what is primary productivity

Answers

Answer 1

Primary productivity is the process where inorganic substance are synthesized by organisms to produce a simple organic materials.

Example: Diatoms,Dinoflagsllates and coccolithophores etc


Related Questions

Use the Malfoy family pedigree below to answer the following questions:

1. Indicate how many generations are present in the pedigree (0.5 mark)

2. What pattern of inheritance is shown in the pedigree? Explain your answer. (2 marks)

3. Show a Punnett square for the cross between II-3 and II-4 (2 marks)

No links please or action will be taken

Answers

Answer:

where is the pedigree?

Explanation:

What is the difference between malleable and ductile​

Answers

They are similar in that they both refer to a metal's ability to withstand stress without rupturing, but opposite in terms of the type of stress being applied. Ductility has to do with tensile stress, whereas malleability deals with compressive stress.


Which position must the moon be in for you to see a full moon on Earth?

Answers

Answer:

the entire day side of the moon.

Population density is a factor of which ecosystem factors?
a. number of organisms/density
b. time/area
c. number of organisms/area
d. time/density

Answers

Answer:

I think the answer is C number of organisms/ area

distinguish between male and female cones of pinus and cycas​

Answers

Answer:

You can observe a difference between Cycas and Pinus in their cones too. The male cone of cycads is large and terminal, bearing numerous microsporophylls while the male cone of pines is small and clustered. Female Cone

Explanation:

Are there any parts of the human body that get oxygen directly from the air and not from the blood? Write your answer below.

Answers

Answer:

The cornea

Explanation:

The cornea is the only part of a human body that has no blood supply; it gets oxygen directly through the air.

Answer: The cornea is the only part of the human body that has no blood supply. It gets oxygen directly through air.

Explanation:

PLEASE CAN SOMEONE HELP ME !!!
which characteristics describes both the domain in Bacteria and the domain Archaea?

A.Unicellular organisms only
B.Unicellular and Multicellular organisms
C.Prokaryotic and eukaryotic cells
D.Eukaryotic cells only ​

Answers

Answer:

D.Eukaryotic cells only ​

Explanation:

Wes met a young woman in one of his classes and was assigned to be in a group with her. Initially, Wes was not particularly interested in her as far as dating was concerned. However, once he found out that she was physically attracted to him, he suddenly felt very attracted to her as well. Wes's increased attraction toward this young woman is BEST explained by the influence of:

proximity.
common group identity.
similarity.
reciprocal liking.

Answers

I think it’s common group identity because I think it’s right

The BEST explanation for Wes's increased attraction toward this young woman is due to the influence of reciprocal liking.

What is reciprocal liking?

Reciprocal liking is the attraction or feelings of attraction to someone that a person develops only when he/she learns or becomes aware that the person is attracted to them as well..

Reciprocal liking is also known as reciprocity of attraction.

From the scenario, Wes did not initially like the young woman.

Wes develops an attraction to her after he learns she is attracted to him.

This is an example of reciprocal liking.

Therefore, Wes's increased attraction toward this young woman is BEST explained by the influence of reciprocal liking.

Learn more about reciprocal liking at: https://brainly.com/question/10286002

Examine the photosynthesis model above. What is a correct conclusion about the inputs and outputs of photosynthesis?
A) without light energy from the sun, photosynthesis would still occur
B) oxygen is an input into photosynthesis; carbon dioxide is an output
C) carbon dioxide is the source of energy: oxygen is the chemical energy produced
D) sunlight is the source of energy, plant sugars are the chemical energy produced

Answers

Answer:D.

Hope this helps :)

If so brainliest would help me out a lot thanks!

Explanation:

It's between B. and D. But im pretty sure its D.

D would be your answer. Sunlight is the source of energy,plant sugars are chemical energy produced

match the genes with their linkage ability

Answers

Answer:

sorry I don't understand your question

True or False? There is not an eclipse every month because the moon is not always
in the same plane as the sun.

Answers

Answer:

True

Explanation:

"They do not happen every month because the Earth's orbit around the sun is not in the same plane as the Moon's orbit around the Earth."

hope this helps! and is right! p.s. i really need brainliest :)

Answer:

true

Explanation:

the moon might be above or below the shadow

When an object is seen clearly under the microscope, it is said to be??

Answers

The simple light microscope manipulates how light enters the eye using a convex lens, where both sides of the lens are curved outward. When light reflects off of an object being viewed under microscope and passes through the lens, it bends towards the eye . This make the object look bigger than it actually is

The shape of cells doesn't matter when it comes to doing their jobs.

True
False?

