Describe how carbon cycles through the atmosphere, the biosphere, the geosphere and the hydrosphere.
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Answer:
bbnnnnñnnnnnnnnnn
Explanation:
jjjkkkkkkkkll
Related Questions
what structural type of joint is illustrated here joining the shaft of the radius to the ulna? a) suture. b) synchondrosis. c) syndesmosis. d) amphiarthrosis.
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The structural type of joint illustrated here joining the shaft of the radius to the ulna is a syndesmosis joint.
A syndesmosis joint is a particular kind of fibrous joint that enables dense fibrous connective tissue to link bones, creating an interosseous membrane. Because the bones are bound together by strong, fibrous ligaments that restrict their range of motion, this type of joint offers more stability and less mobility than a synovial joint. If stability overrides movement, such as in the ankle joint and between the radius and ulna bones in the forearm, syndesmosis joints can be discovered.
The syndesmosis joint enables the radius and ulna to be firmly linked while still allowing for a small amount of rotational flexibility. For stable and appropriate arm and wrist movement, this is crucial.
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Select the correct answer from each drop-down menu.
In an ecosystem, organisms are dependent on each other for their survival. Small fish eat plankton. In the fish, chemical energy from
plankton is converted into
and used by fishes to swim. These fish are then devoured by large fish
elease energy, which is then absorbed by other organisms in the ecosystem. This flow of
Bacteria break down the de
energy is an example of the oxygenated energy
radiant energy
mechanical energy
Reset
Next
Answers
Answer:
In an ecosystem, organisms are dependent on each other for their survival. Small fish eat plankton. In the fish, chemical energy from plankton is converted into - mechanical energy and used by fishes to swim. These fish are then devoured by large fish. Bacteria break down the dead bodies of fish to release energy, which is then absorbed by other organisms in the ecosystem. This flow of energy is an example of the conservation of energy.
Explanation:
Answer:
1: mechanical energy
2: conservation of energy
Explanation:
The intertidal areas of marine ecosystems and the littoral zone of a lake are both located where water meets land. Do you
think most organisms that live in the littoral zone could also live in an intertidal area? Why or why not?
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Answer:
yes becuase they do have some similar characteristics
Explanation:
how many blood cells do we have.
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Answer:
Around 35 trillion
Explanation:
Answer:35 Trillion
The body creates these cells at a rate of about 2.4 million a second
Explanation:
why do we need to eat
Answers
How do nitrate levels affect the health of a water system?
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2. Which of the following measures of greenhouse gas emissions best quantifies which countries have contributed the most to climate change since the industrial revolution?
A) Emissions by economic sector
B) Annual emission
C) Per capita emissions
D) Cumulative emissions
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Cumulative emissions are the measure of greenhouse gas emissions that quantifies the countries that have contributed the most to climate change since the industrial revolution. The Correct option is D
Greenhouse gases are gases that trap heat in the Earth's atmosphere and contribute to global warming. The majority of human-caused greenhouse gas emissions come from the combustion of fossil fuels. The concentration of greenhouse gases in the atmosphere has been rising steadily since the industrial revolution, leading to climate change and global warming.
There are a number of ways to measure greenhouse gas emissions, but cumulative emissions are the best measure for quantifying which countries have contributed the most to climate change since the industrial revolution. Cumulative emissions take into account the total amount of greenhouse gases that a country has emitted since the start of the industrial revolution, and therefore provide a more accurate picture of a country's historical contribution to climate change.The Correct option is D
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students have been studying cellular respiration in their biology class and are working on a computer simulation that allows them to test the effects of several variables on the products of respiration. in one simulation, they are asked to change the initial concentrations of several gases, one at a time, to see the impact on atp production in a muscle cell. if the students begin by removing oxygen from the muscle cell, what should they predict will occur? responses the cell will produce more atp because oxygen inhibits atp production in the mitochondria. the cell will produce more atp because oxygen inhibits atp production in the mitochondria. the cell will produce no atp at all since oxygen is critical to atp production. the cell will produce no atp at all since oxygen is critical to atp production. the cell will produce the same amount of atp since oxygen is not a factor in atp production. the cell will produce the same amount of atp since oxygen is not a factor in atp production. the cell will produce some atp but in much lower amounts than if oxygen was present.
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in a animal cell which part of the cell is responsible for releasing energy during cellular
respiration?
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Answer:
Here you go
Explanation:
The mitochondria is responsible for releasing energy during cellular respiration.
You have four sunflowers. You give each sunflower different types of water. One flower gets pure water and the others get different amounts of salt added to the water. The plants are watered every three days. After a two-week period, the height of each plant is measured.
What is the Independent variable?
Answers
Answer:
iv is the amounts of salt added to water
Explanation:
because it being controlled in the expariment by the scientists.
