why it is virtually impossible for a baby girl to be born with Norrie disease.

Answers

Answer 1

Answer:

The gene that has the wrong plan for the important growth factor in Norrie's Disease is on the X chromosome. If a girl (XX) has one X chromosome that does not work she will be protected from developing Norrie's Disease because she has a protective spare.

Explanation:

hope this helps!

Answer 2

Answer: Norrie disease almost entirely affects males.

Explanation: Due to the X-linked recessive pattern of inheritance, Norrie disease affects almost entirely males. Only in very rare cases, females have been diagnosed with Norrie disease; cases of symptomatic female carriers have been reported.


Related Questions

What would be different about earth today if Pangea never broke

Answers

Answer:

Image result for What would be different about earth today if Pangea never broke

The rain which comes from the ocean wouldn't be able to travel far enough inland — leaving parts of Pangea practically uninhabitable by humans and other species. And weather up north would be different too, with Russia being much warmer than it is today.

Explanation:

Answer:

The world would just be a large clump of land with little to no space between country's

Explanation:

This could result in many situation, like more fighting over land, less need for boats, and many other situations

what two types of cells contain chloroplast

Answers

Answer:

Chloroplasts are organelles found in plant cells and eukaryotic algae that conduct photosynthesis

Explanation:

Which is a characteristic of cancer cells

A. controlled cell division
B. Contains multiple genetics changes
C.Cytokinesis stage is skipped
D. cell cyclins function normally

Answers

Answer:

A.controlled cell division

Explanation:

Thankyou

what does a centromere hold together?

Answers

Answer:

Structure in a chromosome that holds together the two chromatids

Explanation:

what was the role of revivalists of the second great awakening in the abolitionist movement? A. the revivalists of the second great awakening were against the abolitionist movement. B. many of the revivalists of the second great awakening campaigned against slavery. C. revivalists preachers didn't believe in slavery. D. most revivalists taught their enslaved people to preach to the American Indians.​

Answers

Answer:

Im pretty sure it b

Explanation:

The tutorial said so

Answer:

The answer would be b

Explanation:

In plant cells, how are chloroplasts and mitochondria related?

Group of answer choices

Chloroplasts manufacture food; mitochondria break down the food and convert it into energy.

Chloroplasts package nutrients; mitochondria deliver the nutrients to other parts of the cel

Chloroplasts absorb water from the surrounding tissue; mitochondria store water.

Chloroplasts direct the functions of the cell; mitochondria deliver messages to all parts of the cell.

Answers

Answer:

Chloroplasts manufacture food; mitochondria break down the food and convert it into energy.

Explanation:

Functions of chloroplasts: help make food

Functions of mitochondria: Break down the food and convert it into energy.

Functions of vacuole: stores water

Functions of the nucleus: direct the functions of the cell

Answer:

Chloroplasts

Explanation:

Help ill award branliest!
Is it possible to know the genotype of a purple flower just by looking at it? Explain why or why not.

Answers

Answer:

yes

Explanation:

because depending on what the middle of the flower looks like( the pollen things) you can tell if its male female etc

The soil around a lilac bush was watered with a solution containing
radioactive phosphorus. Several hours later, radiation was detected in it’s
branches. Through which structures did the radioactive phosphorus read
the branches?
A. stomata

B. guard cells

C. xylem vessels

D. phloem vessels

Answers

C or d. it has something to do with vessels pretty sure

Answer:

I think its D

Explanation:

Describe fertilisation in terms of cellular and intracellular changes. I will be very happy if someone answer this I will give them brainly and likes

Answers

Answer:

during this process the nucleic of the male and female gametes are fused in order to create a zygote .known as fertilisation.Gametes contain half the number of chromosomes of all other cells in the organism .Meaning they are haploid .

Cells responsible for fertilisation:

fertilisation is the fusion of the nucleus of a male gamete with the nucleus of a female gamete ,producing a new cell called a zygote

hope it helps

An air temperature of -18C is equal to

Answers

Answer:

-0.4 F  

255.15K

Explanation:

Termites are unable to digest some plant materials (fiber). Termite stomachs contain bacteria that digest the fiber in wood for the termites. In turn, the bacteria are provided with a hospitable environment to carry out their life processes.
commensalism
mutualism
parasitism
competition

Answers

The relationship between the termite and bacteria is called mutualism.

What is mutualism?

Mutualism is the kind of relationship between two organisms in which both organisms benefit from one another.

According to this question, termite stomachs contain bacteria that digest the fiber in wood for the termites. In turn, the bacteria are provided with a hospitable environment to carry out their life processes.

This means that both the termite and bacteria are benefitting from the relationship, hence, is a type of mutualism.

Learn more about mutualism at: https://brainly.com/question/2357375

The relationship described between termites and the bacteria in their stomachs is an example of mutualism. So, the correct option is B.

What is Mutualism?

