"The gross primary productivity of a meadow in southeastern Kansas is found to be 38,000 kcal/m 2 . Respiration which is measured by the amount of CO 2 released is 13,500 kcal/m 2 , what is the net primary productivity for this ecosystem, in kcal/m 2 per year

Answers

Answer 1

Answer:

Net primary productivity = 24,500 kcal/m²

Explanation:

Given:

Gross primary productivity = 38,000 kcal/m²

Respiration amount = 13,500 kcal/m²

Find:

Net primary productivity

Computation:

Net primary productivity = Gross primary productivity - Respiration amount

Net primary productivity = 38,000 - 13,500

Net primary productivity = 24,500 kcal/m²


Related Questions

plz circle yes or no

Answers

Answer:

1. No 2. Yes 3. No 4. No

Explanation: no explnation needed

Answer:

no yes no no

srry if its wrong if it is just delete it

Explanation:

hope this helps!

Which list contains only animal phyla?

mosses, annelids, conifers, chordates
mosses, ferns, conifers, flowering plants
cnidarians, mollusks, annelids, arthropods, echinoderms, chordates
cnidarians, ferns, annelids, arthropods, echinoderms, flowering plants

Answers

Answer:

A) Mosses, Annelids, Conifers, Chordates

Explanation:

Annelids, chordates, cnidarians, mollusks, arthropods, and echinoderms belong to animal kingdom ANAMELIA.

Answer:

the answer is C)cnidarians, mollusks, annelids, arthropods, echinoderms, chordates  

Explanation:

Answer the question - Why is it important for scientists and engineers to work together to solve problems?

Answers

Answer:

it is important for them to work together because they can come together with the results form each person and see which is right and which is wrong and learn for their mistakes

Explanation:

Using cases to reason—Scientists and engineers often have to solve problems that others have confronted before. When scientists and engineers work to solve a problem, they may write up their experience as a case study for others to learn from. They will even write up the case study if their solution did not work.

Which substance is not part of a nucleotide?


sugar

Nitrate

phosphate

base​

Answers

Answer:Option C is correct.

Explanation: The three components of a nucleotide are a 5-carbon sugar, a phosphate group, and a nitrogenous base. A nucleotide does not contain phospholipids; those are molecules that make up the cell membrane and nuclear envelope.

PLEASE HELP I WILL GIVE 50 POINTS!!!!! (btw its science not biology)
A student suggest that all of earth's changes happen very quickly. Which term best describes this claim?
A. Fossilization
B. Catastrophism
C. Uniformitarianism
D. Superposition

Answers

Answer:

B. Catastrophism

Explanation:

Catastrophism is the theory that states that the Earth was mostly shaped by very sudden effects. These sudden and short-lived events would occur worldwide in scope and change the Earth rapidly. This is in contrast to uniformitarianism that states that slow incremental changes made the Earth like it is today. Changes like erosion.

Answer:

The answer is B

Explanation:

I took the quiz

Can organisms plan and willingly change their
mutations in their genes? Why or why not.
simple answer 1 sentence please

Answers

Answer:

No

Explanation:

Organisms cannot willingly change their mutations as these things occur by chance and within the genetic code which the organisms have no direct power over.

hellppppp please will give brainliest ​

Answers

Answer:

abiotic

Explanation:

Abiotic factors in a Biome would include things that are not alive or have never been alive.

Although experiencing severely traumatic events may lead to PTSD, it is also likely to lead to

arachnophobia.
phobias.
stimulus generalization.
posttraumatic growth.

Answers

Answer:

traumatic events can lead to PTSD

PTSD is post traumatic stress disorder.

PTSD leads to many mental health issues, mostly depression and anxiety.

I believe that the answer is Phobias.

Phobias are irrational fear of a thing or situation.

Phobias are also a type of anxiety disorder.

A person is effected by PTSD after a traumatic event.

so, they tend to develope Phobias of things that remind them of that event.

Explanation:

I hope this helps...

have a great day ahead.

