Consider the adaptation to alcohol experiments presented in the text. in a high alcohol environment, what changes occurred in the fruit fly allele that produced the fast alcohol-metabolizing enzyme?

Answers

Answer 1

In a high alcohol environment, the variations that may occur in the fruit fly allele that may yield the fast alcohol metabolizing enzyme may affect the population of the allele. It only shows that the allele became more common in the population over time.


Related Questions

How would the student nurse describe a quasi-intentional tort occurring during the practice of nursing?

Answers

Quasi intentional torts include intrusion of privacy and defamation. In Quasi intentional torts the accusation is lacking but there is still a volitional act and direct allegations. An example of defamation is when a nurse makes false chart entries about a patient’s lifestyle or diagnoses. 

Final answer:

A quasi-intentional tort in nursing refers to acts such as defamation or invasion of privacy. This could occur if the nurse reveals confidential patient information. It's crucial for student nurses to understand the professional and legal consequences of such actions.

Explanation:

A quasi-intentional tort refers to a wrongful act that causes harm to another, where the person causing the harm does so with some level of intent or knowledge. During the practice of nursing, a quasi-intentional tort could be actions such as defamation of character or invasion of privacy. For example, if a nurse divulges confidential patient information publicly, it would be considered a quasi-intentional tort. It’s important for student nurses to understand the professional and legal implications of their actions to steer clear from such charges.

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help pleaseeee :)
A disadvantage of hydroelectric power is _____.

the reservoirs stop the natural flow of a river
the cost is less than fossil fuels
reservoirs can be used for fishing, boating and irrigation
there is very little production of carbon dioxide

Answers

Answer:  

The reservoirs stop the natural flow of a river.

Explanation:

Got it right on quiz

Answer:

A) the reservoirs stop the natural flow of a river

Explanation:

A disadvantage of hydroelectric power is that the reservoirs used to store water for the power plants can stop the natural flow of a river. This can have negative impacts on the ecosystem, as the natural flow of the river is disrupted. Additionally, the construction of the reservoirs can cause flooding and displacement of local communities.

"identify the correct order of events that allow nutrients from foods to be used by the body."

Answers

digestion, absorption, transport, elimination

Answer:

The correct sequence of events are: Ingestion - Digestion - absorption - assimilation

Explanation:

Ingestion: It is the process of taking either solid or liquid food through mouth or oral cavity.

Digestion: It includes the digestive system which consists of alimentary canal and the associated glands. These glands help in the digestion of food. Alimentary canal starts with mouth and opens outside through anus. Complete digestion of food occurs in small intestine.

Absorption: Once the food is completely digested in small intestine it must be absorbed across the intestinal wall into the blood stream or lymph.

Assimilation: The absorbed substance then finally reaches the tissues which utilizes them for activity.

In the chemical process of photosynthesis, sunlight is primarily considered a(n

Answers

It's considered a reactant

Answer:

Reagent

Explanation:

Sunlight is one of the reagents involved in the energy production of plants, photosynthesis.

This process involves the sunlight absorbed in the chlorophyll molecules (in the form of heat), carbon dioxide and water. It is the energy of sunlight that allows the reaction between water and carbon dioxide.

At the end of the reactions, the production of oxygen and glucose occurs.

What does the top part of atp synthase do when hydrogen ions enter?

Answers

Hydrogen ions power ATP synthase to synthesize ATP from ADP and an inorganic phosphate through chemiosmosis, an essential energy-providing process in cells.

When hydrogen ions enter the top part of ATP synthase, they pass through a protein channel, which is part of a process known as chemiosmosis. These ions move from an area of high concentration to an area of low concentration through a semi-permeable structure, similar to water flowing through a hole in a dam. The energy generated by the stream of hydrogen ions powers the ATP synthase to catalyze the addition of a third phosphate group to ADP, forming adenosine triphosphate (ATP).

This synthesis of ATP is a crucial part of both cellular respiration and photosynthesis, and the ATP generated is utilized by the cell as a source of energy for various metabolic processes.

What part of the nervous system is responsible for accelerating the heart rate in an emergency?

Answers

The answer to your question is sympathetic nervous system

Hope this helps :)

Which prevents people infected with stis from seeking medical attention?

Answers

People infected with STIS often don't seek for the adequate medical attention that they need for two reasons: Firstly, for an innate sense of shame, secondly because they don't recognize the symptoms and warning signs of the infection, and if they recognize them, they tend to dismiss said symptoms.

Answer:

C. They don’t recognize the symptoms.

What do aerobic respiration and anaerobic respiration have in common?

