Mendel formulated his principles of inheritance based on _____. mendel formulated his principles of inheritance based on _____. a detailed understanding of meiosis, fertilization, and the other chromosomal processes that are involved. observations on the outcomes of breeding experiments. the underlying processes were unknown at the time. little-known works by earlier scientists. existing knowledge of chromosomal processes that he combined with insights from his own breeding experiments.

Answers

Answer 1
I believe that the principles of inheritance were formulated based on observations on the outcomes of breeding experiments. The underlying processes were unknown at the time. Mendel's observations and conclusions are summarized in the following two principles or laws. The law of segregation which states that for any trait, each parent's pairing of genes (alleles) split and one gene passes passes from each parent to an offspring. The other is the law of independent assortment which states that different pairs of alleles are passed onto the offspring independently of each other.
Answer 2

Mendel formulated his principles of inheritance based on a combination of existing knowledge of chromosomal processes and insights from his own breeding experiments.



1. Mendel had a detailed understanding of meiosis, fertilization, and other chromosomal processes that are involved in inheritance. These processes were known at the time and formed the basis of his work.

2. Mendel conducted breeding experiments with pea plants, carefully observing the outcomes. He noted the characteristics of the parent plants and the traits exhibited by the offspring.

3. Based on his observations, Mendel formulated his principles of inheritance. He proposed that traits are inherited in discrete units called genes, and that these genes are passed from parents to offspring in predictable patterns.

4. Mendel's principles were revolutionary because he was able to explain the patterns of inheritance observed in his experiments using the concept of genes and their transmission.

In summary, Mendel formulated his principles of inheritance based on a combination of a detailed understanding of chromosomal processes and insights gained from his breeding experiments with pea plants. His work laid the foundation for modern genetics.

To know more about chromosomal:

https://brainly.com/question/30077641

#SPJ6


Related Questions

The first step in the perceptual process is called _____ and refers to the process of bringing some stimulus within the proximity of a consumer so that it can be sensed by one of the five human senses. reaction attention comprehension exposure retention

Answers

The answer is exposure. To simplify, the first step in the perceptual process is called exposure and refers to the method of transporting some stimulus in the closeness of a consumer so that it can be detected by one of the five human senses. In addition, the perceptual process is an order of steps that starts with stimuli in the surroundings and ends with an understanding of those stimuli. This procedure is naturally unconscious and occurs hundreds of thousands of times a day. An unconscious procedure is just one that occurs in deprived of consciousness or objective.

An older client who has had multiple hospital admissions for recurring heart failure is returned to the hospital by an adult child. the client is admitted for observation to the coronary care unit and calmly states, "i know i'm sick, but i can really take care of myself at home." what should the nurse conclude that the client most likely is attempting to do?

Answers

The patient who had multiple hospital admissions for recurrent heart failure would like to maintain independence as to reduce the amount of supervision he/she requires. It brings control, dignity, fulfilment and self-esteem that they will have better quality life for themselves. Moreover, independence is important for them because it gives them hope and the will to live despite their medical condition.

Answer:

The nurse can conclude that the patient knowing that his illness is chronic prefers to die at home and not extend his suffering in the hospital. He was also able to make this decision since he thinks he is an elderly patient who can no longer improve his quality of life and wants to spend his last days resting at home with his family

In the hypothesis that
c. stellatus (a species of barnacle) is competitively excluded from the lower intertidal zone by
b. balanoides (another species of barnacle), what could be concluded about the two species? in the hypothesis that
c. stellatus (a species of barnacle) is competitively excluded from the lower intertidal zone by
b. balanoides (another species of barnacle), what could be concluded about the two species? the fundamental and realized niches of
b. balanoides are identical, but the fundamental and realized niches of
c. stellatus are different. the fundamental and realized niches of
b. balanoides are different, but the fundamental and realized niches of
c. stellatus are identical. the fundamental and realized niches of
b. balanoides and
c. stellatus are identical. the fundamental and realized niches of
b. balanoides and
c. stellatus are different.

Answers

I think the conclusion would be that the fundamental and realized niches of B. balanoides are identical, but the fundamental and realized niches of C. stellatus are different.A barnarcle is a type of arthropod constituting the infraclass Cirripedia in the subphylum Crustecea, and thus related to crabs and lobsters. B. balanoides is a barnacle that attaches to rocks, especially during intertidal zones while C.stellatus is a species of acorn barnacle common on rocky shores in south West Eangland, Ireland, and Southern Europe.

