Inheritance patterns cannot always be explained by Mendel's models of inheritance. If a pair of homologous chromosomes fails to separate during meiosis I , select the choice that shows the chromosome number of the four resulting gametes with respect to the normal haploid number (n)? (A) n+1 ; n+1 ; n-1 ; n-1 (B) n+1 ; n-1 ; n ; n (C) n+1 ; n-1 ; n-1 ; n-1 (D) n+1 ; n+1 ; n ; n

Answers

Answer 1

The chromosome number of the four resulting gametes with respect to the normal haploid number shows n + 1; n + 1; n - 1; n - 1 (option A).

During aligning of all the homologous chromosomes, in the process of meiosis, new cells are formed.

From the total number of chromosomes one chromosome is missing , the resulting chromosomes are +1 and -1. Similarly for the second cell, resulting chromosomes would be +1 and -1.

This makes four gametes i.e. -1 and -1 and +1 and +1 respectively.

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Related Questions

suppose that the concentration of an ion is higher in the cytoplasm than in the extracellular environment. if the bacterium wants to bring in more of that ion into the cell, which description best describes this type of transport?

Answers

The description that best describes this type of transport is it requires external energy from a specific cell to move the ions against the concentration gradient.

Which type of transport moves the ions against the concentration gradient?

The type of transport that moves the ions against the concentration gradient is known as active transport. This type of transport is typically mediated by the action of carrier proteins.

Active transport generally requires metabolic energy in order to migrate ions or molecules against the concentration gradient. Active transport results in the accumulation of ions or molecules on side of the membrane.

Therefore, the description that best describes this type of transport is it requires external energy from a specific cell to move the ions against the concentration gradient.

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Which describes the notation TT for the trait of a plant height?a. homozygous genotypeb. heterozygous genotypec. homozygous phenotyped. heterozygous phenotype

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The notation TT for the trait of a plant height, the correct option is (b) homozygous genotype.

The parts of an organism's genome that make up its genotype. The set of alleles or genetic variations that a person possesses inside a certain gene or genetic area is also referred to as their genotype.

Tallness (T) is more prevalent than shortness (S) in pea plants (t). In the case of a cross between a homozygous short plant and a heterozygous tall plant. White flowers are subordinate to purple blossoms. Purple flowers that are heterozygous for both colours are crossed.

Both parents have the Tt genotype. As a result, both parents will produce T and t gametes. Three different genotypes TT, Tt, and tt in the ratio 1:2:1 could be present in the offspring resulting from this cross. That tallness is the dominant characteristic, the phenotype of offspring with genotypes TT and Tt will be tall.

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Can I have help real quick, I just need to know we’re the labels in the grey box go on the chart.

(I will award Brainliest)Can I have help real quick, I just need to know were the labels in the grey

Answers

Answer:
G1: The cell grows again and makes more organelles
Synthesis: the cell replicates it’s DNA to create two identical copies
G2: The cell grows and nearly doubles in size
Why?
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A crocodile-like morphology evolved independently in a group of Triassic reptiles called phytosaurs, and later, after phytosaurs were extinct, in true crocodiles. This is an example of: Sympatric speciation. Iterative evolution Evolutionary drift Genetic drift Lamarckian evolution

Answers

The correct answer is iterative evolution. A crocodile-like morphology evolved independently in a group of Triassic reptiles called phytosaurs, and later, after phytosaurs were extinct, in true crocodiles. This is an example of iterative evolution.

Iterative evolution is the development of similar structures or forms independently over time in separate lineages. This is frequently seen in unrelated lineages of organisms that evolve similar features through convergent evolution. The crocodile-like morphology that evolved independently in Triassic reptiles called phytosaurs and later in true crocodiles is an example of iterative evolution as they evolved independently in separate lineages. The ability of the phytosaurs to thrive in an aquatic environment likely contributed to the development of this morphology, which later allowed true crocodiles to similarly thrive.

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The light- independent reactions are also called the _____.

Answers

Answer: The light-independent reactions are also called the dark reactions or the Calvin cycle.

