6) which amino acid residue replaces glutamic acid in sickle cell hemoglobin (hbshbs)? what is the pi and the migration rate of hbshbs relative to hbahba at ph 9.2 in part b?

What are scavengers in the savanna?

Image result for Explain what the relationship is between predators and scavengers in the African savanna.​

Vultures, hyenas, jackals, and even predators like lions often scavenge food.

This lioness had just killed a full-grown buffalo. ...

Hyenas are the undisputed top scavengers of the African savanna, with specialized jaws that can crush bones. ...

Black-backed jackals are often spotted at the scene of a lion kill.

A mutation in either the hormone or its receptor can lead to dysregulation of the physiological system by affecting the binding, signal transduction, activation, hormone production, or receptor sensitivity.

A mutation in either a hormone or its receptor can have various effects on the physiological system that it normally regulates. Here's how:
1. Altered Binding: A mutation in the hormone or receptor can affect their binding affinity, leading to reduced or enhanced interaction. This can result in a decrease or increase in the response of the physiological system.
2. Impaired Signal Transduction: Hormones bind to their receptors, triggering a signal transduction pathway that eventually leads to a physiological response. A mutation in the receptor can disrupt this pathway, impairing the transmission of signals and affecting the regulation of the system.
3. Abnormal Receptor Activation: Mutations in the receptor may lead to its constitutive activation, meaning it is continuously "on" even in the absence of the hormone. This can result in overstimulation of the physiological system, leading to dysregulation.
4. Altered Hormone Production: Mutations in the hormone gene can impact its production, resulting in decreased or increased hormone levels. This, in turn, can disrupt the normal functioning of the physiological system.
5. Change in Receptor Sensitivity: Mutations can alter the receptor's sensitivity to the hormone. It may become more or less responsive, affecting the magnitude of the physiological response.

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The Bisecting technique can be used in situations such as a small mouth, shallow palate, or the presence of tori.

The Bisecting technique, also known as the Short-cone technique, is used in situations where intraoral films are to be taken for patients who have shallow palates, small mouths, or tori.

The Bisecting technique is recommended when there is no alternative or for certain selected teeth with difficult-to-access root canals.

The bisecting angle technique is used when it is difficult to position the film parallel to the long axis of the tooth and is considered the standard method of periapical radiography. It has also been known as the original technique, being used by Roentgen when he first discovered x-rays and has undergone significant modifications over the years, and is still commonly used today.

The bisecting angle technique is used to minimize the distortion of the object (tooth) and reduce the size of the shadow.

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Exitinciton means dead, something that live in the past.

Answer:

the difference in the absorption of heat between land and water.

Central sulcus is the brain structure that is found between the pre-central gyrus and the post-central gyrus.

Central sulcus is considered to be the prominent landmark on the brain that acts as a barrier between the parietal lobe and the frontal lobe, as well as primary motor cortex and the primary somatosensory cortex. Sulcus is actually a groove in the brain surface.

Gyrus is the ridge or the surface convolution on the brain surface. The pre-central gyrus at the frontal lobe controls voluntary motor movement on the body's contralateral side. The post-central gyrus is located at the parietal lobe and is responsible for proprioception.

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Answer:

O ATP molecules are produced.

Explanation:

The answer is ATP molecules being produced, this happens in light and dark.

All of the other options are either directly related to light/photosynthesis or are needed to complete it.

Answer:

ecological role

Explanation:

hes a predatory bird

Answer:

ecological role

Explanation:

Kudzu as any other plant is an autotroph, that is to say, it produces its own food, in this case through photosynthesis, thanks to chlorophyll it captures light from the sun and along with CO₂produces the needed glucose to sustain energetic input in the cells. Another factor is the soil from which obtains nitrogen phosphorus and other minerals necessary to maintain cell function.

Answer:

G

Explanation:

it is pretty self explanatory but its either G or F.

Breathing Heartbeat Coordination of swallowing and vomiting Reflex actions such as coughing, sneezing, and gagging.

The hypoglossal nucleus originates in the medulla oblongata portion of the brain.

