A grassy meadow high in the Sierra Nevada Mountains of eastern California is known to support a variety of organisms. During the summers when grass is thick and lush, and wildflowers abound, butterflies take advantage of this abundant nectar source. Bears graze on the berries in shrubs at the edge of the meadow. Deer also forage at the edge of the meadow. In the early mornings, coyotes are known to prey on the squirrel and mouse populations that burrow into the meadow soil. A variety of birds prey on the butterflies and other flying insects, such as bees and wasps.​


If the biomass of flowers that support the butterflies was known to contain 100,000 units of energy, and certain bird species were eating the butterflies that foraged on the flowers, what amount of energy, on average, could be expected to be transferred to the birds?​
Group of answer choices

​a)100

​b1,000

​c10

​d10,000

​e50,000

Answers

Answer 1

Answer:

b) 1,000

Explanation:

In a typical food chain as described in this question, flow of energy occurs from one organism to another when they feed/fed upon. As one organism feeds, energy gets transferred to it. However, only about 10% of the available energy in the lower trophic level gets transferred because majority of the energy (about 90%) is lost as heat during metabolic processes of the organism.

Hence, if a flower contains approximately 100,000 units of energy and is fed on by butterflies. 10% of 100, 000 = 10,000 units gets transferred to the butterflies.

Likewise, the butterflies gets fed on by certain bird species. 10% of the available 10,000 units of energy in the butterfly gets transferred to the birds.

= 10/100 × 10,000 = 1000 units of energy.


Related Questions

Name the main energystoring products of each phase of photosynthesis.

Answers

Just the way you justify it and otherwise on the same point slot

Explanation:

During the first stage of photosynthesis, called the light-dependent reaction, sunlight excites the electrons in the chlorophyll pigment. The organism uses this energy to create the energy carrier molecules ATP and NADPH, which are crucial for carbon fixing during the second stage.

The first two stages of photosynthesis depend directly on light because light energy is used to make ATP and NADPH. In the final stage of photosynthesis, ATP and NADPH are used to produce energy-storing sugar molecules from the carbon in carbon dioxide.

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Answer:

plants, animals, fungi.

Explanation:

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Answer:

An experimental group

Explanation:

An experimental group is a test sample or the group that receives an experimental procedure. This group is exposed to changes in the independent variable being tested.

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Give an example that illustrates lipids being waterproof.

Answers

Answer:

Oils do not dissolve in water

Explanation:

Waxes are one of the forms of lipids, which are waterproof.  

Lipids are insoluble in water and are hydrophobic. They perform many essential activities within the cell.  

• One of the forms of lipids is waxes, which envelopes the leaf surfaces of some plants, and the feathers of some aquatic birds.  

• Due to the hydrophobic nature of waxes, they inhibit water from attaching to the surface. Thus, waxes are waterproof.  

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Thus, waxes are the lipids that demonstrate the waterproof property of the lipids.

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Can Brainly take pics of a problem to solve

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Answer:

No

Explanation:

You upload pictures for others to help you but brainly doesn't solve answers directly

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Answer: A physical property is when something can be observed or measured without being changed. A chemical property is when a substance undergoes a specific chemical change. Examples of physical property are color or density. Examples of chemical properties are flammability or heat of combustion.

I hope that this helps you !

The difference between physical and chemical properties of a substance depend on the fact that they affect the substance physically or affects its properties and identity.

Substances have characteristics that help in identify and thus classify them. Two of the broad classifications of these would include the chemical and physical properties of a particular substance.

Physical properties are those that can be identified without changing the identity of the substance.change in the physical appearance of matter such as color, density, hardness , are examples of physical properties.Properties that describe how a substance changes into a completely different substance are called chemical properties.Flammability and corrosion resistance are examples of chemical properties.

Thus, the physical and chemical properties of a substance depend on the fact that they affect the substance physically or affects its properties and identity.

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which of the following are prokaryotes?
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c)viruses
d)all of the above

Answers

B)Bacteria

Cause viruses are not prokaryotes

True or false: Some populations that are considered to be separate species can interbreed and produce fertile offspring.

Answers

Answer:

False/true

Explanation:

Separate species can't interbreed, but there is some instinses that they can, for example the tiger and lion.



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Answers

IDo u have any options?

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Answers

Answer:

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Explanation:

The truck has the largest mass combined with the speed = the greatest kinetic energy value

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Peristalsis, food moves through your GI tract by this process.

