In a Dihybrid cross, two heterozygous parents, AaBb x AaBb have an offspring. What is the ratio of the offspring??

Answers

Answer 1
nine offspring will both show dominant traits. so it will always be 9:3:3:1.

Related Questions

How are the equations for photosynthesis and cellular respiration related

Answers

HOPE THIS HELPS! :)

Notice that the equation for cellular respiration is the direct opposite of photosynthesis: Cellular Respiration: C 6 H 12 O 6 + 6O 2 → 6CO 2 + 6H 2 O. Photosynthesis: 6CO 2 + 6H 2 O → C 6 H 12 O 6 + 6O.

Igneous rocks form when magma?

Answers

Answer:

Igneous rocks form when magma (molten rock) cools and crystallizes, either at volcanoes on the surface of the Earth.

Answer:

No metamorphic is Magma & Sedimentary is from sand, Igneous is solid rock

Explanation:

DNA is a nucleic acid polymer. What are the monomers that build this polymer?

Answers

i’m pretty sure the answer is nucleotides

A scientist performed an experiment during which she measured the energy transferred in each step of her experiment. The total quantity of energy transferred in all of the steps was less than the amount she measured at the beginning. What is the most likely explanation for this result?

Answers

Answer:

Option D

Explanation:

The complete question is

A scientist performed an experiment during which she measured the energy transferred in each step of her experiment. The total quantity of energy transferred in all of the steps was less than the amount she measured at the beginning. What is the most likely explanation for this result?

a) Energy was destroyed during certain steps in the experiment.

b) The steps in the experiment required more energy than was available

c) The experiments created energy that was then used up at a faster rate.

d) Some energy was transformed into unwanted heat or sound that was not detected

Solution -

Option D is correct

While transfer of energy through any medium, some energy is lost in the form of heat and light. This loss of energy is not accounted at the beginning of the process and hence the initial energy loss was zero. With the succession of the process energy kept loosing and hence the final energy count was low at all steps.

In the scenario above, Red hair (R) is dominant to blonde hair (r). If two parents are
heterozygous for red hair, what percentage of their offspring will have red hair and what
percentage will have blonde?

Answers

75 percent will have red hair and 25 percent will have blonde :)

Which one of these cells have a nucleus prokaryotic or eukaryotic?

Answers

Answer:

eukaryotic

Explanation:

I think it is eokaryotic...sry if im wrong

Answer:

eukaryotic

Explanation:

2. How are the differences in animal cells related to their functions?
3. How are cells organized within an animal?


I will give extra points!!

Answers

Usee socratic the app trust me it’ll tell you i use it for all my hw and tests

Light Reactions : ATP :: Calvin Cycle :
a. G3P
b. H2O
c. O2
d. H+

Answers

Answer:

a. G3P

Explanation:

Photosynthesis is the process by which plants synthesize their food from inorganic sources in the presence of light. The photosynthetic process occurs in two stages namely: light dependent stage (light reaction) and light independent stage (Calvin cycle).

The light stage primarily functions to synthesize ATP and NADPH products needed in the Calvin cycle to synthesize sugar (glucose). However, the CALVIN CYCLE produces a three-carbon compound called GLYCERALDEHYDE-3-PHOSPHATE (G-3-P) as one of the precursors of glucose.

Hypothesis: If the amount of protein is calculated in three different lipid levels of milk, then whole milk will have the highest level of protein. What is the independent variable in this experiment? Type of protein Amount of protein Amount of milk Type of milk

Answers

Answer:

Type of milk

Explanation:

Independent variable is the variable that the experimenter changes or manipulates in an experiment. It is the variable that causes the dependent variable to change.

In this experiment, the hypothesis, which shows the relationship between the independent and dependent variable is stated as follows: IF the amount of protein is calculated in three different lipid levels of milk, THEN whole milk will have the highest level of protein. This shows that the amount of protein is dependent on the TYPE OF MILK used, which is the independent variable.

How might an animal species be different in various habitats

Answers

Answer:

they adapted to their climate

Explanation:

Answer:

hey adapted to their climate

Explanation:

Above

Which of the following statements explains the importance of enzymes that check for and repair mistakes during DNA replication?