In two to three sentences, explaining how the creation of recombinant DNA is like cutting and pasting

Answers

Recombinant DNA is a type of artificial DNA which have genes that are taken from different organisms. During this process, a gene is take from one organism and putting the gene into another organism. Basically, the technology follows cut and paste scheme to form the new brand of DNA.

So to conclude this the technology cuts part of the DNA out to create a new DNA so you are cutting and pasting new DNA which is incredible. 

Hope this helped. 

Answer:

Recombinant DNA is a type of artificial DNA which have genenes that are taken from different organisms. During the process,a gene is taken from one organism and putting the gene into another organism. Basically, the technology follows a cut and paste scheme to form the new brand of DNA.

Explanation:

If a cell becomes arrested within the cell cycle because it is unable to replicate its dna, which of the stages would you predict it would become arrested in?

Answers

that would be the gap 1 phase/

In a long-term water-monitoring study, what environmental factors might influence the testing parameters of the WQI? How would you manage the study to eliminate these influences?

Answers

The environmental factors that influence the testing parameters of the WQI are precipitation, climate, flow conditions and groundwater. The quantity of water affects the quality of the water. Fast-flowing mountain streams have different chemical, physical and biological characteristics than slower moving boreal and prairie streams. Rains typically wash substances into river. If lowering water quality when you have the sample and tested water, the test would be more accurate.  


Precipitation, climate, flow condition, and groundwater are the environmental factors that might influence the testing parameters of the WQI.

What is WQI?

WQI is the water quality index.

The index is created for the assessment of surface waters across the state.

This is a non-regulatory measurement to test the water quality.

This is used to test the quality of the stream, black water, and brown water.

Thus, the factors are Precipitation, climate, flow condition, and groundwater.

Learn more about WQI, here:

https://brainly.com/question/8846750

A visceral motor neuron whose cell body is within the cns is called a(n)________ neuron. a visceral motor neuron whose cell body is within the cns is called a(n)________ neuron. upper motor preganglionic somatomotor lower motor postganglionic

Answers

I believe the answer is preganglionic neuron. Preganglionic neurons originates in the brainstem or the spinal cord. It is part of the autonomic nervous system. The preganglionic fibers affect the heart, lungs, and abdominal organs with exception of the distal portion of the colon. The cell body of preganglionic neuron is in the brain or spinal cord (CNS), its axon exits the CNS as part of a cranial or spinal nerve. It convey nerve impulses from the CNS to autonomic ganglia. 

Which of the four nitrogen bases of DNA is the most important in the organism’s ability to generate energy to power cellular processes?


Guanine

Adenine

Thymine

Cytosine

Answers

The answer to this is Adenine. 

The correct answer is adenine.

A nitrogen-containing base or nitrogenous base refers to an organic molecule with a nitrogen atom, which possesses the chemical features of a base. The prime biological role of a nitrogenous base is to combine with the nucleic acids together.

Adenine is a nucleobase and its derivatives exhibit numerous functions in biochemistry including cellular respiration, in the form of both the cofactors NAD and FAD and the energy-rich adenosine triphosphate.


"blood vessels visible in the posterior view" of the heart include the

Answers

Blood vessels visible in the posterior view of the heart include the Superior and inferior vena cava and the pulmonary veins. The superior vena cava and the inferior vena cava drain systemic venous blood into the posterior wall of the right atrium. The pulmonary veins transport blood from the lungs back to the heart and are best seen in posterior view of the heart. Other features visible in the posterior view include, right and left atrium, right and left ventricle, aorta, aortic arch, pulmonary veins and arteries, coronary sinus, coronary artery and posterior interventricular artery.

Complete the following analogy

Popcorn: movie as____: baseball

A: Apple
B: pretzel
C: peanut
D: potato chips

Answers

I don’t know but it’s either b or c

The answer is C. peanut

Please help..How does Gregor Mendel's work demonstrate support for the concepts of dominant and recessive alleles?

Answers

Gregor Mendel used peas to conduct his experiments in genetics. He showed how different alleles gathered from each of the parents, when combined, would reemerge as various characteristics in the offspring.

The muscle that generates the most power during elbow flexion is the __________. the muscle that generates the most power during elbow flexion is the __________. brachialis triceps brachii brachioradialis biceps brachii

Answers

The muscle that generates the most power during elbow flexion is the brachialis. The brachialis muscle is the primary muscle that helps the elbow joint move.