Answers

both begin with glycolysis. I hope this helped :)

Answer:

Energy produced and glucose used.

Explanation:

Both types of respiration produce energy and also both need glucose to their active processes.

What is the relationship between proto-oncogenes and oncogenes? hints what is the relationship between proto-oncogenes and oncogenes? both are involved in arresting the cell cycle. oncogenes are mutant forms of proto-oncogenes. oncogenes are versions of proto-oncogenes that have been permanently switched off. both must be activated to halt cell division?

Answers

Final answer:

Proto-oncogenes are normal genes involved in cell growth and division. Upon mutation, they can become oncogenes, which can lead to uncontrolled cell division and tumor formation.

Explanation:

The relationship between proto-oncogenes and oncogenes lies in their role in cell division and growth. Proto-oncogenes are normal genes that promote cell growth and division. However, when these proto-oncogenes become mutated, they can turn into oncogenes. Oncogenes are mutant forms of proto-oncogenes that can potentially lead to uncontrolled cell division, contributing to the formation of a tumor. In contrast to the suggestion that oncogenes must be activated to halt cell division, it's actually the proto-oncogenes that help maintain normal cell division, while oncogenes can disrupt normal cell cycle regulation.

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Final answer:

Proto-oncogenes are normal genes involved in regulating the cell cycle, while oncogenes are mutated versions of proto-oncogenes that promote uncontrolled cell growth. Both proto-oncogenes and oncogenes play roles in cell cycle regulation, but their dysfunction can have different effects on cell division.

Explanation:

Proto-oncogenes are normal genes that help regulate the cell cycle and promote cell growth. When these genes are mutated, they can become oncogenes, which are genes that promote uncontrolled cell growth and can lead to the development of cancer. Oncogenes are versions of proto-oncogenes that have been permanently switched on, while proto-oncogenes need to be activated in order to halt cell division. Both proto-oncogenes and oncogenes play important roles in the regulation of the cell cycle, but their dysfunction can have different effects on cell division.

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The volume of 100 drops of a liquid is 0.01 fluid ounce. What is the volume of 10,000 drops?

Answers

0.01 * 1000 = 10 fluid oz

Which does an autopsy not provide information about?
Question 14 options:


Time of Death


Cause


Murder


Manner

Answers

Murder is the only thing that an autopsy doesn't specifically give information about.  An autopsy can report if the manner of death was a homicide; however, it does not give specific information about the murder. 

Autopsies are performed to determine cause of death and manner of death(natural, murder, suicide), and will give an estimated time of death usually determined by the temperature of the body.  The human body drops about
1.5°F (0.83°C) every hour after death until room temperature.  This temperature dropping period is called algor mortis and allows pathologists to determine and aproximate time of death during the autopsy process. 

Hope this helped!

How does the liver and gallbladder aid in the digestion of your food?

Answers

Liver Produces bile (stored in gallbladder) which emulsifies fats

When preparing for the discharge of a neonate who has undergone corrective surgery for tracheoesophageal fistula, the nurse teaches the parents about the need for long-term health care because their child has a high probability of developing which complication?

Answers

The nurse teaches the parents about the need for long-term health care because of their child, who has undergone corrective surgery for tracheoesophageal fistula, has a high probability of developing Respiratory and GI complications. These complications will occur frequently and may be lifelong.  

Eating salty potato chips increases the concentration of sodium in the ____.

Answers

The extracellular fluid would have more salt. This would be because more of the sodium would be found in the blood than in the cells. Keeping a static level of sodium in the bloodstream is necessary for the proper cell activities, but increasing sodium intake can lead to negative effects.

The monosynaptic reflex that triggers a contraction of the rectus femoris muscle is the

Answers

A reflex is built into the nervous system. Reflexes do not require conscious thought to take place.The monosynaptic reflex that triggers a contraction of the rectus femoris is the patellar reflex. The patellar reflex is the reflex that causes an involuntary knee j erk.

Subtle anatomical differences between each hemisphere in the brain is called:

Answers

hemispherical lateralization

How are generalized anxiety disorder and phobic disorder different?

Answers

Hey there Erinaphillips2369,
Generalized Anxiety Disorder - excessive and exaggerated anxiety
Phobic disorder- an extreme or irrational fear of or aversion to something.- for example, a phobia for water

Hope this helps :))

~Top

Sensory receptors that respond when body temperature is below normal are called

Answers

Sensory receptors that respond when body temperature is below normal are called cold receptors.
I hope this helps.