A
The enzymes replace the DNA with RNA
B
The enzymes speed up the rate of RNA synthesis.
C
The enzymes prevent many genetic mutations from being expressed
D
The enzymes remove many recessive gene copies from the nucleus.

Answers

Answer:

C!!

Explanation:

The statement explains the importance of enzymes that check for and repair mistakes during DNA replication is the enzymes prevent many genetic mutations from being expressed. Thus, the option C is correct.

What is RNA polymerase?

RNA polymerase is an enzyme that aids in the transcription of DNA into RNA during transcript in the nucleus. The enzymes prevent many genetic mutations from being expressed.

Primase is an enzyme that synthesizes short RNA sequences called primers. These primers serve as a starting point for DNA synthesis during replication as the DNA polymerases cannot begin the synthesis of the new strand, they only extend it after primase begins it and primase produces RNA molecules, the enzyme can be said to be a type of RNA polymerase.

Therefore, The statement explains the importance of enzymes that check for and repair mistakes during DNA replication is the enzymes prevent many genetic mutations from being expressed. Thus, the option C is correct.

Learn more about genetic mutations on:

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When food is being mechanically digested, it is being
(1) changed into another substance
(2) made smaller in size
(3) converted into energy
(4) excreted from the body

Answers

Answer:

(2) made smaller in size

Explanation:

Mechanical digestion involves physically breaking the food into smaller pieces.

Answer:

2

Explanation:

2 because it makes sense and we chew food to make it smaller to digest it easily

cloning is more controversial than cloning because it involves copying an entire organism

Answers

It brown the best in my life I am not doing that right I am not doing anything I love you so so sorry I just love love I hope you have some amazing time here keep me updated thank you so so sorry if I am wrong.

Fear only has negative consequences.
A. false
B. true

Answers

Answer:

A. false

Explanation:

when we fear we feel colder

Sometimes new ideas in science come from traditional methods people used in the past. What did researchers learn from terra preta? How is bio-char different from the traditional Amazonian method of creating terra preta?

Answers

Answer:

What did researchers learn from terra preta?...  Because terra preta is loaded with so-called bio-char -- similar to charcoal -- it also can pull substantial amounts of carbon out of the increasing levels of carbon dioxide in the Earth's atmosphere, helping to prevent global warming.

How is bio-char different from the traditional Amazonian method of creating terra preta?  Terra preta owes its characteristic black color to its weathered charcoal content, and was made by adding a mixture of charcoal, bone, broken pottery, compost and manure to the low fertility Amazonian soil. ... Terra preta soils were created by farming communities between 450 BCE and 950 CE..  

The BBC's Unnatural Histories presented evidence that the Amazon rainforest, rather than being a pristine wilderness, has been shaped by man for at least 11,000 years through practices such as forest gardening and terra preta.

Terra preta is a type of dark, fertile soil found in the Amazon rainforest that is believed to have been created by indigenous people thousands of years ago. Researchers have learned from terra preta that it contains a high level of carbon, along with nutrients such as nitrogen, phosphorus, and potassium.

What is terra preta soil?

Terra preta, or "black earth," is a type of dark, fertile soil found in the Amazon rainforest that is believed to have been created by indigenous people thousands of years ago. Scientists have studied terra preta to understand its unique properties and how it was created. Terra preta is a type of anthropogenic soil, which means that it was created by human activity rather than natural processes. It is believed that the indigenous people of the Amazon region created terra preta by adding biochar to soil along with other organic materials such as bones, shells, and manure.

Hence, researchers have learned from terra preta that it contains a high level of carbon along with nutrients such as nitrogen, phosphorus, and potassium.

Learn more about the terra preta soil here.

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Help quick
Which of the following processes describes how a volcano forms at oceanic oceanic and oceanic
continental plate
boundaries

Answers

Answer:

Continetnal Plate

Explanation:

I hope this helps :)

Answer:

Continetnal Plate

Explanation:

i hope this is correct

What does the prefix trop mean?

Answers

Answer:

To turn/ react

Explanation:

Which of the following is a cell that has NO specific function?

