Answers
The element is Gadolinium
Symbol=Gd
Group=Group 2
Period=6
Electronic configuration:-
\(\\ \sf\Rrightarrow [Xe]4f^75d^16s^2\)
Block=s-block
Type=Alkaline earth metal
Done
Answer:
Hope it will help you a lot.
Related Questions
As the Wolf populations grow, what will happen to the wolf population density? How might this impact the population.
Answers
Answer:
if the wolf population grows and eats all of the pray then the wolf population will die off, but as the wolf population dies the prey population grows giving the wolfs more resourses making the wolf population grow again and the process repeat
Explanation:
Genes are segments of dna that determine the phenotype of an individual. Pea colors can be yellow or green. When two plants that produce yellow peas were crossed, the offspring produced green peas. This is because the parents were.
Answers
When two plants that produce yellow peas are crossed, the offspring produce green peas. This is because the parents are heterozygotes.
Crossed yellow pea plants produced green pea offspring. This means that the yellow color is the dominant trait, and the parent plant has a heterozygous (Yy) genotype.
Dominant genes always cover recessive genes. That is, if you have one 'Y' gene, your beans will be yellow, even if you have a 'y' gene for green beans the phenotype will be yellow.
There are two distinct genotypes of peas, "YY" (homozygous dominant) and "Yy" (heterozygous dominant). And, all peas will have the same genotype, "yy" (homozygous recessive).
If you have two different alleles for a gene, you can get two different results from that gene - like a yellow pea turning into a green bean.
So that the offspring produce green peas. This is because the parents are heterozygous.
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compare and contrast artificial selection and natural selection?
Answers
While operating a vehicle on any highway of this state, it it illegal to physically hold or support a wireless device with any part of the body
Answers
True. While operating a vehicle on any highway of this state, it it illegal to physically hold or support a wireless device with any part of the body
What is driving rules?
These are the basic guides used by US government to control accident or reckless driving on the roads.
Some of the basic driving rules include the following;
Vehicles drive on the right hand side of the road. Pass others on the left hand side of the road. All occupants in a vehicle must wear a seat belt. Right turn is permitted at red traffic lights, but only after stopping, unless signed otherwise.Don't support a wireless device with any part of the bodyThus, the statement is true.
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An economist wishes to estimate the following time series model:
where q is the volume of food consumption, y real disposable income, p1 an index for the price of food, p2 an
index of all other prices and n stands for population. All variables are in logarithms. The economist knows
that the correlation between p1 and p2 is 0.95, and between y and n is 0.93, and decides that the model
above suffers from multicollinearity. The economist decides to consult for advice:
Colleague A suggests dropping all variables with t-statistics less than 2
Colleague B says that multicollinearity results from too little data variation and suggests pooling the
aggregate time series data with a cross-section budget survey on food consumption.
Colleague C recommends to reduce the amount of information that the economist is asking from the
data by imposing restrictions and which are suggested by economic theory.
Colleague D argues that multicollinearity will be reduced by replacing the original model by:
where , because in the above the correlations between
the right hand side variables are lower.
Colleague E says that adding lagged values of q to the equation will reduce multicollinearity since it is
known that is has a significant effect on food consumption.
(a) Is the economist correct in being sure that the model will necessarily suer from multicollinearity?
How would you diagnose multicollinearity?
(b) Suppose that multicollinearity were a problem in this case. Comment on the appropriateness of each
of the suggestions made above.
Answers
(a) The economist is correct in being sure that the model will necessarily suffer from multicollinearity. Multicollinearity means that two or more independent variables in a regression are highly correlated, which makes it difficult to determine the effect of each variable on the dependent variable.
(b) Colleague A's suggestion of dropping all variables with t-statistics less than 2 is not appropriate as it may result in important variables being omitted from the model.Colleague B's suggestion of pooling the aggregate time series data with a cross-section budget survey on food consumption may not be appropriate as it may introduce other problems such as sample selection bias and heteroskedasticity.
a) Multicollinearity can be diagnosed using the Variance Inflation Factor (VIF) or the Correlation Matrix. If the VIF values for the independent variables are greater than 5 or 10, multicollinearity is likely present. Similarly, if the correlation coefficient between any two independent variables is greater than 0.7 or 0.8, multicollinearity is likely present.
b) Colleague C's recommendation to reduce the amount of information that the economist is asking from the data by imposing restrictions suggested by economic theory may be appropriate.