Answers

Answer:

true, because there are the basis of life

True it’s not false cause I took the quiz

What is the scientific definition of work?
A. Work is a physical quantity calculated by multiplying the force on an object by the distance the object moves while the force is applied.
B. Work is a push or pull on an object.
C. Work is the ability to move or change an object.
D. Work is a physical quantity calculated by dividing the force on an object by the time interval in which the force is applied.

Answers

Answer:

work is defined as the rate of force and distance of an object

Describe the difference between an arid and a semiarid climate

Answers

Answer:

Introduction. Arid regions by definition receive little precipitation—less than 10 inches (25 centimeters) of rain per year. Semi-arid regions receive 10 to 20 inches (25 to 50 centimeters) of rain per year

Explanation:

i hope this helped

:)

Mitosis and Binary Fission are very similar except when comparing the size of the new daughter cells relative to the original parent cell.
True or false?

Answers

Answer:

Explanation:

False sorry if it is wrong

Mitosis and Binary Fission are very similar except when comparing the size of the new daughter cells relative to the original parent cell is a false statement.

What is Mitosis?

A cell prepares for cell division by replicating its chromosomes, segregating them, and creating two identical nuclei during the mitotic phase. The cell's contents are often evenly divided into two daughter cells with identical genomes after mitosis.

A cell copies each chromosome during mitosis and distributes one copy to each of its two daughter cells. With regard to our example of an instruction manual, it is crucial that each person receive a duplicate of each page.

Mitosis follows the same pattern. Each chromosome must be delivered to each of our cells exactly once, without any errors, or the cells may have problems carrying out the genetic instructions.

Therefore, Mitosis and Binary Fission are very similar except when comparing the size of the new daughter cells relative to the original parent cell is a false statement.

To learn more about mitosis, refer to the link:

https://brainly.com/question/26678449

#SPJ2

Examine the words,
impulse, presynaptic cell, neurotransmitters, receptors, postsynaptic cell,
What idea can be described using all the words listed?

Answers

The synapse is the place where the electrical impulse is modulated, it begins with a chemical-electric discharge in the presynaptic cell and the postsynaptic cell has the receptors that receive and are activated by the neurotransmitter.

What is synapse?

It is the functional relationship of contact between the endings of nerve cells.

This communicative process between neurons begins with a chemical-electric discharge in the membrane of the emitting cell (presynaptic cell).

When said nerve impulse reaches the end of the axon, the neuron secretes a substance that lodges in the synaptic space between this transmitting neuron and the receiving neuron (postsynaptic cell), in turn, this neurotransmitter is responsible for exciting another neuron.

Therefore, we can conclude that the synapse is the place where the electrical impulse is modulated, it begins with a chemical-electric discharge in the presynaptic cell and the postsynaptic cell has the receptors that receive and are activated by the neurotransmitter.

Learn more about synaptic transmission here: https://brainly.com/question/5636812

What can be done to help prevent erosion on a building site

Answers

Answer:

use of barriers like earth walls, soil nails, riprap, turbidity barriers, and concrete blocks

Answer:

the use of barriers like earth walls, soil nails, riprap, turbidity barriers, and concrete blocks

Explanation:

In which form is energy stored at the end of photosynthesis?
A. Solar energy
B. Electron energy
C. Proton energy
D. Chemical energy

Answers

Answer:

D. Chemical Energy

Explanation:

Sunlight is converted to chemical energy in the form of ATP (adenosine triphosphate), which is the main energy-storing molecule in living organisms. ATP is then transported throughout the chloroplast and used to provide the chemical energy necessary to power other metabolic reactions.

4. When plates slide against each other as seen on the San Andreas fault,many__________ are known to occur.


5. The type of boundary is called ________

You gotta fill the blank

Answers

Plate boundary is the type of boundary which occurs when plates slide against each other as seen on the San Andreas fault in which many earthquakes are known to occur.

What is an Earthquake?

This is characterized by the ground shaking as a result of movement in the Earth crust.

Plate boundary is responsible for Earthquakes on San Andreas fault thereby making it the most appropriate choice.

Read more about Plate boundary here https://brainly.com/question/21668651

Which of these is not needed for a species to evolve?
A. Strong and healthy individuals.
B. Competition.
C. Natural selection
D. Natural variation

Answers

Answer:

A

Explanation:

It is not needed for evolution

 Why are sedimentation ponds useful for reducing the affects of soil erosion?
A. They provide a water source that can be used for irrigation if crops.
B. They provide a place to raise fish that can be used to replace fish harmed by the sedimentation.
C. They help transport soil sediments to rivers, ponds, and lakes.
D. They provide a place to collect soil sediment so that it doesn’t reach ponds, lakes, and rivers.

Answers

Answer:

Answer: They provide a place to collect soil sediments so that it doesn't reach ponds, lakes, and rivers

Explanation:

I took the quiz and got 100%


6. In your own words, what is Photosynthesis?

Answers

Answer:

Photosynthesis is an endothermic process used by plants that converts sunlight, carbon dioxide and water into glucose and oxygen.

