Why two siblings that are not identical twins have the same alleles

Answers

Answer 1

Answer:

your genes play a big role in making you who you are but brothers and sisters don't look exactly alike because everyone including parents actually have two copies of most of their genes and these copies can be different parents passed one of their two copies of each of their genes to their kids

another reason can be non-identical twins are result of mother releasing two eggs at once both of which become fertilized by different sperm resulting in two separate zygotes which develop into two children Like most full siblings non-identical twins share 50% of their DNA

Hope this helps


Related Questions

Help please

What do sunspots and solar flares have in common?

A- They both originate from areas of intense magnetic activity.

B- They both originate in the radiation zone of the Sun's interior.

C-They both have higher temperatures than the material around them.

D- They both release energy from the Sun's core into the convection zone.

Answers

c they both have higher temperatures than the material around them

what are the characteristic of cold blooded animal​

Answers

Answer:

Cold-blooded animals, like reptiles, amphibians, and fish, become hotter and colder, depending on the the temperature outside. For example, when the sun sets at night, their bodies are cooler because it is less warm outside. When the sun is out, however, their bodies soak up the heat and become warmer.

I hope it's helpful!

Four elements are shown as they appear in the periodic table 21 SC 44.956 Scandium 22 24 V Cr 47.867 50.942 51.996 Titanium Vanadium Chromium Which statement makes an accurate comparison of some of these elements? An atom of scandium contains two more protons than an atom of vanadium. B An atom of chromium contains seven more protons than an atom of scandium. An atom of titanium has fewer protons than an atom of vanadium but more protons than an atom of scandium. An atom of chromium contains four more protons than an atom of scandium but only two more prot than an atom of titanium. HELP PLEASE BENCHMARKS PLEASE

Answers

Answer: C

Explanation: An atom of titanium has fewer protons than an atom of vanadium but more protons than an atom of scandium

why might someone want to have smoke in the air at a laser show

Answers

Answer:

Someone wants to have smoke in the air at a laser show because It's the dust particles or mist droplets which reflect the light of the laser. When you see a laser beam, what you are seeing is the beam being scattered by various small particles suspended in the air. ... When people want to show off laser beams, they often add smoke or equivalent to the air.

Answer:

This is such a werid question to ask :/

Explanation:

The number of births that occur in relation to the overall population per year is called the __________.
A)
birth rate
B)
population distribution
C)
growth rate
D)
age structure
E)
gene pool

Answers

birth rate but sorry if i’m wrong
it’s birth rate i learned about this. trust.

Energy is.....?
A
B
C
D

Answers

Answer and Explanation:

D should be correct..

Give the person above me Brainliest..

Science Can some one check my answers please Question 1
Imagine that an ecosystem contains rabbits, foxes, wolves, and deer. Select the animal whose absence would have the greatest negative effect on the ecosystem.(1 point)
fox

rabbit^^^^

wolf

deer

Question 2 A) In an ecosystem with low biodiversity, the removal of a species will (1 point)
disturb the ecosystem because another species will take its place.******

disturb the ecosystem because another species will not be able to replace it.

not affect the ecosystem because another species will take its place.

not affect the ecosystem because another species will not be able to replace it.

Question 3 A) Biodiversity is a measure of variation among (1 point)

genes and ecosystems.

populations and ecosystems.

genes, species, and ecosystems.******

genes, individuals, and ecosystems.


Question 4 A) Which statement best describes ecological health?(1 point)

Ecological health concerns the relationship between ecosystems and ecosystem services.

Ecological health concerns the relationship between ecosystems, ecosystem services, and human health.


Ecosystem biodiversity determines ecological health via the types of different organisms in the area.********

Ecosystem biodiversity determines ecological health via the amounts of different organisms in the area

Answers

Answer:

no your 1st answer is wrong it must be a deer beacause it affects the food chain of many carnivores.

Explanation:

da because it will definitely affect the eco systemc it's the correct answerc it's also the correct answer ☺️

5. Water, ice and steam have the same

Physical Properties

Chemical Properties

Answers

Chemical properties

Please help: Describe the data to be collected(look at the picture)

Answers

Answer:

inorder to verfefiy this rearsearch experience must be carried out design a experience to test weather posin ivy is air containing higher than normal concentration of carbon dioxide is your answer

which is administered to the general population through table salt?