I hope this helps!

after you eat a protein bar, the initial chemical reactions that must occur for the amino acids in the protein bar to be converted into protein in your body cells would be

Answers

After consuming a protein bar, the initial chemical reactions that must occur for the amino acids in the protein bar to be converted into proteins in your body cells are digestion, absorption, transport, protein synthesis, and folding and modification.

Digestion: The protein bar is broken down into smaller components during digestion.

Absorption: The digested amino acids are then absorbed into the bloodstream through the lining of the small intestine.

Transport: Once in the bloodstream, amino acids are transported to various tissues and organs throughout the body.

Protein synthesis: Inside the cells, the amino acids are utilized for protein synthesis.

Folding and modification: It undergoes further processing, including folding into its three-dimensional structure.

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If Sam deposits $723 a month to his retirement account at a fixed interest rate of 4.12%, how long will it take his funds to reach $187,980

Answers

It, will take approximately 278.63 months for Sam's funds to reach $187,980 with the given monthly deposit of $723 and fixed interest rate of 4.12%.

To determine how long it will take for Sam's funds to reach $187,980, we need to use the formula for the future value of a series of equal payments (also known as an annuity). The formula is:

FV=P × (\((1+r)^{n-1}\)) / r

Where; FV is the future value (target amount) ($187,980 in this case)

P is the monthly deposit amount ($723 in this case)

r is the monthly interest rate (4.12% or 0.0412 as a decimal)

n is the number of periods (the unknown we need to find)

Rearranging the formula to solve for n;

n = log((FV × r + P) / P) / log(1 + r)

Plugging in the given values;

n = log((187,980 × 0.0412 + 723) / 723) / log(1 + 0.0412)

Now, we can evaluate this expression to find the value of n;

n ≈ 278.63

Therefore, it will take approximately 278.63 months.

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the _______are disk-shaped structures in plants that form grana.

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Thylakoids are the disk-shaped structures in plants that form grana. They are essential for the process of photosynthesis, as they contain pigments that capture light energy. The arrangement of thylakoids in grana allows for efficient light absorption and the conversion of light energy into chemical energy, which is vital for the production of glucose and the sustenance of plant life.

The structures that are disk-shaped in plants and form grana are called thylakoids. Thylakoids play a crucial role in the process of photosynthesis, which is the process by which plants convert sunlight into energy.

In order to understand the significance of thylakoids and their role in photosynthesis, let's first explore the process itself. Photosynthesis occurs in the chloroplasts of plant cells, specifically in a part called the chlorophyll. Chlorophyll is responsible for capturing light energy from the sun.

Within the chloroplasts, there are numerous flattened sacs called thylakoids. These thylakoids are arranged in stacks called grana (singular: granum). Grana are like towers of thylakoids, and they serve as the sites where light energy is captured and converted into chemical energy.

Each thylakoid membrane is composed of a phospholipid bilayer, which contains various pigments, including chlorophyll. These pigments are capable of absorbing light energy at specific wavelengths. When light strikes the pigments in the thylakoids, the energy is absorbed and used to power the process of photosynthesis.

Within the thylakoids, there are two main stages of photosynthesis that take place: the light-dependent reactions and the light-independent reactions (also known as the Calvin cycle). During the light-dependent reactions, light energy is converted into chemical energy in the form of ATP (adenosine triphosphate) and NADPH (nicotinamide adenine dinucleotide phosphate). This energy is then utilized in the light-independent reactions to produce glucose, which is the primary energy source for plants.

The structure of the thylakoids, with their disk-like shape and arrangement in grana, provides a large surface area for capturing light energy. The stacked arrangement of the grana allows for efficient light absorption, as it maximizes the exposure of the pigments to incoming light. Moreover, the close proximity of the thylakoids in the grana facilitates the transfer of energy between pigments and aids in the movement of electrons during the photosynthetic process.