Suppose fish were not able to use the countercurrent exchange system in their gills and instead the system was a concurrent exchange. A concurrent exchange in when both the flow of blood and water occur in the same direction. What would be the most likely effect
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If fish were not able to use the countercurrent exchange system in their gills and instead relied on a concurrent exchange system, the most likely effect would be a decrease in the efficiency of gas exchange.
In the countercurrent exchange system, the flow of water and blood in the gills runs in opposite directions, which maximizes the amount of oxygen that can be extracted from the water. This system ensures that the blood leaving the gills has a higher oxygen concentration than the water entering the gills. In a concurrent exchange system, the flow of water and blood runs in the same direction, which means that the oxygen concentration of the blood leaving the gills would be similar to that of the water entering the gills. As a result, less oxygen would be extracted from the water, leading to a decrease in the efficiency of gas exchange.
In summary, if fish were not able to use the countercurrent exchange system in their gills and instead relied on a concurrent exchange system, the efficiency of gas exchange would likely decrease, which could have negative effects on the survival and health of the fish.
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Correct question is:
Suppose fish were not able to use the countercurrent exchange system in their gills and instead the system was a concurrent exchange. A concurrent exchange in when both the flow of blood and water occur in the same direction. What would be the most likely effect?
4. Exercise 3.4. Genetic Testing and Insurance Prices. Suppose the likelihood that a person will get disease X is determined in large part (but not exclusively) by his or her genes. Initially, it Is impossible to determine who carries the gene for the disease, and many people spend $500 on special health insurance to cover the costs of treatment for the disease. Suppose scientists uncover the gene responsible for the disease and develop a simple test for the gene. (Related to Application 3.) a. Suppose the government passes a law that prevents insurance companies from getting the results of a customer's genetic test for X. Will the new price of X insurance be greater that or less than $500 ? b. Suppose insurance companies have access to the results of genetic tests and they require all customers to get the test. How will the insurance company change its price of X insurance?
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The first scenario's price of X insurance will be greater than $500, while the second scenario's price of X insurance depends on the results of the genetic test.
a) If the government passes a law that prevents insurance companies from getting the results of a customer's genetic test for X, the new price of X insurance will be greater than $500.
b) If insurance companies have access to the results of genetic tests and they require all customers to get the test, the insurance company will change its price of X insurance as follows: if the test shows that a customer has the gene, the insurance company will raise the price of insurance to $800 to cover the expected treatment cost of $10,000 (with probability 1). In contrast, if the test shows that a customer does not have the gene, then the insurance company will lower the price of insurance to $100 to cover only administrative costs, assuming there is no risk of developing the disease.
According to these two scenarios, the first scenario's price of X insurance will be greater than $500, while the second scenario's price of X insurance depends on the results of the genetic test.
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The statement, "Sounds that last from 1 to 3 seconds will be considered a single chirp," is an example of _______
1- a manipulated variable
2- an operational definition
3- a responding variable
4- a controlled experiment
Which is an example of data?
1- laws
2- theories
3- variables
4- measurements
Answers
The answer to part two is- 4 measurements
1. Which is the correct order of the stages of the cell cycle? *
Cytokinesis, Mitosis, Interphase.
Cytokinesis, Interphase, Mitosis
Mitosis, Cytokinesis, Interphase
Interphase, Mitosis, Cytokinesis
Answers
my best guess would be
→ Interphase, Mitosis, Cytokinesis ←
Explanation:Interphase - stage where the cell prepares for Mitosis. During this stage the cell grows and replicates DNA.
Mitosis - part where the chromosomes are separated and are separated into 2 nuclei.
Cytokinesis - part where cells officially splits into two daughter cells.
Cell cycles are events that involve various series of steps for the cell to grow. It follows the order of interphase, mitosis, and cytokinesis. Thus, option D is correct.
What is the cell cycle?The cell cycle is an important part of the growth and cell division of the eukaryotic cell. It includes interphase comprising the G₁, S (synthesis/replication), and G₂ phase, mitotic phase, followed by cytokinesis and G₀ phase.
The cell spends the majority of its time in interphase where the genetic material undergoes preparations and gets duplicated for the further process. In mitotic division the actual division of the organelles and the nucleic acid takes place.
Mitosis is followed by cytokinesis where the cytoplasm of the cell gets separated to form two daughter cells after the telophase stage. The cell then undergoes the G₀ phase which is the quiescent stage of the cell division where no cell division occurs.
Therefore, option D. interphase, mitosis, and cytokinesis are the correct order of the cell cycle.
