Explain how a mother and a father with two eyes can have one eyed offspring.

Answers

Answer 1

Final answer:

Genetic conditions like aniridia, where individuals lack irises in their eyes, demonstrate how genetic inheritance can result in offspring with distinctive traits such as one eye. Recessive X-linked traits in genetics show specific inheritance patterns, influencing the likelihood of expressing certain conditions in offspring.

Explanation:

When considering how a mother and a father with two eyes can have offspring with only one eye, we could be talking about a genetic condition where aniridia is involved. Aniridia is a condition in which individuals lack irises in their eyes, potentially leading to what might appear as a 'one-eyed' effect, though it isn't true cyclopia. This condition in humans is caused by the inheritance of a single mutant version of the aniridia gene. The cross between parents carrying different genetic traits can result in various phenotypic outcomes in their offspring based on inheritance patterns.

In a genetics context, when a cross occurs between a white-eyed male and a female that is heterozygous for red eye color, the result is a specific ratio of offspring. In humans, recessive X-linked traits, such as color blindness or hemophilia, show a pattern where male offspring are more likely to express the trait due to the inheritance of the X chromosome from the mother and a Y chromosome from the father. If a female is heterozygous for a condition, she may pass the trait to half of her sons, who will express the condition, while her daughters may carry the condition.


Related Questions

When your body burns calories more efficiently, you
a. decrease the amount of muscle mass and increase the amount of body fat.
b. lose all your body fat.
c. increase the amount of muscle mass and decrease the amount of body fat.
d. exercise without fatigue.?

Answers

C is your answer because your burning fat

Which injury causes the majority of ATV deaths?
A. head
B. leg
C.back
D.chest

Answers

Head injury causes the majority of ATV deaths.

What is ATV deaths?

A combination of people and businesses led by the Consumer Federation of America works to lessen the number of people killed and injured by off-highway vehicles (OHVs).

All-Terrain Vehicles (ATVs), Recreational Off-Highway Vehicles (ROVs), and Utility Task Vehicles are the three primary categories of OHVs (UTVs). When not utilized properly or with the proper safety equipment, each of these vehicles poses a danger of serious injury or death.

However, all of these vehicles might be made safer by making a few straightforward design modifications. The CFA's OHV Safety Coalition (OSC) prioritizes sensible safety measures in OHV design in addition to responsible use (particularly keeping OHVs off of roadways).

Therefore, Head injury causes the majority of ATV deaths.

To learn more about ATV deaths, refer to the link:

https://brainly.com/question/14189585

#SPJ3

The______ consists of the inner lining of the eyelids which contains many glands that secrete oil and tears, enabling the eye to move freely and easily.

Answers

Conjunctiva The conjunctiva is a mucus membrane that covers the front of the eyeball. The “white part” of your eyes.

Which definition best describes muscle endurance?
the ability of muscles to function over a period of time without becoming tired
the length of time it takes for muscles to respond to certain stimuli
the amount of time it takes for muscles to show signs of strain after long periods of regular activity
the amount of force a muscle can exert over an extended period of physical activity

Answers

Final answer:

OPTION A.

Muscle endurance refers to the ability of muscles to function over a period of time without becoming tired, which is enhanced through aerobic exercises and is related to slow-twitch muscle fibers.

Explanation:

The definition that best describes muscle endurance is the ability of muscles to function over a period of time without becoming tired. This involves the capacity of a muscle or group of muscles to continually exert force or maintain a contraction for an extended period. Exercises that enhance muscle endurance are typically those in which low to moderate exertion levels can be sustained over time, such as aerobic exercises. This type of exercise works to improve the cardiac muscles, enhance oxygen efficiency, and ensure that muscles do not easily fatigue. The presence of slow-twitch muscle fibers, which contain more capillaries, mitochondria, and myoglobin, contributes greatly to increased muscle endurance, enabling these fibers to support aerobic activity for extended periods.

In no sense do I advocate evading or defying the law, as would the rabid segregationist.