The hypoglossal nucleus is a component of the medulla oblongata that includes neurons that regulate the tongue's movement. It is found in the brainstem's medulla oblongata, specifically the anteromedial portion.

This nucleus is responsible for innervating all intrinsic and extrinsic tongue muscles except for the palatoglossus muscle. The medulla oblongata is a part of the brainstem that regulates vital autonomic processes such as breathing, heart rate, and blood pressure. It is located at the bottom of the brainstem, where it connects to the spinal cord.

The medulla oblongata is responsible for a wide range of physiological activities, including the following:

Regulation of blood pressure

Breathing HeartbeatCoordination of swallowing and vomitingReflex actions such as coughing, sneezing, and gagging.

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Answer:

White Blood Cells Defend the Body Against Disease

Neutrophils are phagocytes, cells that consume invading pathogens. Lymphocytes, the second most common type of white blood cell, disseminate through the organs and tissues of the lymphatic system. Lymphocytes target specific pathogens as part of the immune response.  

Explanation:

Percent females colorblind is 4% and percent males colorblind is 20% .

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Answer:

Is D

Explanation:

check picture so match the answer

Answer:

Explanation:

The third-quarter moon, also known as the last quarter moon, rises around midnight and sets around noon. Crescent Waning From our vantage point, the Moon is nearly back to the point in its orbit where its dayside directly faces the Sun, and all we see is a thin curve

When you look at a waxing crescent moon, you see a thin fraction of the moon's illuminated side and a larger fraction of the moon's night side, which is submerged in the moon's own shadow. Earthshine on a waxing crescent moon

The Decline The Gibbous phase occurs when the illuminated portion of the Moon decreases from 99.9 percent to 50.1 percent. It begins shortly after the Full Moon and continues until the Third Quarter Moon. Waning refers to the fact that it is shrinking and becoming smaller, whereas gibbous refers to the oval-to-round shape.

Hope this helps you!

Answer:

1- When seeing third quarter moon in it's position we see one half of the disks moon.

2- when seeing a waxing crescent in it's position we see the first glimpse of the moon after a new moon phase has happened.

3- when seeing a warning gibbious in it's position we see three quarters of the moons disk.

The following which best describes the three known cause of foodborne illness include the following:

This is referred to a type of illness which is caused when food substances are consumed as a result of their contamination by different microbes such as bacteria etc.

Poor hand washing causes this type of illness because the germs in the hands come in contact with the food thereby resulting in it being eaten and then causing problems in the body.

Another cause of  foodborne illness is lack of temperature control due to the fact that some food favor the growth of microbes when they aren't stored under the right temperature. This is the reason why refrigerators are used to store food so as to inhibit the growth of bacteria and prevent it from spoiling.

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The development of type 1 diabetes appears to be heavily influenced by genetic factors, suggesting that genetics is a major contributor to the condition compared to environmental factors.

This data suggests that there is a strong genetic contribution to the onset of type 1 diabetes, as the concordance rate between monozygotic twins is much higher than that of dizygotic twins.

This indicates that genetic factors play an important role in the development of type 1 diabetes, as the genetic makeup of monozygotic twins is nearly identical, while the genetic makeup of dizygotic twins is much more variable.

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Soil is formed by the weathering of rocks which takes place over millions of years. Hence, soil formation is a slow process.

Soil formation takes place in different layers namely topsoil, subsoil, partly weathered rock and parent rock or bedrock.

The topsoil is rich in humus and supports all types of vegetation. Subsoil consists of sand, silt, clay and holds moisture.

Answer:

Soil minerals form the basis of soil. They are produced from rocks (parent material) through the processes of weathering and natural erosion. Water, wind, temperature change, gravity, chemical interaction, living organisms and pressure differences all help break down parent material.

Explanation:

hope it helps!!!

When animals and plants die, their bodies fall into sediments. Some of these decays while some become part of fossilized rocks. Rock layers build up and the rock becomes a solid. The minerals in the rock replace the soft parts in parts of dead bodies. This takes place over millions of years. The remains of living organisms that have changed to stone are fossils.

