Determine which of the following statements is true about energy in ecosystems A. Consumers pass on 20% of the energy they get from a lower trophic level. OB. Primary consumers lose 60% of the energy they absorb from producers as urine and feces. C. 10% of the energy Primary consumers absorb is lost as heat. Ons Primary producers lose 20% of the energy they absorb as urine and feces.​

Answers

Answer 1

Answer: C. 10% of the energy Primary consumers absorb is lost as heat.

Explanation:

According to the ten percent law of energy flow only 10 percent energy is transferred from one trophic level to the next trophic level and rest of the energy is used to develop the biomass and lost as heat. As the loss of heat is an essential exothermic reaction after the digestion and assimilation of food the energy is lost as heat from the body of the primary consumers is 10%. Primary consumers are animals that are dependent on plants for their food requirements for example deer, goat and others.


Related Questions

Describe two pieces of evidence that show that plants cannot make their own food without light​

Answers

Explanation:

Plants that are denied sufficient light will eventually lose their color and die. Plants deprived of light will grow upward, stretching their stems more rapidly that usual, searching for light. This process is known as etiolation and is a survival mechanism that maximizes the plant's chances of getting to light.

While preparing for her examination, Jenny has been reading late into the night. What is one precaution that she can take to prevent damage to her eyes?​

Answers

Answer:

Taking breaks outside every half hour to reduce eye stress.

Explanation:

Answer:

she should have proper lighting in the room.keep the book at a proper distance from the eyes. Not too close and not too far. Take breaks in between and splash water on the eyes. This is important especially if she is reading from a screen.

Please mark me as brainliest.

What are substances needed for photosynthesis and what are substances are produced during photosynthesis

Answers

Answer:

light

Explanation:

Light is the bedrock of photosynthesis the light here is from the sun.

Chlorophyll

carbon dioxide

water

Now the substances produced during photosynthesis are; ATP( Energy),sugar,oxygen.

Answer: The substances needed are Light and carbon dyoxide

Explanation: The plants take in carbon dyoxide, and emit oxygen for animals and humans, and the plant take in light.

Identify the structures in the cell pictured on the right:

Label A
Label B
Label C
Label D
Label E

Options:
1.DNA
2.Nucleus
3.Cytoplasm
4.Cell Membrane
5.Ribosomes​

Answers

Answer:

1d

2a

3b

4e

5c

is the correct answer for questions

Answer:

B

C

E

A

D

Explanation:

correct edg 2021

An ecosystem is classified as:
A. All animal life in a specific area.
B. All plant and animal life in a specific area
. C. The living and nonliving parts of a specific area.
D. The total of all life on Earth.

Answers

the total of all life on earth

Carbon dioxide molecules cannot cling to water molecules.
True
False

Answers

Answer:

False

Explanation:

because water molecules are polar and carbon dioxide molecules are nonpolar. Water molecules have a weaker attraction than carbon dioxide molecules.

Protein digestion begins in the ________; fat digestion begins in the ________. Stomach; small intestine Mouth; stomach Esophagus; stomach Small intestine; small intestine Small intestine; large intestine

Answers

Answer:

Protein digestion begins in the mouth

Fat digestion begins in the stomach

Once a protein supply reaches your stomach, hydrochloric acid and enzymes referred to as proteases spoil it down into smaller chains of amino acids. Amino acids are joined collectively through peptides, that are damaged through proteases.

Fat digestion starts offevolved withinside the stomach. Some of the byproducts of fats digestion may be immediately absorbed withinside the stomach. When the fats enters the small intestine, the gallbladder and pancreas secrete materials to in addition spoil down the fats.

What is digestion?

The approaches of digestion encompass six activities: ingestion, propulsion, mechanical or bodily digestion, chemical digestion, absorption, and defecation. The first of those approaches, ingestion, refers back to the access of meals into the alimentary canal thru the mouth.

Thus it is well explained.

To know more about the Esophagus refer to link :

https://brainly.com/question/1284374

Importance of the water cycle

Answers

Answer:

because it ensure the availability of water for all livings, 95% of our world is covered with water but most of them are either forzen or under ground and also purifies water which can be ready for reuse.

What's the importance of sun in power supply??​

Answers

Answer:

It provides solar energy to supply power through solar panels

Answer:

The sun provides more than enough energy to meet the whole world's energy needs, and unlike fossil fuels, it won't run out anytime soon. As a renewable energy source, the only limitation of solar power is our ability to turn it into electricity in an efficient and cost-effective way.

