Answers
One advantage of primary research is that it avoids needless duplication of costly research efforts: statement is false.
What are the advantages of primary research?Primary research is a practise that researchers employ to gather data directly as opposed to relying on data from earlier study. They "own" the data in theory. Primary research is only done to solve a specific issue that needs in-depth investigation.
Primary research ensures that the data gathered is current and pertinent, allowing precise patterns to be shown. Additionally, primary research gives the individual or organisation access to the information.
Primary research often costs more, takes longer, but produces more definitive results than secondary research. Research that has previously been prepared, gathered, arranged, and published by others is known as secondary research.
So, the given statement is false.
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Related Questions
The vultures belong to a group called "detritivores." What are detritivores?
Answers
Detritivorous are a group of animals that feed from dead organic material.
21.3.2 Quiz: Types of Inheritance
Question 2 of 10
A pea plant is homozygous for green pod color, which is dominant over yellow
pod color. Which statement describes the movement of the plant's alleles
during meiosis, according to the law of segregation?
OA. One allele for yellow pod color moves into each gamete.
OB. An allele for green pod color moves into one gamete, and an allele
for yellow pod color moves into the other gamete.
OC. One allele for green pod color moves into each gamete.
O D. An allele for green pod color and an allele for yellow pod color
together move into each gamete.
Answers
One allele for green pod color moves into each gamete.
This is because the pea plant is homozygous for green pod color, meaning it has two identical alleles for this trait. During meiosis, these alleles separate from each other and each gamete receives only one allele, either for green pod color or for yellow pod color. Since green pod color is dominant over yellow pod color, only the presence of two yellow alleles would result in yellow pod color. Therefore, the gametes will have either one allele for green pod color or one allele for yellow pod color, but not both.
The pea plant's alleles segregate during meiosis, passing one allele for the dominant green pod color into each gamete. This is in accordance with Mendel's law of segregation.
The correct option is OC: One allele for green pod color moves into each gamete. The pea plant mentioned in the problem is homozygous for green pod color which is dominant over yellow. In the process of meiosis, the alleles for a particular trait segregate so that each gamete receives only one allele. Since the plant is homozygous for the dominant green pod trait, all its gametes will contain the allele for green pod color.
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What avoid excess water loss, which is important when the ground is
frozen and the trees' roots cannot take up water *
O Broad-leaves
Leathery-leaves
O Waxy needles
Answers
Answer:
waxy needles
Explanation:
water falls off waxy needles
Answer:
Waxy needles
Hope this helps :)
Osteoporosis is more prevalent among women than men because women generally
have more bones in their bodies than men have.
take in more calcium than men take in.
have lower bone mass than men have.
exercise more than men do
Answers
Answer:
Have lower bone mass than men have
Explanation:
Osteoporosis is a bone thinning disease that is more prevalent among women than men and typically occurs after 50. The reason women are more likely to get the disease than men is because after 50 many women have gone through or are going through menopause. Menopause causes the ovaries to produce less estrogen which is what had previously been promoting bone density.
The other answers are incorrect because...
A: have more bones in their bodies than men have: for the most part everyone has the same amount of bone in there body (although there are diseases that cause a persons bones to fuse together making them have fewer bones than the average person)
B: take in more calcium then men take in: more calcium would actually cause someone to be less likely to get osteoporosis because it strengthens the bones.
C: exercise more than men do: Osteoporosis is more common in malnourished women and women who do not get regular physical activity to strengthens there bones. So getting more exercise would actually lessen the chance of getting osteoporosis.
Hope this helps! :)
By which method is heat transferred through a metal spoon?
O Conduction
O Convection
O Evaporation
O Radiation
Answers
Answer:
Conduction
Explanation:
Conduction is the movement of heat through a solid and is caused by molecules transferring kinetic energy to each-other by colliding in a solid.
Using established recombinant DNA technology, you insert a gene from a human immune cell into a bacterium. The bacterium expresses the protein corresponding to the inserted DNA. To your disappointment, you discover that the protein produced is useless and is found to contain many more amino acids than does the protein made by eukaryotic cells. Assuming that there is no mutation in the human gene, what is a reasonable explanation for why this happened
Answers
The group of choices associated with the question is -
The inserted gene does not have a start codon.