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Help multiple choice
Answers
Left: meiosis
Right: cloning
Automobile brake pads are either metallic or nonmetallic. An experiment is to be conducted to determine whether the stopping distance is the same for both types of brake pads. In previous studies, it was determined that car size (small, medium, large) is associated with stopping distance, but car type (sedan, wagon, coupe) is not associated with stopping distance. This experiment would best be done:
Answers
This experiment would best be done:to determine whether the stopping distance is the same for metallic and nonmetallic brake pads, a randomized controlled trial would be the best approach.
The study should include a sample of cars of different sizes (small, medium, and large) and the two types of brake pads. The cars should be driven at a consistent speed, and the brakes should be applied to determine the stopping distance for each car and brake pad type combination. The study should be double-blind, meaning that neither the drivers nor the experimenters know which type of brake pad is being used in each car.
The study should be designed to control for any potential confounding variables, such as weather conditions or road surface. The results should be analyzed using statistical methods, taking into account the effect of car size on stopping distance.
By conducting a randomized controlled trial, the experimenters can determine whether there is a significant difference in stopping distance between the two types of brake pads, while controlling for other variables that may affect the results.
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A frog that is dominant for its light green color mates with a brown frog and produces one small brown frog. How is this possible if the green color is dominate?
Answers
Answer:
The dominant (light green) parent was heterozygote for the trait
Explanation:
According to Gregor Mendel in his law of dominance, an allele is said to be DOMINANT if it masks the phenotypic expression of another allele in a gene. The allele being masked is called RECESSIVE allele. In this case of a frog whose allele for light green color is dominant over the allele for brown color, the light green color allele (G) is dominant while the brown color allele (g) is recessive.
However, in a cross between that have light green frog and a brown frog, a small brown frog is produced. This is possible despite the green color being dominant because the genotype of the light green dominant parent is HETEROZYGOUS i.e. it contains both light green (dominant) allele and brown (recessive) allele.
Hence, when a gamete with recessive allele (g) is produced by the heterozygous light green frog (Gg), it mates with a recessive allele from the brown frog (gg) to produce a brown offspring (gg).
separation of the sister chromatids is a characteristic of which stage of mitosis? group of answer choices prometaphase metaphase anaphase telophase
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The separation of sister chromatids is a characteristic of the anaphase stage of mitosis.
Mitosis is a type of cell division that produces two genetically identical daughter cells. Mitosis is essential for growth, repair of damaged tissues, and asexual reproduction. It is divided into four stages: prophase, metaphase, anaphase, and telophase. Chromosomes become visible in prophase.
Prophase: The chromosomes condense, the nuclear envelope disintegrates, and spindle fibers start to form. Metaphase: The chromosomes line up at the equator of the cell, called the metaphase plate.Anaphase: The sister chromatids separate at the centromere and are pulled to opposite poles by the spindle fibers.Telophase: The chromosomes reach the poles, the nuclear envelope reforms, and the spindle fibers disintegrate. The cell then undergoes cytokinesis, dividing the cytoplasm and creating two daughter cells.Learn more about mitosis-
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binary fission is the most common form of reproduction in
fungi
protozoa
animals
plants
Answers
Answer:
protozoa
Explanation:
Binary fission is a kind of asexual reproduction. It is the most common form of reproduction in prokaryotes and occurs in some single-celled eukaryotes.
6. which of the following does not have an endosymbiotic origin? a. ribosome b. mitochondria c. chloroplast d. nuclear envelope e. all of the above have endosymbiotic origins
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The correct answer is d. nuclear envelope. The nuclear envelope does not have an endosymbiotic origin.
The nuclear envelope does not have an endosymbiotic origin. It is formed from the invagination of the cell membrane during the process of nuclear formation, which is distinct from endosymbiosis. On the other hand, the other options (a. ribosome, b. mitochondria, c. chloroplast) do have an endosymbiotic origin. Mitochondria and chloroplasts are believed to have originated from ancient endosymbiotic events where free-living bacteria were engulfed by ancestral eukaryotic cells, eventually leading to a symbiotic relationship. Ribosomes, while not organelles, have an endosymbiotic origin as well, as they are thought to have evolved from ancient free-living bacteria that were engulfed by early cells.In conclusion, while the ribosome, mitochondria, and chloroplast have endosymbiotic origins, the nuclear envelope does not.
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what is the difference between michaelis-menten kinetics and the kinetics of allosteric regulators (sigmoid kinetics)? (hint: s-shape for allosteric)
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Michaelis-Menten kinetics describes the enzyme-substrate relationship as a hyperbolic curve, while allosteric kinetics show sigmoidal curves due to the cooperative interactions between the allosteric regulator and the enzyme.
Michaelis-Menten kinetics and the kinetics of allosteric regulators (sigmoid kinetics) represent different types of enzyme kinetics.
In summary, Michaelis-Menten kinetics describes enzymes with a single active site, following a hyperbolic curve, while the kinetics of allosteric regulators describe enzymes with multiple regulatory sites, displaying sigmoidal kinetics due to cooperative interactions.
