which trait is present in apes but absent in hominins? group of answer choices mesial bridge diastema gingival space dental gap previousnext

Answer:

10⁶

Explanation:

A 1:100 serial dilution is a dilution in which the concentration decreases 100 fold (i.e., in each dilution the concentration of the culture must be multiplied by 10⁻²). The question above indicates that a three-step 1:100 dilution was applied, which means >> 10⁻² x 10⁻² x 10⁻² = 10⁻⁶. Moreover, the dilution factor can be calculated by dividing the volume of the diluted solution by the volume of the concentrated solution. The dilution factor is the inverse of dilution, thereby in this case this value is equal to 10⁶ (dilution = 10⁻⁶ >> dilution factor = 10⁶).

If indeed the is too high, the yeast will be killed, such as during cooking. Carbon dioxide is created during fermentation and becomes trapped as microscopic air bubbles inside the dough.

Fermentation: what is it? Without oxygen, microorganisms' enzymes break down carbohydrates during the fermentation process. Microorganisms like fungi and bacteria have distinctive sets of metabolism that enable them to make enzymes that can break down various kinds of sugar compounds.

What does fermentation accomplish Cells can generate chemical energy through fermentation by breaking down sugar, such as glucose, without the aid of oxygen.

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Answer:

I believe it is b)

Explanation:

Answer:

it's B hope this helps have a nice day

The endocrine system is characterized by the secretion of hormones by target cells.

Endocrine glands produce hormones into the bloodstream. As a result of this, the hormones can now reach cells throughout the body. The regulation of mood, development, metabolism, and reproduction is aided by the endocrine hormones. The endocrine system regulates how much of each hormone is released.

Endocrine glands are ductless, their secretions are directly emptied into the circulation while exocrine glands have ducts. Endocrine glands are distinguished by their ductlessness, high degree of vascularization, and presence of intracellular vacuoles or granules that store hormones.

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Answer:

A, B, E

Explanation:

Answer:

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"Cowrie shells are known as the most successful and the best form of currency in the various regions of the world. According to the African legends, the cowrie shells are representing the goddess protection which is highly powerful and is connected with the strength and power of the Ocean."

The brain is not involved in a reflex action, because reflex action is spontaneous without going through the thought process. All three types of neurons are involved in reflex action: Stimulus → receptor → sensory neuron → spinal cord → delay neuron → motor neuron → effector → reflex.

Reflex movements in the body occur when there is stimulation received by nerve cells or neurons in the body. Examples of these stimuli are hot temperatures or the presence of water droplets that enter the eye

The mechanism begins with a stimulus from the outside. The range will be felt by the receptors. The receptor then sends electrical impulses about what it feels on sensory neurons. Impulses are then sent through delay neurons. Delay neurons are interneurons that are in the spinal cord and connect sensory neurons to motor neurons. The delay neurons then send impulses to the motor neurons and then to the effectors to create reflexes.

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Radioactive decay is nondestructive and creates radioactive decay paths that can be identified and used to date archeological specimen, etc.

Ionizing radiation is produced by radioactive decay. Ionizing radiation alters the atoms in living things, which causes damage to tissue and genes. Alpha particles may be present in the released ionizing radiation.

Atomic nuclear decay is significant because it produces radioactivity. As a result, it is a process that can be used to produce energy and in medicine. Satellites, medical imaging, individualized cancer treatments, radiometric dating, and investigations into the nature and origin of things all benefit from radioactivity.

As a result, radioactivity is nondestructive and produces radioactive decay pathways that can be recognized and used to date objects like archeological specimens, gunshot residue, arsenic in hair, and geographic locations..

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Answer:

the correct answer is C just took the test

Explanation:

The test tube in the weaker only contains distilled water and three potato chips because the water dissolved contains the sodium chloride solution.

Sodium chloride, commonly known as salt, is an ionic compound with the chemical formula NaCl, representing a 1:1 ratio of sodium and chloride ions.

Sodium chloride is used as an electrolyte replenisher to help prevent heat cramps caused by too much sweating. This medicine is also used for the preparation of normal isotonic solution of sodium chloride.