Answers

Table salt contains iodine in it now.

When colors are absorbed, the light changes into.
..

Answers

Answer: a change in energy state occurs. The answer is dark or opaque - not able to be seen through.

Explanation:

The absorption of light makes an object dark or opaque to the wavelengths or colors of the incoming wave: Wood is opaque to visible light. Some materials are opaque to some wavelengths of light, but transparent to others. Glass and water are opaque to ultraviolet light, but transparent to visible light.

The answer is attached.

Have a wonderful day!

a. Describe the effect of standard of living on tooth decay in town A.

b. Suggest reasons why a low standard of living may have the effect you describe in your answer to a.

c. Describe the effect of adding fluoride to drinking water that does not naturally contain fluoride.

d. Suggest reasons for the differences in the results for town B and town C.

Answers

Answer:

Explanation:

Hi

The formula F=mXa means "force equals motion times acceleration."
True
False

Answers

Answer:

it's false

Force is mass times acceleration.

Which substance is a product of photosynthesis? O A. Nitrogen O B. Glucose O C. Carbon dioxide O D. Water​

Answers

Answer:

Glucose

Explanation:

Equation for photosynthesis: 6CO2 + 6H2O → C6H12O6 + 6O2

Carbon Dioxide + Water -> Glucose + Oxygen

Which process causes a star to give off light?
A. nuclear fusion
B. condensing gases
C. exposing of the core
D. ejecting matter into space​

Answers

Answer:

nuclear fusion

Explanation:

Answer: Nuclear fusion

Why can’t we get any type of matter to absolute zero??

Answers

It would require every atom in every molecule to stop moving completely, which is fundamentally impossible because of the third law of thermodynamics, as you would need an infinite capacity for work to ever reach absolute zero

why is biodiversity important because of the global human society?

Answers

Because it helps the environment strive and keep its self alive my controlling populations and bringing in new ones

PLEASE I NEED A


compare the different types of sensory receptors and to predict the results of damage of each








Answer and I will give you brainiliest

Answers

Answer:

Sensory receptors are primarily classified as chemoreceptors, thermoreceptors, mechanoreceptors, or photoreceptors.

..

Damage to sensory receptors can result in a loss or alteration of the sense that the receptors are responsible for detecting, which can greatly impact an individual's daily life.

What are sensory receptors?

Sensory receptors are specialized cells or structures that respond to specific types of stimuli, such as light, sound, or pressure. There are several types of sensory receptors, each of which is responsible for detecting different types of stimuli.

Photoreceptors, such as the rods and cones in the eye, detect light and are responsible for vision. Damage to these receptors can result in vision loss or blindness.

Mechanoreceptors, such as those in the skin and inner ear, detect touch, pressure, and movement. Damage to these receptors can result in numbness, tingling, or difficulty with balance and coordination.

Thermoreceptors, such as those in the skin, detect changes in temperature. Damage to these receptors can result in the inability to sense temperature changes and the risk of burns or hypothermia.

Chemoreceptors, such as those in the nose and taste buds, detect chemicals and are responsible for the sense of smell and taste. Damage to these receptors can result in a loss of smell or taste, or an altered sense of smell and taste.

Nociceptors, detect pain and are responsible for the sense of pain. Damage to these receptors can result in an inability to feel pain.

Learn more about sensory receptors, here:

https://brainly.com/question/30227541

#SPJ2

Precipitation is the result when the tiny condensation particles
grow too large . . . and thus fall to the earth. . . .
Precipitation is the primary way we receive fresh water in earth.
[...]
With evaporation only pure water [is] evaporated, and therefore
any contaminates and salts are left behind.
What can you infer about water in the air?

A. Water in the air contains contaminates.

B. Water in the air does not have contaminates.

C. Water in the air is very large.

D. Water in the air is very salty.

Answers

Answer:

The correct answer is - B. water in the air does not have contaminates.

Explanation:

The given sentences and also based on the information we have, explains that evaporation is the process that includes the vaporization of the liquid from the surface of the liquid.