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Crosses between red and white true-breeding plant types yield offspring that are pink in color. When these pink offspring are crossed with other pink individuals, the resulting progeny show a range of color. This result is consistent with the theory of
Answers
Answer:
The correct answer is - particulate inheritance.
Explanation:
The theory of particulate inheritance expresses that discrete "particles" are passed from one generation to another generation offspring. While Mendel utilized the term particles, we presently realize that these particles are really genes.
For instance, codominance in the flower of two distinct colors present in the different alleles of genes expressed or visible together without mixing and can be communicated distinctively in later generations individually.
Thus, the correct answer is - particulate inheritance.
Learning Task 5: In your notebook, transform the text below into a non-textual
information source.
Sharks and whales are a classic example of two different animals revealing
similar traits in the same environment. One of the similarities of these two
marine animals is their habitat. They both live in the vast range of depth in
their environment. They also have the same fin structure. They only have a
single tail for propulsion and because they are both large aquatic animals,
they both consume large volume of food, however, sharks hunt for their
food. Whales do not have this hunting tendency. Another difference of
sharks to whales is their class. Whales are mammals while sharks are fish
but they both live in the ocean. Also, whales have bones while sharks only
have cartilages.
Answers
Answer: The similarities between shark and whales are indicative of convergent evolution.
Explanation:
Convergent evolution can be defined as the process in which the organisms are not closely related but they evolve similar traits as a result of living in a similar kind of environment or adapting traits which enable them to perform the same ecological niches.
The similarities between shark and whale is indicative of convergent evolution as the animals are not related to each other phylogenetically but they live in the same environment this they evolve same kind of traits.
The similarities between sharks and whales represent an example of convergent evolution.
Convergent evolution refers to the evolution of similar phenotypic traits in unrelated and/or distantly related species.Convergent evolution creates analogies, i.e., different structures that may have the same function but were not present in the last common ancestor of both species. On the other hand, divergent evolution refers to the development of dissimilar phenotypic traits in closely related species as a result of evolution by natural selection, thereby leading to speciation.In convergent evolution, similar phenotypic features (traits) have evolved independently and repeatedly in each lineage in order to adapt to particular environmental conditions.In conclusion, sharks and whales are an example of convergent evolution because they are distantly related species that exhibit similar phenotypic features in the same environment.
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If a cell takes in water and expands it is known as a
Answers
Answer:
It is called cytolysis
Explanation:
This is done by a cell in hypertonic solution, due to osmosis. A cell may burst due to too much water taken in.
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does anyone know im trying to answer this but im not sure
Answers
an element with chemical properties most similar to helium (2he)?
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The element with chemical properties most similar to helium (2He) is neon (2Ne).
Both helium and neon belong to the same group in the periodic table and have the same number of electrons in their outer shells. They both have the same electronegativity, meaning they have a similar tendency to attract electrons from other atoms. In addition, both elements are unreactive and form noble gases.
Helium and neon differ in their atomic mass, as helium has four protons while neon has ten protons. This difference results in a higher atomic mass for neon compared to helium. Neon also has a higher boiling point (about -246.1 °C), compared to helium (about -268.9 °C).
Overall, helium and neon share many of the same properties, such as their outer electron shell configuration, unreactivity, and electronegativity. However, neon has a higher atomic mass and boiling point.
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Arrange the terms from smallest to largest:
Cell, Chromosome, DNA, Genes, Nucleus, Base Pairs
Answers
what percentage of extracellular fluid is accounted for by interstitial fluid and plasma?
Answers
Answer:
80%
Explanation:
How does the density and distribution of your "stars" change as the circle gets larger (expands)?
Answers
Density and distribution of stars are directly affected when the change occur in the size of the circle.
Effect on densityThe density and distribution of "stars" changed as the circle gets larger because when the circle gets larger, its volume increase which results in the decrease in the density. The distribution of stars also changed due to more space or volume present in the medium.
DistributionIf the universe is more condensed, then the stars are more closer together but when the universe is more expand then the stars are present farther away from each other so we can conclude that density and distribution of stars are directly affected when the change occur in the size of the circle.
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within the plants, which is the sister group to the conifers?
a. Gingko
b. Cycads
c. Angiosperms
d. The group containing both gingko and cycads
Answers
The sister group to the conifers is the group containing both gingko and cycads. So option D is correct.
Gingko and cycads are two groups of ancient seed plants that are considered the closest relatives to the conifers, which are a group of seed plants that produce cones instead of flowers.
These three groups belong to the division Pinophyta and are believed to have evolved from a common ancestor.
Angiosperms, or flowering plants, are a separate group of plants that belong to the division Magnoliophyta. They are not considered the sister group to the conifers but are instead a more derived group that evolved later in the plant kingdom.
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