King includes this sentence to

praise the efforts of local police.
clarify the purpose of his protest.
distinguish himself from radicals.
define the term “segregationist.”

Answers

the answer is C. distinguish himself from radicals.

The king includes this sentence to distinguish himself from radicals who would lead to anarchy.

Kings sentence in Letter from Birmingham

The sentence by Martin Luther king in Letter from Birmingham, "in no sense do I advocate evading or defying the law, as would the rabid segregationist, that would lead to anarchy."

The king includes this sentence to distinguish himself from radicals who would lead to anarchy.

Thus, the correct option is C.

Learn more about Letter from Birmingham here: https://brainly.com/question/25843788

#SPJ2

taking a folic acid supplement during childhood can prevent blindness true or false

Answers

the answer is false..

I think the answer is false

Although sleep requirements vary from person to person, most teens are
recommended to get _______ hours of sleep per night.
A. 7.5 to 8.5
B. 8.5 to 9.25
C. 8.25 to 9.5

Answers

7.5 to 8.5 is recommended
C. Between 8- 9.5 hours of sleep

Livor morits generally occurs with in how many hours?

Answers

Livor morits generally occurs with in how many hours?
Livor mortis starts in 20–30 minutes, but is usually not observable by the human eye until two hours after death.

Answer:

20 to 30 mins

Explanation:

Which of the following statements about separation anxiety is true?

A. It's atypical and should be addressed by a pediatrician.
B. It's not a common issue in any babies or children.
C. It's most prevalent around three years old.
D. It's common in many babies.

Answers

It is more common in infants and small children, usually between the ages of 6-7 months to 3 years.

A it’s common in many babies

A friend tells you she is having trouble sleeping and feels really stressed. What lifestyle change would you suggest to reduce these problems?

Answers

Well there is many things you could do to eliminate stress, and everyone is different but you could try to get more sleep, drink more water, talk to someone. 
She should definitely increase her physical activity during the day. Not only would that make her more tired and thus susceptible to sleep, but also would make her healthier and reduce her stress.

Why are phytoplankton are essential??

Answers

Why are phytoplankton are essential ??
  As they form the basis of the marine food chain. Phytoplankton is the main food source for everything from microscopic organisms to whales.

When anaerobic respiration takes place, what happens to the makeup of your blood?

Answers

it metabolized in liver

Final answer:

During anaerobic respiration, lactic acid accumulates in the blood lowering its pH, and the partial pressure of oxygen in the blood decreases. This can lead to conditions like lactic acidosis and hypoxia, particularly affecting brain cells that cannot undergo anaerobic respiration. Red blood cells rely exclusively on glycolysis for ATP production, so if this pathway is blocked, they cannot produce ATP for their functions.

Explanation:

When anaerobic respiration takes place, several changes occur in the blood. Normally, aerobic respiration breaks down glucose in the presence of oxygen to produce carbon dioxide, water, and ATP. However, during intense exercise or in conditions where oxygen is scarce, muscle cells switch to anaerobic respiration. This alternative pathway begins with glycolysis, which does occur in red blood cells, and in muscle cells leads to the production of lactic acid.

This lactic acid then accumulates in the blood, decreasing its pH and leading to a condition commonly known as lactic acidosis. This is a temporary state as the body will eventually break down the lactic acid back into pyruvate which can be used in aerobic metabolism when oxygen becomes available again. It's important to note that if glycolysis were blocked in a red blood cell, the cell would not be able to produce ATP, which it needs to perform its functions, as red blood cells lack mitochondria for aerobic metabolism and rely exclusively on glycolysis for their energy supply.

The partial pressure of oxygen (O₂) in the blood can also decrease, since more of the available oxygen is being utilized by the cells that can still perform aerobic respiration. This results in less oxygen being available for tissues that require aerobic respiration, such as the brain, which unlike muscle cells, cannot perform anaerobic respiration and are thus highly susceptible to oxygen deprivation. The reduction in oxygen levels can lead to hypoxia in these tissues if the anaerobic state persists.