In leopards, being shy (S) is dominant to being sassy (s), and being timely (T) is dominant to being tardy (t).
A female leopard that is
heterozygous for both the S and I trait mates with a male leopard that is also
heterozygous for both traits. Both the S and I traits assort independently from one another.
What is the probability that they will have an offspring that is sassy and timely?

Answers

The probability that the leopards will have an offspring that is sassy and timely is 3/16

This question involves two different genes. The allele for being shy (S) is dominant to the allele for being sassy (s) in the first gene while the allele for being timely (T) is dominant to being tardy (t).

According to this question, A female leopard that is heterozygous for both the S and T traits i.e. SsTt mates with a male leopard that is also heterozygous for both traits i.e. SsTt

The two heterozygous leopards (SsTt) will produce the following gametes: ST, St, sT, and st

Using these gametes in a punnet square (see attached image), the following proportion of offsprings will be produced:

S_T_ = shy, timely (9)S_tt = shy, tardy (3)ssT_ = sassy, timely (3)sstt = sassy, tardy (1)

According to this question, the probability that the two leopards will have an offspring that is sassy and timely is 3/16.

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What does an urn-shaped age pyramid represent?

Answers

Answer:

It represents young or rapidly growing population. In urn-shaped age pyramid, the number of reproductive individuals is higher than the number of pre-reproductive individuals. It represents declining or diminishing population with negative growth.

Sheela wants to demonstrate the importance of photosynthesis to plants and the other living organisms that eat plants. She models the process of photosynthesis that is specifically involved in the production of sugars.

Which process in the light-independent reactions of photosynthesis is she modeling?
the production of oxygen
the production of glucose
the production of carbon dioxide
the production of water

Answers

Answer:

the production of glucose

Explanation:

sugar=glucose

Request:

(Brainliest plzzz)

In this process, the light-independent reactions of photosynthesis are she modelling, and the production of glucose. Thus, option "B" is correct.

What is the chemical reaction of photosynthesis?

The chemical reaction of photosynthesis is given as follows;

6CO₂(g) + 6H₂O(l) + Energy from light → C₆H₁₂O₆(s) + 6O₂(g)

Six molecules of gaseous carbon dioxide (CO₂) combine with six molecules of liquid water (H₂O) in the presence of energy from Sunlight  to produce  one molecule of solid glucose (C₆H₁₂O₆) and six molecules of gaseous oxygen (O₂)

Thus, option "B" is correct.

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Is water renewable or non-renewable?

yes or no?

explain:

Answers

Answer: yes.

Explanation: Non-renewable resources can be depleted and cannot be replenished. Water is a natural resource which is not only found on the surface of the earth in rivers, oceans, lakes, and streams but also underground. Water is a renewable resource.

HELP WILL GIVE BRANLIEST! Please give an explanation

Answers

Answer:Its the third one

Explanation:ey have man protectuon cells becuase its soft.

In guinea pigs, short hair is dominant over long hair. If a short haired DD guinea pig is crossed with a long haired dd guinea pig, what are the possible genotypes and phenotypes of their offspring and the percent chance of each?

Answers

Answer:

All are Heterozygous dominant pigs in F1 generation &

In F2 generation 1:2:1 is genotype & 3:1 is phenotype

if a variable in a laboratory experiment does not change it is called the (blank) variable. what is the blank answer?

Answers

Answer:

if a variable in a laboratory experiment does not change it is called the (blank) variable

The blank would be independent

Explanation:

Independent variable is the only variable that does not change unlike controlled and dependent variable

I hope I helped you with this problem

plz answer my question plz tomorrow is my exam I need my answer plz​

Answers

Answer:

B

Explanation:

I think the plant which absorbs carbon dioxide during day will dry

Helppp I will marke u as brainlest .


Muscles worksheet STEP 1: Fill in the blank with the name of the muscle.