Which trait is most likely an acquired trait in dogs?

fur color
height
drinking water
retrieving a ball

Answers

Answer:

Retrieving a Ball

Explanation:

Dogs aren't born knowing how to play fetch. It's a trick we teach them, and a trait they acquire as we continue telling them to do it.

Hope this helped :)

Clams and oysters have shells that are made of calcium carbonate. How does an increase in the acidification of the ocean affect clams and oysters? Use details to support your ideas.

Answers

Answer: Shells become thinner, growth slows down and death rates rise.

Explanation: Sorry if this didnt help.

Why is it difficult to cool off if the humidity is high?

Answers

It’s because the process of moisture evaporating off your skin naturally cools you down.

Most of the energy we get from the sun comes to us as

ultraviolet waves.
visible light.
Xrays.
radio waves.

Answers

Answer: B- Visible Light!

Explanation: n/a!

It’s b have a good day

Juan received a class assignment to write about organisms that live in extreme environments. While doing online, he found an image that showed microbial bodies thriving in hot springs. The organisms a nucleus or organelles. Which organisms can he possibly find in such conditions?

Answers

Thermophiles (Archeans which live in extremely hot temperatures)

Val works as a paleoclimatologist in Alaska. While studying ice core samples, she identifies an increase in the Isotopic ratio of oxygen
10,000 years ago. From this discovery, she knows that Earth's temperature at that time was
Aside from
temperature, Val can also learn about
V from the ice cores. Val's data suggests that she's uncovered a glacial
climate for this time period. During a glacial climate, Val knows, there would have been
sea level, compared to what she
witnesses today
50

Answers

Answer:

different then today

levels of precipitation

a decrease in

In which climate are bacteria most likely to colonize human skin surfaces: warm-humid, cool-humid, moderate-semiarid, warm arid?

Answers

Warm arid
I believe this is the answer
Other Questions
Using synthetic division, what is the width of the rectangle?5 x squared + 4 x minus 65 x squared + 34 x + 108 + StartFraction 306 Over x + 3 EndFraction5 x cubed + 4 x squared minus 6 x5 x squared + 34 x + 108 + StartFraction 306 Over x minus 3 EndFraction The US and the ________ have promised to hold Russia accountable for the invasion of Ukraine. (2x2 + 5x - 7) + ( 3 - 4x2 + 6x) A small class has 10 students, 5 of whom are girls and 5 of whom are boys. The teacher is going to choose two of the students at random. What is theprobability that the first student chosen will be a girl and the second will be a boy? Write your answer as a fraction in simplest form? When members of a family system are over involved with each other's affairs and are over concerned with the details of each other's lives, they are said to be: Quantity of atoms in .3521 mol in ZrSiO4 Write a second equation for the system so it has infinitely many solutions.Write a second equation whose graph goes through (0,2) so that the system has no solutions.Write a second equation whose graph goes through (2,2) so that the system has one solution at (4,3). In which climate are bacteria most likely to colonize human skin surfaces: warm-humid, cool-humid, moderate-semiarid, warm arid? What causes mutations during protein synthesis?A. A wrong base becomes a permanent part of a new DNA sequence.B. Most mutations happen spontaneously as DNA replicates itself.C. A great many mutations occur due to chemicals in the environment.D. Mutations do not occur during the process of protein synthesis. 8. What does it mean to write academically? A. To write in order to pass the final exams B. To write using proper English Language C. To write papers for scholars D. To avoid copy pasting from the Internet, Find value of a and b. A model robot uses the scale 1 inch : 2 feet. If the model robot was 5 inches tall, the real robot would be __ feet tall Each week Samantha can pay as much $15 for her school at lunch. Write an inequality showing how much Samantha spends at lunch. I NEED HELP WITH THIS PLEASE!!!!!!! Which shows the solution set to theinequality below?2x+35-5A. H-5 -4 -3 -2 -10 1++2 3 4 5-B. +HHHHHH-5 -4 -3 -2 -1 0 1 2 3 4 5C. HA++++-5 -4 -3 -2 -1 0 10 1 2 3 4 5D.-5 -4 -3 -2 -1+++++0 1 2 3 4 5 answeeeer plssssss.. Which is true about chinese character writing rules?1. write vertical strokes, then horizontal ones.2. the character has "left and right" structure.3. stroke is the smallest unit in a chinese character. 4. for "inside and outside" characters, close the outside frame first, and then write the inside. |x+1|+|x-2|=3can someone give an easy explanation plssss [tex]tan((x/2)-(pi /2))=\sqrt2[/tex] What do we mean by the diffraction limit of a telescope?. What inequality is graphed on the number line below?