By the evaporation process, only pure water vaporized from the surface of the water bodies, and all other impurities and salts are left behind. This means the water that is evaporated in the air does not have any contaminates in it.

The table lists four major groups of plants and shows whether each group has three important traits.
Which pair of plant groups are most closely related based on the number of traits they share?

A. Conifers and flowering plants
B. mosses and conifers
C. Flowering plants and mosses
D. Ferns and flowering plants

Answers

Answer:

A was the answer to mine but u didn't post your diagram so I don't know

Explanation:

Answer:

A. Conifers and flowering plants

Explanation:

Which 2 of the following are important nutrients that are at the bottom of
aquatic environments due to dead organisms that sunk and decomposed
there?*
Nitrogen
Phosphate
Helium
Mercury

Answers

Answer:

nitrogen..Nitrogen and phosphorus are essential plant nutrients found in aquatic ecosystems, however, in excess amounts, they can cause significant water quality problems. Nitrogen and phosphorous in water are typically found in the forms of nitrate and phosphate, respectively.

Imagine that we are interested in studying genetic and environmental influences on psychedelic mushroom consumption. For a group of twins, pairwise concordance is defined as C/(C+D), where C is the number of concordant pairs and D is the number of discordant pairs. In a study of 50 MZ twin pairs:

There are 2 pairs for which both twins have consumed mushrooms.
There are 38 pairs for which neither twin has consumed mushrooms.
There are 10 pairs for which only one of the twins has consumed mushrooms.

Required:
What is the MZ pairwise concordance rate?

Answers

Answer:

0.24 or 24 %

Explanation:

We know that from the given :

Pairwise concordant = [tex]$\frac{C}{C+D}$[/tex]

   Here, C = concordant pairs

             D = discordant pairs

Basically concordant pairs = both of twins consumed mushroom( [tex]$C_1$[/tex] ) + One of the twins consumed mushrooms ( [tex]$C_2$[/tex] ).

Concordant pairs = [tex]$C_1 +C_2$[/tex]

                            = 2 + 10

                            = 12

And in discordant pair, none of the pair consumed mushroom = 38

Therefore, pairwise concordance    = [tex]$\frac{12}{12+38}$[/tex]

                                                            [tex]$=\frac{12}{50}$[/tex]

                                                           = 0.24

What characteristic of fungi makes them different from plants?

Answers

Answer:

Fungi are more like animals because they are heterotrophs, as opposed to autotrophs, like plants, that make their own food. Fungi have to obtain their food, nutrients and glucose, from outside sources. The cell walls in many species of fungi contain chitin.

Explanation:

Fungi are heterotrophs they obtain their food, nutrients and glucose, from outside sources unlike plants that make their own food.

A. The water will flow from outside of the cell to the inside of the cell

B. The water will flow from the inside of the cell to the outside of the cell

C. The water will not flow in either direction

D. There is not enough information to make a prediction

Answers

A). Osmosis is when the water from the hypotonic substance diffuses to the hypertonic substance.

The substance with more solute (in this case, salt) is hypertonic. The lesser one is hypotonic.

What would be the best explanation why Group 3's measurements
were so different from the rest of the groups?
Select one:
a. The balance that Group 3 used appears to be measuring
incorrectly.
O b. Group 3 had different samples than the other groups.
O c. The other groups made mistakes in measuring the mass.
O d. Group 3 does not know how to measure mass.

Answers

Answer:

The balance that Group 3 used appears to be measuring incorrectly.

Explanation:

What is the energy conversion that takes place during photosynthesis?(1 point)

potential energy into kinetic energy

chemical energy into radiant energy

radiant energy into chemical energy

radiant energy into heat energy

Answers

Answer:

radiant. energy into chemical energy

Which degree is necessary to become a veterinarian?
OA.
Doctor of Education
OB.
Doctor of Philosophy
O C.
Doctor of Pharmacy
OD.
Doctor of Medicine
O E.
Doctor of Veterinary Medicine

Answers

Answer:

E

Explanation:

Answer:

E. Doctor of Veterinary Medicine

Explanation:

A. Doctor of Education is wrong because you are not teaching anyone anything.

B. Doctor of Philosophy is wrong because you are not dealing with literature, or anything related to philosophy.

C. Doctor of Pharmacy is wrong because although you could be prescribing medicines for animals, you do not need to know pharmaceutical procedures, or anything related to working IN a pharmacy.