Explanation:

Follow me, thank you.

ang pogon na yari sa luwad ano ang ibig sabihin ng pugon​

Answers

Answer:

use English language please

Answer:

switch country to philippines so filipinos can help you..

cuz this is USA server brainly..

Choose all the right answers.
When the leaf of a fern touches the ground, it may produce a new plant:
by budding from its stem
by growing roots at the point of contact
by planting a spore
by vegetative reproduction

Answers

Answer:

I think it is by planting a spore

What are limiting factors for plant growth

Answers

Answer:

factors are;

extremely hotdrought gravity ( I suppose ) the amount of minerals in the soil

HAVE A NİCE DAY

Explanation:

greeetings from Turkey ツ

list few points on the importance of sun in power supply.​

Answers

Answer:

The sun provides more than enough energy to meet the whole world's energy needs, and unlike fossil fuels, it won't run out anytime soon. As a renewable energy source, the only limitation of solar power is our ability to turn it into electricity in an efficient and cost-effective way.

Answer:

Nothing is more important to us on Earth than the Sun. Without the Sun's heat and light, the Earth would be a lifeless ball of ice-coated rock. The Sun warms our seas, stirs our atmosphere, generates our weather patterns, and gives energy to the growing green plants that provide the food and oxygen for life on Earth.

lactase and carbonic annhydrase are examples of what type of substances

Answers

Answer:

i dont know

Explanation:

but good luck

Answer:

Enzyme

Explanation:

Lactase and carbonic are examples of enzyme. By definition, an enzyme is a chemical substance found in plants and animals that aids in the production of natural processes. Lactase is a galactoside hydrolyzing enzyme found in the intestines of young mammals and yeasts.

how is the structure of endoplasmic reticulum related to its function?

Answers

Answer:

The endoplasmic reticulum can either be smooth or rough, and in general its function is to produce proteins for the rest of the cell to function. The rough endoplasmic reticulum has on it ribosomes, which are small, round organelles whose function it is to make those proteins.

The endoplasmic reticulum can either be smooth or rough, and in general its function is to produce proteins for the rest of the cell to function. The rough endoplasmic reticulum has on it ribosomes, which are small, round organelles whose function it is to make those proteins.

Blackheads differ from whiteheads because whiteheads are covered by skin, whereas blackheads are open to the air. What causes the dark coloration

Answers

Answer:

Lipids within the sebum react with air, resulting in chemical oxidation and the formation of the black color.

Explanation:

This is the answer. I hope it helps you out.

Regarding the planes of axes, a joint that is capable of moving through all three anatomical planes is called

Answers

Answer:

Multiaxial joint

Explanation:

Joint is understood as the set of structures that allow the union of two or more bones and / or cartilage with each other. The synovial joint is a union that is established between bones that have different articular surfaces. There are factors that determine the axes of space in which a joint can be mobilized, in such a way that uniaxial, biaxial or multiaxial joints are identified. The multiaxial joint is movements in around three axes or three degrees of freedom. These joints can perform any movement. This movement that is carried out in the three axes is called circumduction movement (in a circle). The movements that a synovial joint can carry out are sliding, extension, flexion, abduction, adduction, medial rotation, lateral rotation, circumduction, protrusion, retrusion, diduction, pronation, supination, inversion, eversion, among others.

Inhalation and exhalation move air into and out of the lungs. What happens when you inhale and exhale

Answers

When you inhale (breathe in), air enters your lungs and oxygen from the air moves from your lungs to your blood. At the same time, carbon dioxide, a waste gas, moves from your blood to the lungs and is exhaled (breathe out). Hope this helps

The direct source of energy for the production of oxygen by phytoplankton is
A. sunlight
B. heat
C. shrimp
D. water

Answers

Sunlight is the correct answer. Hope this helps; have a great day.

The picture shows an organ system in the human body.
Kidney
A
Bladder
What is a function of the organ system shown?

Answers

Removes water and salts from the body !

True or false? Recent genetic evidence indicates that there may be—in the roots of some plants—a response stimulated by the concentration of water in the soil.
Group of answer choices

False

True

Answers

I think it will be false only as I have readed in my sister book FALSE

Answer:

I think the answer is false.