The daily value of protein is not listed on nutritional labels because __________. A. you can't consume too much protein B. most Americans eat enough protein C. protein isn't a macronutrient D. protein isn't as important as fat

Answers

The answer is b:most americans eat enough protein

Answer: Most Americans eat enough protein.

Explanation:

The daily value of the protein is not listed on the nutritional labels because the Americans eat enough protein in their diet.

Their requirement for the protein id fulfilled by the foods that they eat so there is no need for the daily value of the protein to be written on the package or nutritional labels.

The foods that is rich in protein are eggs, pulses, meat, soy beans and more which is generally eaten by the Americans in their daily diet.

If you're not satisfied with your fitness evaluation score, there's really little you can do about it. True or False?

Answers

False. You can always Workout, and retake it depending on what it is for. In most cases though, you can workout, train, then retake it 
False because even if you get a low score you can always improve it.

Bacteria in the blood can be prevented entry to the fluids surrounding the brain.
Which cells are most responsible for preventing bacteria from entering the fluids of the brain?

A) satellite cells
B) astrocytes
C) Schwann cells
D) oligodendrocytes

Answers

Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.
The cells are most responsible for preventing bacteria from entering the fluids of the brain is astrocytes.

Astrocytes (Astro from Greek astron = star and cyte from Greek "kyttaron" = cell), also known collectively as astroglia, are characteristic star-shaped glial cells in the brain and spinal cord. The proportion of astrocytes in the brain is not well defined.

Your friend wants your advice about his new transformation fitness plan. He has found a plan that sounds promising to him, but he wants to know what you think before he gets started. The plan is backed by several celebrities. It requires people to buy expensive, pre-packaged, microwavable food and supplements and some workout equipment. Their website promises people can lose up to 30 pounds with minimal exercise. What should you tell your friend?

A.This is a good plan, but he should find a coupon online to reduce the cost.
B. There is not enough information to determine whether this plan is good or not.
C.This is not a good plan because the best bet is always healthy eating and regular exercise.
D.This is not a good plan unless he is going to add a 100% fruit juice with his breakfast.

Answers

the answer is C.This is not a good plan because the best bet is always healthy eating and regular exercise.

hope this helps you

This is not a good plan because the best bet is always healthy eating and regular exercise.

What is a weight loss plan?

A weight loss plan is one in which an individual systematically looses weight. This is commonly achieved by the instrumentality of good exercise and proper diet.

Thus, my advice to my friend is that this is not a good plan because the best bet is always healthy eating and regular exercise.

Learn more about weight loss plan:https://brainly.com/question/21292020?

#SPJ6

Where does the female egg become fertilized?

Answers

The correct answer is fallopian tube
It's fertilised in the Fallopian tube

Explain the role alcohol plays in unsafe situations suchas as unplanned pregnancies

Answers

You react differently under the influence of alcohol and you do things that you would not normally do.

During exercise, stored chemical energy is converted to energy that can be used for

muscle movement

bone development

ligament repair

blood vessel dilation

Answers

A. Muscle movement.
Ligament repair happens over long duration's of time.
Bone development happens with age.
Blood vessel dilation is common when performing any activity that causes ones heart rate to rise.
Final answer:

During exercise, stored chemical energy is converted for muscle movement. Bone development and ligament repair are not directly related to the energy conversion during exercise. Blood vessel dilation is a physiological response during exercise but not the primary purpose of converting stored chemical energy.

Explanation:

During exercise, the stored chemical energy in our muscles is converted into usable energy for muscle movement. This energy conversion occurs through the process of cellular respiration, specifically aerobic respiration, where glucose is broken down to produce ATP (Adenosine Triphosphate), which is the main energy source for our muscles to contract.

So, the correct answer to your question is muscle movement. This is the primary purpose of converting stored chemical energy during exercise.

Additionally, exercise also benefits bone development by stimulating bone remodeling and promoting bone density, which helps prevent osteoporosis. However, bone development is not directly related to the conversion of stored chemical energy during exercise.

