1. When a consumer eats a producer, 10 percent of the producer's energy is passed on to the consumer trophic level. What happens to the other 90 percent?

A. It is added back to the soil by decomposers.


B. It is used by the producer to pass on to the next trophic level.

C. It is used for cell processes or released as heat.

D. It is consumed and used by the consumer.

2. Why is there less biomass at the top of the energy pyramid?
A. Secondary and tertiary consumers have to consume a lot more food to support themselves, so there are fewer of them.

B. Secondary and tertiary consumers live longer, so there are fewer of them because they reproduce more slowly.

C. Secondary and tertiary consumers are larger, so there are fewer of them.

D. Secondary and tertiary consumers have bigger ranges, so there are fewer of them because they each need a lot of space.

3. Using the ten percent rule, determine how many kilocalories of energy the tertiary consumer tuna will receive.

Algae: 135,000 Kcal
Shrimp: _
Lantern Fish: _
Tuna: _

A. 135 Kcal

B. 1,350 Kcal

C. 135,000 Kcal

D. 13,500 Kcal

4. Read the following statements about various species of plants and animals. Which one would be classified as an invasive species?

A. Kudzu, a plant from Japan, was introduced as a foliage crop and to reduce soil erosion. It grows up to a foot per day, smothering low-growing plants and killing trees.

B. Dandelions are plants from Eurasia. They are often considered weeds by homeowners and killed off by using herbicide. They can be consumed in salads or as tea and are the first food resource for bees in the spring.

C. Honey bees are from Europe and can sting people. They are often farmed in America for their ability to pollinate and provide honey.

D. Loosestrife beetles, native to Eurasia, have been released in various American states to combat the invasive plant, purple loosestrife.

5. Using the following formula to find the efficiency of energy transfer between the harbor seal (2,500 Kcal) and a polar bear (375 Kcal)
(Energy level transferred to next level) / (Total energy input) × 100

A. 15%

B. 20%

C. 10%

D. 12%

Thank you so much if you answer this:) I'm working on it and will probably figure them out but a little help would be appreciated. <3​

Answers

Answer 1

Answer: I just to happen to be working on this quiz right now. I got 5/5 on it, so I hope this helps :D

~Ten Percent Rule Quick Check~

1. B) It is used for cell processes...

2. D) Secondary and tertiary consumers have to consume a lot more..

3. D) 135 Kcal

4. C) Kudzu, a plant from Japan...

5. A) 15%

^This is confirmed valid as of January 17th, 2022^

Answer 2

Consumers are the organisms that depend on others for food and energy for the metabolic process while the producers produce their food at the trophic levels.

The correct options are 1. C, 2. A, 3. A, 4. A and 5. A.

The trophic levels can be explained as:

1. In the trophic levels the energy gets decreased as it passes from one level to another because it is used in the cellular process it is released in the form of heat.

2. Secondary and tertiary consumers have to feed a lot and hence, they are fewer in number compared to the producers. They maintain the population and balance out the producer and consumer ratio.

3. According to the 10 % rule of energy transfer, the Tuna will receive 135 Kcal of energy because the energy decrease by 10% as one moves from the lower trophic to the upper levels.

4. The species that are non-native to a place or region are called invasive species hence, the Kudzu plant is the invasive species as it is introduced from Japan.

5. Given,

Energy of Seal = 2,500 Kcal

The energy of polar bear = 375 Kcal

The 10% of 2500 will be 250 and the 5 % 125 thus, 15% is the efficiency.

Therefore, the correct options are 1. C, 2. A, 3. A, 4. A and 5. A.

Learn more about energy transfer and trophic level here:

https://brainly.com/question/20586850


Related Questions

Compare and contrast the elevated temperature of someone who is exercising vigorously and someone who has an infection

Answers

Answer:

Due to muscle contraction and fighting of white blood cells.

Explanation:

Exercise increases the temperature of body because about 20% of the energy produced in contracting muscles is used for muscle contraction while the remaining 80% is converted into heat energy, as a result body's temperature increases whereas a person who has infection also experience high body temperature because the body work faster to fight against the infection that leads to high temperature.

match the following DNA strand to is complementary strand of RNA TTC-CCA-GAT-TTT​

Answers

Answer:

okay I think it's

AAG - GGU - CUA - AAA

sorry if wrong ;)

The __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ carries low oxygen blood to the lungs and brings high oxygen blood back to the heart.