• Stem cell
•Specialized cell
•Prokaryotic Cell
•Eukaryotic Cell

Answers

Answer:

stem cell

Explanation:

it has no specific function because can rise into any typical cell function

How does deforestation affect the natural world?​

Answers

Answer:

The loss of trees and other vegetation can cause climate change, desertification, soil erosion, fewer crops, flooding, increased greenhouse gases in the atmosphere, and a whole lot of problems for indigenous people.

Answer:

Deforestation affects the natural world because you are getting rid of habitats that animals live in and it makes the animals forced to move to another environment. Other factors include  animal endangerment and extinction, soil erosion and disruptions in the Earth’s carbon and climate cycles, if deforestation happens.

Explanation:

Hope that helps

What happens if you ingest too much salt water? Why?

Answers

Answer:
You die

Explanation:
If you don’t consume enough water to balance the salt, your body’s sodium level could rise to an unfastens amount and you could die. It could also lead to coma, seizures, and more. It could also lead to large amounts of blood flow and cause high blood pressure. Euchre can also lead to death.

According to Darwin, "Organisms produce more offspring_____”
A. than will survive to reproduce
B.than plants do
C. because they want to
D. None are correct

Answers

The answer you are looking for is D

In humans which of these types of cells generally do not divide after they have developed?

- skin cells
- cells of the lining of the digestive tract
- cells in the bone marrow that generate blood cells
- muscle cells and nerve cells

Answers

Muscle cells and nerve cell

Heart cells and nerve cells normally doesn’t divide

Help me please with bio

Answers

Answer:

It’s the second one

Explanation:

I know for sure it’s the second answer. But I’m not sure if the third answer is also it. I hope this helps.


PLEASE HELP ASAP WILL RANK BRAINLIEST!!!!

Answers

Answer:

C

Explanation:

The rise in the lines mean that the enzymes still work properly at different rates, but the peaks represent the temperatures and ph they work best at

How can you help prevent muscle injuries

Answers

To warm your muscles up and stretching.

the wind is a renewable energy source name one more renewable energy source used to generate electricity​

Answers

Answer:

Water

Explanation:

Water is a renewable energy source used to generate electricity. A place where this happens at is dams.

Answer:

Water

Explanation:

Water is a renewable energy source used to generate electricity. A place where this happens at is dams.

Sahara Desert
Which statements describe the Sahara Desert ecosystem? Select all that apply.
It has dry, thin soil.
It has a small amount of rain.
It has many different types of organisms.

Answers

Answer:

I would say all three describes the Sahara. Dry, thin soil sounds like sand, which is the soil in the Sahara Desert. This ecosystem definitely has a small amount of rain; that's what defines a desert. Along with that, the Sahara is also very diverse, inhabited by many organisms, from bugs, snakes, and other reptiles to rabbits, jackals, foxes, and even camels. Hope this helps!

The statements that best describe the Sahara Desert ecosystem are as follows:

It has dry, thin soil.It has a small amount of rain.

Thus, the correct options for this question are A and B.

What is meany by an ecosystem?

An ecosystem may be defined as the place or an area where individuals of different organisms live and interacts with each other for the purpose of food, space, resources, mating partner, etc.

In technical terms, the Sahara is not an ecosystem, it is a desert biome that contains multiple ecosystems. Organisms like Lizards, chameleons, skinks, and cobras are found among the rocks and dunes.

The lakes and pools of the Sahara also contain algae and brine shrimp and other crustaceans. The various snails that inhabit the desert are an important source of food for birds and animals.

Therefore, the correct options for this question are A and B.

To learn more about Sahara ecosystems, refer to the link:

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Which is NOT a reason cells need to stay small? *

Answers

Answer: D. Transportation of wastes becomes a problem for large cells.

Explanation:

if the hawk were to removed from the food chain, which consumer would increase in population

Answers

Answer:

Everything from the hawk's diet

Explanation:

Mice, rats, shrews, without their main predator, the ecosystem would become unbalanced by the increasing overpopulation of rodents and most likely small snakes that are also on hawks' diet. Another consumer would probably be other animals that eat the hawks' diet. Without a competing consumer, the, let's say snake, population would grow larger.

hope this helps:)

When you make chocolate milk, milk is the __, and the chocolate powder is the __ the mixture is now called a __.
a. solute, solvent, solution.
b. solution, solvent, solute.
c. solvent, solution, solute.
d. solvent, solute, solution.