Similarly, ligament repair is not directly associated with the conversion of stored chemical energy during exercise. Ligament repair occurs due to tissue healing processes after injury or strain and is not an immediate energy conversion mechanism.

Blood vessel dilation, on the other hand, is a physiological response during exercise. As we exercise, our muscles require more oxygen and nutrients, which are delivered through blood vessels that dilate to increase blood flow. While this process involves energy expenditure, it is not the primary purpose of converting stored chemical energy during exercise.

Learn more about energy conversion during exercise here:

https://brainly.com/question/38521052

#SPJ12

Which is an eye condition in which images are distorted, causing objects to appear blurry or wavy? A. nearsightedness B. astigmatism C. farsightedness D. sclera

Answers

B. astigmatism is the best answer, it definitely gives distorted images. 
Nearsightedness is where you can't see things clearly unless they are really close up to the eyes.  Farsightedness is where you can see things better the farther off, but both of those may still leave you seeing blurry.  Sclera is just part of they eyeball, the outer white layer.  
I think the answer is B.:) I hope I helped.:)

What is the key to maintaining a healthy weight?
A. Cutting Carbohydrates
B. Aerobic Exercise
C. Balancing calorie intake with calories burn
D. Not eating late at night

Answers

The key to maintain a healthy weight is by balancing energy intake and expenditure. It is through eating the right diet or right amount of food and exercising in a right amount time so your energy stored will be used. It is important to be balance so your fats will be used and reduced.

The correct option is (C). The key to maintaining a healthy weight is balancing calorie intake with calories burned.

A healthy weight is maintained by balancing calorie intake and expenditure. This entails ingesting the right number of calories from food and beverages to satisfy the body's energy requirements while simultaneously partaking in calorie-burning physical activities.

Energy balance equation results in weight management:

Consumed calories (from food and beverages) - Net Energy Balance = Calories Burned (via basal metabolic rate and physical exercise).

The objective is to reach a neutral or balanced net energy balance in order to maintain a healthy weight. This implies that the ratio of calories consumed to calories burned should be nearly the same. When calorie intake exceeds calorie expenditure, the body stores the extra energy as fat, which causes weight gain. On the other hand, if more calories are burned than are consumed, the body will use its fat reserves as fuel, which will cause weight reduction.

Hence, the correct option is (C). The key to maintaining a healthy weight is balancing calorie intake with calories burned.

To learn more about Calories, here:

https://brainly.com/question/34324933

#SPJ6

Between ages 25 and 65, most people gain about _______ pounds.
A. 20
B. 40
C. 50
D. 60

The answer is not A.20, I know that for sure because I got it wrong the first time.

Answers

It would be C.50. if it's not right tell me

The answer is: B. pounds

As we got older, our metabolism rate would deteriorate.  This mean that even if we maintain the same caloric consumption, we would still gain weight as we got older. On top of that, older people tend to be involved in less physical activities compared to younger people. This contribute to the weight gain.

What is the correct definition of the word fitness?

A.
The ability to move joints fully and easily.

B.
The ability to handle the physical work and play of everyday life without becoming tired.

C.
The ability to perform vigorous physical activity without getting overly tired.

D.
Rhythmic, nonstop, moderate-to-vigorous activity that requires large amounts of oxygen and works the heart.

Answers

The ability to handle the physical work and play of everyday life without becoming tired.
Final answer:

Fitness is a health-related term that refers to an individual's ability to perform vigorous physical activity without overexertion, and the physical work and play of daily life without undue fatigue. It combines several elements such as muscular strength, endurance, flexibility, and cardiovascular health to ensure effective bodily function.

Explanation:

In the realm of health and wellness, the term 'fitness' is often used to refer to an individual's physical capability. Drawing from the list of definitions you provided, the most fitting description would be a combination of options B and C. Thus, fitness can be defined as 'The ability to perform vigorous physical activity without getting overly tired and being able to handle the physical work and play of everyday life without becoming tired'. Fitness is an amalgamation of several different components, such as muscular strength, endurance, flexibility, and cardiovascular health, all of which work together to enable the body to function effectively in daily activities and during strenuous physical exertion.

