One way of representing the structure of an ecosystem is through ecological pyramids. Ecological pyramids represent the amount of organisms, biomass or energy at each tropic level, which most often is in a pyramidal shape. Why are most visual representations of ecosystems in the shape of a pyramid?
Select one:
a. Producers use a low amount of sunlight and produce a high amount of energy for all other organisms.
b. Very large carnivores (for example, wolves) have the most energy available to them from the trophic levels below.
c. The large number of primary consumers supplies a large amount of energy for fewer autotrophs.
d. At each trophic level, energy is lost (as heat) in the transfer of energy from one trophic level to another.

Answers

Answer 1
Answer:

I’d have to say D

Explanation: Energy is lost through consumption.
Answer 2
Yea the answer is gonna be d

Related Questions

How are genetic modification and artificial selection similar?

Both result from human influences.

Both result from natural selection.

Both involve hybridization.

Both involve crossbreeding.

Answers

A. Both result from human influences.

Genetic modification and artificial selection are similar because both these techniques are the result of human influences.

What do you mean by Genetic modification?

Genetic modification may be defined as a set of processes derived from organisms whose genetic material (DNA) has been modified in a way that does not occur naturally.

Artificial selection is also defined by human interference and hence desired traits are carried forward that give advantages and high yield productivity to humans.

Therefore, Genetic modification and artificial selection are similar because both these techniques are the result of human influences.

To learn more about Artificial selection, refer to the link:

https://brainly.com/question/14689398

Respiratory is the number of respiratory movements per minute. Place one hand on your chest and estimate the respiratory at rest.
PLS HELP!

Answers

Answer:

The correct answer is - 20.

Explanation:

Respiratory rate is the number of total breaths that occur in a minute. The breathing includes respiratory movements of expansion and contraction of the thoracic cavity or chest cavity.

The calculation of the respiratory at rest can be performed by counting the total number of rising or falling of the chest in a minute. The normal range of respiratory of a healthy adult is between 16 to 20 per minute however it depends on factors like age, medical conditions. Above 25 breaths per minute is considered as elevated respiratory.

How does fitness differ from adaptation? *
1.There is no difference.
2.Individuals adapt, but species are fit.
3.Fitness is related to whether an organism's adaptations result in more offspring.
4.Fitness is a particular type of adaptation related to muscle mass.

Answers

Answer:

3.Fitness is related to whether an organism's adaptations result in more offspring

I need help with this question

Answers

Answer:

more complex cell

Explanation:

hope this will help

Predict what would happen if a person had too few target cell receptors on the thyroid gland? (100 points)

Answers

Answer:

They wouldn’t be able to see properly

Explanation:

photosynthesis is the primary mover of nitrogen, true or false?

Answers

Answer:

False

Explanation:

Photosynthesis has nothing to do with nitrogen.

if u are good at science please help (biomass)

Answers

don’t click :) it’s a

The local police have provided you with some missing persons reports. Look at the information for each missing person and compare it to your findings. Could the bones belong to any of these missing persons? If so, which ones, and why? Keep in mind that 1 inch = 2.54 cm. (2-3 sentences)

Answers

Answer:

That person whose height resembles the dead body.

Explanation:

The bones belong to any of these missing persons if we do analysis and compared the length of the dead bodies with the information of each missing person. If the height of the missing person resembles to the height of the dead bodies, we can send it for evaluation and confirming other information about that person such as gender or any fracture in the body. If these information are found correctly so we can conclude that this body resembles to the missing person who is separated.

Which of the following factors would best contribute to a measurement of environmental quality?

Average temperature
Water clarity
Salinity levels
Average speed of sound

Answers

Answer:

water clarity

Explanation:

The factor that will best contribute to the measurement of environmental quality is : ( B ) Water clarity

What is water clarity ?

Water clarity shows how far light can penetrate a water body. A very clear water in an environment shows that the water bodies contain little or no suspended soil particles.

Very clear water found in a environment represents a very high quality of live in the environment and can be used to measure the environmental quality.

Hence we can conclude that The factor that will best contribute to the measurement of environmental quality is : ( B ) Water clarity

Learn more about environmental quality : https://brainly.com/question/16767703

What are some common characteristics of an genesis rock?