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at which stage in kohlbergs level of conventional morality does an individual realize the importance of maintaining law and order?​

Answers

Answer:

Stage 4: Law and order orientation

Explanation:

The individual now takes into consideration a larger perspective, that of societal laws. Moral decision making becomes more than consideration of close ties to others. The individual believes that rules and laws maintain social order that is worth preserving.

during exercise, sensory receptors detect changes in oxygen and carbon dioxide levels in the blood. this information is then sent to the brain's medul

Answers

Exercise is important for the body to function properly.

What is Exercise ?

Exercise is a bodily activity that improves or maintains physical fitness as well as general health and wellness.

It is done for a variety of objectives, such to support growth and enhance strength, build muscles and the cardiovascular system, refine athletic abilities, lose or maintain weight, improve health, or just for fun. Many people like to work out outside where they may interact, gather in groups, and enhance their physical and mental health.

The amount of recommended exercise for health benefits depends on the objective, the type of activity, and the person's age. Exercise is healthy, no matter how little you do.

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What does a deletion
mutation cause?
A. frameshift
B. insertion
C. inversion
D. missense

Answers

A deletion mutation causes Frameshift in the nucleotide sequence.

Deletion Mutation- In terms of genomics, a deletion is a sort of mutation that happens when one or more nucleotides are lost from a section of DNA. Any number of nucleotides can be lost during a deletion, ranging from one nucleotide to the loss of an entire section of a chromosome.

Frameshift Mutation- Frameshift mutations are nucleotide deletions in the coding area that result in an altered sequence of amino acids when the codons are translated. This kind of mutation may cause phenotypic modifications, such as the creation of a different protein.

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Studies of vacuoles reveal that they are *

1 point

A) sites for the attachment of spindle fibers

B) sites of cellular respiration

C) reservoirs for water and dissolved minerals

D) information centers for all cellular activities

Answers

C. Reservoirs for water and dissolved minerals

Hey guys! Could you help me is OVERDUED!!!!! Thanks make sure no links and please have an actual answer.

Hey guys! Could you help me is OVERDUED!!!!! Thanks make sure no links and please have an actual answer.

Answers

Answer: All of them but option 2

Explanation:

Consider the following two statements about succession.
Student 1:
Matthew - As succession begins, communities tend to be dominated by mostly K-selected species. As succession continues, r-selected species tend to compete better and therefore become more and more common.
Student 2:
Iman - As succession begins, communities tend to be dominated by mostly r-selected species. As succession continues, K-selected species tend to compete better and therefore become more and more common.
Which student is correct?
a. Provide a rationale for your answer (2 marks)
b. Provide a specific example of succession which includes at least one example of an r-selected and one example of a K-selected species. (1 mark)
Note - No marks are earned by simply agreeing with either Matthew or Iman

Answers

The correct answer is student 2

Station 1: Strepsirhine or haplorhine? Look at the specimens in your lab and note the form of the listed features in the table below, then place the specimens into suborders (Strepsirhini or Haplorhini). In the absence of lab specimens, see Figures A through D below. Specimen A B C D Fused mandibular symphysis? (is the mandible one bone or two?)* Fully enclosed orbit? Cranium size (braincase) relative to face Toothcomb? (lower incisors jut forward) *If a suture line is visible, the mandibular symphysis is unfused. (Hint: A species with a toothcomb

Answers

The completed table is in the attached image.

The classification of specimens into suborders Strepsirhini or Haplorhini is based on several key anatomical features, including the structure of the mandibular symphysis (fused or unfused), the presence or absence of a toothcomb, and the type of orbit (fully enclosed or not).

Strepsirhini:

Mandibular symphysis: Unfused (two separate bones)Toothcomb: PresentOrbit: Typically not fully enclosed

Haplorhini:

Mandibular symphysis: Fused (single bone)Toothcomb: AbsentOrbit: Fully enclosed

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Station 1: Strepsirhine or haplorhine? Look at the specimens in your lab and note the form of the listed

Need help! Do humans undergo respiration, photosynthesis, or both? Explain.!!!

Answers

Answer:

Humans undergo respiration, this is when we breath "respiration" is also connected to the Spanish word "respirar" which means "breath" only plant life can do photosynthesis.