Colleague D's suggestion of replacing the original model by a new model where the correlations between the right-hand side variables are lower may be appropriate as it would reduce multicollinearity and improve the model's predictive power.Colleague E's suggestion of adding lagged values of q to the equation may not be appropriate as it may not necessarily reduce multicollinearity.
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This scatter plot graph shows the amount of water vapor in the air (y-axis) and the air temperature in degrees Fahrenheit (x-axis). What is the coefficient of determination of the graph rounded to the tenths place?
A.
1.0
B.
0.5
C.
0.8
D.
0.1
Answers
Answer:
The coefficient of determination of the graph rounded to the tenths place is 0.8
Explanation:
A coefficient of determination is defined as the key output of regression analysis. It is denoted by R².In linear regression, this coefficient is equal to the square of the correlation between x and y values. When the R² =0, this means that the dependent variable cannot be predicted using the independent variable. hope this helped <3
The scatter plot graph does not provide enough information to determine the coefficient of determination.
Explanation:The coefficient of determination, also known as R-squared, measures the strength and direction of the linear relationship between two variables. In the context of this scatter plot graph, it indicates how well the amount of water vapor in the air can be predicted by the air temperature. To find the coefficient of determination, you would need to perform a linear regression analysis on the data points and obtain the R-squared value. However, since the scatter plot graph only provides a visual representation and not the actual data, it is not possible to determine the coefficient of determination from it. Therefore, the correct answer is: Not enough information is given to determine the coefficient of determination.
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Brett learned that his car is better protected from the weather when it has been recently washed and waxed. Which best describes the major group of macromolecules that is protecting his car and how it is performing this task?.
Answers
Because they are nonpolar and therefore insoluble in water, lipids provide protection for an automobile.
Which macromolecule from the bacterial population ought the team to try to isolate?To create the new cleaning product, the team plans to first isolate the essential component that the bacteria utilize for this procedure. Which macromolecule from the bacterial population ought the team to try to isolate.
Which of the following justifies the fact that carbon makes up the majority of molecules utilised by living things?The capacity of carbon to create strong connections with a variety of elements, including itself, is the cause. This characteristic enables carbon to take the form of a vast range of extremely massive and complicated compounds.
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When a substance changes from a liquid to a gas, what happens to the
motion of its particles?
A. They move at the same speed but in random directions:
B. They move more quickly and independently.
C. They move more slowly and are fixed in place.
OD. They move at the same speed and in the same direction.
Answers
Answer: B. They move more quickly and independently.
Explanation:
In gases the particles move rapidly in all directions, frequently colliding with each other and the side of the container. With an increase in temperature, the particles gain kinetic energy and move faster.
Compare the processes of reproduction and growth.
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a limiting factor that could hurt an organism if there was too much of it.
Answers
Answer & Explanation:
Sun, weather. Too much sun could dry up an otherwise moist organism, as well as harm the resources that that organism need to survive.
EXPLAIN WHERE THE SEQUENCE OF AMINO ACIDS IN
A PROTEIN COMES FROM AND WHY IT'S IMPORTANT
Answers
Answer:
amino acids are the monomer of proteins and proteins do almost everything in the body ( think enzymes ).
ILL GIVE BRAINLIEST
Answers
AVATAR Movie Question 1. write about what you've figured out about Pandora and the Navi people so far. What is it that humans are after? 2. Make a prediction: What will be the effects of the human invasion of Pandora 3. Should humans be constantly searching for new resources and harvesting them at any cost? What are the pros and cons to this? 4. The environment of Pandora is very hostile but they have a complex relationship with it. Explain their interaction with the ecosystem. Predict: What are Jake's possible interactions with the Navi clan? 6. Discuss the network of energy that flows through the forest of which "she" believes "everything gives energy to the other." 7. Relate the destruction of the trees and land to deforestation today. How does destroying one part of the ecosystem affect the other parts? 8. Why won't the Navi people just leave and migrate to another tree? 9. Analyze this movie from an ecologist's point of view.
