The image shows an energy pyramid for a grassland ecosystem.

Photo Showing the Energy pyramid of Grassland ecosystem. With the apex consumer at the top, followed by the secondary consumer, primary consumer, and producers at the Bottom.
The apex consumer level of this ecosystem contains between 500 and 1000 kilograms of biomass. Which statement best describes the amount of biomass at the level of the primary producers?

A.
less than 50 kilograms, because producers contain less than ten percent of the biomass of apex consumers
B.
between 50 and 500 kilograms, because apex consumers have a moderately greater biomass than producers have
C.
between 500 and 1000 kilograms, because there are similar amounts of biomass at the producer and apex consumer levels of an ecosystem
D.
much larger than 1000 kilograms, because a very high biomass of producers is required to support a smaller biomass of apex consumers

Answers

Answer 1

For apex consumers' biomass to range from 500 to 1000 kilograms, the food chain's producers must have significantly larger biomass than that of 1000 kilograms.

Which of the following best sums up the biomass production at the level of primary producers? Energy is transmitted from one organism to another when they consume other species.Only 10% of the available energy is transferred to species at the next higher trophic level, according to the 10% law of energy transfer.The apex or top consumer in this scenario has 500–1000 kg of biomass.The producers in the food chain must have significantly more biomass than 1000 kilograms in order to support the 500 to 1000 kilograms of biomass at the apex consumers.This is so that energy can be transferred from one trophic level to another without losing the majority of it as heat.

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Related Questions

Which of the following is not a tectonic boundary
A) convergent
B) divergent
C)transform
D) sedergent

Answers

Answer:

transform

Explanation:

trust me

PLEASE HELP!! cant fail this

Answers

Answer:

They used to occupy the same land and no longer interbreed.

Explanation:

The diagram shows that the canyon used to be one. Once it was split, the organisms got separated and adapted to live on their own side of the canyon

2. What is the evidence that 4- legged animals came from fish?

Answers

Answer:

catfish

Explanation:

dnebduenvfwehejjdj

A scientist is studying trace fossils of an early mammal. Which type of informatin can be learned from studying
trace fossils?
how many teeth the mammal had
the structure of the mammal's skeleton
information about the behavior of the mammal
how the mammal is related to modern mammals

Answers

Answer:

Studying the trace fossils allows scientists to determine how the animal moved, whether it traveled alone or in groups, the environment in which it lived in, an organisms feeding habits or nesting behavior, and their feces, known as profiteroles, can provide information about an organism's diet.

Explanation:

hope it helps

The environment in which the organism lived, its feeding habits or nesting behavior, and their feces, known as profiteroles, can reveal information about an organism's nutrition are all things that can be learned through studying trace fossils.

What types of information do we get from trace fossils?Instead of the preserved remnants of the actual animal's body, trace fossils offer us indirect proof of life in the past in the form of animal footprints, tracks, burrows, borings, and feces.

What information can scientists gain from trace fossils?Paleontologists can learn about the activity of ancient species by studying trace fossils. For instance, studying dinosaur footprints has greatly improved our knowledge of their behavior.

What are two types of trace fossils?The majority of known trace fossils come from marine strata. There are basically two different kinds of traces: exogenic traces, which are created on the sediment's surface (like tracks), and endogenic traces, which are created within the sediment's layers (such as burrows).

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What's the complimentary DNA strand for A G G C T T A C A T T C G G T

Answers

Answer:

TCCGAATGTAAGCCA

Are scallops decomposers?

Answers

Answer:

Yes they are.

Explanation:

also reminder to be happy drink water u are loved :). <3

Heeeeeelp!!!!!!!!!!!!!!

Answers

Answer:

In the water, it would be thermal. In the tubes next to the water, it would be chemical energy, and in the light it would be light energy.

