odd. Because venom is often thought of as a toxin an animal injects into your body to cause you pain or even death, this is the case.

Vampire bats are those that ingest blood or are sanguivorous. When they bite their victim, a protein in their saliva acts as an anticoagulant, keeping the victim's blood flowing while they feed. The anticoagulant contains the desmoteplase protein, often known as DSPA or "Draculin."

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Answer:

Water earth fire and rain hurricanes fire tornados etc

Explanation:

There are millions of physical conditions but that's the only ones I could think of.

Noncoding, repetitive DNA is found in centromeres and telomeres of chromosomes; these structures play important roles during replication.

\( \mathfrak{watanabeharuto}\)

Answer:

ig (to the genotype of an individual with a recessive phenotype) but in general its done to find the genotype of individual and check whether they are dominant or recessive

Answer:

i think first option please follow me we should help each other

There are several methods that can be used to detach a peripheral membrane protein from the exterior of a cell membrane. These methods are both invasive and non-invasive. They include:

1. High salt concentrations
High salt concentrations can be used to detach peripheral membrane proteins. This is because salt ions, especially sodium and potassium ions, can interact with the charged amino acids on the protein surface, thereby altering the protein structure. The altered protein structure can then easily be removed from the membrane.

2. pH changes
Peripheral membrane proteins can also be detached from cell membranes through pH changes. This method works by altering the electrostatic interactions between the protein and the membrane. For example, an increase in pH can cause the protonation of amino acid residues, leading to an alteration of the electrostatic interactions between the protein and the membrane.

3. Detergents
Detergents can be used to detach peripheral membrane proteins from the exterior of a cell membrane. Detergents work by dissolving the lipid bilayer of the membrane, thereby releasing the proteins from the membrane.

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Some of the criteria that are important to select a good quality river for a fishing tournament are:

The above factors are important because the amount of oxygen (dissolved oxygen) in a river has lower dissolved oxygen than fast running bodies of water and this would show the presence of fish.

This refers to the biological, chemical, and physical characteristics of a body of water that shows the condition of the water.

Hence, to ensure that a fishing competition is able to hold in a river based on the request by the South Carolina Department of Health and Environmental Control( DHEC), the above-listed factors should be of good quality so people can catch fish and keep the ecological balance.

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Answer: How does an electron transport chain lead to the generation of ATP in the light-dependent reactions of photosynthesis? ... The electron transport chain directly absorbs light energy and transforms it into the chemical energy of ATP.

Explanation:

Answer: Solid State

Explanation:

Answer:

Answer:solid

Answer:solidExplanation:

Answer:solidExplanation:molecules in the solid phase have the least amount of energy.

Answer:solidExplanation:molecules in the solid phase have the least amount of energy.solids are things where the molecules are stuck toghether very tightly in a regular pattern.

Answer:solidExplanation:molecules in the solid phase have the least amount of energy.solids are things where the molecules are stuck toghether very tightly in a regular pattern.the molecules move around very little and have a low amount of energy

Answer:

The kinetic theory of matter says that the more the particles are moving, the more kinetic energy they have.

Explanation:

Kinetic energy is energy which a body possesses by virtue of being in motion.

The resting plasma membrane would become more potential inside-positive as more Na+ ions leak into the cell and fewer K+ ions leak out, resulting in a net increase in the Na+ ion concentration in the cell.

A difference in voltage across the plasma membrane is produced by the selectivity of Na+ and K+ channels in the presence of concentration gradients. This voltage difference is essential for a number of biological processes, such as nerve concentration , muscle cell contraction, hormone secretion, and the regulation of osmotic concentration . The action potential's repolarization phase would be most impacted by blocking the sodium inactivation mechanism. The resting potential would remain unchanged. The action potential would merely have a longer duration than usual as the only effect.

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