Advanced Placement (AP) High School

Which of the following changes between trophic levels would have the highest energy conversion efficiency?
A)producer to primary consumer
B)primary consumer to secondary consumer
C)secondary consumer to tertiary consumer
D)none of the above

Answers

Answer 1

Answer:

D

Explanation:

None of the above

Answer 2

Answer:

A) producer to primary consumer

Explanation:

Related Questions

what keeps nerve cells happy?​

Answers

Exercising does keep your nerve cells happy

A type of transport protein moves water, glycerol, and other solutes in and out of the cell along their concentration gradient. This type of protein is believed to deliver nutrients into the heart. The protein family it belongs to includes the channel proteins that move water across the cell membrane.

What type of transport mechanism, energy, and transport protein are involved in the movement of the molecules? What is the possible effect of the malfunction of the transport protein?

Answers

Answer:

Water, glycerol, and other solutes move in and out of the cell using passive transport as they move along their concentration gradient. Since they need the aid of a protein, the molecules are moving through facilitated diffusion using the energy of movement, kinetic energy. The transport protein is an aquaporin, similar to that of the protein that allows water to passively move in and out of the cell. A malfunction of the aquaporin may cause nutrient deficiency in the heart which may lead to the reduction of heart function.

Explanation:

Just took it on edgenuity

The type of transport that is there in the given scenario is passive transport, means along with the concentration gradient.

What is passive transport?

A type of membrane transport called passive transport moves materials across cell membranes without the use of energy.

Active transport uses cellular energy to transfer materials across cell membranes, whereas passive transport uses the second law of thermodynamics.

Passive transport is the transfer of a solute from one side of the cell membrane that has a high electrochemical potential to the other side, which has a lower electrochemical potential.

An aquaporin, which is a protein that permits water to travel passively into and out of cells, is the transport protein.

A problem with the aquaporin may result in nutrient deficiencies in the heart, which may lower cardiac function.

Thus, the given scenario is an illustration of passive transport.

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What does Jesse tell his friends he is too old to believe in?

Answers

Answer:

While on the bus to the campsite, Jesse recalls that he didn't sleep for a week after hearing about a TV show in which aliens kidnap a little girl. But he tells his friends that he's too old to believe in aliens.

Explanation:

what literary devices are used in this poem
THE WINDS OF FATE
One ship drives east and another drives west
With the self-same winds that blow;
'Tis the set of the sails
And not the gales
That tells them the way to go.

Like the winds of the sea are the winds of fate
As we voyage along through life;
'Tis the set of the soul
That decides its goal
And not the calm or the strife.
pls answer fast thank you​

Answers

Answer:

set still and i willl take you away . be safe and life will stay out your space stay strong and it will not take long to get where you are going be kind and i wont mind staying in love

Explanation:

my name on brainly is brookfor1k this is my sisters account so give me the points not her.

add me on f0rtnite

birdie4000

Answers

Answer:

who tryna run some duo? like um rnn

Bell' product manager continue to perform well in the market. However, a competing product i coming on trong and i looking to take over a the market hare leader in the egment. Without acrificing contribution margin, what can the Bell product manager do in order to improve upon the buying criteria, and thu potentially increae deman

Answers

The Bell product owner can raise the budget for advertising in order to raise awareness, which will help to improve the buying criteria and possibly raise demand.

What does demand mean, for instance?

to insistently request something in a tone that conveys that you not anticipate being denied: I pressed for an explanation. This year, the union wants a seven percent pay increase. He has always expected his children to behave up to the greatest standards.

What does demand mean in terms of economics?

Major Takeaways. A fundamental tenet of economics is the law of demand, which holds that supply for a good increases when prices are low and decreases when prices are high. When shoppers rush to purchase items at steep discounts during Black Friday bargains, the demand law comes into action.

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Please post detailed answers to the following questions. Please use complete
sentences.