Sodium chloride 23.4% injection is used to replenish lost water and salt in your body due to certain conditions (eg, hyponatremia or low salt syndrome).

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To determine the number of hours that have passed since the original two bacteria were placed in the dish, we can use the fact that the number of bacteria quadruples every hour.

Starting with two bacteria, we can observe the progression:

Hour 1: 2 bacteria

Hour 2: 2 x 4 = 8 bacteria

Hour 3: 8 x 4 = 32 bacteria

Hour 4: 32 x 4 = 128 bacteria

Hour 5: 128 x 4 = 512 bacteria

Hour 6: 512 x 4 = 2048 bacteria

Hour 7: 2048 x 4 = 8192 bacteria

Hour 8: 8192 x 4 = 32768 bacteria

Hour 9: 32768 x 4 = 131072 bacteria

Therefore, it took 9 hours for the number of bacteria to reach 131,072.

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Answe:RNA는 핵 밖으로 이동합니r다.

Explanation:

In a physiology class using slides of brain tissue, a student notices clusters of injured neurons that have gathered around a protein core.  The pupil viewing is brain infarct or cerebral infarct

The student is likely looking at a slide of brain tissue from a person who had a stroke. The groups of damaged neurons that have collected around a core of protein are known as a "brain infarct" or "cerebral infarct" and are a common feature of strokes.

Strokes occur when blood flow to a part of the brain is disrupted, either by a blood clot or a ruptured blood vessel. This lack of blood flow deprives the affected brain tissue of oxygen and nutrients, leading to cell death and tissue damage.

The core of protein that the student observed is likely the result of the breakdown and accumulation of cellular debris and dead neurons in the affected area. This can cause the tissue to become swollen and inflamed, leading to further damage and dysfunction.

Strokes can have a wide range of symptoms, depending on the location and severity of the infarct. Common symptoms include weakness or paralysis on one side of the body, difficulty speaking or understanding language, vision problems, and cognitive impairment. Treatment typically involves addressing the underlying cause of the stroke, such as blood clot removal or blood pressure management, as well as rehabilitation to help patients regain lost function and prevent future strokes.

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Calcium plays a critical role in cellular signaling as a second messenger. When cells receive signals from their environment, calcium ions are released from intracellular stores or enter the cell through channels in the cell membrane.

What is the role of Calcium as a second messenger?
The role of calcium as a second messenger involves its function in cellular signaling processes. Calcium ions (Ca2+) play a crucial role in transmitting information from the extracellular environment to the intracellular machinery. When a signaling molecule, such as a hormone or neurotransmitter, binds to a cell surface receptor, it activates a chain of events that leads to an increase in intracellular calcium concentration.

This increase in calcium levels can then activate various target proteins, such as enzymes and ion channels, ultimately leading to changes in cell function or gene expression. In summary, calcium acts as a second messenger in cellular signaling by relaying messages from external signals to intracellular targets, ultimately influencing cell behavior.

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If there is no phenotype, the scientist can look at the combined inactivation of a closely related family member of abc, which is abc-2.

The phenotype refers to the set of observable characteristics of an individual resulting from the interaction of its genotype with the environment. It is the physical manifestation of genes in an organism. However, sometimes the effect of a gene cannot be observed or may be very subtle, making it challenging to determine its function.

For example, some genes are redundant, meaning that the loss of one gene is compensated for by the other members of its family. In such a case, the absence of a phenotype can make it difficult to study the function of a particular gene. To address this, scientists may look at the combined inactivation of a closely related family member of the gene of interest.

In this case, if there is no phenotype for abc, the scientist can investigate the function of abc-2, a closely related family member of abc. By simultaneously inactivating both genes, the scientist may be able to uncover the functional relationship between these genes and determine whether they share a redundant function.

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Answer: Helianthus annuus.

Explanation:

When oil is spilled, it can have a devastating impact on the environment. The oil spreads over a wide area, coating plants, animals, and shorelines and also enter the food chain, harming both marine life and humans.