The inserted gene does not have a stop codon.
The inserted gene is not present in bacteria.
The inserted gene contained introns.
None of the above.
Answer:
The correct answer is - The inserted gene contained introns.
Explanation:
In the given case says that one gene inserted from human to bacteria that produces a protein with more amino acids than humans. In eukaryotic organisms, there is a process that removes the unwanted mRNA part during transcription and joins exons together, called splicing to form functional mRNA.
In this case. splicing does not take place as bacteria is a prokaryotic organism and splicing is exclusive to eukaryotic organisms like humans.
So introns are also translated into protein in bacteria due to lack of splicing genes.
Describe how the process of photosynthesis uses sunlight to produce glucose and how this molecule is broken down in the cell to produce energy / ATP.
Answers
How much space does a red imported fire ant need to grow and reproduce
Answers
Answer:
The size of the sides is up to you – the thinner the sides are the less space the ants will have. It all depends on the species, but roughly between 1,5 and 3 centimetres (0,6-1,2 inches) is recommended. To make sure the formicarium will keep together we need something to fixate it with.
que organismos tienen nutrición autotrofa
Answers
plantas verdes
The cheek smear slide is made by taking a q-tip or toothpick, rubbing it on the inside of your mouth (to remove cells) and then wiping or smearing it onto a blank slide. A stain is used on the cells so that you can see them, otherwise, they would be see-through. Look at the cheek smear slide using the 10x objective (total magnification of 100x). Approximately how many cells do you see inside the red circle
Answers
Answer:
The number of cells that will be viewed will depend on the size of the cells and the size of the red circle on the slide.
Explanation:
The cells have different sizes and this influences the number of cells that you will be able to view under a microscope.
The intensity with which the smear was made will also influence the number of cells viewed, as well as the quality and quantity of dye you used on the slide.
In summary, we can say that the number of cells that you will be able to visualize is relative and only the experience, in itself, will be able to determine a number.
Abigail works for a holistic veterinarian who regularly performs acupuncture on patients. The vet asks Abigail to write up a brief aftercare flyer that could be handed out to the owners of new patients after their first acupuncture treatment . She believes that this might cut down on phone calls and questions that the practice regularly receives from first-time patients Which statement will Abigail MOST likely include on the flyer for acupuncture aftercare ? A. If you notice your pet having difficulty swallowing call immediately . B. Expect to see more bowel movements within the first two days after treatment . C. The dog or cat may exhibit sleepiness for a day or two after treatment . D. Your pet should be bouncing and back to normal by the time you get home .
Answers
Among the given options, the statement that Abigail is most likely to include on the flyer for acupuncture aftercare is C. "The dog or cat may exhibit sleepiness for a day or two after treatment."
Abigail is tasked with creating an aftercare flyer for new patients after their first acupuncture treatment at a holistic veterinary clinic. The purpose of the flyer is to provide helpful information to owners and minimize the need for phone calls and inquiries.
This statement is relevant and important because it informs pet owners about a common post-treatment effect of acupuncture, which is temporary sleepiness in their pets.
By including this information, Abigail can prepare owners for this normal reaction and alleviate any concerns they may have. It helps manage their expectations and ensures that they don't worry unnecessarily if their pet appears sleepy after the treatment.
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Explain the two types of reactions in photosynthesis? Identify some factors which affect photosynthesis rate in plants?
Answers
first. light-dependent (occurs in the thylakoids)
second. light-independent (occurs in the stroma)
Some factors: light intensity, carbon dioxide concentration and temperature
A cell undergoing meiosis has four pairs of homologous chromosomes. How many different combinations of maternal and paternal chromosomes are possible within the daughter cells that form? (Do not consider crossing over in your answer.)
2
4
8
16
Answers
Answer:
The correct answer is 16
Explanation:
During meiosis, homologous chromosomes, which are chromosome pairs that contain similar genetic information from both the mother and father, undergo segregation and independent assortment. This means that each daughter cell formed during meiosis receives one chromosome from each homologous pair, resulting in different combinations of maternal and paternal chromosomes.