Learn more about Fitness here:

https://brainly.com/question/34284186

#SPJ6

Which of the following statements is true about BAC?

a. The positive buzz from alcohol doesn't usually occur below a .06 BAC.

b. Increased drinking above a .06 BAC can result in fatigue, slower breathing, reduced coordination, and a general "down feeling".

c. A BAC above a .10 has many side effects, but it also increases the stimulant effect of alcohol.

d. BAC can be significantly reduced by vigorous exercise.

Answers

The correct answer should be b. Increased drinking above a .06 BAC can result in fatigue, slower breathing, reduced coordination, and a general "down feeling".

What is being described is basically being drunk. If you become drunk your body goes into a down phase and coordination becomes bad, which is why drunk people should absolutely never drive.

Final answer:

The true statement about BAC is that increased drinking above a .06 BAC leads to fatigue and reduced coordination, not a stimulant effect. Only time can sober an individual as the liver processes alcohol at a fixed rate. Thus, option B is correct.

Explanation:

The correct statement regarding Blood Alcohol Concentration (BAC) is b. Increased drinking above a .06 BAC can result in fatigue, slower breathing, reduced coordination, and a general "down feeling". At lower BAC levels, individuals may experience a positive buzz and euphoria. However, as BAC increases, the depressant effects of alcohol become more pronounced, leading to sedation and decreased motor function. It is important to note that BAC cannot be significantly reduced by vigorous exercise, drinking coffee, or taking cold showers; only time can effectively lower BAC, as the liver metabolizes alcohol at a consistent rate.

Factors such as body fat percentage and sex can affect BAC. Individuals with more body fat and women generally achieve higher BAC levels than leaner individuals and men, respectively, because of differences in alcohol metabolism.

As people age,

the skin gains fat.
there is less collagen and elastin in the skin.
skin cells are replaced much more quickly.
there is more collagen and elastin in the skin.

Answers

As people age,


- there is less collagen and elastin in the skin.
With age, the levels of collagen and elastin - two proteins that give firmness and elasticity to the skin - diminish. This phenomenon causes the appearance of wrinkles and fine lines on the contour of the eyes.

Which of the following should a woman in an abusive relationship NOT do to help her husband change his abusive ways?
A.
She should stay and be patient with her husband, hoping he will come to his senses.
B
She should leave the situation to ensure her own safety, regardless of how much he begs her to stay and says he will change.
C.
She should help him get regular counseling while keeping a distance from him.
D.
She should accept that it's not her fault and report violent acts to the police.

Answers

Answer:

A.  She should stay and be patient with her husband, hoping he will come to his senses.

Explanation:

This is because not only does staying with her husband put her in danger, but it also allows her husband to continue to act out, and be abusive, rather than putting a stop to his actions and creating conquences.

Lucas goes stand-up paddleboarding three days a week and paddles at a leisurely pace. His local surf shop is hosting a stand-up paddleboarding race at the end of next month. How can Lucas apply the SPORT principles to get in competition shape for the race?
He can focus on progression, increasing the intensity and time he spends on the paddleboard.

He can continue paddleboarding three times per week at the same pace to avoid reversibility.

He can start to lift weights and run a few days a week to add specificity to his training.

He can explore other types of physical activity so paddleboarding doesn't become tedious.

Answers

He can focus on progression, increasing the intensity and time he spends on the paddleboard. I use these fitness principles as well.

Answer:

Lucas can  apply the sport principles to get in competition shapre for the race by: 1.- He can focus on progression, increasing the intensity and time he spends on the paddleboard.

Explanation:

To understand this answer we need to remember the principle of sport and analyze each answer.

The second options say he can continue paddleboarding three times per week to avoid reversibility. But reversibility is a state in which the subject loses its performance ability. In our case is incorrect because Lucas wants to get better shape not prevent the loss of his shape so it's wrong.

The third option says that he can lift weights and run a few days a week to add specificity to his training. However, in our scenario of a paddleboarding competition lifting weight and running is not specificity training. So it is wrong.