There are a number of things that can happen to oil after it is spilled. Some of the oil will evaporate, but most of it will remain in the environment. The oil that remains can be broken down by bacteria, but this process can take many years.

In the meantime, the oil can cause a number of problems. It can smother plants and animals, making it difficult for them to breathe and survive. It can also contaminate water supplies, making them unsafe to drink or use for bathing.

The 2010 oil spill in the Gulf of Mexico is a good example of the damage that oil spills can cause. The spill released over 200 million gallons of oil into the Gulf, and it took years to clean up the mess. The spill had a devastating impact on the environment, killing thousands of birds, fish, and other marine animals. It also caused economic damage to the Gulf Coast region, as tourism and fishing were disrupted.

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The value of the firm can be calculated by adding the market value of the outstanding shares to the borrowed amount for the stock repurchase. $14,343,750 is the value of this firm if you ignore taxes.

To calculate the value of the firm, we first need to determine the market price per share. This can be done by dividing the borrowed amount by the number of shares repurchased. In this case, $750,000 borrowed to repurchase 8,000 shares gives a market price per share of $93.75.

Next, we calculate the market value of the outstanding shares by multiplying the market price per share by the remaining number of shares. With 145,000 shares outstanding, the market value of the outstanding shares is $93.75 x 145,000 = $13,593,750.

\(Price per share = \frac{Borrowing amount}{Number of repurchase shares}\)

Finally, we calculate the value of the firm by adding the market value of the outstanding shares to the borrowed amount. In this case, the value of the firm, ignoring taxes, is $13,593,750 + $750,000 = $14,343,750.

Therefore, the value of the firm, ignoring taxes, is $14,343,750. In this case, the value of the firm, ignoring taxes, can be determined by multiplying the number of shares repurchased by the market price per share and adding the borrowed amount.

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The statement that is not true about C3 and C4 plants is "C3 plants make glucose in the bundle sheath cells."

This statement is not true because C3 plants fix CO₂ in the mesophyll cells and make glucose there, not in the bundle sheath cells.

In contrast, C4 plants fix CO₂ in the mesophyll cells and then transfer the fixed CO₂ to the bundle sheath cells, where it is used to make glucose. This is why the first CO₂ fixation product in a C4 plant is oxaloacetate, which is then converted to malate and transferred to the bundle sheath cells.

Additionally, C3 plants are more successful in mild climates than C4 plants because they do not have the additional step of transferring CO₂ to the bundle sheath cells, which requires extra energy.

C4 plants, on the other hand, are more successful in hot and dry climates because they can fix CO₂ more efficiently and prevent water loss.

Finally, C4 plants contain chloroplasts only in part of their mesophyll cells, specifically in the bundle sheath cells, whereas C3 plants contain chloroplasts throughout their mesophyll cells.

Therefore, the statement "C3 plants make glucose in the bundle sheath cells" is not true about C3 and C4 plants.

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The statement which is true about enzymes is: Enzymes are re-useable and can be used more than once in a chemical reaction.

In the field of science, we define enzymes as biological catalysts that speed up a reaction.

Enzymes lower the activation energy for a reaction in order to speed it up. An enzyme can be used over and over again in a chemical reaction because the enzyme remains unchanged in a reaction.

All enzymes are proteins. Enzymes are substrate specific as they have a special site, known as an active site, where a particular substrate can fit. Hence, a particular enzyme will function as a catalyst for a specific reaction only.

It is due to the presence of enzymes that various functions in our body happen at rapid speed.

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Explanation:

option C is the correct one .

Answer:

Chemical digestion of food starts in the mouth.

Explanation:

This begins with saliva. This saliva acts as a digestive juice so the food can move more easily through the esophagus into the stomach. Also, saliva has an enzyme that begins to break starches in the food. Hope this helped :)

Transit geometry refers to the study of the likelihood of seeing a planet transit in front of a star that it is orbiting. A transit is a phenomenon that occurs when a planet's orbit is almost edge-on, as viewed from Earth. However, it is reasonable to assume that different solar systems will have their planes oriented more or less randomly, which makes it less likely for most systems to be viewed edge-on. This means that the variables that influence the likelihood of seeing a planet transit include the orientation of the planet's orbit relative to Earth's line of sight, the size of the planet, and the distance between the planet and the star it is orbiting.