Most students will take standardized tests at some point. The committee that develops
the questions for one of these tests is made up of 26 different people with various jobs
in the Education and Training cluster. Those people include a fourth-grade teacher, a
middle school science teacher, a Texas state senator, a charter school CEO and
principal, and a Catholic nun who represents private schools. Pick three of the
examples listed, and decide into which pathway within the Education and Training
cluster those careers may fall. Then explain how their experience might be helpful in
deciding what students need to know. Also explain whether you agree with the policy of
including different people or if you think that these tests should be designed by the
teachers who actually teach the subjects. Support your answer with information you've
learned about the Education and Training cluster.

Answers

Answerlove

Explanation:

hi

Why does the use of genetically modified crops predominate in the Western Hemisphere? Why are no data available for a large portion of the world?

Answers

The use of genetically modified crops predominates in the Western Hemisphere due to several factors, including the prevalence of large-scale industrial agriculture and the relatively lax regulations surrounding GMOs in many countries. Additionally, many farmers in these regions have found that GMOs can increase crop yields and reduce the need for harmful pesticides and herbicides.

As for the lack of data on GMO use in many parts of the world, this can be attributed to a variety of factors, including differences in agricultural practices and regulations, as well as limited resources for collecting and analyzing data. Additionally, some countries may not have a strong tradition of scientific research or may be more hesitant to adopt GMOs due to concerns about potential environmental or health impacts.

Answer:

Data is growing at a faster rate than ever before. 90% percent of the world's data was created in the last two years. And every two years, the volume of data across the world doubles in size.

Explanation:

Can Pluto actually be the next Earth? If it wasn't so cold?

Answers

Note that even if Pluto was not cold, it lacks the essential conditions necessary for it to become the next Earth.

How is this so?

Pluto cannot be the next Earth, even if it wasn't cold. There are several reasons for this:

1. Size and Composition -  Pluto is much smaller than Earth and is composed primarily of rock and ice, whereas Earth has a diverse composition and a solid surface suitable for life.

2. Atmosphere - Pluto has a thin and tenuous atmosphere consisting mostly of nitrogen and methane, which is not conducive to supporting life as we know it.

3. Distance and Environment -  Pluto's distance from the Sun and extreme cold temperatures make it inhospitable for sustaining life as we know it.

Therefore, even if Pluto was not cold, it lacks the essential conditions necessary for it to become the next Earth.

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Which of the following foods is likely a representative of indigenous culture?

Spaghetti in Ghana
Goat milk and yogurt in Afghanistan
Mango smoothies in the United States
Pepperoni pizza in Spain
French fries in Canada

Answers

Spaghetti in Ghana!!!!

Answer:

Goat Milk and Yogurt in Afghanistan.

Explanation:

Let me know if this is correct pls.

A group of students were studying dandelion cells. The students observed that some of the cells were undergoing meiosis to produce seeds and some were undergoing mitosis to produce flowers and leaves. When examining the cells, which of the following would the students observe in both the cells undergoing meiosis and the cells undergoing metosis?
I.) One round of DNA duplication occurs before cell division starts.
II.) The resulting cells are genetically identical to each other.
III.) Sister chromosomes from a synapsis where chiasmas form and cross-over occurs
IV.) Sister chromatids cling together due to chromosome cohesion until enzymes cleave the bonds.

Answers

Answer:

i think it might be ll- the resulting cells are genetically identical to each other. i hope it helps

Answer:

I & IV

Explanation:

What are different facilities and services that a crime lab provides?

Answers

Answer:

These include weapon identification, fingerprinting, document analysis, chemical identification, and trace analysis of hair and fibers. Two newer disciplines that have become major components of the twenty-first century crime laboratory are DNA analysis and explosive investigation.

± −100 ​ =±plus minus, square root of, minus, 100, end square root, equals, plus minus

Answers

-100 has no square root

Identify the oldest stage of succession shown in the figure above.