Answers

Answer:

Pulmonary blood vessel

Explanation:

The pulmonary blood vessel carries low oxygen blood to the lungs and brings high oxygen blood back to the heart.

More specifically, the pulmonary artery carries low-oxygen blood to the lung from the right ventricle of the heart. The blood becomes oxygenated in the lung and the oxygen-rich blood is taken back to the left atrium of the heart by the pulmonary vein.

Which organelle is generally larger in plant cells than in animal cells?
A mitochondrion
B. nucleus
C. ribosome
D. vacuole

Answers

Answer: D. VACUOLE

Explanation:

Answer:

D

Explanation:

50 years ago people were much more willing to get vaccines for diseases like polio, measles, and pertussis. Why are people more afraid to get them today?

Answers

People are more afraid to get them today because of the side affects they might cause.

Large cells have more volume on the inside and less space on the outside. (Compared to a smaller cell) Because of this, large cells have trouble;

A) dividing
B) producing daughter cells
C) moving materials in and waste products out
D) making copies of their DNA


Heeeeeellppp plzzzz

Answers

Answer:

C. They have trouble moving materials in and waste products out

PLEAe help mE ASAP ASAP

Answers

organ system is the answer
Organ system is answer

Describe what happens to water particles when ice metls.

Answers

Answer:Ice melts when heat energy causes the molecules to move faster, breaking the hydrogen bonds between molecules to form liquid water. In the melting process, the water molecules actually absorb energy.

Explanation:

What he said ^^
I’m pretty sure that’s right so yeah

. The small fish are not affected by the pesticide, but death occurs in the bird, at the top of the food chain. Why do you think that happens?

Answers


Small fish absorb minute amounts of pesticides.

The birds of prey consume many fish to satisfy their dietary needs. The pesticides accumulate and concentrate in the bird, continued exposure overwhelm the predator.

FLVS people there was a question that I was double checking and it was wrong even though it was expert verified!
The Question was:
What evidence supports a conservation law?

Energy from sunlight becomes glucose during photosynthesis.

Carbon dioxide becomes glucose and oxygen during photosynthesis.

Hydrogen is made from the breakdown of carbon dioxide during photosynthesis.

Glucose and oxygen become carbon dioxide and water during photosynthesis.
The correct answer is A)
Energy from sunlight becomes glucose during photosynthesis.

Answers

Answer:ok

Explanation:

Answer:

Energy from sunlight becomes glucose during photosynthesis.

Explanation:

Can someone please help me??



Which type of reproduction is responsible for genetic variation?

Answers

Answer:

sexual reproduction

Explanation:

Sexual reproduction results in infinite possibilities of genetic variation. In other words, sexual reproduction results in offspring that are genetically unique. They differ from both parents and also from each other.

Other reproductions like asexual, budding or fragmentation don't produce genetic variation.

The type of reproduction is responsible for genetic variation is - sexual reproduction.

Sexual reproduction is combining genetic information from two individuals,  by the fusion of gametes such as sperm and egg, called fertilization which generates more genetic variation, by the process like the combination of alleles and crossing over.

Parents and offsprings are not identical in this reproduction type, however, they are genetically similar.Fusion or combination of two different parent's gametes.There is recombination take place which causes genetic variations as well.

Thus, the correct answer that is responsible for genetic variation is - sexual reproduction.

Learn more about sexual reproduction:

https://brainly.com/question/21499942

PLEASE HURRY AND ANSWER ILL GIVE BRAINLIEST JUST PLEASE HELPPPP

Every___ years the Sun goes through a period during which it emits
more energy than normal, and produces sun spots and solar flares. *
O 11 years
0 20 years
O 7 years
O 1 year
O Other:

Answers

Answer:

11 years

Explanation:

thats the time it takes for a full solar cycle

answer: 11 years!

Explanation: the complete solar cycle is 11 years. This is when the suns magnetic field completely flips. It takes 11 years for them to flip back. When this happens, energy is emitted.


A pink snapdragon is crossed to a white snapdragon. What is the probability of getting a red snap dragon

Answers

Answer:

0%

Explanation:

Hope this helped! ^^

Name Cu2(SO4)3 (transition metal).