1. flexion of the hip —————

2. extension of the thigh ——————

3. abduction of the thigh adduction of the thigh —————

4. extension of the arm —————

5. flexion of the arm —————

4. abduction of arm at shoulder ——————

5. rotation of the head ——————

6. flexion of abdomen —————-

7. lateral flexion of the abdomen ——————

8. lateral rotation of the abdomen

9. Elevation of the ribs

10. Elevation of the mandible

Answers

1. Contraction of the iliacus and psoas major produces flexion of the hip joint

2. quadriceps femoris muscle group

3. A combination of gluteal and thigh muscles also adduct, abduct, and rotate the thigh and lower leg. The tensor fascia latae is a thick, squarish muscle in the superior aspect of the lateral thigh. It acts as a synergist of the gluteus medius and iliopsoas in flexing and abducting the thigh.

4. triceps brachii

5. The major muscle that laterally flexes and rotates the head is the sternocleidomastoid

6. Rectus abdominis

7. The external obliques are the outermost abdominal muscles. They are also key participants in spinal flexion and the compression of the viscera. Individually, they act alongside the internal obliques in lateral flexion and spinal rotation.

8. abdominal external oblique muscle

9. external intercostal muscles

DNA polymerase is responsible for pairing the new nucleotides with the template strand. If the template strand reads ATCCGC, what will the newly synthesized strand read

Answers

Answer:

ATCCGC-TAGGCG

Explanation:

Loss-of-function mutations in the coding region of the homologous gene in humans result in loss of hair, teeth, and sweat glands, as in the toothless men of Sind (India). What does this suggest about hair, teeth, and sweat glands in humans? Select the two correct answers. a) The phenotype of loss of Eda function in humans indicates that Eda has been co-opted by evolution to control different aspects of development, as it does in sticklebacks. b) The phenotype of loss of Eda function in humans indicates that human Eda protein and stickleback fish Eda protein contain structurally similar DNA-binding domains. c) The phenotype of loss of Eda function in humans indicates that Eda controls multiple aspects of human development, either directly by controlling each tissue type independently or by controlling a tissue that is a developmental precursor to the affected tissue types. d) The phenotype of loss of Eda function in humans indicates that human hair and teeth might be homologous to stickleback fish bony plates. e) The phenotype of loss of Eda function in humans indicates that hair, teeth, and sweat glands are homologous structures.

Answers

Answer:

c) The phenotype of loss of Eda function in humans indicates that Eda controls multiple aspects of human development, either directly by controlling each tissue type independently or by controlling a tissue that is a developmental precursor to the affected tissue types.

e) The phenotype of loss of Eda function in humans indicates that hair, teeth, and sweat glands are homologous structures.

Loss-of-function mutations in the coding region of the homologous gene in humans result in loss of hair, teeth, and sweat glands, as in the toothless men of Sind (India). This suggestion in their hair, teeth, and sweat glands indicates that a)  The phenotype of loss of Eda function in humans indicates that Eda has been co-opted by evolution to control different aspects of development, as it does in sticklebacks. c) The phenotype of loss of Eda function in humans indicates that Eda controls multiple aspects of human development, either directly by controlling each tissue type independently or by controlling a tissue that is a developmental precursor to the affected tissue types.

Ectodysplasm A (EDA) is known as a transmembrane protein in the human body that is responsible for the development of ectodermal tissues of the human skin and teeth.

 

The cooption of Eda with evolution is likely to bring about changes in the development which results in phenotypic loss of Eda. Various genetic studies reveal the orthologous nature of the Eda gene, indicating a comparable method of development, and Eda plays a part in the control of embryonic ectoderm growth, which is essential for the formation of teeth, hair, as well as the sweat gland.

Therefore, we can conclude that Option A and C are both correct from the following options.

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How is ATP made in photosynthesis?

Answers

Answer:

Light is absorbed and the energy is used to drive electrons from water to generate Nicotinamide adenine dinucleotide phosphate or NADPH and to drive protons across a membrane. These protons return through ATP synthase to make ATP.

Hope this helped! :)

1. John observed bacteria at 100X under the oil immersion and then decided to go back to 40X

objective by raising the oil objective a little to avoid the damage to objective lens. Critique his

technique. (1 pt.)

Answers

Answer:

See the answer below

Explanation:

In the first instance, the 100X objective does not have any business touching the slide on the stage so that there would not be any reason to raise it a little in order to go back to a lower objective. At higher objectives, only the fine adjustment should be used to bring the object into focus so as to avoid the objective lens from touching the slide which can damage the objective and or break the slide on the stage.