Genetic diversity generally refers to the different kinds of traits that are present within the species. It involves the presence of individuals with a wide variety of different traits.

Genetic diversity is essential because it is important for a healthy population by maintaining different varieties of genes that might be resistant to pests, diseases, or other conditions.

Due to genetic diversity, the varieties of traits that are susceptible, die and the ones that can adapt to changes will survive. According to this concept, we can say that genetic diversity favors the event of natural selection.

Therefore, genetic diversity generally refers to the different kinds of traits that are present within the species. It involves the presence of individuals with a wide variety of different traits.

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Given the statement, "Recent molecular evidence suggests that the ancestors of the Aboriginal Australians may have arrived on that continent much earlier than originally thought, suggesting that there may have been two waves of human migration out of Africa instead of only one," the best next step for scientists considering this alternative explanation would be to look for fossil evidence that might support this explanation.

An explanation for the same is given below: As per the given statement, the ancestors of the Aboriginal Australians may have arrived on that continent much earlier than originally thought, suggesting that there may have been two waves of human migration out of Africa instead of only one.

Since this is an alternative explanation for what is already known, the best next step for scientists is to look for fossil evidence that might support this explanation. They need to find and analyze fossils of those early humans, which would provide evidence for this alternative theory.

In addition, it would also be essential to test the molecular evidence further and conduct more research to find any possible inconsistencies. This could provide scientists with a more in-depth understanding of how early humans migrated from Africa to different parts of the world. Thus, the best option would be to look for fossil evidence that might support this explanation.

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Answer:

sexual reproduction :

asexual reproduction : fungi reproduce asexually by fragmentation ; or producing

fragments of can grow in New

somatic cells i from

If an individual has XX chromosome then the individual is a female

The two  chromosomes found in the egg and sperm decide whether you will have a boy or a girl. Eggs have an X chromosome and sperm might have an X or Y chromosome. Whichever sperm wins will enter and fertilize the egg, resulting in a XX (girl) or XY (boy) pair.

In truth, maleness and femaleness are determined by factors other than X and Y chromosomes. One in every 20,000 guys lacks a Y chromosome and instead has two Xs. This indicates that there are around 7,500 guys in the United States who lack the Y chromosome.

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The estimated required sterilization time to reduce the contamination to one in 1000 fermentation is approximately 3.125 x 10⁶ minutes.

To estimate the required sterilization time to reduce the contamination to one in 1000 fermentations, we need to consider the specific death rate of the spores at 121°C. The specific death rate is given as 3.2 min⁽⁻¹⁾.
First, we need to determine the time required for a single spore to be completely killed. We can do this by taking the reciprocal of the specific death rate: 1/3.2 min⁽⁻¹⁾ = 0.3125 minutes (or approximately 18.75 seconds).

Next, we need to calculate the number of sterilization cycles required to reduce the contamination to one in 1000. Since the contamination is initially 10¹⁰ spores, we divide this by 1000 to get 10^7 spores.
Now, we multiply the time required for a single spore to be killed by the number of sterilization cycles needed: 0.3125 minutes/cycle x 10⁷ cycles = 3.125 x 10⁶ minutes.
Therefore, the estimated required sterilization is approximately 3.125 x 10⁶ minutes.

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The ocean is the main regulator of co2 in the atmosphere because co2 can dissolve easily in it

Gene flow affects populations when there is a long-term rise in genetic diversity among groups.

Gene flow decreases genetic diversity within populations, preventing or delaying the emergence of rare disease species among populations distributed across numerous geographical areas.

Gene flow, also known as gene migration, is the exchange of genetic material between populations of a species through interbreeding, changing the genetic makeup of the receiving population. By introducing new alleles, gene flow increases population diversity and creates the potential for novel characteristic combinations. Human population migration, which can be either voluntary or coercive, is often what causes gene flow.

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Answer:

I would say B because they are trying to see which one the prefer

Explanation:

you can smell alcohol as long as the digesting last and it is +/- one and a half hour per glass of alcohol so if you drink 2 it already takes 3 hours

so you still smell it for 3 hours