Answers
2. The human invasion of Pandora will have devastating effects on the planet's ecosystem. The destruction of the environment will lead to the extinction of many species, including the Na'vi. The Na'vi's way of life will be disrupted, and their culture will be destroyed.
3. Humans should not be constantly searching for new resources and harvesting them at any cost. The pros of this are that it can lead to economic growth and development. The cons are that it can lead to environmental destruction, loss of biodiversity, and harm to human health.
4. The Na'vi people have a complex relationship with the ecosystem of Pandora. They understand that everything is interconnected and that they must live in harmony with the environment to survive. Jake's possible interactions with the Na'vi clan will involve him learning their ways and respecting their culture.
6. The network of energy that flows through the forest of Pandora is a complex system where everything gives energy to the other. The plants absorb the sun's energy and convert it into food, which is then consumed by the animals. The animals, in turn, produce waste that fertilizes the plants, and the cycle continues.
7. The destruction of the trees and land on Pandora is similar to deforestation today. Destroying one part of the ecosystem affects the other parts by disrupting the balance of the ecosystem. The loss of trees can lead to soil erosion, loss of biodiversity, and changes in weather patterns.
8. The Na'vi people won't leave and migrate to another tree because they have a spiritual connection to their home tree. They believe that their ancestors reside in the tree, and that it is their duty to protect it.
9. From an ecologist's point of view, Avatar highlights the importance of living in harmony with the environment. The movie shows the devastating effects of human greed and the destruction of the environment. It also highlights the importance of biodiversity and the interconnectedness of all living things.
(you copy this i don’t mind as long as your passing lol )
6. What is the relationship between an organism's DNA and protein specificity?
A. DNA becomes a specific part of the protein structure
B. DNA determines the ribosomal RNA sequence that becomes part of the protein structure
C. DNA determines which RNA molecules are incorporated into protein molecules.
D. DNA determines the amino acid sequence of each protein.
Answers
Answer:
The relationship between an organism's DNA and protein specificity is that DNA determines the amino acid sequence of each protein (option D).
Explanation:
Each organism's DNA molecule is formed by a specific sequence of nitrogenous bases that not only determine the amino acids that a synthesized protein will have, but also the order in which these amino acids will form the protein structure.
The steps in which this occurs can be summarized as follows:
The sequence of nitrogenous bases of a DNA strand is transcribed into the mRNA, which will go into the cytoplasm. The sequence of bases in the mRNA is organized into triplets of bases, called codons, each of which encodes a specific amino acid. During translation, each codon will indicate the amino acid that will be coupled to a protein molecule in a specific order.According to this, the DNA determines the amino acids sequence that will be in a specific protein molecule.
how do Earth climate region differ
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ANSWER:GIVEN BELOW
The climate of a region depends on many factors including the amount of sunlight it receives, its height above sea level, the shape of the land, and how close it is to oceans. Since the equator receives more sunlight than the poles, climate varies depending on its distance from the equator.
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True or false based on the context in paragraph 3 a thin soft pliable sheet or layer
Answers
Answer:
Explanation:no para3 here
Which example demonstrates metabolism? (brainly wont let me see other answers ;( )
Answers
The group of chemical processes in organisms that maintain life is known as metabolism. The three primary functions of metabolism are: converting the energy in food into energy that can be used to power cellular functions.
It is convenient to divide metabolism into two groups: Molecules are broken down during catabolism to provide energy. All of the substances that the cells require are synthesised during anabolism. Metabolic processes include the chemical reactions that keep you alive. One example of metabolism is the rate at which you burn fat and consume calories. the constant anabolic and catabolic chemical and physical processes that occur in living things and their cells. Specific areas of the cell host metabolic events. The cytoplasm is where amino acid degradation and some phases of glycolysis, fatty acid synthesis, and glycogen synthesis take place. Within mitochondria, certain metabolic pathways are located at particular points.