For the X100 objective to be raised in order to avoid a damage to it, it means John allowed the objective to come too close to the slide in the first place. This should not have been so.

Question 8
6.25 pts
Which of the following is NOT a reason for why nitrogen is important to life on Earth?
a.Nitrogen is used to make organic matter, including proteins.
b.Consumers obtain nitrogen into their bodies by eating organisms that contain nitrogen, such
as plants,
O All of these are important to life.
Nitrogen is a necessary nutrient for plants.
Next >

Answers

Answer:

O . All of these are important to life

Chameleons have a long tongue used to catch insects. The five toes on each foot are bound in two separate groups: one group of two toes and one group of three toes. This allows chameleons to grasp onto branches. Chameleons also have a flexible tail they use to hold onto branches, and they can change the color of their skin to communicate with other chameleons and for camouflage.

Which statement about chameleons refers to the expression of a trait that is most influenced by the environment?

Answers

Answer: Chameleon change the color of their skin to communicate with other chameleons and for camouflage.

Explanation:

The statement that refers to the expression of a trait that is most influenced by the environment is: The chameleon changes its skin color to match its surroundings, option A is correct.

The ability of chameleons to change their skin color is a remarkable adaptation that allows them to blend into their environment for both communication and camouflage purposes. This trait is highly influenced by the environment because the chameleon's color change is a response to external stimuli such as light, temperature, and the presence of other chameleons.

When a chameleon is in a green environment, for example, it can change its skin color to green, effectively camouflaging itself. Similarly, when it needs to communicate or display aggression, it can change its color to brighter or darker shades. This color-changing ability is an essential survival mechanism that allows chameleons to adapt to their surroundings and avoid predators or attract potential mates, option A is correct.

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The appropriate question is:

Chameleons have a long tongue used to catch insects. The five toes on each foot are bound in two separate groups: one group of two toes and one group of three toes. This allows chameleons to grasp onto branches. Chameleons also have a flexible tail they use to hold onto branches, and they can change the color of their skin to communicate with other chameleons and for camouflage. Which statement about chameleons refers to the expression of a trait that is most influenced by the environment?

A. The chameleon changes its skin color to match its surroundings.

B. The chameleon has a long tail that helps it maintain balance.

C. The chameleon has large eyes that provide a wide field of vision.

D. The chameleon has sharp claws that aid in climbing trees.

help please its timed

Answers

Answer:

1st pic- transcription

2nd pic -3

3rd pic- 2

4th pic -1

Explanation:

If two people who are both heterozygous for the trait of a bent pinky finger have a child, what are the possible genotypes and phenotypes?

Answers

genotypes is 1:2:1 & phenotypes is 3:1

l hope this helps you

Answer:

When two people heterozygous for the trait of a bent pinky finger have a child, the possible genotypes CC, Cc and cc -in a ratio of 1:2:1- being the phenotypes bent pinkies: straight pinkies in a ratio of 3:1.

Explanation:

Bent pinky finger is due to a condition called Camptodactyly, characterized by sustained bending of a finger due to a deformity in an interphalangeal joint. Pinky finger camptodactyly is a trait that is inherited in an autosomal dominant pattern.

With camptodactyly (bent pinky finger) C Without camptodacilia (straight pinky finger) c

The parental generation is made up of two heterozygous individuals with bent pinky fingers:

♂ Cc

♀ Cc

The offspring of this hybrid cross, according to Mendelian heritage, can be seen in this Punnett Square:

Alleles       C     c

C             CC   Cc

c             Cc    cc

According to this the offspring will have:

Genotypes:

CC: 25%

Cc: 50%.

cc: 25%

Phenotypes:

Bent pinky finger: 75%

Straight pinky finger: 25%

In which part of the digestive system is most of the nutrients from food
absorbed?
large intestine
small intestine
stomach
liver

Answers

Answer:

small intestine

Explanation:

Which process cycles carbon through the
atmosphere?