Answers

Answer:

anorthosite, it is an anorthosite, composed mostly of a type of plagioclase feldspar known as anorthite.

Why are sea otters considered a keystone species? Why are they important?

Answers

because of the crucial ecological role they play in maintaining the health and stability of the nearshore marine ecosystem. It is important because without sea otters,sea urchins can overpopulate the sea floor and devour the kelp forest that provide cover and food for many other marine.

Why Wegener is not qualified to be proposing theories in the fields of geology and Earth history?​

Answers

Answer:

Wegener is not qualified to propose theories in the fields of geology and the history of the Earth because there was no mechanism available to endorse his proposals and offer a convincing and truthful explanation, hence the rejection of the Continental Drift, the theory That made him famous.

Explanation:

Wegener is not qualified to propose theories in the fields of geology and the history of the Earth because there was no mechanism available to endorse his proposals and offer a convincing and truthful explanation, hence the rejection of the Continental Drift, the theory that made him famous.

What is north pole and south pole?

The north pole has been known as the northernmost point present on earth, and on the other hand south pole has been known as the southernmost part or the point of the earth. The area present in  between south pole and north pole has been said that it has been extremely cold and the area present near the equator has extremely hot.

The area of north pole has not the part of any country or the north pole does not lie in any country. The main reason of the coldness of the north pole and south pole has that they do not receive any direct sunlight. The best time to visit the north pole has the time of June and July because in this month the ice of the north pole is thinner as compared to other months.

Therefore, Wegener is not qualified to propose theories in the fields of geology and the history of the Earth because there was no mechanism available to endorse his proposals and offer a convincing and truthful explanation, hence the rejection of the Continental Drift, the theory that made him famous.

Learn more about south pole and north pole on:

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#SPJ2

Helpppppppppppp pleaseeeeeeww

Answers

Answer:

F

Explanation:

Vesicles deliver protein to the golgi apparatus to be synthesized.

Based on the MSW streams that you researched above (Salem, Wake County, and USA), what would be the most meaningful strategy to implement in an effort to reduce the waste streams. This is purposely left ambiguous to allow for you to creatively answer the question.

Answers

Answer:

Remove organic waste, Reduce packaging, eliminate bottled water, give food waste to animals.

Explanation:

Organic waste, Reduce packaging, eliminate bottled water, give food waste to animals are the some strategies to reduce the waste streams. The Organic waste in the water streams can be used as a fertilizer to the plants. The portion of Organic waste is large in the waste stream so its removal is good for the reduction in waste stream as well as for the crops. Avoid throwing packages and bottles in the waste water and reuse these packages and bottles through recycling process. Food waste that are thrown in the waste water can be used as feed to animals because there is a lot of nutrients present in it.

how many crops are grown in arkansas?

Answers

Answer:

6.2 million acres in crops

Explanation:

Hope I helped, have a nice day!

There are 49,346 farms statewide and 97 percent of Arkansas' farms are family-owned. A mere 16 percent of Arkansas' farms account for a whopping 92 percent of production.

How can we improve energy efficiency in:
a. Industry?
b. Transportation?
c. Buildings?

Answers

Explanation:

a-3 ways to improve energy efficiency in industrial applications

Improve how applications are controlled. ...

Recover and reuse waste heat; and.

Improve maintenance programs to ensure critical equipment is functioning efficiently.

b-Corresponding to these three levels of energy efficiency in transport, three basis strategies exist to improve energy efficiency:

Avoiding increased transport activity and reducing the current demand for transport;

Shifting demand to more efficient modes of transport;

Improving the vehicles and fuels used.

c-There are three primary ways in which energy efficiency can be improved in residential, public, and commercial buildings: (i) through improved design and construction techniques that reduce heating, cooling, ventilating, and lighting loads; (ii) through building upgrades and the replacement of energy-using equipment; .

Answer:

C

Explanation:

beqause building work has very hard

Difference between phagocytosis and lymphocytes

Answers

Answer:

The main difference between lymphocytes and phagocytes is that lymphocytes generates specific immune responses against pathogens whereas phagocytes generate the same response to any pathogen.