A symbiotic relationship in which both organisms benefit from the interaction is known as mutualism. In this example, the bacteria give the termites the ability to digest the fiber in wood, which they are unable to digest on their own, in return for the bacteria providing the termites a hospitable environment to live and carry out their life activities.

A specific type of mutualism known as "symbiosis," in which the species involved live in close association with one another for extended periods of time, as illustrated by the termite-bacteria mutualism. These kinds of mutualistic connections are prevalent in nature and can involve a wide range of creatures, including microbes, plants, and insects.

Therefore, the correct option is B.

Learn more about Mutualism, here:

https://brainly.com/question/13800737

#SPJ5

Moving a book to a lower shelf decreases potential energy.
True
False

Answers

Answer:

True

Explanation:

Moving a book so the potential energy of the system decreases is a true statement.

What is potential energy?

A book's potential energy is reduced when it is moved to a lower shelf. A charge's electric potential energy is decreasing if it is traveling in the direction that it would typically go.

A charge's electric potential energy increases if it is pushed in the opposite direction from how it would ordinarily travel.

Since the potential at the Earth's surface is zero, gravity always has a tendency to draw items toward the planet's center, this causes the potential energy to be reduced.

Therefore moving the book to a lower shell change potential energy, which decreases.

Learn more about energy, here:

https://brainly.com/question/15290851

#SPJ2

Elements that have the same number of protons but a different number of neutrons in the nucleus are called

A periods.
B metalloids.
C groups.
D isotopes.​

Answers

D isotopes


They are atoms of an element with the normal number of protons and electrons but different number of protons and electrons
The answer is D Because isotopes have the same number of protons but different number of neutrons

What can you do to prevent the loss of a chick in an egg in the incubator

Answers

Answer: control the humidity

Explanation:

Humidity is carefully controlled to prevent unnecessary loss of egg moisture.

Can only one help me :( I really need help, my life is messed up

Answers

Answer:

I think the answer would be the fourth one.

I believe the answer is the third option because people don’t often buy the ugly fruits and vegetables, which makes them go to waste. By the name of the second paragraph it seems like the author is insinuating a way to make customers buy ugly fruits and make them go to use rather be thrown away. Have a nice day!

Please help asap please!
How many grams of salt are in 5 L of a solution with a concentration of 3 g/L?

Answers

Answer:

Three grams per liter times five liters tells us that there are fifteen grams of salt in this five liter solution.

Explanation:

i hope this helps

mark brainlyest

Why are there many, many more craters on the "outer back" side of the moon than there are on the "inner facing" side of the moon?

Answers

Answer: Due to the strong force of attraction of external objects like meteorites or rocks the outer surface of the moon is affected by the craters.

Explanation:

The asteroids, meteorites, comets, and other space bodies fly around the moon and when they hit the surface of the moon a crater is created as the moon has no atmosphere. Also, the size of the crater is larger than that of the size of the body. The inner surface of the moon also has a crater which is because of volcanic eruptions occurring inside the moon. The volcanic craters are the same as that of the impact so produced. The volcanic eruptions are not much frequent than the exterior objects hitting the moon so more craters are created on the outer backside of the moon.

PSYCHOLOGY
Briefly describe the relationship between hormones, emotion, and external behavior

Answers

Hormones appear to be influenced by emotion and external behavior. For example, one's activity level may increase the production of a hormone, just as hormones often influence the way an individual feels. Hormones are found to impact behavior indirectly through emotional experiences. For example, an individual may feel a specific way as a result of hormone fluctuations but not behave or act out accordingly. The interaction between the emotion and environment play a large role on how hormonal influences are expressed behaviorally. Hormone production also appears to influence various behaviors.

the main goal of photosynthesis is to break down glucose and release ATP.

Answers

Answer:

true

Explanation:

that is true

What are the answers?​ plzz help

Answers

The picture it’s not clearly

To take in matter or energy
collection
liver
composition
absorption
Ok

Answers

Answer: absorption
Explanation: “The process or action by which one thing absorbs or is absorbed by another.”
In this case, matter and energy is absorbed.

How did New Zealand's early ecology affect which traits were selected for/against in the kakapo's ancestors?

Answers

Answer:

Hairy skin which helps kakapo's ancestors to live in harsh climate of New Zealand.

Explanation:

New Zealand's early ecology greatly affected the population of kakapo's ancestors because the environmental conditions for kakapo's ancestors are favourable and there is no invasive species which reduces the population of kakapo's ancestors near to extinction. The traits that were selected for the kakapo's ancestors provides ability to live and survive in the temperate and subtropical climates of New Zealand. The flightless trait in this bird is also responsible for its extinction because this bird can't run away from their predators.

I really need 1-4 pleaseeee

Answers

Answer:

Answer below!