Explanation:

Hope this helps! ;)

What is one result of the convection currents in Earth's outer core?

a
Erosion
b
Earth's magnetic field
c
Earth's gravity
d
The melting of the polar ice caps

Answers

Answer:  b. Earth's magnetic field

Explanation:

describe how oxygen and carbon dioxide are cycled using the cardiovascular and respiratory system

Answers

Answer:

respiratory system fills the blood with oxygen and gets rid of the carbon dioxide while the cardiovascular system umps the oxygen rich blood all over the body (short answer)

Explanation:

the respiratory system aids in the supply of oxygen to the blood and the exit of carbon dioxide. when the heart takes in blood that is short of oxygen and full of carbon dioxide, the pulmonary arteries pumps the blood to the lungs, who then fill the low oxygen blood with oxygen and transport the carbon dioxide out of the lungs. this oxygen rich blood, which now has a rich amount of hemoglobin, is transported to the heart which is pumped or circulated it to the entire body. (long answer)

hope this helps !!

HELP MEE
Its about bio and its confusing

Answers

Answer:

a) the process of mitosis generates new cells that are genetically identical to each other. mitosis helps organisms grow in size and repair damaged tissue. some species of alge are capable of growing very quickly.

b) more growth occurs in the root tips and very little new cell development occurs in woody stems after they are formed

c) sequential order means put things in order.

A B C D E

Hello again, Bakere!

a) Mitosis, the dividing of a single cell into two daughter cells, is a way for the plant to stay healthy-looking and strong. All cells die eventually, and they must be replaced by new, fresh ones. This replacement occurs through mitosis. Mitosis also allows the plant to grow, as mitosis is found more frequently in growing areas than ones that are finished growing. Since mitosis makes more cells, you will find much more mitosis occurring in a new shoot than in an old tree, because the old tree doesn't need a bunch of new cells to continue growing.

b) Mitosis is more frequent on the outside of the root because new cells are needed constantly as multitudes of them are scrubbed away by rough dirt. On the inside of the root, however, there is little to no exposure to harsh soil erosion. Because of this, mitosis is needed less here - only to replace the dying cells.

c) The order for the letters should be: A, E, D, B, C. I'm including a picture to help you understand why. :)

Hope this helps!!

Which level of organization is this?

Answers

Answer:Edit

It's a community

Explanation:

Answer:

population

Explanation:

i searched it up

pls answer ill give brainlyist (ik i spelt it wrong)

Scientists have recorded increasing ocean temperatures. Which of the following is not a consequence of these increasing global temperatures?

altered species interactions



lower salinity in ocean water



shifts in the range of habitat for organisms



changes in the seasonal abundance of populations

Answers

Answer:

Lower Salinity in the ocean water.

Explanation:

The ocean absorbs most of the excess heat from greenhouse gas emissions, leading to rising ocean temperatures. Increasing ocean temperatures affect marine species and ecosystems. Rising temperatures cause coral bleaching and the loss of breeding grounds for marine fishes and mammals.

Evaporation of ocean water and formation of sea ice both increase the salinity of the ocean. However these "salinity raising" factors are continually counterbalanced by the continuous input of fresh water from rivers, precipitation of rain and snow, and melting of ice.

As temperature increases, the space between water molecules increases—also known as density, which therefore decreases. ... Salinity and density share a positive relationship. As density increases, the amount of salts in the water—also known as salinity, increases

The diagram shows a cladogram.
Which statement is supported by the cladogram?
A. The tuna does not have a
jaws.
B. The leopard does not walk on four legs.
C. The lamprey does not have vertebral column.
D. The salamander does not produce an amniotic egg.

Answers

Answer: C

Explanation:

A balanced polymorphism exists through disruptive selection in ground finches from the Galapagos in which small- and large-billed birds specialize in cracking soft and hard seeds, respectively. If long-term climatic change resulted in all seeds becoming soft, what type of selection would then operate on the finch population?

Answers

Answer:

The correct answer is - directional selection.

Explanation:

In a population, if a particular phenotype is favored among all others in every individual by continuously shifting the allele frequency towards one direction only, this type of selection called directional selection. It is a mode of natural selection.

In this case, the finch population will change towards the directional selection due to the food source become similar for both small and large-billed due to climatic change in the long term all seeds become soft so the small billed will be more favored.

Answer:

The correct answer is directional selection.

Explanation:

please help!!!!!!!!!!!!!!!!!!