Explanation:

Humans undergo respiration only

the quadriceps tendon attaches to the tibia at a 30 degree angle 5 cm

Answers

The quadriceps tendon is a thick, strong tendon that connects the four muscles of the quadriceps to the patella (kneecap). From there, it continues as the patellar tendon, attaching to the tibia (shinbone) below the kneecap.

The angle at which the quadriceps tendon attaches to the tibia is approximately 30 degrees, and this attachment point is located about 5 cm below the bottom edge of the kneecap. This angle and attachment point are important for proper knee joint mechanics and stability during activities such as walking, running, and jumping.

While the quadriceps tendon can withstand a significant amount of force, injuries to this tendon can occur with sudden or repetitive stress, resulting in pain, weakness, and difficulty with activities that involve bending or straightening the knee. Treatment for quadriceps tendon injuries may involve rest, physical therapy, bracing, and in severe cases, surgery.

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Our ability to see action in movies, rather than a series of static picture, is the result of _____?
a. symmetry
b. the phi phenomemon
c. good continuation
d. closure

Answers

Our ability to see action in movies, rather than a series of static pictures, is the result of (d) closure.

Literally speaking, static images are still pictures. Greeting cards, flyers, photos, slides, paintings, CD covers, comics, cartoons, charts, collages, models, dioramas, newspapers, and print ads are among them. In theatre, students may quietly sculpt or make tableaux to produce a picture of arms, heads, legs, and trunks that appears to be in a freeze-frame.

Many of these static graphics communicate by combining verbal and visual cues. Despite the significance of this link, we may study the language and meaning of all the visual and verbal components found in a variety of modes of communication by separating apart the non-verbal characteristics of static pictures.

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Do plants carry out the processes of photosynthesis, cellular respiration, or both?

Answers

Answer:

Both

Explanation:

Plants carry our both the processes, thus generating food and energy. In fact, cellular respiration is carried out continuously throughout their life, while photosynthesis is only carried out during the hours when sunlight is available.

what factors are responsible for increasing the size of a population?

Answers

Answer:

Economic development

Explanation:

There are several factors that can contribute to the growth of a population. These include:

1. Natural increase: This refers to the difference between the number of births and the number of deaths in a population. If the number of births is greater than the number of deaths, the population will grow.
2. Immigration: If people move into a population from other areas, it can contribute to population growth.
3. High fertility rates: A high fertility rate, or the average number of children a woman has during her reproductive years, can also contribute to population growth.
4. Increased life expectancy: If people are living longer due to advances in medicine and public health, the population will grow.
5. Changes in social norms: Changes in social norms, such as the acceptance of smaller families, can also impact population growth.

It's worth noting that population growth is not always a positive thing, as it can put strain on resources and the environment. Some countries have implemented policies to encourage smaller families and slow population growth.

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a boundary formed when two plates move past each other

Answers

A transform boundary is created when two plates pass one another. The right choice from the available alternatives is option C.

When two tectonic plates of the Earth pass one another, it forms a transform boundary. Localized faults or fissures may form as a result of the two plates interacting with one another as they pass one another. The following is a basic explanation of a transform border, but they are more complicated than that.

Two more boundary types aside from transform boundaries are divergent borders and convergent borders. At convergent boundaries, tectonic plates contact with one another; at divergent boundaries, they separate from one another. A transform boundary is created when two plates pass one another.

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Correct Question:

A boundary formed when two plates move past each other

1. Ocean basin

2. Divergent boundary

3. Transform boundary

4. Convergent boundary

define inflammation????????

Answers

Answer:

Inflammation is a process by which your body's white blood cells and the things they make protect you from infection from outside invaders, such as bacteria and viruses.

Explanation:

I got this from my notes, since I am studying it rn. Hope this helped:)

My Nch
Anthony Taglieri...
Sie
done work
Next 0
End of Semester Test: Biology with Virtual Labs A
Submit Test
obe Reader Tools
38
Select the correct answer.
Duplication in the gene encoding a protein Involved in vision has enabled humans to acquire trichromatic vision, which is the ability to
distinguish between red, green, and blue colors, which type of mutation is this?
OA.
somatic mutation
B.
Silent mutation
C. neutral mutation
D. harmful mutation
E. beneficial mutation
Reset
Next​

Answers

Answer:

E

Explanation:

A mutation that confers phenotypic benefits to individuals or a group of individuals would be considered a beneficial mutation.