Explanation:

1. Genotypic ratio: 1 : 1 ( GG = 50%, Gg = 50% )

Phenotypic ratio: 1 : 0 ( Since the dominant trait always shows, the plant would only exhibit trait G, green pods = 100 % )

2. Genotypic ratio: 1 : 1 ( Rr = 50%, rr = 50% )

Phenotypic ratio: 1 : 1 ( Oval shell = 50%, round shell = 50% )

3. Genotypic ratio: 1 : 0 ( ss = 100% )

Phenotypic ratio: 1 : 0 ( short tooth = 100% )

4. Genotypic ratio: 1 : 0 ( Bb = 100% )

Phenotypic ratio: 1 : 0 ( brown eyed = 100% )

Hope this helps, good luck!

Nuclear reactors do not create energy, instead they convert

Answers

Answer: The answer is A. Hope this helped

The answer to this is A: Nuclear energey to thermal energy

Which of the following statements about energy producing technologies is true?
A. Some currently used energy producing technologies have no disadvantages

B. Alternatives to non-renewable energy sources can be as effective

C. Air pollution is common to all energy producing technologies

D. Alternatives to non-renewable energy sources are typically more damaging to the environment

Answers

Answer:

b. Alternatives to nonrenewable energy sources can be as effective.

Explanation:

Answer: b. alternatives to non-renewable energy sources can be as effective

hope this helps :)

Explanation:

i just took the test

GIVING 13 POINTS AWAY PLEASE HELP ME WITH QUESTIONS 8-9 ASAP!!!!!!!

Answers

1.A 2.D just think about it more before

indicate two agricultural practices related to each biome​

Answers

Answer:

bugs

Explanation:

bugs and bees its B

What is the relationship between ATP and mitochondria?

Answers

Answer:

mitochondria produces energy in the form of ATP molecules

Pls help I’m literally so confused

Answers

Answer:

IT IS D

Explanation:

i did this and it was d

Answer:

D

Explanation:

helpp me plz it would mean alot

Answers

Answer:

Codon

Explanation:

mRNA bases are grouped into sets of three, called codons.

Other Questions
Which of the following statements are true? (Select all that apply)Correlation coefficients are negative when the relationship is weak and positive when they are strong.Correlation coefficients show the relationship of the x and y values.Correlation coefficients can be any value less than 1 or greater than 1.Correlation coefficients show the x and y intercepts of the best fit line.Correlation coefficients can be represented by the variable r. Roberto will roll a number cube and flip a coin. The faces of the number cube are labeled 1 through 6. The coin can land on heads or tails. What is the probability that the number cube lands on an even number and the coin lands on tails? You purchase three $0.89 candy bars and you hand the cashier a $5 bill. You then tell them to keep the change as a top. What percent tip did you leave The triangles on the grid below represent a translation.On a coordinate plane, triangle A B C is shifted 5 units up to form triangle A prime B prime C prime.Which translation is shown on the grid?a horizontal translation onlya vertical translation onlya horizontal translation followed by a vertical translationa vertical translation followed by a horizontal translation Use simple interest to find the ending balance. $215 at 8% for 8 years Read each of the following sentences and write areflecting statement followed by two questions youmight ask to get more information.1. No one in this neighborhood cares about thedrug problems.2. I just know that my teacher doesnt like me andis going to give me a low grade.3. I know the other kids in this group will bemean to me.4. The people in this agency dont really careabout the clients.5. My mother had a nervous breakdown, so shecant help how she acts.6. My parents just dont understand kids. Theywont let me do anything.7. In this family, we just dont communicate verywell.8. I think the problem is that she just wont honormy boundaries. Paul owns a gym and needs to replace the carpeting on the floor. The gym's floor plan is shown.8 yd3 yd4 ydHow many square yards of carpeting is needed to cover the entire gym?O 18 square yardsO 24 square yardsO 36 square yards44 square yards The drama club sold tickets for the school play at $5 each. A ticket for the dress rehearsal cost $2. The club sold four times as many tickets for the play as for the dress rehearsal. The drama club collected $5148 for the tickets. How many tickets were sold for the dress rehearsal? How many tickets were sold in total? If the critic rates a total of 100 movies, what is the best prediction for the number of movies she gives exactly 3 stars?27B4750D35 Donna made 2 identical necklaces, each having beads and a pendant. The total cost of the beads and pendants for both necklaces was $10.20. If the beads cost $3.20 for each necklace, how much did each pendant cost? Fill in with prepositions what are the most serious economic problems facing the united states compare and contrast the processes of mitosis (asexual reproduction) and meiosis (sexual reproduction). Solve using the quadratic formula. x^210x+23=0 Three prime numbers that can be multiplied to get 825 Should we keep Black History Month, or take another approach to bringing attention to the roles that Black Americans played throughout history. If so , what would those different approaches look like ? Can you think of some examples? I want to become either a rapper or an artist in arts. how do i follow my dream. Find the 7th term of the geometric progression which begins -6250, 1250, -250.... Please answer quickly last math question for today!!!!