Answers

Answer:

The clownfish and anemone won't be able to survive in the wild without each other.  The clownfish provides the anemone with nutrients and scares off potential predator fish.  The anemone provides the clownfish with protection and shelter.

Explanation:

The clownfish won’t be able to survive

what is Spermatogenesis ?

Answers

Is the process by which haploid spermatozoa develop from germ cells in the seminiferous tubules of a testis

In the carbon cycle, several processes contribute to the movement of carbon through the ecosystem. For each of the types of movement below, name the process in the carbon cycle that accomplishes it: A. Movement of carbon from the atmosphere into living organisms: ___________________ B. Movement of carbon from living organisms into the atmosphere: ___________________ C. Movement of carbon between different organisms due to feeding: ____________________

Answers

Answer:

A. Movement of carbon from the atmosphere into living organisms: PHOTOSYNTHESIS

B. Movement of carbon from living organisms into the atmosphere: RESPIRATION.

C. Movement of carbon between different organisms due to feeding: DECOMPOSITION

Explanation:

Carbon is the main element in the compounds that make up living organisms. It is found in the remains of living organisms, fossil fuels, inorganic salts, water bodies and air. It is continuously being removed from and added to the carbondioxide in the atmosphere.

The CARBON CYCLE is defined as the process which brings about the circulation of carbon compounds in nature. These processes include:

--> PHOTOSYNTHESIS: Green plants (producers) are continuously removing carbon dioxide from the atmosphere for photosynthesis. The carbon of the carbon dioxide is incorporated into sugars and other complex organic compounds in plants' tissues. When the plants are eaten by animals (primary consumers), the plant material is digested, absorbed and built up into compounds which form animal tissues. Thus, this accomplishes movement of carbon between different organisms due to feeding.

--> RESPIRATION: Plants and animals respire all the time to obtain energy. During this process, sugar are broken down to liberate carbondioxide and water as wastes. Thus this accomplishes the movement of carbon from living organisms back into the atmosphere.

--> DECOMPOSITION: This is a process in carbon cycle where decomposers feed on the dead and decaying organisms and their excreta and bring about their decomposition. They have enzymes that break down organic compounds into simple inorganic compounds. Although inorganic compounds (carbondioxide) are released during decay, decomposers absorb these compounds for their own use. When decomposers doe, othe decomposers feed on them thereby accomplishing the movement of carbon between different organisms due to feeding.

How many sqaure feet would I have left if I take away 30 to 40 feet from 100 by 150​

Answers

The correct answer is 13,800 feet.

Explanation:

30 to 40 feet has an area of 30 x 40 = 1200 sq ft

100 to 150 feet has an ares of 15,000 sq ft.

To get to the answer, you simply subtract 1200 from 15,000 to get 13,800.

Hope this helps! :)

Phytoplankton are microscopic organisms that perform photosynthesis in oceans. When urban pollution runoff makes it to the oceans, it poses a threat to humans by killing numerous phytoplankton. How does reducing the number of phytoplankton most directly affect humans? O E. The atmosphere will contain more oxygen, resulting in warmer global temperatures. G. The atmosphere will contain more carbon dioxide, resulting in cooler global temperatures. H. The atmosphere will contain more oxygen, resulting in cooler global temperatures. O J. The atmosphere will contain more carbon dioxide, resulting in warmer global temperatures. WILL MARK BRAINLEST IF CORRECT!!!​

Answers

Answer:

The atmosphere will contain more oxygen, resulting in warmer global temperatures.

Explanation:

I did this on my test

The reduction of the number of phytoplankton that impact the human should be that atmosphere will contain more oxygen, leads in warmer global temperatures.

What is phytoplankton?

It is also called as the microalgae that should be same like the terrestrial plants which comprise of the chlorophyll and it needs the sunlight for living and growth.

It is to be considered as the buoyant and float in the upper part of the ocean where the sunlight should be penetrates with the water

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Is the following sentence true or false? Topographic maps would be useful for
planning a new highway, Explain you answer


Help please I'll give brainless

Answers

True. Topographic maps are for man-made structures (likes roads)

We run, play, work, study. We need energy to do all of this. In fact, one characteristic of living things is that they need and use energy. Two processes are needed in us humans to break down food to release the energy that is stored in our food. They are ____________ and cellular respiration.
A) circulation
B) digestion
C) excretion
D) photosynthesis

Answers

I think digestion would be the answer here. Humans can't do photosynthesis. Excretion is how we expel waste. And circulation is how oxygen gets to our cells.