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Answer:

B. Interview and pass civics test

Explanation:

I know people who have gone through the process. Hope this helps :)

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Answers

Answer:

The Prokaryotic Cell

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please give brainlist

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Explanation:

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Answers

Answer:

Even if we stopped burning fossil fuels, the Earth would continue warming up for another few decades because of all the heat we've already produced. Global temperatures would climb – finally stabilizing at a level much higher than we've ever known.

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Answers

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Dependent Variable:​

Answers

Answer:

Independent: Time on Social Media

Dependent: Less books read.

The Independent variable is ;  Time spent on social media  while The dependent variable is : Number of books read

An independent variable in an experiment is a variable whose outcome is not affected by other variables present in the experiment.   while

A dependent variable is a variable whose outcome is directly determined/affected by changes made by an independent variable in the experiment.

The number of books read is a dependent variable because it depends on the amount of time spent on social media ( independent variable ).

Hence we can conclude that the Independent variable in the experiment is the time spent on social media while the number of books read is a dependent variable.

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Answer:yes

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Explanation:

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Answer:

Cellubrevin, like the synaptic vesicle proteins synaptobrevins I and II, can be cleaved by tetanus toxin, a metallo-endoprotease which blocks neurotransmitter release. However, nonneuronal cells are unaffected by the toxin due to lack of cell surface receptors for its heavy chain.

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Answers

Answer:

Natural science can be divided into two main branches: life science and physical science. Life science is alternatively known as biology, and physical science is subdivided into branches: physics, chemistry, astronomy and Earth science.

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Answers

Answer:

It is an unconcious process

Explanation:

Homeostasis is when the body is made sure to have a constant environment inside so that the body can work at it's optimum conditions .... constant temperature, constant pH etc ... you do sweat when you feel hot but you can't control it... your mind just tells it to... vadodilation and vasoconstriction for a constant temperature occurs for a constant temperature as well(when vessels dilate and constrict), your mind allows the vessels to do so without you thinking about it.

Homeostasis is an unconscious process.

Homeostasis can be defined as the ability of the organism to maintain the internal environment constant with respect to the changes occurring in the external environment. The steady state of the body can be achieved by the regulation of body temperature, pH, and metabolism. These changes are controlled by the hypothalamus gland in the human body which is without our conscious state of awareness. Some of these changes are control of heart rate, body temperature, and blood pressure.

Hence, controlling homeostasis is an unconscious process.

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Which of these reasons for peer review did you include in your response? Check all of the boxes that apply. to identify possible errors to justify the conclusions made to reduce the chance of bias to uphold the standards of the journal to maintain professional standards to improve the strength of the results

Answers

Answer

to justify the conclusions made

to uphold the standards of the journal

to maintain professional standards

Explanation:

to identify possible errors

to justify the conclusions made

to reduce the chance of bias

to uphold the standards of the journal

to maintain professional standards

to improve the strength of the results

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Answers

Answer:

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Answer:

a list of what ur supposed to do in science

Explanation:

HELP ASAP I HAVE 10 MINUTES TO GET DIS DONEEEEEEEEEEEE

Answers

A sandy desert . Because it’s surrounded by sand .

n
Ascientist performs an investigation and discovers that increased temperature decreases the number of offspring that an
organism produces. Then, the scientist asks a new question about the impact of climate change on the species because
O the scientist's first question was not a scientific question.
the scientist modified the hypothesis for the investigation.
the results of the investigation led to new scientific questions,
questions about the impact of temperature reflect an opinion.
Mark and retum
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Answers

Answer:

the results of the investigation led to new scientific questions

Explanation:

The basis of every scientific question asked is an observation made. Scientific questions are questions that emanate from an observed problem and leads to the formation of a testable explanation (hypothesis). In this question, an investigation was made by a scientist and it was discovered that increased temperature decreases the number of offspring that an organism produces.

However, the scientist asks a new question about the impact of climate change on the species. This is because an observation has been made again, from the previously concluded investigation. Hence, after completing the investigation about the effect of temperature on the number of offsprings an organism can produce, an observation was made, ultimately leading to a new scientific question.

Answer:

c

Explanation:

This sample can then be sent to a lab for ____________ , so the cells can be observed under a microscope for abnormalities.

Answers

Answer:

Histological examination

Explanation:

This sample can then be sent to a lab for histological examination , so the cells can be observed under a microscope for abnormalities.

Histological examination Involves the careful analysis of cells and tissues usually under a microscope to determine if there is any problem.

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