Since there are four pairs of homologous chromosomes in this scenario, the number of possible combinations of maternal and paternal chromosomes can be calculated using the formula 2^n, where n is the number of homologous chromosome pairs. In this case, 2^4 equals 16, which means that there are 16 different combinations of maternal and paternal chromosomes possible in the daughter cells that form during meiosis.
list out of the
ways through which we can minimise the option of plastic and deal with garbage
Answers
Answer:
Multiple ways that we can minimise the option of plastic are by reusing different plastics, use compost bins, and use reusable grocery bags or reuse plastic bags when grocery shopping, buy secondhand items and donate used goods, and RECYCLE!!
I hope that this helped :)
1.Are spindle fibers present during telophase 1?
2.What is happening to the cell membrane in this cell?
Answers
Answer:
During telophase nuclear membrane is formed, nucleolus appears and astral rays disappear.
During telophase, the effects of prophase and prometaphase - the nuclear membrane and nucleolus disintegrating are reversed. Two daughter nuclei form in each daughter cell, and phosphatases dephosphorylate the nuclear lamins at the ends of the cell, forming nuclear envelopes around each nucleus.
A coverslip should be used for preparing a
1.
frog for dissection
2.
solution of iodine for food testing
3.
wet mount of elodea (a simple plant)
4.
test to determine the pH of a solution
Answers
Answer:
3
Explanation:
wet mount of elodea( a simple plant)
Which of the following represents an in vivo method for cultivating viruses.
a.) HeLa cells
b.) Pure bacterial cell cultures
c.) Embryonated chicken eggs
d.) Lung cell culture
Answers
Embryonated chicken eggs represents an in vivo method for cultivating viruses. (option c)
To cultivate viruses in a living system, an in vivo method is used. Among the options provided, embryonated chicken eggs are the most commonly used method for culturing viruses in a living organism.
HeLa cells: HeLa cells (a) are human cancer cells commonly used in laboratory research, but they are not a living organism suitable for virus cultivation.
Pure bacterial cell cultures: Bacterial cell cultures (b) are often used to study bacteriophages, which are viruses that infect bacteria. However, this method involves culturing viruses in bacterial hosts and does not involve a living organism.
Embryonated chicken eggs: Embryonated chicken eggs (c) are a widely used method for virus cultivation. In this method, viruses are injected into the developing embryo, which provides an environment for viral replication. The embryos provide a controlled and nutrient-rich environment for the viruses to grow and propagate.
Lung cell culture: Lung cell culture (d) involves growing lung cells in a laboratory setting. While this method can be used to study certain viruses, it is an in vitro (outside a living organism) method rather than an in vivo method.
In conclusion, the in vivo method for cultivating viruses among the options provided is embryonated chicken eggs. This method provides a living system in which viruses can replicate and propagate. (option c)
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What is one pro for the environment of living rurally
Answers
One benefit for the environment of living rurally could be that the community near these areas has easy access to farm food resources, and it isn't needed transportation by vehicle to deliver those foods. Reducing in some way, the impact of the emission of carbonic gas, by the combustion of fossil fuels.
Choose all the answers that apply. Which of the following products is made using wood? newspaper books cardboard toothpicks pencil
Answers
Answer:
Its all of the above
Explanation:
I’ll Venmo u 5 dollars if u help me. I have a human made for of pollution and natural form of pollution. I have to pick which one is human and natural
Answers
What system is a long tube that travels through you body? It take me the butriente out of food for you body to use
Answers
Answer:
The broken-down food is then absorbed into the bloodstream from the small intestine and the nutrients are carried to each cell in the body. THE DEGISTIVE TRACT begins at the mouth and ends at the anus. It is like a long muscular tube, up to 10 metres long, with digestive organs attached along the way.
9. The probability that a boy whose mother is heterozygous for a sex-linked trait having the trait is:
10. The probability that the daughter of a mom with a dominant disease-causing allele on the X chromosome and a dad with the disorder will be affected with the disorder is:
11. An unaffected man and an unaffected woman have a son with Lesch-Nyhan syndrome, an X-linked recessive trait. What are the chances that a daughter of this couple will inherit Lesch-Nyhan syndrome?
12. A man has the X-linked dominant condition CGH that produces dense hair on the face and upper body. What is the chance that he will pass it on to his daughters?