Mutation involves a sudden change to the gene coding sequence of the DNA. It can occur as a result of substitution, duplication, deletion, inversion, insertion, etc of purine or pyrimidine bases of the DNA.

These changes can be harmful, beneficial, or neutral to individuals. Those that have neutral effects in individuals are also called silent mutations.

In the case of a duplication causing trichomatic vision in humans, it represents a form of beneficial mutation because it enables humans to be able to distinguish between red, green, and blue colors. The ability to distinguish among these colors improves the quality of life of humans.

what hair addition method involves applying heat to melt the addition to natural hair?

Answers

The hair addition method that involves applying heat to melt the addition to natural hair is known as the fusion method. This method is popularly used by hair extension specialists and salons to add length, volume, and thickness to natural hair.

The fusion method is also known as the keratin bonding method because it involves melting a keratin-based glue or adhesive to fuse the hair extension to the natural hair. The fusion method is a time-consuming process that requires patience and skill. It involves taking small sections of natural hair and attaching them to small sections of the hair extension using a heated fusion tool. The fusion tool heats up the keratin glue, causing it to melt and bond the natural hair to the hair extension. The fusion method can last up to six months with proper care and maintenance. It is important to note that excessive heat can damage the natural hair and cause breakage, so it is important to have a skilled hair extension specialist perform the fusion method.

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Draw a food web for Wytham Woods


using the information on feeding relationships


in Table 3. 3

Answers

A food web for Wytham Woods can be drawn using the information on feeding relationships in Table 3.3. The primary producers are the trees and plants, which are eaten by primary consumers such as insects and small mammals like voles and shrews.

These primary consumers are then eaten by secondary consumers such as owls, kestrels, and weasels. Tertiary consumers like foxes and badgers feed on the secondary consumers. Decomposers such as fungi and bacteria break down the organic matter of dead organisms and recycle the nutrients back into the ecosystem. This food web shows the interconnectedness of the organisms in Wytham Woods and highlights the importance of maintaining a healthy and diverse ecosystem for the survival of all species.

Overall, the food web in Wytham Woods is a complex network of feeding relationships that is essential for the functioning and balance of the ecosystem.

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Which is NOT a benefit to alternative resources? *
O tend to cost less
O accessible in our own country
O do not pollute our air
Owind and solar energy are not always available

Helppp

Answers

Answer:

I think D

Explanation:

D) wind and solar energy are not always available

Explanation: answers A, B, and C are all benefits

Anne Hutchinson was executed for teaching that worshipers needed neither the church nor its ministers to
interpret the Bible for them. True or false

Answers

Anne Hutchinson was executed for teaching that worshipers needed neither the church nor its ministers to interpret the Bible for them is false banished.

Francis Marbury, a dissenting priest, and Bridget Dryden were the parents of Anne Marbury Hutchinson, who was born in England. Her father instructed her in the scriptures when she was growing up in Alford, Lincolnshire. She wed William Hutchinson, a businessman and scion of a renown family, in 1612. She gave birth to more than a dozen children between 1614 and 1630.Religious leader and midwife Anne Hutchinson was born in England but immigrated to the Massachusetts Bay Colony in 1634 together with the puritans. Hutchinson was an ardent member of the puritan subculture who adhered to Antinomianism. Francis Marbury, a dissenting priest, and Bridget Dryden were the parents of Anne Marbury Hutchinson, who was born in England.