Explanation:

I hope this helps

19
Select the correct answer from each drop-down menu,
Albert is a fraud examiner at a bank. He is investigating an employee. What steps should Albert follow when investigating a potential crime?
Albert first checks the employee's ______
for evidence of financial difficulties. Then he finds out that the employee works
in the_____
department where there is greater opportunity for financial crimes. Albert's last step is to simultaneously
interview the suspect's manager, vendors, and clients, who may be_____
the employee

Answers

Answer:

Social status, finance and interact.

Explanation:

Albert first checks the employee's social status and family background  for evidence of financial difficulties and hardships. Then he finds out that the employee works  in the finance  department where there is greater opportunity for doing financial crimes. Albert's last step is to simultaneously interview the suspect's manager, vendors, and clients, who may be know and interact with the employee.

f Write any functions of collenchyma tissue​

Answers

Answer:

Chollenchyma

Serve as the cells that support photosynthesis.

Explanation:

The chollenchyma are parenchymal cells that contain chloroplasts.In these cell synthesis of carbohydrate is at its maximum, including the pallisade cells for distribution around the plant.

hope it helps much

by: johnglenleemahusay

Why do only certain cells respond to particular signaling molecules that are sent throughout the body

Answers

Answer:

The presence of appropriate receptor dictates which cells will be receptive to a particular signal.

Explanation:

Some cells only respond to certain molecules because they have receptors to accept those molecules. Hence, due to this, only some molecules can be accepted by the cells.

How does a particular cell accept the molecules?

Hormones are secreted by endocrine glands into the blood. The endocrine glands, such as the pituitary gland, secrete their hormones directly into the blood, but not all cells of the body can bind to the molecule and perform the cellular functions.

The cells' surface has receptors for molecules such as peptide molecules or polar hormones that can't directly enter the cell. Hence, they bind to the cell surface receptors and send signals with respect to those hormones.

A hydrophobic hormone can directly enter the cell as it can easily pass the plasma membrane. After entering the cell, it has some receptors in the nucleus or in the cytoplasm. This hormone can perform functions such as gene activation after binding with them.

Hence, after binding with receptors, they show their performance, and not every cell has the same receptors for a single molecule.

To learn more about the cell, refer here.

https://brainly.com/question/11985070

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According to the body-cover theory of phonation, which part of the vocal fold is not considered to be a portion of the cover

Answers

Answer: B. Thyroarytenoid muscle

Explanation:

The options include:

A. Epithelium

B. Thyroarytenoid muscle

C. Superficial layer of the lamina propria

D. Intermediate layer of the lamina propria

The cover-body theory of vocal fold vibration was published by Hurano in 1974 and he described the morphological structure of the vocal folds. He also divided them into the body and cover layer biomechanically.

The main substance of the vocal fold is regarded as the thyroarytenoid muscle. The muscle provides most of the mass of the vocal cord.

Scientists base many of their investigations on questions that test accepted theories. Which outcome of an investigation would cause a scientist to ask a different question? A) The observed results are different from the expected results
B) The investigation had many sources of error. C) Another scientist proposed the same theory.
D) The expected results could be explained in different ways.​

Answers

Answer:

A scientist would ask a different question when he or she founds that the observed results are different from the expected results.

Explanation:

When one expects something and gets something else, then one is having a big enough cause to ask for new questions and initiate a new investigation. Scientific investigation is the process by which the researchers and scientists use a planned approach to answer questions regarding the world around us.

In the nephron, the highest concentration of salt is found surrounding the
Select one:
a. loop of Henle.
b. Bowman's capsule.
c. distal convoluted tubule.
d. proximal convoluted tubule.​

Answers

Answer:

The correct answer is - distal convoluted tubule.

Explanation:

Proximal convoluted has the maximum amount of reabsorption and the least amount of salt reabsorption. There will be the maximum amount of salt inside the proximal convoluted tubule as it absorbs most of the salt concentration. Whereas distal proximal tubules have more salt concentration in the surrounding area as they are not able to absorb salt in comparison to the other parts of the nephron.

The correct answer is - distal convoluted tubule.

list any 10 common good honey flora.​

Answers

Answer:

spring vegetation. such as hazel snow drops,primroses,saffron willow,hellsbore,Heather, wild cherry,dandelion,fruit tree,

Explanation:

under the classification

why is there a rich capillary network around all endocrine glands​

Answers

the hormones secreted by the endocrine glands enter the circulation and are carried throughout the body to act upon target cells located far away from the secreting glands. Thus, endocrine glands are highly vascularized with many small capillaries among the nests of endocrine cells.