Answer: brachialis

Hope this helps! :)
Final answer:

The biceps brachii, located in the upper arm, generates the most power during elbow flexion. Other muscles contribute, but the biceps brachii is the primary muscle responsible.

Explanation:

The muscle that generates the most power during elbow flexion is the biceps brachii. This muscle is located in the upper arm and is the one most visible during elbow flexion. It flexes the forearm at the elbow and also assists in supination, which is the action of turning the palm upward or forward. While the brachialis and brachioradialis also contribute to elbow flexion, and the triceps brachii acts as an antagonist muscle during this movement, the primary muscle responsible for the most power during this action is the biceps brachii.

Learn more about Biceps brachii here:

https://brainly.com/question/34615878

Which best describes the role of a negative feedback loop?
The output is reduced so the body can maintain homeostasis
The output builds so the body can maintain homeostasis
Hormone levels In the blood increase to increase effects
Hormone levels In the blood decrease to increase effects

Answers

The role of the negative feedback loop is,

that the output is being reduced so that the body can maintain homeostasis.

The negative feedback loop is a homeostatic control mechanism through which levels of hormones are maintained within a narrow range by feeding the product back to decrease its production.

Answer:

Explanation:

Which best describes the role of a negative feedback loop?

The output is reduced so the body can maintain homeostasis

The output builds so the body can maintain homeostasis

Hormone levels In the blood increase to increase effects

Hormone levels In the blood decrease to increase effects

The use of three bases to code for an amino acid is called the

Answers

I think it is called translation. It is the second major step in gene expression, the mRNA is read according to the genetic code, which relates the DNA sequences to the amino acid sequence in proteins. Each group of three bases in mRNA constitutes a codon, and each codon specifies a particular amino acid. The process takes place in the cytoplasm, where ribosomes or the ER synthesize proteins after the process of transcription.

Answer:

triple codon

Explanation:

How does the brain work with other systems to keep the body healthy?

Answers

The brain keeps the body healthy primarily by maintaining homeostasis. The brain works as a "base" for signals and information that is transmitted to the body. In keeping the body healthy, or in other words, maintaining homeostasis; there are sensory receptors in our body that bring afferent impulses towards the brain. The brain will then respond and send impulses towards the organ responsible for homeostasis.

For instance, in a person with a sudden drop of blood pressure, the carotid and aortic bodies (sensory receptors that sense the blood pressure) wherein this information is sent to the brain, specifically, the medulla. The brain will then respond by sending signals promoting vasoconstriction therefore increasing blood pressure back to normal. This cycle will end through negative feedback.

What is the main feature that distinguishes bacteria cells from cells of other organisms?

Answers

they are unicellular prokaryotes, that are lacking membrane bound organelles.

Bacteria are unicellular prokaryotes which are lacking membrane bound organelles.

What is Bacteria?

Bacteria are defined as tiny unicellular organisms that are found almost everywhere on Earth and are vital to the planet's ecosystems. Some species can live in extreme conditions of temperature and pressure.

Bacteria are present in the human body which is estimated to have more bacterial cells than human cells. Most bacteria in the body are harmless, and some are even helpful, while a relatively small number of species cause disease.

Bacteria are type of microorganisms which come in various shapes that can be spheres, they can be rods, or they can be spirals.

Thus, Bacteria are unicellular prokaryotes which are lacking membrane bound organelles.

Learn more about Bacteria, here:

https://brainly.com/question/8008968

#SPJ6

It has been argued that declining levels of which hormone help to explain the aging-out process?

Answers

The declining levels of testosterone leads to aging. Testosterone is the male hormone that is responsible for a man's fertility, muscle mass, fat distribution throughout the body. It is also helps in improving secondary sexual characteristics and maturing the male's reproductive organs.

During human fertilization, an egg and a sperm cell unite. which structures in these cells carry the genes that will be transferred to the offspring? a vacuoles b ribosomes c chromosomes d cell membranes

Answers

Answer: C. Chromosomes

When an egg and sperm cell unite, fertilization follows. The chromosomes carry the genes that will be transferred to the offspring. They have threadlike bodies that made up of DNA and protein that carries hereditary information, which is used to help a cell grow and reproduce.