Answers

You have to post the picture of the figure so I can answer

how have expressed powers changed over the years

Answers

Answer:

Although each of the branches has their own specific powers and duties, it’s really the Congress that has the most clearly expressed powers, seeing as how the Framers of the Constitution thought that institution was going to be the most powerful. Today, it definitely is, in a very literal sense,  and the enumerated powers (also called expressed powers, explicit powers or delegated powers) of the United States Congress are listed in Article I, Section 8 of the United States Constitution. In summary, Congress may exercise the powers that the Constitution grants it, subject to the individual rights listed in the Bill of Rights .

Explanation:

if the LD50 of caffeine is 480 mg/kg, what is the median lethal dose in this population?

if the LD50 of caffeine is 480 mg/kg, what is the median lethal dose in this population?

Answers

To calculate the median lethal dose (LD50) in this population, we need to know the average weight of the population. Let's assume the average weight is 70 kg.

LD50 of caffeine = 480 mg/kg

Average weight of the population = 70 kg

To find the median lethal dose, we multiply the LD50 by the weight:

Median lethal dose = LD50 * Average weight

Median lethal dose = 480 mg/kg * 70 kg

Median lethal dose = 33,600 mg

Therefore, the median lethal dose of caffeine in this population would be 33,600 mg.

Explain how access to education for women in less developed countries is likely to affect the total fertility
rate

Answers

The study shows that women aged 55 who achieved lower secondary education reduced their fertility by an average of 0.6 children (by the end of their childbearing years), through an increase in their age at cohabitation; shortened breastfeeding increased their fertility by an average of 1.8 children.

What is the second step you should take when preparing for an interview?
O A. Decide on your interview method.
OB. Research your topic.
C. Prepare interview questions.
OD. Research your interviewee.

Answers

Answer:

c

Explanation:

C is the answer because when you go to any company you should know about what does company do. For which work you are going to give your interview and what they asked..

Answer: C. Prepare interview questions.

A friend believes that sleep is not that important and that he can go several days without sleep with no ill effects. Use the following theories about why we sleep to explain some negative effects your friend might experience after missing a couple nights of sleep:
Sleep helps us recuperate.
Sleep helps us restore memories.
Sleep supports growth.

Answers

Answer:

Sleep is important for us because it helps us grow (physically) and can also help us mentally such as stress depression and anxiety it also restored memories.

with out sleep we can struggle with migranes very bad headaches and can become very ill

PLEASE HELP DUE IN 3 MINUTES!!!
Recall that an observational study can be used to prove a correlation. Think of an observational study that you have learned about, or make up your own example.

Answers

An observational study that I have learned about is the Framingham Heart Study. The study began in 1948 and has followed the health of over 5,000 residents of Framingham, Massachusetts for several decades.

What is the study about?

The study has collected data on various health-related factors, such as diet, physical activity, and smoking habits, and has found a correlation between these factors and the development of heart disease. For example, the study found that individuals who smoked were more likely to develop heart disease compared to those who did not smoke.

Additionally, the study found that individuals who had a diet high in saturated fat were more likely to develop heart disease compared to those who had a lower fat diet.

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d. Which region of the world has the highest dependency ratio?

Answers

Answer:

while pockets of high dependency ratios exist in the Southwest along the Mexican border and in southern California

Explanation:

Some opening and closing shift associates are upset with how each group is leaving their areas. They disagree on who is responsible for each task.

What would you be most and least likely to do?

st likely to do?

how each group is leaving their areas

Most

Pick One of Each

*

Pick One of Esch

Create an action plan to improve shift changes and clarify duties. Ask for feedback on the plan, and hold associates accountat

sticking to it.

Give your associates time to resolve the issue. Check in frequently to ensure progress is made.

Gather more data about the situation. Rearrange your schedule to ensure you are able to observe shift changes.

Meet with your associates to discuss solutions Appoint your best associate to lead the team in launching the ideas

Overall Progress:

Section 2 of 9

Exit

117

Answers

Allow the situation to continue unresolved. Ignore the problem and hope it goes away.

Assign blame to one side or the other. Punish or reprimand associates for not following the rules.