The orientation of the planet's orbit relative to Earth's line of sight is the most important factor in determining the likelihood of a planet's transit. A planet's orbit must be almost edge-on as viewed from Earth in order for a transit to occur. The size of the planet is also a factor; larger planets are easier to detect than smaller ones.

The distance between the planet and the star it is orbiting is also important. A planet that is closer to its star will have a shorter orbital period, which means that it will transit more frequently than a planet that is farther away. However, planets that are too close to their stars may be too hot to support life.

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Three examples from current events that promote indigenous knowledge of the landscape applied to modern environmental problems are:

Indigenous-led conservation initiatives: Many indigenous communities are taking the lead in environmental conservation efforts, drawing on their traditional knowledge of the land to protect and restore ecosystems. Indigenous land management practices: Indigenous communities around the world are showcasing sustainable land management practices that prioritize ecological balance and resilience. For instance, the use of controlled burns by indigenous people in Australia has been recognized as an effective method to prevent wildfires and support biodiversity. Collaborative resource management partnerships: Governments and organizations are increasingly recognizing the value of incorporating indigenous knowledge into decision-making processes.

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During the M-phase, the type of microtubules that undergoes (+)-end polymerization prior to metaphase is the Kinetochore microtubules.

Microtubules are an important part of the cytoskeleton of eukaryotic cells. They are made up of protein tubulin and play a variety of roles in cellular activities such as mitosis, meiosis, intracellular transport, and maintenance of cell shape and polarity.

Kinetochore microtubules (K-fibers) are a type of microtubules that are associated with chromosomes during cell division. They attach to the kinetochores, which are protein structures located on the centromeres of chromosomes, and pull them apart during anaphase of mitosis and meiosis.

The ends of microtubules are referred to as the plus end and the minus end. The plus end is the end that polymerizes more quickly and is often referred to as the (+)-end. During the M-phase of the cell cycle, kinetochore microtubules undergo (+)-end polymerization prior to metaphase.

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To write an inclusive hypothesis from investigation, it should be structured with Mechanism of Evolution, Hypothesis and Data.

Mechanism of Evolution

The mechanism of evolution that I think caused the increase in FQ resistance is natural selection. Natural selection is the process by which organisms that are better adapted to their environment are more likely to survive and reproduce. In this case, the bacteria that are resistant to FQ are more likely to survive and reproduce because they are not killed by the drug. This means that the population of bacteria will become more resistant to FQ over time.

Hypothesis

My hypothesis is that the increase in FQ resistance in the bacteria on the farm is due to natural selection. I believe that this is because the bacteria that are resistant to FQ are more likely to survive and reproduce, which means that the population of bacteria will become more resistant to FQ over time.

Data

The new data supports my hypothesis because it shows that the number of bacteria that are resistant to FQ has increased. The data also shows that the bacteria that are resistant to FQ are more likely to be found in the environment where the FQ is being used. This suggests that the bacteria are evolving to become resistant to the FQ.

How to Include the Data

You can include the data in your hypothesis by stating that the increase in FQ resistance is due to the fact that the bacteria that are resistant to FQ are more likely to survive and reproduce. You can also include the data by showing a graph of the number of bacteria that are resistant to FQ over time.

This is an example of how to include the data in the hypothesis:

I hypothesize that the increase in FQ resistance in the bacteria on the farm is due to natural selection. This is because the bacteria that are resistant to FQ are more likely to survive and reproduce, which means that the population of bacteria will become more resistant to FQ over time. The data supports this hypothesis because it shows that the number of bacteria that are resistant to FQ has increased. The data also shows that the bacteria that are resistant to FQ are more likely to be found in the environment where the FQ is being used. This suggests that the bacteria are evolving to become resistant to the FQ.

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