Furthermore, humans have 46 chromosomes and 23 in each sex cell and they are found in the nucleus of a cell.

 

A common example of a gis is getting driving directions from _______ _______. flashcards

Answers

The answer to this question is a global positioning system (GPS). A geographic information system (GIS) is a system to capture, store, manipulate, analyze, manage, and present spatial or geographic data. ArcGIS is a common software application with GIS functionality. So is Google Earth.

The correct answer is "" Maps"" or ""a GPS navigation device.""

 A Geographic Information System (GIS) is a framework for gathering, managing, and analyzing data. It is used to visualize data in a geographic context, which can be anything from a simple map to complex spatial analysis. One of the most common and practical uses of GIS technology is in GPS navigation devices and online mapping services like Maps, which provide driving directions based on spatial data.

  When you input your starting location and destination into Maps or a GPS navigation device, the system uses GIS data to calculate the best route. This includes considering road networks, traffic conditions, and other geographic information. The GIS technology then presents the route visually on a map and provides turn-by-turn directions.

Therefore, when filling in the blanks on the flashcards for a common example of a GIS, ""Maps"" or ""a GPS navigation device"" would be appropriate answers, as they both utilize GIS to provide driving directions and other location-based services.

Multicellular fungal bodies are composed of ________

Answers

I believe the answer is hyphae. Hyphae are thin filaments that make up multicellular fungi. Kingdom fungi comprises of fungi such as molds, yeasts and mushrooms, eukaryotic heterotrophs that digest food outside of their bodies. Most fungi are multicellular but a few are unicellular such as yeasts. Hyphae are long branching filamentous structure of fungi. In most Fungi, hyphae are the mode of vegetative growth. 

Answer:

The correct word to fill the blank is "hyphae"

Explanation:

Multicellular fungi are made of a network of long, thin filaments known as hyphae.  Most of the fungi are multicellular. Multicellular fungal bodies are composed of a network of hyphae,  Hyphae or hypha (singular) is composed of, end to end connected tubular cells called septa.

Example: Molds and Mushrooms.

What type of cells do you start with and end in mitosis and meiosis?

Answers

You start with a parent cell and end with daughter cells. 
If you need an answer with diploid/haploid cells then, if a haploid cell goes through mitosis you end with 2 haploid cells. In meiosis you start with a diploid cell and end with 4 haploid cells. 
I hope I helped!

The heart is a cone-shaped muscular organ located within the ________ of the thorax. its apex rests on the ___________ and its superior margin lies at the level of the_________ rib. approximately two-thirds of the heart mass is seen to the left of the ___________.the heart is enclosed in a serosa sac called the. the heart has __________ chambers. relative to the roles of these chambers, the _____ are the receiving chambers, whereas the ________ are the discharging chambers.

Answers

The heart is a cone-shaped muscular organ located within the mediastinum of the thorax.

The mediastinum is the space lined with membranous tissue between the lungs. The mediastinum contains not only the heart but also the great vessels (pulmonary artery, aorta, pulmonary veins, and the superior and inferior vena cava), as well as parts of the esophagus and the trachea.

Its apex rests on the diaphragm and its superior margin lies at the level of the 2nd rib.

The apex of the heart is the conical area created by the confluence of the ventricles, but mainly by the left ventricle. It rests on the diaphragm. The superior margin of the heart, also known as the base, lies at the level of the second rib.

Approximately two-thirds of the heart mass is seen to the left of the midsternal border.

This is because to the left of the midsternal border lies the left ventricle which comprises most of the heart mass as the left ventricle is the one responsible for pumping blood throughout the systemic circulation and significant pressure should be overcame; resulting to the physiologic hypertrophy of the left ventricle.

The heart is enclosed in a serosal sac called the pericardium. The loosely fitting double outer layer consists of the outermost fibrous pericardium, lined by the parietal layer of the serous pericardium.

The pericardium is one of three layers of the heart (other ones being the myocardium and the endocardium); and is the outer layer of the heart. The pericardium is composed of two tissues, the fibrous pericardium and the serous pericardium. The pericardium functions to lubricate the movement of the heart by the action of the pericardial fluid. 

The heart has four chambers. Relative to the roles of these chambers, the atria are the receiving chambers, whereas the ventricles are the discharging chambers.