A process by which the body breaks down substances and gets energy from food

Answers

Final answer:

Catabolism is the process of breaking down complex molecules from food into simpler ones, releasing energy for the body's metabolic needs. It is part of metabolism, which includes both catabolic and anabolic reactions, essential for homeostasis, growth, and other life processes.

Explanation:

The process by which the body breaks down substances and gets energy from food is known as catabolism. During catabolism, complex molecules such as carbohydrates, lipids, and proteins from ingested food are broken down into smaller, simpler molecules. This breakdown releases energy that is essential for the body's metabolic processes. For instance, the break down of ATP releases energy needed for various cellular activities.

Metabolic processes, including both catabolism and anabolism, are constantly taking place in the body. The metabolic processes convert chemicals and energy into cellular components, a form of metabolism referred to as anabolism, while also decomposing organic matter through catabolism. Catabolic reactions release energy used to maintain homeostasis, support growth, and fuel other life processes.

Which compound was abundant in Precambrian Earth’s oceans, before complex life evolved on Earth?

dissolved oxygen
dissolved carbon dioxide
dissolved methane
dissolved ammonia

Answers

The Precambrian time refers to the time 4.5 billion to 542 millions year ago. This period is characterized by having reduced atmosphere and included reduced compounds. Scientists believed that atmosphere at that time was devoid of free oxygen and CO2 was present in excess. Before the complex life evolved on the Earth, the Precambrian Earth's ocean contained dissolved carbon dioxide.

dissolved carbon dioxide

The diagnostic procedure in which a small amount of amniotic fluid is extracted and evaluated is called:

Answers

amniocentesis or
 we can say amino fluid test

Which part of the eye changes its shape to enable us to focus first on a distant object and then on a nearby object?

Answers

I believe it is the retina that changes shape to focus on distant objects.
"Retina" is the correct answer for your question

The nobility and suffering of the figures of the crucifixion (fig. 8-22) were meant to _____________.

Answers

The nobility and suffering of the figures of the Crucifixion were meant to move monks and visitors.
Jesus is crucified and died after intense physical suffering. It reminds the humanity to be faithful that their earthly sufferings are merely substantial accumulated by good deeds. 

A microscope with 10x and 40x objectives is used to scan a slide to locate a specimen. The largest field of vision would be provided by using the ?

Answers

The 10x objective... it's not zoomed in all the way, but it will provide a large field of vision to locate the specimen. Then after it's located you switch to the 40x objective to zoom in on a the specimen to observe it.

The correct answer is option C. If the objective lens is 10x and you are using the high power lens the total magnification is 400x

Option C is correct because with a 10x objective lens and a 40x high power lens, the total magnification is 10x × 40x = 400x. This calculation gives the combined magnification power of the microscope.

Why other options are incorrect:

Option A is incorrect because it represents the magnification of the high power lens alone, not the total magnification.Option B is incorrect because as it likely represents the magnification with a 10x ocular lens and a 10x objective lens, not the high power lens.Option D is incorrect because it would be the result of a 10x ocular lens combined with a 100x objective lens, not a 40x high power lens.  

The complete question is:

If the objective lens is 10x and you are using the high power lens the total magnification is____ .

a) 40x.

b) 100x.

c) 400x.

d) 1000x.

Patients with prefrontal cortex damage often display deficits in

Answers

People with injuries to the prefrontal cortex of the brain often suffer from a decreased sense of empathy and trouble handling other social emotions. This is due to the prefrontal cortex being the area of the brain that deals with planning cognitive behavior and decision making. This section of the brain is a key part of moderating ones social behavior as well.

Identify the depression found on the posterior surface of the humerus.

Answers

The Olecranon fossa. It is the large depression at the distal end of the humerus. The olecranon fossa of the humerus together with the olecranon process of the ulna permit full extension of the forearm. The two depression is the olecranon fossa that behind and above the trochlea, and the coronoid fossa.
Final answer:

The olecranon fossa is the depression found on the posterior surface of the humerus. It allows space for the olecranon of the ulna when the arm is extended.

Explanation:

The depression found on the posterior surface of the humerus is known as the olecranon fossa. This shallow, triangular depression is found at the distal end of the humerus, near the elbow, and provides a space for the olecranon, the pointed bone at the tip of the ulna (one of the two bones in the forearm), when the arm is extended.

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Imagine that a scientist discovers a mutant plant seedling that appears to lack stomata. what would be the effect of this?

Answers

*the plant wouldn't be able to cool itself during hot periods.
*gas exchange wouldn't take place.
* wouldn't be able to photosynthesize.
* lastly die

A patient with type 2 diabetes mellitus (dm) is prescribed an oral hyperglycemic agent. the nurse provides the patient with a list of food items with a high glycemic index (gi). what should the nurse include on the list?