Most Likely to do:• Establish clear expectations and communicate these to all employees.• Hold regular meetings to discuss and review the tasks each group is expected to complete.• Create a checklist so that each group is aware of the tasks that need to be completed before leaving their area.

Least Likely to do:• Make assumptions about who is responsible for each task.• Ignore the complaints of the opening and closing shift associates.• Allow each group to do whatever they want without any oversight.

It is important to establish clear expectations and communicate these to all employees in order for the opening and closing shift associates to be on the same page. This will help ensure that each group is aware of the tasks that need to be completed before leaving their area and that there is no confusion or frustration between the two groups.

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What needs to be present it to a subject to get it to exercise latent learning?
A. punishment
B. reinforcer
C. repeated exposure
D. solution

Answers

Answer:

d

Explanation:

sorry if im wrong

how does the development of sikhism portray akbar as a tolerant ruler

Answers

Akbar demonstrated religious tolerance by reframing to impose his religion upon those living in his empire. Akbar was open to all religions and believed people should be able to worship freely. He even sponsored religious debates between those of different faiths. Akbar treated every religion with respect and equality. He always tried to maintain peace and harmony between people of different faith. He also founded a new religion called 'Din-i-Ilahi' having all the common points from all the religions.

Bandura found that children who witnessed aggressive behavior being punished were far more likely to be aggressive than children who did not.

Answers

Actually, Albert Bandura's research on observational learning and social cognitive theory explored the impact of witnessing aggressive behavior and the subsequent modeling of that behavior. In his famous Bobo doll experiment, Bandura found that children who observed an adult model engaging in aggressive behavior towards a Bobo doll were more likely to imitate that behavior themselves. However, Bandura did not specifically study the effects of punishment on aggression in this particular experiment. His work focused more on the processes of observational learning, reinforcement, and modeling in shaping behavior, including aggressive behavior.

How does Hamilton’s argument affect political institutions

Answers

Explanation:

In this Federalist Paper, Hamilton argues for a strong leader, as shown for by the Constitution.  He asserts, “energy in the executive is the leading character in the definition of good government. It is very important to the protection of the community against foreign attacks…to the steady administration of the laws, to the protection of property…to justice

which of the following processes best explains a decrease in morality rates worldwide?

Answers

More people start realizing life’s easier without morals

A company has recently been hiring new employees. Today the company has 36% more employees than it did a year ago. If there are currently
64,600 employees, how many employees did the company have a year ago?

Answers

Step 1:

36 % increase

36% + 100% = 136%

136% = 1.38

Step 2:

Current employees = 139% × previous employees

51,600 = 1.39 × previous employees

Step 3:

(Divide each side by 1.38)

64,600 ÷ 1.39 = 1.39÷ 1.39 × previous employees

Answer:

46,474 = previous employees







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Related questions (More answers below)

Solana is applying for a job at a local hospital. She will help develop new medical treatments for rheumatoid arthritis, a disease that causes pain in the joints. Solana is applying for
a therapeutic career.
a research career.
an administrative career.
a support services career

Answers

A research career. To develop new medical treatment one has to do research and later clinical trials to bring new treatments into the market.

How did scientists investigate the source of visual hallucinations of people under the influence of LSD?
Select one:

a.
Observation

b.
Brain scans

c.
Blood tests

d.
Questionnaires

Answers

Scientists investigated the source of visual hallucinations of people under the influence of LSD by "Brain Scan" (Option B)

What is LSD?

Lysergic acid diethylamide (LSD) is a classic hallucinogen. There are currently no approved indications for the adjuvant treatment of LSD.

Previously used for non-FDA indications: Depression, including transition phobia, neurosis, manic-depressive and reactive depression, cyclical (compulsive) and passive-aggressive (compulsive) obsessive-compulsive disorder,  etc.

In 1986, almost 400 patients were treated for LSD. Because of LSD-related crimes and deaths, Denmark has enacted the LSD Damages Act, under which claimants receive financial compensation for harm caused by treatment.

Many years later, patients still suffer from the side effects of LSD treatment.

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