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there are six different codons that all specify the amino acid leucine. what is the term that refers to this phenomenon?
Answers
Answer: Degeneracy of Codons
Explanation:
It means that there is more than one codon that specifies the single amino acid. The phenomenon in which several of the amino acids, each coded by more than one codon is called codon degeneracy.
pls guys i’m begging u to help me with this immediately!!! pls just help no one has been answering my questions at all just pls HELPPPPP
Answers
Answer:
Gills and Lungs
Explanation:
Aquatic animals use gills to filter through water, since they need water in their system to survive just as we need air in our system to survive, these two function the same. They both allow the intake and outtake of essential elements
In four oʼclock plants, R is the allele for red color and W is the allele for white color. Two pink flowered four oʼclock plants were crossed.
Show the possible outcome of the cross between two pink (RW) flowered four o’clock plant by using the Punnett square.
Answers
Answer:
Please find the punnet square attached.
Genotype of offsprings: RR(1), RW(2), WW(1)
Phenotype of offsprings: 1 Red: 2Pink: 1White
Explanation:
This question involves a single gene coding for flower color in four oʼclock plants. The alleles for red flower (R) and white flower (W) exhibit incomplete dominance, hence, results in a third phenotype that is pink (RW).
If two pink flowered four oʼclock plants were crossed i.e. RW × RW, the following gametes will be produced by each parent
RW - R and W
Using these gametes in a punnet square (see attached image), the following genotype and phenotype of offsprings will be produced.
Genotype of offsprings: RR(1), RW(2), WW(1)
Phenotype of offsprings: 1 Red: 2Pink: 1White
Can prednisone be classified as a carbohydrate? If so, explain why it can and, if not, explain with the use of an example of a carbohydrate why it cannot.
Q8.b) Can prednisone be classified as a lipid? If so, explain why it can and, if not, explain with the use of an example of a lipid why it cannot.
Q8.c) Can prednisone be classified as a residue of a protein? If so, explain why it can and, if not, explain with the use of an example of a protein residue why it cannot.
Answers
Prednisone cannot be classified as a carbohydrate. Similarly, it cannot be classified as a lipid or a residue of a protein.
Carbohydrates are organic compounds composed of carbon, hydrogen, and oxygen. They are a primary source of energy for the body and play essential roles in various biological processes. Examples of carbohydrates include sugars, starches, and cellulose. Prednisone, on the other hand, is a synthetic corticosteroid medication used to treat inflammation, allergies, and immune system disorders. It belongs to the class of drugs known as glucocorticoids and is primarily derived from a steroid backbone.
Lipids, on the other hand, are a broad class of biomolecules that include fats, oils, waxes, and sterols. They are characterized by their insolubility in water and their role in storing energy, providing insulation, and forming cell membranes. Prednisone, being a synthetic corticosteroid, does not possess the characteristic structure or properties of lipids.
Furthermore, proteins are complex macromolecules composed of amino acids and are involved in various biological functions such as structural support, enzymatic activity, and cellular signaling. Protein residues refer to the remaining components of a protein after certain modifications or cleavage. Prednisone does not contain the characteristic structure or properties of protein residues.
In conclusion, prednisone is not classified as a carbohydrate, lipid, or residue of a protein due to its distinct chemical composition and properties. Its classification as a synthetic corticosteroid places it in a different category altogether.
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How much water would you need to add 225. 0 ml of 1. 500 m sugar solution to make a 1. 000 m solution
Answers
You would need to add 337.5 mL of water to the initial 225.0 mL of the 1.500 M sugar solution to obtain a final solution with a concentration of 1.000 M.
To calculate the amount of water needed to dilute the sugar solution, we can use the formula for dilution:
C1V1 = C2V2,
where C1 and V1 are the initial concentration and volume, and C2 and V2 are the final concentration and volume, respectively.
In this case, we have C1 = 1.500 M (initial concentration), V1 = 225.0 mL (initial volume), and C2 = 1.000 M (final concentration).