D. Doctor of Medicine is wrong because it isn't specific to VETERINARY medicine. A person working under the doctor of medicine degree is a wide spectrum of knowledge towards medicines for humans, not animals.

This only leaves E. Doctor of Veterinary Medicine, which can also be correct based off the fact that both terms have Veterinary means in the name.

Hope this helps!!!

Students observe woodchucks in their area. In the summer, students observe that woodchucks eat a lot of plants. In the winter,
students observe that woodchucks live in their burrows and are seen less often. The picture shows a woodchuck in its burrow.
Which change that helps a woodchuck survive the winter did students observe?
O A Woodchucks migrate to survive the winter.
O B. Woodchucks hibernate to survive the winter.
O c. Woodchucks eat a different kind of food in the winter.
O D. Woodchucks grow thicker fur to keep them warm in the winter.

Answers

Answer:

The correct answer is - B. Woodchucks hibernate to survive the winter.

Explanation:

Many mammals such as groundhog or also known as woodchucks hibernate during winter in order to survive winter. Hibernation is the process or state of minimal activity during a particular time of the year characterized by low body temperature, slow heart rate, and low metabolic rate.

Woodchucks are become less active and remain in their burrow and seen very little during the winter and stay like this till late winter or early spring.

An organism is a living thing that obtains food, water,
shelter and other things it needs to live, grow and
reproduce from its environment
True
False

Answers

True organisms are living things that need food and water to live on.

What type of mutation occurred?
Original: ATT CAC
Mutated: ATT TCAC
substitution (point)
insertion (addition)
deletion

Answers

Answer:

                                                           

Explanation:

Answer:

Insertion (addition)

Explanation:

As you can see, a T was put into the strand, and moved the CAC one place to the right. It didn't take the place of any nucleotide. This shows that the extra T caused an Insertion Mutation.

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Myanmar's military provided no evidence for their claims of electoral fraud before seizing control of the government. What do you think could prevent this from happening to other democratic governments? Explain in a 5 complete sentence A ninja motorbike travelling at 55 m/s takes 10 sec to come to rest . What is its deceleration rate ? A ship has a circularwindow with a radius of 10inches. Find the area of thewindow in square inches. Brainliest involved :)) 2. bn = 5.4-n3. by = 4.5" Tariq also designs hot tubs. The diameter of the hot tub is 3 meters. What is the area of the deck that surrounds the hot tub? If necessary, round to the nearest tenth.O A.) 3.3 mO B.) 7.1 mO C.) 17.9 mO D.) 18.8 m Which two statements best summarize the constitutional philosophy of the Federalists?The Federalists feared that a strong central government would suppress individual liberties.The Federalists favored sharing power between the federal government and the states.The Federalists believed the Constitution created a federal government that was too powerful.The Federalists thought the Articles of Confederation were weak and had to be replaced. Can someone help me find x of this type of triangle 3) The passage says that Goodall spent most of her life researching andwriting about chimpanzees. Based on this information you can infer thatA)her father greatly influenced her life decisions.B)her discoveries have made her famous around theworld.she strives for recognition for scientific discoveries.D)she has a deep appreciation for nature and wildanimals. this is USA Test Prep how does the chlorine atom attain a stable octet in each of the preceding cases The tire has a diameter of 33 inches. If the tire rotates one time, about how many inches will the tire travel? The secretary of the Philadelphia Convention was ___. Alexander Hamilton William Jackson James Madison Thomas Jefferson George Washington a movie poster is 10 in long and 22 inch tall what is th are of this poster How many times can you take 6 away from 36? Is there an overall tone in the story the eyes have it ? 2log2(x + 15)_log2x=6 How long does it take for Earth to make one rotation on its axis?OA.1 year.1 dayOC.1 hourOD1 month Describe the Spartan dress code. What was its purpose? is responsible for body balancethe spianl cordCerebrumcerebellum -2/17x=10 what is the solution set?