The four chambers of the heart are namely the right atrium, right ventricle, left atrium, and the left ventricle. Venous blood goes to the right atrium via the vena cavas then to the right ventricle via the tricuspid valve; then to the pulmonary circulation via the pulmonary artery where it will be oxygenated. From the pulmonary circulation, the left atrium will receive the oxygenated blood via the pulmonary veins then to the left ventricle via the mitral valve where it will be pumped to the systemic circulation via the aorta.

Dr. bruce says "its beneficial features are the ability to map ongoing psychological activities of the brain without injecting radioactive substances into the patient's body. in addition, they are much more widely available procedures than what was used before." what is dr. bruce describing?

Answers

Functional Magnetic Resonance Imaging (MRI)

The tranquilizers valium and librium are classified in which schedule of the controlled substances act

Answers

IV is the correct answer.

In gene tests for inherited colon cancer, scientists scan a patient’s DNA sample for mutated sequences using short pieces of DNA, called probes. The sequences of the probes are complementary to the mutated sequences. What happens after a probe DNA is inserted into a patient’s genome?

Answers

The answer is..The DNA probe binds to the mutated sequence and flags the mutation.

When a DNA probe is inserted into a genome during genetic testing for inherited colon cancer, it binds to its complementary mutated sequence if present, signaling a mutation. This method is crucial for detecting mutations in mismatch repair genes related to colorectal cancer risk. Colonoscopy serves as a diagnostic and preventive measure for such cancers.

In gene tests for inherited colon cancer, scientists use short pieces of DNA called probes that are designed to have sequences complementary to the mutated gene sequences associated with the cancer. When a DNA probe is introduced into a patient's genome, it will search for and bind to its complementary sequence if that particular mutation is present. This binding signals the presence of the mutation, effectively flagging the gene for further analysis or diagnosis.

One of the most common applications of this testing is for detecting mutations in the mismatch repair genes, which if defective, can significantly increase an individual's risk for developing colorectal cancer. Regular testing is crucial for those with a strong family history of cancers, especially if family members were diagnosed under the age of 40. Besides this method, individuals might also be offered a colonoscopy, which is considered the gold standard for diagnosing colorectal cancer, as it allows direct visualization of the colon and can aid in the removal of precancerous polyps, thus helping in early cancer detection and prevention.


How many parts does the scientific name of an organism have?

1
2
3
4
please answer quick :)

Answers

i may be wrong but i believe its 2.

Answer:

The answer is 2

Explanation:

The scientific process of naming an organism is called binomial nomenclature. The prefix bi means 2 therfore the answer is two.

Hope this helps!

What can isobars that are drawn very closely together reveal about the weather?

Answers

The closer together the isobars are, the greater the pressure difference and the stronger the wind will blow. 

While assessing a patient who has fever, cough, and myalgia, the nurse confirms that the patient has pneumonia. which other symptom would the nurse expect to find in the patient?

Answers

Stabbing pain located in the chest with a cough on one side.

The ________ is an example of a modern convergent boundary where two continents meet.

Answers

Covelent bond is the two

Answer is  Northerly movement of India relative to Eurasia

A convergent boundary is a lithospheric plate boundary that moves. When two plates come together, it is known as a convergent boundary. An example of convergent boundary is the boundary between the Eurasian Plate and the Indian Plate at the Himalayas.

Which of the following is not true regarding the cacao tree? a. It originated in the Amazon. b. The cacao tree produces fruit all year long. c. Cocoa is made from the whole cacao fruit. d. The cacao fruit has a mango flavor. Please select the best answer from the choices provided A B C D

Answers

Answer: c. Cocoa is made from the whole cacao fruit.

Cacao trees are grown in the Amazon and tropical regions of America. These are evergreen tree belonging to family Malvaceae. The cocoa fruit taste like mango. Cocoa is made from seeds or beans of cocoa fruit. The seeds are used to make cocoa mass, cocoa powder, confectionery and chocolates.

Cocoa is made from the seeds of the cacao fruit, thus, the untrue statement is that Cocoa is made from the whole cacao fruit.

What is the Cacao fruit?

The cacao fruit is a tropical fruit with the scientific name Theobroma cacao.

The cacao fruit is known to have originated from the Amazon.

The cacao tree produces fruit all year long.

The cacao fruit has a mango flavor. It is important in the production of chocolates and chocolate beverages and the seeds are used to make cocoa.

Therefore, the untrue statement is that Cocoa is made from the whole cacao fruit.