Answers

Answer:

Cooper sulphate

Explanation:

I think soooo

1 point
This picture shows a cross-section of a blood vessel. The diameter of the
lumen in Figure 10 is 25.0 mm. What is the actual diameter of the lumen of
this blood vessel?
lumen
magnification X8
3.1 x 10-2m
3.1 x 10-3 m
O 2.0 x 10-2 m
2.0 x 10-3 m

Answers

Answer:

B. 3.12 x [tex]10^{-3}[/tex] m

Explanation:

From the given picture, it can be deduced that;

the diameter of the image of lumen = 25.0 mm

                                                      = 25.0 ÷ 1000

                                                      = 0.025 m

And,

magnification = [tex]\frac{diameter of the image of lumen}{actual diameter of lumen}[/tex]

But magnification = 8,and diameter of the image of lumen = 0.025 m.

So that;

8 = [tex]\frac{0.025}{actual diameter of lumen}[/tex]

⇒ actual diameter of lumen = [tex]\frac{0.025}{8}[/tex]

                         = 0.003125

Actual diameter of lumen of the blood vessel is 3.12 x [tex]10^{-3}[/tex] m.

NS
What are magnetic field lines?
A. Lines that show the shape of a
magnetic field
B. Lines that show the path of electrons
C. Lines that show aligned atoms

Answers

Answer:

A

Explanation:

Magnetic field lines are a visual tool used to represent magnetic fields. They describe the direction of the magnetic force on a north monopole at any given position. The density of the lines indicates the magnitude of the field.

In what stage does the cell grow and copy it's DNA?

Answers

Answer: interphase

Explanation:

describe the water cycle process starting from an afternoon thunderstorm.

Answers

Answer:

Most thunderstorms form by a cycle that has three stages: the cumulus stage, mature stage, and dissipating stage.

Cumulus Stage

The sun heats the Earth's surface during the day. The heat on the surface and warms the air around it. Since warm air is lighter than cool air, it starts to rise (known as an updraft). If the air is moist, then the warm air condenses into a cumulus cloud. The cloud will continue to grow as long as warm air below it continues to rise.

Mature Stage

When the cumulus cloud becomes very large, the water in it becomes large and heavy. Raindrops start to fall through the cloud when the rising air can no longer hold them up. Meanwhile, cool dry air starts to enter the cloud. Because cool air is heavier than warm air, it starts to descend in the cloud (known as a downdraft). The downdraft pulls the heavy water downward, making rain.

This cloud has become a cumulonimbus cloud because it has an updraft, a downdraft, and rain. Thunder and lightning start to occur, as well as heavy rain. The cumulonimbus is now a thunderstorm cell.

Dissipating Stage

After about 30 minutes, the thunderstorm begins to dissipate. This occurs when the downdrafts in the cloud begins to dominate over the updraft. Since warm moist air can no longer rise, cloud droplets can no longer form. The storm dies out with light rain as the cloud disappears from bottom to top.

The whole process takes about one hour for an ordinary thunderstorm. Supercell thunderstorms are much larger, more powerful, and last for several hours.

hope this helps!!!:)

Explanation:

Some people have one sickle cell gene and one normal gene. They have few defective cells and no symptoms because the sickle cell gene is recessive. How does the human system of reproduction result in people getting one copy of a sickle cell gene and one copy of a normal gene? Describe the process.

Answers

Answer:

Through meiosis

Please find the description below

Explanation:

Humans reproduce via a type of reproduction called SEXUAL REPRODUCTION. Sexual reproduction is the type of reproduction that involves two sexes (male and female) of an organism. The males produces male gametes called SPERM while females produce female gametes called EGG.

The process by which these gametes is produced is called MEIOSIS. Meiosis is a division that reduces the chromosome number of the parent cells. According to Gregor Mendel, it occurs in such a way only one allele of a gene is present in each gamete.

Hence, according to this question, getting one copy of a sickle cell gene and one copy of a normal gene is as a result of meiotic division of male and female. One parent undergoes meiosis and contributes the normal allele (S) while the other parent undergoes meiosis and contribute the sickle allele (s).

What are some benefits to evolutionary adaptations?