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what is the answer pls help me fast I need it now

what is the answer pls help me fast I need it now

Answers

I believe it is 50%. Tell me if I’m incorrect. Hope this helps. Good luck in your learning journey :)

Algae are green plants.
The figure below shows the number of algae in a lake in the United Kingdom during
one year.
number of
algae
Jan
Feb Mar Apr May Jun Jul Aug Sept Oct Nov Dec
month
Explain the changes in the number of algae in the lake from February to June (3)
ANSWER​

Algae are green plants.The figure below shows the number of algae in a lake in the United Kingdom duringone

Answers

Answer:

Kindly check explanation

Explanation:

According to the graph given the number of algae is represented on the y axis while the month of the year is represented on the x - axis of the graph. The change in the number of algae from February is clearly depicted by an upward slope along the y-axis which means that there is continous increase in the Number of algae in the lake during this period, that is between February to June . It could also be seen that around June the optimal number of algaae is achieved as the number of algae tend to fall as we move beyond June.

how does the exposed tissue of cortex becomes protected when primary epidermis fall off in the stem?

Answers

Answer:

during secondary growth the primary epidermis spilt, dries, fall off. to protect the exposed tissues and to increase in diameter cork cambium aries in the cortex.

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Suppose that a three-year FRN pays a six-month Libor plus 4% semi-annually. Currently, the six-month Libor is 2%. The price of the floater is 90 per 100 of par value. What is the discount margin of this bond? Chemistry help! Please zoom in to see better a positive market feedback refers to:_____.a. a tendency for the consumers to buy a larger quantity of the product when their income increases. b. a tendency for the consumers to buy a larger quantity of the product when its price decreases. c. a tendency for a Pls help me with this question thank you!!! A motorist, traveling east on an open highway, sets his cruise control at 90.0 km/h. How far will he travel in 0.75 hours? elise's father sat her on her blanket in front of the tv in the living room and left the room to answer a text message from work on his phone. elise has been playing alone for a while on her blanket and has become upset. when her father returns, she is not comforted but seems angry with her father. elise is most likely exhibiting a(n) attachment. In the exchange principles in the theory of Georg Simmel, the more social actors perceive one anothers respective resources as valuable, the more likely an exchange relationship is to develop among them. This is the principle of _____________.A. AttractionB. ValueC. PowerD. Tension You've determined the core problem is that Angel needs to choose the platform that will provide the easiest transition for the least amount of money. Angel says this is basically what he was thinking, but he points out the decision doesn't seem so simple once he starts running numbers. He says there are many qualitative costs he just can't put a number on and hidden costs he's having trouble anticipating.You discuss with him what he knows about the company's growth and goals, and help him formulate some criteria on which to base his decision.What criteria should you recommend Angel use in determining which platform will be most cost-effective over time? Please help I will give brainiest to the best answer There was an increase in consumerism in the 1920s. What were people buying? Why were people able to buy more? What are the pros and cons of this rise in a mass consumer culture? c. a stronger station at 1200 khz produces a 15 mv antenna signal. what is the current at this frequency when the radio is tuned to 1020khz? Find the measure of . (to the nearest tenth) Solve for x3018 + 6x4x + 2 the heights in cm of 50 students are recorded and used to draw the cumlative frequency graph shown below: use the graph to estimate the number of these students with a height of above 150cm Outline any four social and economic development in Ghana under the of government of the National Liberation Council. The ________ are a large ethnic group living in eastern turkey, western iran, and northern iraq. TRUE/FALSE. since the stated objective of disciplinary action is correction of behavior, all employees who violate personnel policies always get at least a second chance. In the diagram below, quadrilateral H I J K is inscribed in circle L. solve for X and Y Arielle receives a piecework rate of 10 cents per unit from the Wiggy Factory. Her production for last week was affected by a machinery breakdown on Tuesday. Her production results were: Monday, 375 units; Tuesday, 22 units; Wednesday, 410 units; Thursday, 390 units; and Friday, 390 units.a. What is the mean number of units produced per day?b. What is the median number of units produced?c. What is the mode number of units produced? The lengths of a certain species of fish are approximately normally distributed with a given mean Mu and standard deviation Sigma. According to the Empirical Rule, what percentage of the fish will have lengths within 1 standard deviation of the mean? 34% 47. 5% 68% 99. 7%. evaluate the two phrases above. its about conserving pandas.