Explanation:

This means lymphocytes are the tools of the adaptive immunity whereas phagocytes are the tools of innate immunity

The main difference between lymphocytes and phagocytes is that lymphocytes generate specific immune responses against pathogens whereas phagocytes generate the same response to any pathogen. This means lymphocytes are the tools of the adaptive immunity whereas phagocytes are the tools of innate immunity

Explain the process of gas exchange in humans​

Answers

Answer:

During gas exchange oxygen moves from the lungs to the bloodstream. At the same time carbon dioxide passes from the blood to the lungs. This happens in the lungs between the alveoli and a network of tiny blood vessels called capillaries, which are located in the walls of the alveoli.

Explanation:

A group of individuals of the same species living together in the same area is called

Answers

Answer:

Population:

A group of organisms of the same species, living in the same area at the same time

mark me brainlist

Which of these is responsible for the ""rough"" appearance of endoplasmic reticulum? DNA Enzymes lysosomes Ribosomes

Answers

Answer:

Ribosomes

Explanation:

which properties of life are displayed by a virus

Answers

Answer:

Living characteristics of viruses include the ability to reproduce, but only in living host cells, and the ability to mutate. They can also only reproduce inside the host cell and they do have DNA or RNA.

Explanation:

Every cell of every living thing on earth contains all the information it needs to create and duplicate and make variations of;

A. itself

B. any other kind of cell

C. red blood cells

D. proteins

Answers

Answer:

A i guess

Explanation:

cell divides and forms its duplicate

What are the possible reasons why ozone can be depleted?

Answers

Answer:

Air pollution

Explanation:

wheat unhealthy gases like those gases that come from factories and from our cars that is carbon monoxide the ozone layer gradually depletes all these gases and Wildfire that causes smoke depletes the ozone layer

Answer:

The main cause of ozone depletion and the ozone hole is manufactured chemicals, especially manufactured halocarbon refrigerants, solvents, propellants, and foam- blowing agents (chlorofluorocarbons (CFCs), HCFCs, halons), referred to as ozone-depleting substances (ODS).

Explanation:

Process by which plants become fertilized without water; animals help

Answers

Animals such as bees or wind can carry pollen from one flower to another flower and fertilize the plant that way. Plants can also self-pollinate which happens when a plant’s own pollen fertilizes its own ovules.

Describe a time when one of your limbs fell asleep. How did it feel?

Answers

Answer:

when I sat on my foot it felt super numb when I step on to the floor it is like electric shocking Legos

Answer:

When I was sitting on my couch, I sat on my leg for a long period of time.  When I got up, my leg felt ticklish and pri ckly because I was sitting on it for a long time, which put's too much pressure on the nerves.

There are many more ___________ than there are primary consumers.

Answers

The answer is producer

Answer:

producers

Explanation:

There are many more producers than there are primary consumers.

Identify substance A.
1) Glucose
2) Salt
3) Water
4) Starch

Answers

1 ? i’m not sure tho

Answer:

the answer is the number 3 Wáter, i'm sure

What macromolecules are capable of self-replication?

Proteins
RNA and DNA
Polysaccharides
Fats and triglycerides

Answers

The answer is RNA and DNA

Answer:

B

Explanation:

RNA and DNA

Blowing into a flute can produce a sound because_______.
A. light energy is transformed into sound energy
B. the flute warms the air
C. air expands in the flute
D. air in the flute vibrates

Answers

Answer:

D

Explanation:

When you blow in a flute the holes cause vibrations which make sound which make music.

Fish and shellfish onen contain mercury Mercury is found naturally in the environment or can be the result of industrial pollution Why would mercury be more likely to contaminate
the sochas tunaand
mackerel than other components of our food supply?
A Mercury is the most prevalent industrial contaminant
B. Mercury containing compounds can undergo bioaccumulation and biomagnification
C Mercury has a half life of 83 years, so it will be dificult to remove from an aquatic environment
DMercury can not be removed from aquatic environments because no effective technology has been developed

Answers

it’s b it has stated evidence in the passage.
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