Answers

Answer:

In the atmosphere, carbon is attached to oxygen in a gas called carbon dioxide (CO2). Through the process of photosynthesis, carbon dioxide is pulled from the air to produce food made from carbon for plant growth. Carbon moves from plants to animals.

Explanation:

Which color of light is reflected by a white t-shirt

Answers

Answer:

All of the colors are being reflected

Explanation:

What conclusion can you draw if a sample a tourmaline scratches a sample of kyanite, but kyanite cannot scratch tourmaline?

Answers

That tourmaline is softer the kyanite

plz answer itplzzzzzzzzzzzz​

Answers

Answer:

B is the correct answer

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8. Insecticides are most likely to be damaging when used incorrectly. Regarding the controversy over Nickel and Dimed at Bedford High School, if you were a member of the school board deciding whether to keep or remove the book from the curriculum, what would you have recommended and why? The following pattern starts with 4 and uses the rule add 6 to the previous term.4,10,16,22,28Which of the following statements is true?Choose 1 answer:Every other number in the pattern is odd.BThe pattern includes only multiples of 4.Every number in the pattern is greater than the previous number. Describe in your own words how the earth's layers were formed. Which organizations stressed the virtues capitalism and the full of integration of Mexican immigrants into the U.S. culture and economy?the Benito Juarez Mutual Aid Societythe League of Latin American Citizensthe International Workers of the Worldthe Union of American Mine Workers Read this excerpt from Helen Keller's autobiography, The Story of My Life.Have you ever been at sea in a dense fog, when it seemed as if a tangible white darkness shut you in, and the greatship, tense and anxious, groped her way toward the shore with plummet and sounding-line, and you waited withbeating heart for something to happen? I was like that ship before my education began, only I was without compass orsounding-line, and had no way of knowing how near the harbour was. "Light! give me light!" was the wordless cry ofmy soul, and the light of love shone on me in that very hour. . . .The morning after my teacher came she led me into her room and gave me a doll. The little blind children at thePerkins Institution had sent it and Laura Bridgman had dressed it; but I did not know this until afterward. When I hadplayed with it a little while, Miss Sullivan slowly spelled into my hand the word "d-o-1-1." I was at once interested in thisfinger play and tried to imitate it. When I finally succeeded in making the letters correctly I was flushed with childishpleasure and pride. Running downstairs to my mother I held up my hand and made the letters for doll. I did not knowthat I was spelling a word or even that words existed; I was simply making my fingers go in monkey-like imitation. Inthe days that followed I learned to spell in this uncomprehending way a great many words, among them pin, hat, cupand a few verbs like sit, stand and walk.Based on this excerpt, which words best describe Helen Keller?O lonely and timid A powerful military lord How did the Civil War influence the beginning of American realism?A. Most soldiers came from the middle and lower classes, and Americans wanted to know more about them.B. With the onset of industrial and scientific advances, Americans no longer believed in the supernatural.C. With all of the death and destruction from the war, Americans wanted to escape into an ideal world.D. Despite the industrial and scientific advances, Americans still believed in the supernatural. What are the domain and range of each relation?Drag the answer into the box to match each relation. Which of the following statements correctly identifies a way in which prokaryotic cells are different from eukaryotic cells? Convert the rate to a unit rate. What is 124 feet walked in 10 seconds equal per second? A die is rolled 5 times. What is the probability that 1 occurs twice, 2, 3 and 4 occur once each, and 5 and 6 do not occur (round off to fourth decimal place) Nine new nations were created after world war 1. what are they? what does president hoover imply as the reason why america's system was better than russia? Average Accounting Return. Concerning AAR:a. Describe how the average accounting return is usually calculated and describe the information this measure provides about a sequence of cash flows. What is the AAR criterion decision rule?b. What are the problems associated with using the AAR as a means of evaluating a projects cash flows? What underlying feature of AAR is most troubling to you from a financial perspective? Does the AAR have any redeeming qualities? Please help Its really confusing me lol! Match the following terms or definitions Whats the answer???? Given a long algebraic equation, what are some strategies that you can use to make simplifying and evaluating the equation more efficient and accurate? Which one of the following organisms eats a primary consumer in this food web?This ixl its my last question so please dont guess or itll start me over