To find V2 (volume of the final solution, which includes water), we rearrange the formula:
V2 = (C1V1) / C2.
Substituting the values, we get:
V2 = (1.500 M * 225.0 mL) / 1.000 M = 337.5 mL.
Therefore, you would need to add 337.5 mL of water to the initial 225.0 mL of the 1.500 M sugar solution to obtain a final solution with a concentration of 1.000 M.
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In an experiment to investigate a factor affecting photosynthesis, a leaf of a potted plant which had been kept in the dark overnight was covered with aluminum foil as shown in the diagram below 1. Aluminium foil The set up was kept in sunlight for three hours after which a food test was carried out on the leaf. (a) Which factor was being investigated in the experiment? b) What food test was carried out? (i) State the results of the food test (ii) Account for the results in c (i) above
Answers
Answer:
Photosynthetic activity.
Explanation:
The photosynthetic activity of the plant was being investigated in the experiment and no photosynthesis will occur because the aluminium foil reflect 95% of sunlight. Starch test is the food test that was carried out in the experiment. Starch from plants is broken down into its constituent sugar molecules by the plant body in order to provide energy to the tissues so if there is no photosynthesis occurs, the plant body uses starch so decrease occur in the concentration of the starch molecules when the starch food test will occur.
(giving brainliest if u help)The following are steps in an investigation into electrically charged objects.
Step #1: Blow up a balloon.
Step #2: Rub the balloon against your hair.
Step #3: Rub a plastic fork against your hair.
Step #4: Bring the two objects together and observe what happens.
Which steps are required to charge the objects?
A: Step 1 and 2
B: step 2 and 3
C: step 3 and 4
D: step 1 and 4
Answers
Answer:
B, Step 2 and 3.
Explanation:
Once you rub a balloon against your hair and try to slowly remove it, your hair will be pulled towards the balloon like a magnet. This is because the balloon charged your hair and your hair was then able to get attracted to the balloon, the same applies to the fork.
Which body of water produces growth of only one kind of seagrass? (single species growth) A) Mediterranean Sea
B) Indian Ocean
C) Arctic Ocean
D) Caribbean Sea
Answers
Answer:
i think c sorry if im not correct!!
Explanation:
***HELP PLZ****Which of the following is not needed to maintain diversity in an ecosystem? I think is C
Keystone species
Producers
Invasive species
Consumers
Answers
Answer:
Invasive species
Explanation:
Ecosystems are very delicate and need many species to maintain balance. However, invasive species are unnecessary. Invasive species are animals or plants that are introduced into an environment that they did not originate in or are not native to. They tend to hurt the ecosystem because they consume resources that the native species need.
Answer:
Invasive species
Explanation:
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Using the product rule, calculate the probability that two human parents would have a female child
A chance mother contributes X = 1 chance father contributes X = 0 1 + 0 = 1chance mother contributes X = 1 chance father contributes X = 0 1 + 0 = 1
B chance mother contributes X = 1 chance father contributes X = 1/2 1 X 1/2 = 1/2chance mother contributes X = 1 chance father contributes X = 1/2 1 X 1/2 = 1/2
C chance mother contributes X = 1/2 chance father contributes X = 1/4 1/2 X 1/4 = 1/8chance mother contributes X = 1/2 chance father contributes X = 1/4 1/2 X 1/4 = 1/8 D chance mother contributes X = 1/2 chance father contributes X = 1/2 1/2 X 1/2 = 1/4
Answers
The probability of two human parents producing a female child is 1/2; option B.
What is the probability of two human parents producing a female child?The probability of two human parents producing a female child can be determined using the product rule.
The X chromosome determines that a child is a female whereas the Y chromosome determines that a child is male.
the mother has two X chromosomes; XX
the father has one X chromosome and one Y chromosome; XY
the probability that the mother contributes X = 1
the probability that the father contributes X = 1/2
The probability that the parents will have a female child = 1 * 1/2
The probability that the parents will have a female child = 1/2
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Todrick company is a merchandiser that reported the following information based on 1,000 units sold:
Answers
Todrick Organization is a merchandiser that revealed the accompanying data in light of 1,000 units sold: Deals $ 240,000 Starting product stock $ 16,000 Buys $ 160,000 Actuality stock $ 8,000 Fixed selling cost $.