Answers

Answer:

1.A new species

2.Adding to world population

3.More to learn

Explanation:

Im not sure if anyone knows this or not.
Can someone please help me with 1 and 2! If u r correct ill mark u was the best answer

Answers

I'm pretty sure the answer to 1 is A, but I know for a fact that soil contains microorganisms and microbes.

The answer to question 2 is D (Porosity)

1.In what way are gases different from solids?
A.Gases are madebof atoms; solids are made of molecules
B. Gases dont have a fixed shape:solids do
C. Gases have particles that are closer together than thoes in a solid
D. Gases partical have less energy than solid paeticals.​

Answers

Answer:

B: Gases dont have fixed shape, solids do

Explanation:

A is false because gases and solids can be both made up of atoms and also molecules

B is true because gases do not have definite shape or volume, while solids have definite shape and volume

C is false because particles of a gas are farther apart under similar pressure, volume and temperature as particles of a solid

D is false because gases have more energy than solid particles under similar pressure, volume and temperature due to their movement they are constantly transfering energy from one particle to another as they move

Answer:

Explanation:A: the atoms in a gas move at high speeds

C: the atoms in a gas spread in all directions

From memory, list the 5 characteristics of life.

Answers

Answer:

Cells.

Obtain and Use Energy.

Reproduction.

Respond to the Environment.

Adapt/Evolve.

Explanation:

You are comparing the density of sea water to the density of fresh water. (Remember,
density is mass divided by volume.) Describe how you could determine the density of
sea water, including the names of the equipment needed to make the required
measurements.

Answers

Answer:

To know and compare the difference between the density of the fresh water and salt water or sea water require a graduated cylinder, balance, and weighing machine. The graduated cylinders are the containers that have markings on them to measure the volume of the liquid.

First, fill the cylinder with 1000 ml of fresh water which is the measure of the volume. now weight the cylinder filled with the fresh water and then find the difference between filled and empty container divide the mass of the fresh water by its volume, the result is the density of fresh water.

Repeat the process with salt water or sea water. The answer would be sea water has more density than fresh water.

Buildings built to remain standing during an earthquake are said to be
earthquake proof.
Type here to search
BH
Desktop
1:33 AM
1/15/2021
True or false

Answers

Answer:

True.

Explanation:

Earthquake proof buildings are those which have the ability to stand during an earthquake. Shock absorbers that is present between the building and the ground motion, able the building to remain upright during an earthquake. The shock absorbers has the ability to absorb all the disturbance produced in the building and for that purpose the building is safe.

group the items according to the type of respiration they describe (picture included)

Answers

Answer:

Aerobic: Processes Oxygen, Carbon Dioxide by-product

Anaerobic: Processes Carbon Dioxide, Fermentation

Both: Produces ATP, Takes place in cells

Explanation:

Aerobic Process: Oxygen, Carbon Dioxide by-product

Anaerobic Process: Carbon Dioxide, Fermentation

Both: Produces ATP, Takes place in cells

What is respiration ?

Respiration is a metabolic process in which an organism's living cells use oxygen to obtain energy (in the form of ATP) and release carbon dioxide as a byproduct of the oxidation of complex organic substances.

Anaerobic respiration occurs when there is no oxygen present, whereas aerobic respiration occurs when there is oxygen. Alcohol is produced by anaerobic respiration, whereas carbon dioxide and water are the byproducts of aerobic respiration. Compared to anaerobic respiration, aerobic respiration produces more energy.

Thus, respiration is a vital process of the body.

Learn more about respiration, here:

https://brainly.com/question/12605249

#SPJ2

What factor drives surface ocean currents

Answers

pull of the moon(is it select all that apply?)

Solar energy

Explanation:

Large-scale surface ocean currents are driven by global wind systems that are fueled by energy of the sun. :)

As mountains are worn down, the eroded metamorphism is deposited
on adjacent landscapes
A: True
B: False

Answers

Answer:

I believe it is true

Explanation:

but im not 100% sure

Does anybody know how I can get these answers ?

Answers

try socratic ! it helps a lot:)
^^ yes! it always helps me find correct answers

please help me....... ​

Answers

Answer:

13. cytoplasm

6. microscope

7. tissue

5.organ system

15. organ

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