Does this help?

what makes an active volcano different from an inactive volcano present your answer in a concept map as shown below​

Answers

Volcanoes are classified as active dormant or extinct active Volcanoes have a recent history of eruptions they are likely to irrupt again dormant volcanoes have not erupted for a very long time but may erupt at a future time extinct volcanoes are not expected to irrupt in the future

What are the following amounts of energies in joules.
(a) 15 kJ (b) 3.5MJ (3) 0.2KJ

Answers

Answer:

Explanation:

1 kJ = 1000joules

15kj = 15000 joules

1 Megajoules = 1000000 Joules

3.5 mj = 3,500,000 joules

1kj = 1000joules

0.2Kj = 200 joules

What happens chemically when quicklime is added to water filled in a bucket?

Answers

Answer:

When Calcium oxide i.e. quick lime is added to water filled in a bucket, it reacts vigorously with water to produce slaked lime (calcium hydroxide) releasing a large amount of heat.

Explanation:

GIVING BRAINLIEST!!!!

How does the Pancreas function??

Answers

During digestion, your pancreas makes pancreatic juices called enzymes. These enzymes break down sugars, fats, and starches. Your pancreas also helps your digestive system by making hormones. These are chemical messengers that travel through your blood.

Can someone help me use speciation in a sentence

Answers

Answer:

A new ecosystem can lead to specitation.

-Xax

Distinguish between Diet and Nutrition

Answers

Answer:

Diet is limiting oneself in foods and calories for several days or weeks. As a result, overweight is rapidly leaving, but once you return to your previous lifestyle, as extra pounds return, and getting rid of them becomes more difficult.

Proper nutrition is a complete balanced everyday diet, in which all necessary products must be present: meat, cereals, dairy products, fruits, vegetables. Eating healthy and balanced all the time not only strengthens the body but also helps to lose weight. It is known that an organism that does not regularly receive all the necessary substances begins to "junk".

hope this answer helps you.....

please mark as brainliest ..... thank you!

[tex]\huge{\mathbb{\tt { What \: is \: Diet?}}}[/tex]

In nutrition, diet is the sum of food consumed by a person or other organism. The word diet often implies the use of specific intake of nutrition for health or weight-management reasons. Although humans are omnivores, each culture and each person holds some food preferences or some food taboos.

[tex]\huge{\mathbb{\tt { What \: is \: Nutrition?}}}[/tex]

Nutrition is the biochemical and physiological process by which an organism uses food to support its life. It includes ingestion, absorption, assimilation, biosynthesis, catabolism and excretion. The science that studies the physiological process of nutrition is called nutritional science.

[tex]{\boxed{\boxed{\tt { Difference \: between \: Diet \: and \: Nutrition}}}}[/tex]

The main way of getting nutrition is by having a proper diet. Diet comprises of different foods, which contain nutrients. When the foods are ingested, nutrients are absorbed by the body. Body uses them in different metabolic activities. A poor diet will result in a poor metabolic efficiency. Finally, it may lead to nutrient disorders or unbalance nutritional conditions in human body.

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#LetsEnjoyTheSummer

→XxKim02xX

Help me with this plz ASAP

Answers

Answer:

I think letter D

Explanation:

Sana maka tulong

Answer:

D) Paramecium

Explanation:

sorry if my answer is wrong

the gravity of the Sun and Moon pull Earth's surface in opposite direction:

Answers

Answer:

The moon's gravity pulls more on the planet than the water on the opposite side.These two waters bulges on opposite sides of the Earth aligned with moon are the high tides.Spring tide occure when the Earth,the Sun and the moon are aligned,increasing the gravitational pull on the oceans.

Explanation:

i hope its helps

Compare a mantle and an appendage

Answers


A piece of clothing somewhat like an open robe or cloak, especially that worn by Orthodox bishops. an external body part that projects from the body
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