Answers

The nurse should include foods such as rice, soda, sugar, flour, bread and crackers because these foods release glucose at a much faster pace. This type of diabetes requires foods with a higher glucose level because the body either resists insulin or does not produce enough insulin.

A newborn human baby's brain is approximately _____ percent of its adult size.

Answers

A newborn human baby's brain is approximately 33 percent of its adult size.

A child's appetite _____ between the ages of 2 and 6.

Answers

A child's appetite is lost between the ages of 2 and 6. Reasons why includes slow growth rate, sickness, depression, stress, medications, anorexia nervosa, anemia, intestinal worms, and constipation. To prevent loss of appetite we must offer food to children during their right moods. 

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What are the boundaries of the class 11-19? What skills and practices were important for the growth and spread of early civilizations? Which of the following is true about unauthorized biographies?A.The subject or the subjects representatives read and approved the final work.B.Unauthorized biographies are more reliable than authorized biographies.C.The biographer might not have access to the subjects personal records.D.The biographer had the cooperation of either the subject or the subjects living representatives when the biography was researched and written. help me solve this equation! and please tell me how you did it step by step, please!!! -3(2u+5)+3.5u=-1ua.u=10b.u=-10c.u=4d.u=-4Please don't plug in the numbers! I'm really confused and I need help on how I could solve this step by step. HELP WILL GIVE BRAINLIEST...............................................................Both petroleum and coal are made up of complex carbon-based molecules, and both originated with living creatures of some kind. Both are vital sources of energy for the modern world and both were formed by geologic processes over millions of years. However, petroleum was mainly formed from the remains of ocean-dwelling microorganisms. Coal, on the other hand, originated from decayed vegetation in ancient swamps and bogs. In any case, it took millions of years for both coal and oil to be produced. This is the case because it took that much time for overlying sediments to produce the unimaginable heat and pressure that would one day allow us to harvest these energy resources.What is one clue word or phrase in the passage that indicates a contrast? A. In any case B. Because C. Both D. However Competitive exclusion does not result in _____.A. destruction of a food resourceB. eviction of a population from a niche C. extinction of a populationD. survival of both speciessomeone please answer :') When you hear a sudden noise behind you and you reflexively turn your head, an area in the __________ is at work? In Roman society the head of the family was typically A the familys oldest living maleB the familys oldest living females C the man whose age was nearest to 21D the women who had the most children Which observational tool helped astronomers Arno Penzias and Robert Wilson discover the existence of the cosmic microwave background (CMB)? Which of these is a power that is the responsibility of ONLY the national government? A)foreign policy B)taxation of citizens C)promoting public health Eliminate D)providing for public safety Suppose a whale-watching trip in alaska costs orca-spotters tours $800 per run. each whale-watching trip can hold 25 tourists, meaning that the cost per seat is $32.00 regardless of how many people are on board. assume that orca-spotters tours would like to maximize profits. The "3 cs" is a popular guideline for writing user stories. what does each of the three c's represent? Economic institution that works in a businesslike manner but does not seek financial gain. * (1-sin squared times tan is equal to ? Hardwoods, a timber supplying company, contracted with a furniture manufacturer, taylor furniture. hardwoods owned a large plot of land where it grew oak and beech trees. taylor had contracted with hardwoods to buy 1 ton of each type of lumber grown by hardwoods each month at a d The japanese word ____________ connotes ideas of loneliness, old age, and tranquility. In merit systems, appointed judges rarely lose retention elections becauseA. The appointed judge does not run against an opponentB. Interest groups are prohibited from campaigning against themC. They occur so rarely that voters typically arent aware they are happeningD. The appointed judge only needs 33% of the vote to stay in office What is a phrase? Question 2 options:a complete sentencea grouping of words that does not have a subject and a verb and can't stand alone.a grouping of words that can stand alone. a subordinate clause that has been written and punctuated as a stand-alone sentence, but does not make sense as a sentence. Based on your knowledge of the polarity of water molecules, the solute molecule depicted here is most likely _____. HELPPPPPPPPPPPP PLEASEEEEEEEEEEEEEE???????Your school district is considering adding days off from school to honor various religious holidays such as Jewish Yom Kippur, Muslim Eid ul-Fitr , and the Buddha's birthday. ( These additional days off would not reduce the total number of school days; students would either attend school further into the summer , or other school breaks would be shortened.) Write a letter to your school board arguing for or against such additional days off. Use the concepts of cultural absolutism and cultural relativism to support your position Steam Workshop Downloader