Merchandisers are liable for all that happens to an item from the second it is conveyed to the store to the second a customer lifts it up off the rack. They screen item appearance and supply in different stores all through their assigned geographic region.
A merchandiser is somebody who is persistently engaged with business advancement by trading products.
A merchandiser is a business that buys a stock and exchanges it with clients for a benefit. Retailers and wholesalers are genuine instances of merchandisers since they ordinarily purchase products from makers to market and offer them to the public customers.
1. Cost of merchandise sold ($20,000 + $200,000 - $7,000) = $213,000
The variable authoritative cost displayed above ($12,000) is registered as follows:
Deals (a) $ 300,000
Commitment edge (b) $ 60,000
Complete variable expenses (a) ‒ (b) $ 240,000
Complete variable expenses (a) $ 240,000
The cost of merchandise sold is $ 213,000
Variable selling cost of 15,000
Cost of merchandise sold in addition to variable selling cost (b) $ 228,000
Variable managerial cost (a) ‒ (b) $12,000
The proper selling cost displayed above ($30,000) is registered as follows:
Commitment edge (a) $ 60,000
Networking pay (b) $ 18,000
Complete fixed costs (a) ‒ (b) $ 42,000
Complete fixed costs (a) $ 42,000
Fixed authoritative cost (b) $ 12,000
Fixed selling cost (a) ‒ (b) $ 30,000
2. Cost of merchandise sold ($20,000 + $200,000 - $7,000) = $213,000
Selling cost ($15,000 + $30,000) = $45,000
Authoritative cost ($12,000 + $12,000) = $24,000
3. The selling cost per unit is $300,000 ÷ 1,000 units sold = $300.
4. The variable expense per unit is $240,000 ÷ 1,000 units sold = $240.
5. The commitment edge per unit is $300 - $240 = $60.
6. The commitment design is more valuable since it puts together costs in light of their expense conduct. The commitment design empowers administrators to rapidly ascertain how variable costs will change in light of changes in unit deals.
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Q- Todrick Company is a merchandiser that reported the following information based on 1,000 units sold:
Sales $ 300,000
Beginning merchandise inventory of $ 16,000
Purchases $ 20,000
Ending merchandise inventory $ 7,000
Fixed selling expense $?
The fixed administrative expense of $ 12,000
Variable selling expense of $ 15,000
Variable administrative expense $?
Contribution margin $ 60,000
Net operating income $ 18,000
Required:
1. Prepare a contribution format income statement.
2. Prepare a traditional format income statement.
3. Calculate the selling price per unit.
4. Calculate the variable cost per unit.
5. Calculate the contribution margin per unit.
6. Which income statement format (traditional format or contribution format) would be more useful to managers in estimating how net operating income will change in response to changes in unit sales?
Does the trait variation affect how likely the
individual would be to produce offspring?
Answers
People with certain qualities may have a higher chance of surviving and procreating than others in a given setting.
What potential effects might the diversity of features have on how people reproduce?An organism can acquire new features as a result of genetic changes that change gene activity or protein function. A genetic variant is more likely to be passed down to the following generation if a trait is favorable and aids the individual in surviving and procreating (a process known as natural selection).
Why is it vital to have traits that are diverse?Genetic diversity among members of the same species refers to naturally occurring genetic variances. A population can adapt to changing environmental conditions and survive thanks to this variety.
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infinity please comment here what are bryophytae?????
Answers
Explanation:
Bryophytes are a proposed taxonomic division containing three groups of non-vascular land plants: the liverworts, hornworts and mosses. They are characteristically limited in size and prefer moist habitats although they can survive in drier environments. The bryophytes consist of about 20,000 plant species.
Answer:
The term Bryophyta came up from the word 'Bryon' which means mosses and phyton, meaning plants. These are the plants that grow in shady and damp areas and are small in size. They lack vascular tissues. They reproduce through spores instead of producing flowers and seeds.
Explanation:
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