Learn more about cacao fruit at: https://brainly.com/question/13905579

#SPJ2

Other Questions
Digestion begins when starch is broken down in the _____. mouth stomach liver intestines What type of committee is responsible for settling differences between the house and senate versions of a bill? conference committee, select committee, standing committee, or joint committee Look at the five sentences below. They are all about the same topic. By comparing them, which sentence would you conclude to be biased?1Roughly ten illegal immigrants are caught at the border each day.2In ten days, about one hundred illegal immigrants were stopped at the border.3Says agent Radcliffe, "At my post, less than fifteen illegal immigrants are caught daily."4A ridiculously high number of illegal immigrants are caught at the border every day.5The Border Patrol estimates that about ten illegal immigrants are caught at the border each day, for everyone caught, the BP estimates that six get away. A drop of whiskey on your tongue can be detected in your arm in: Birds have a number of successful adaptations, including migration, memory, and problem-solving. Migration allows birds to have the resources they need year-round. They can use their excellent memories to find food stashes and nesting spots. Some birds can even make their own tools to get food. Which sentence best concludes the paragraph? Birds have a better memory than humans. Birds deserve more respect than they usually get. Birds migrate to find food. Birds have developed effective skills to survive. The center of power for the eastern part of the Roman Empire wasA.constantinopleB.veniceC.florenceD.rome A clown needed 275 balloons for a party he was going to, but the balloons only came in packs of 2.How many packs of balloons does he need to buy? Earth is 149.6 billion meters from the sun and takes 365 days to make one complete revolution around the sun. mars is 227.9 billion meters from the sun and has an orbital period of 687 days. what is the ratio of earth's centripetal acceleration to mars's centripetal acceleration? The heights of all the 12-year-old boys in the United States are normally distributed with a mean of 59 inches and a standard deviation of 3 inches. What is the probability that a boy chosen randomly from that age group will have a height greater than 65 inches? "For imposing Taxes on us without our Consent" is one of the grievances listed in the Declaration of Independence. How does today's U.S. government address this issue? How does Hamilton support and advance his purpose by using the words sword and purse in this excerpt from Paragraph 1? The Executive not only dispenses the honors, but holds the sword of the community. The legislature not only commands the purse, but prescribes the rules by which the duties and rights of every citizen are to be regulated. Using these words lets Hamilton demonstrate to readers that he is willing to concede certain points that go against his argument, which makes him appear reasonable and makes his position seem more measured. Using these words lets Hamilton associate the executive and legislative branches with war and taxes, both of which will be viewed negatively by readers, so that his argument in favor of a strong judicial branch will be viewed positively. Using these words allows Hamilton to depict the personality of these branches of government in rather unflattering terms so that he can then depict the personality of an independent judiciary in a more positive way. Using these words allows Hamilton to describe the powers of these branches of government in familiar terms so that he can then contrast them with the powers he envisions for an independent judiciary. A body 'A' of mass 1.5kg travelling along the positive X-axis with speed of 4.5m/s collides with another body 'B' of mass 3.2kg, which initially is at rest as a result of the collision, 'A' is deflected and moves in a speed of 2.1m/s in a direction which is at an angle of 30 degree below the X-axis. 'B' is set in motion at an angle above the X-axis. calculate the velocity of 'B' after the collision. According the Census 2000, which tribe had the largest population?A) CherokeeB) NavajoC) Choctaw Find the area of the blue shaded region. Use 3.14 for pi.Area = ____ ft2 The 2779-m Brooklyn-Battery Tunnel, connecting Brooklyn and Manhattan, is one of the world's longest underwater vehicular tunnels. (a) Determine its fundamental frequency of vibration. (b) What harmonic must be excited so that it resonates in the audio region at 20 Hz or greater? FABIOLA Johnny, has viajado (1) vez a Centroamrica? What role did the railroad play in the civil war Congressional grants paid for ____________ percent of the development of an interstate highway after world war ii. question 20 options: 10 25 50 90 Lorenzo plans to purchase three identical shirts. The shirts are on sale for 20% off. Let c represent the cost of each shirt. Which expressions can Lorenzo use to calculate his total cost for the three shirts after the discount?Select each correct answer.A. 0.80(3c)B. 3c0.20(3c)C. 3(c0.20c)D. 1.20(3c)please help If a, b, c, and d are four different numbers and the proportion a/b = c/d is true, which of the following is false?