The fourth Option says he should explore other types of physical activity so paddleboarding doesn't become tedious. Nevertheless, the objective here is to improve shape in paddleboarding and stop doing it will do the opposite.

So, the first option is right.

WILL UPVOTE!
Question 6 (Multiple Choice)

Lately, you have been working on improving your skills. You are quite fast and respond quickly to things that happen around you. However, you have some trouble moving around between objects comfortably. Which of the following skills should you improve?

A) Speed
B) Reaction
C) Agility
D) Power

Answers

I think it;s agility. You already have speed and good reaction skills,and power has nothing to do with anything.

What are the two parts of the skeletal system called?
a. appendicular and axial
b. appendicular and central
c. perpendicular and central
d. adjacent and axial

Answers

A. appendicular and axial

Answer:

adjacent and axial

Explanation:

WILL UPVOTE!
Question 12 (Multiple Choice)

Which of the following in-school activity is least likely to increase bone strength?

A) Baseball pitching drills
B) Volleyball setting practice
C) Track relay racing
D) Basketball jump-shots

Answers

i think it's b the answer
Other Questions
which is another way to write 12x10 exponent 3 The active form of vitamin d is If v=5, what is the value of 3v 9? 9) ________ refers to how we are taught the norms associated with being male or female in a particular culture.a) Gender trainingb) Infibulationsc) Hidden curriculumd) Gender profilinge) Gender socialization The number of fish (F) in a fish tank increases when the number of plants (P) increases. Write the correct equation for this scenario and solve for the number of fish when the number of plants is 3. What is the term which describes the ability to adapt to stressful events in healthy and flexible ways?? Calorie is also referred to as a______? whats the difference between omnipotent and totipotent?!? ...? Southern state and local elections in 1876 differed from those in previous years in that A)women were allowed to vote for the first time.B)African-American candidates won numerous local and state offices.C)Republican party candidates were soundly defeated by the Democrats.D)citizens were finally able to vote in the U.S. Presidential election. In one sentence, explain the difference between an intentional and unintentional injury. Then list two examples of intentional injuries and two examples of unintentional injuries. A car sits in an entrance ramp to a freeway, waiting for a break in the traffic. The driver sees a small gap between a van and an 18-wheel truck and accelerates with constant acceleration along the ramp and onto the freeway. The car starts from rest, moves in a straight line, and has a speed of 25.0 m/s when it reaches the end of the ramp, which has length 129 m.What is the acceleration of the car? What is the probability of an offspring inheriting to the recessive trait if its parents are both heterozygous? What's 2015473 in expanded form What is 246 divided by 3 Complete the equation of the line whose slope is -2, and y-intercept is (0,3) an airplane takes off with a full tank of 40,000 gallons of fuel and flies at an average speed of 550 miles per hour. after 8 hours in flight, there are 14,000 gallons of fuel left. it will take another 3.5 hours for the plane to reach its destination. how much fuel will be left in the tank when the plane lands? what is the total distance of the flight? what are simulariies and differences between jose marti of cuba and emilio aguinaldo of the philippines How did NATO promote U.S. foreign policy during the Cold War? A.It provided economic support to nations fighting communism. B.It created a formal alliance among democratic nations. C.It managed the rebuilding of Western Europe after World War II. D.It established regulations on the use of nuclear weapons. 1. In 1933, congress repealed prohibition with the :A. 18 amendmentB. 19 amendmentC. 20 amendmentD. 21 amendment2. At its heart, the scopes trial was a clash between :A. Biology and ScienceB. Education and ScienceC. Evolution and ScienceD. Religion and Science4. Why were nativists opposed to immigration ?A. They feared that an Americans would be forced to move to other countries.B. They feared. the loss of jobs and damage to America's traditionsC. They feared that an illegal would be elected presidentD. They feared a war between theU.S & MEX. When someone is considering a career as a lawyer, future earnings are thenet cost.net benefit.future cost.future benefit. Steam Workshop Downloader