Answers
Answer:
Explanation:
The probability that the daughter of a mom with a dominant disease-causing allele on the X chromosome and a dad with the disorder will be affected with the disorder is 100%. This is because the daughter will inherit one X chromosome from the mom, which carries the dominant allele that causes the disorder, and one X chromosome from the dad, which is affected by the disorder.
Since the parents are unaffected, we can infer that they are both heterozygous carriers of the Lesch-Nyhan syndrome allele. If they have a son with the syndrome, we know that the son inherited the recessive allele from both parents. The chance that a daughter of this couple will inherit Lesch-Nyhan syndrome is 25%. This is because the daughter will inherit one X chromosome from the father, which does not carry the recessive allele, and one X chromosome from the mother, which has a 50% chance of carrying the recessive allele.
Since the condition is X-linked dominant, the man will pass on the dominant allele to all of his daughters. Therefore, the chance that he will pass it on to his daughters is 100%.
According to Newton's laws of motion, what causes an object to change its state of motion? O A. Inertia O B. Mass O C. Balanced forces O D. Unbalanced forces HINT SUBMIT
Answers
Inertia is the causes of an object to change its state of motion.
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Inertia is the causes of an object to change its state of motion.
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Inertia is the causes of an object to change its state of motion.
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.
Which bone is connected to the eardrum?
stapes
incus
cochlea
malleus
Answers
Answer:
Malleus
Explanation:
Malleus other words known as hammer is the bone connected to the eardrum
What results in fitness in biology
Answers
Answer:
It can be defined either with respect to a genotype or to a phenotype in a given environment. It describes the individual reproductive success and is equal to the average contribution to the gene pool of the next generation that is made by individuals of the specified genotype or phenotype. If this is a typing where you type the answer out, do not copy my answer exactly. You will get in trouble for plagerism.
Most of the improvement in agricultural crop yields has been through inputs: getting more fertilizer to the plant, decreasing weeds, spacing, reducing loss from pests and local environmental changes. But the next big engineering feat will be with the plant molecular pathways themselves, in particular, photosynthesis. The article refers to C3 and C4 plants. What are plant geneticists trying to accomplish
Answers
Answer:
It changes the genetic makeup to produce more yielding plants.
Explanation:
Plant geneticists trying to produce a plant which used all the inputs efficiently in order to produce higher yield with the use of low inputs. C3 plants are inefficient plants because they uses resources not efficiently while on the other hand, C4 plants are those which utilizes resources efficiently means more growth by using less inputs or high conversion power so we can say that the Plant geneticists produce a plant by changing their genetic makeup.
In this lecture you learned that due to ___________descent, organisms share many of the same genes and proteins. However, distantly related organisms have _______ DNA differences than closely related organisms.
Answers
Answer:
evolutionary
more
Explanation:
In this lecture you learned that due to evolutionary descent, organisms share many of the same genes and proteins. However, distantly related organisms have more DNA differences than closely related organisms.
Organic evolution general refers to the descents, with modification, of organisms from common ancestors. Hence, organisms that share the same ancestors share several similar genes and proteins due to their common lineage. The closer the organisms, the more similar their genes and proteins, and the distant the organisms, the more dissimilar their genes.
what is the answer to this
Answers
Jeannie was studying heredity and drew the illustration shown below.
Image
What is Jeannie showing with the dark lines inside each cell?
Answers
Anything that can be seen inside the nucleus of a cell. Proteins and DNA are organised into genes, which form a chromosome.
What are chromosomes and how many are there?Chromosomes—threadlike structures made up of protein and a single DNA molecule—are used to carry genetic information from cell to cell. Chromosomes are housed in the nucleus of cells in both plants and animals, including humans.
Each cell normally has 23 pairs of chromosomes. Chromosomes, according to Sutton and Boveri's Chromosomal Theory of Inheritance, are the means by which genetic inheritance is conveyed. Rather, chromosomal behaviour includes segregation, independent assortment, and, on rare occasions, linkage; neither Mendelian genetics nor gene linkage are completely true.
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What mommy yes are used to build the sugar in photosynthesis. Multiple choice PLEASE AND THANKYOU
carbon dioxide
none of these
oxygen
water
Answers
6 moles of carbon dioxide and water are used to synthesize 1 mole of glucose, in photosynthesis
6 CO2 + 6 H2O + Solar energy ----> C6H12O6 + 6 O2