Answer:

the hormones secreted by endocrine gland enter the circulation and are carried throughout the body to act apon targeted cells located far away from the secreting gland. that's the reason why endocrine glands are vascularized with small many capillaries amongst the nest of their cells

What bone marking found on the second cervical vertebra projects superiorly into the anterior portion of the vertebral foramen of the atlas

Answers

Answer:

Odontoid Process

Explanation:

The Axis has a protuberance (process or projection) called the odontoid process. Where it joins the main body of the vertebra, it has a slight constriction or neck. It has an oval or nearly circular facet on its anterior surface for articulation with the anterior arch of the atlas.

Answer:

odontoid process that articulate with concave facet

Explanation:

the concave facet on the anterior arch or C1 to form the atlantoaxial articulation

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Using the balanced equation below, how many grams of cesium fluoride would be required to make 73.1 g of cesium xenon heptafluoride?CSF + XeF6 CsXeF7 Which revision is most logical for Karishma to make to her prediction as she continues to read? The narrator would carry out the murder plot undetected. The narrator will be seen, but not heard as the murder is committed.The old man becomes aware of a frightening presence in the room.The old man prepares for his own murder. Readers who are synthesizing ideas are retelling exact details from a story as they happened.TrueFalse se the drop-down menu to complete each statement. A good is considered when producers can quickly supply more or less of it based on changing prices. A good is considered when producers can quickly change how much of it is supplied when prices change. what is the measure of angle TSU? If the government lowers tax rates and tax revenue falls by $100 million, we can expect consumption spending to ________ and equilibrium output to ________. how does the Gulf of Mexico important to the US development fill in the blanks correctly with the models Using the organisms you identified in part B, create a food web for the ecosystem you chose. Use this sample food web for reference, although your food web will contain fewer organisms. Note that your food web does not have to include images, but you may include them if you choose. However, be sure to include arrows to indicate the direction of energy flow in your food web. Design your food web using any method listed below: Write a function rule for the table. El cuento social poltico y cultural 3M, an American firm, manufactures adhesive tape in St. Paul, Minnesota, and ships the tape to South Korea for sale. According to this information, 3M uses ________ to deliver this product. A. exporting B. licensing C. franchising D. insourcing E. outsourcing the Period T of oscillation of a Single Pendulum depends on the length l, and acceleration g. Determine the exact form of the dependence. _________ is used to determine the monthly payments due for each internal adjustment period over the remaining life of the loan. Depending on the movement of interest rates and thus the indexes, monthly payments will fluctuate up or down until the loan is either paid off, refinanced, or converted to a fixed rate level annuity payment loan. Find the Taylor series for f(x) centered at the given value of a. (Assume that f has a power series expansion. Do not show that Rn(x)0 . f(x)=lnx, a= What Northern group invaded the Ming Empire and defeated the Ming Army? Which of the following values cannot be probabilities? 3/5, 2, 0, 1, 0.45, 1.44, 0.05, 5/3 Select all the values that cannot be probabilities. Only wright answer gets brain listed1. Which word correctly completes the sentence?Ulises y su pap van a ir a la mueblera porque hoy es el nico da cuando van a tener precios muy, muy baratos. Todo est en ______.2.Enter the word that correctly completes the sentence.Anabel quiere comer pan. A ella le gusta todo tipo de pan. Va a ir a un lugar que se especializa en vender solo pan, como el pan francs, las donas, y cualquier pan con mermelada. Para comprar pan ella tiene que ir a la ____.liquidacinmueblerasupermercadoprecio3. Which word correctly completes the sentence?La mam de Juanito est planeando la fiesta de cumpleaos. Ella est preparando bolsitas de dulces para los nios y nias que vienen a la fiesta. Adentro de las bolsas va a poner muchos dulces deliciosos. Ella quiere ir a un lugar que se especializa en vender solamente dulces de todo tipo. Ella tiene que ir a la ______ para comprarlos.carniceramuebleradulcerajuguetera what is the y-coordinate of the red point? CO2 enters an adiabatic nozzle, operating at steady state, at 200 kPa, 1500 K, 5 m/s and exits at 100 kPa, 1400 K. The exit area of the nozzle is 10 cm2. Using the PG model, determine the exit velocity