Answers

Answer:

I think it's A but im not sure?

Answer:

D. Solvent, Solute, Solution

Explanation:

When you make chocolate milk, milk is the solvent, and the chocolate powder is the solute the mixture in now called a solution.

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Choose a sentence or short section from the article embedded in your webtext reading about the women's suffrage movement. Quote the sentence or section in your post. Along with this sentence or section, briefly explain how your choice illustrates the concept of historical causality. In one or two sentences, summarize the author's thesis statement about the ERA. To support your answer, quote one or two sentences from the article that convey the author's central point. Sal is participating in a charity walk. The distance Sal walks, in kilometers, is proportional to the number of hours he spends walking.Which statements are true about the distance Sal walks?Select each correct answer. Riley got 6 out of 10 problems correct on her practicetest. If there are 150 problems on the actual test,predict how many problems Riley will get correct.Assume this relationship is proportional. Use your knowledge about parentheses and substitution to solve the following:1. r(s)(t) =2. (r)(s)(t)(x)(y) =3. (7x + 2Y) = What is the volume, in cubic cm, of a rectangular prism with a height of 8cm, a width of 2cm, and a length of 7cm?Please , help . The text says "Within 24 hours, he had a telescope that could magnify things to make them appear ten times larger than real life." Why is this sentence important in order to understand Galileo? What is your favorite color and why? How and where does this color show up in your life: In what you wear? In your home? How does it make you feel? Solve for y.6y-1.5x=8 It is important to understand laws about sexual harassment and assault in your state. For this assignment, you will conduct online research to find information about these laws for your state. Then, you will write one paragraph summarizing these laws in your own words. Be sure to include information about laws concerning sexual harassment, age of consent, and rap..e. Some suggested websites to visit for your research include the Rap..e, Abuse & Incest National Network (RAINN), the US Equal Employment Opportunity Commission (EEOC), and your state judicial website. (basically i need to know the sexual harassment, rap..e, and assult laws in my state my state is Pennsylvania. Thank you PLEASE HELP!!! DONT IGNORE ME!!!like right now! answer this seriously and that will make you deserve this points that i've given just please someone answer this!!! please!! answer it seriously!! or ill s*** you ! HELP!! need it ! () ANSWER IT ALLTHANK YOU Which of the following is not a type of filler word?rambling statementsvaguenessconcise phrasesredundancy In your own word what that mean We close the divide because we know, to put our future first, we must first put our differences aside? Create a program that allows the user to pick and enter a low and a high number. Your program should generate 10 random numbers between the low and high numbers picked by the user. Store these 10 random numbers in a 10 element array and output to the screen.In java code please. please help me will give you brainliest the amount of gasoline used by a car varies jointly as the distance travelled and the square root of the speed.Suppose a car used 25 liters on a 100 km trip at 100kph,about how many liters will it use on 1000 km trip at 64 kph? Please help dont guess pick answer in the bottom please Im begging you I need this grade!!! 40pts!!! Which is most likely to be implied in a moment with slow pacing? A. Unexpected action B. Spontaneous movement C. Disregard for detail D. Increased awareness For the backpack buyer, note the importance of each of the five main characteristics under PREFERENCES and consider each in terms of the five steps. Why are CAPACITY and WATERPROOF the most influential preferences in buyer behavior for the Outdoor Enthusiast? Why is the in the dream wearing a bridal gown in the story miriam? Read the excerpt from Wonder by R. J. Palacio.The other kids had started out the door, so I followed them."See you soon," said Mom, her voice sounding a little higher than normal. I didn't answer her.Which inference correctly identifies how August and his mother are most likely feeling?August follows the other kids out the door, which shows that he is excited and curious; his mother's voice sounds a little higher than normal, which shows that she is regretful.August follows the other kids out the door, which shows that he is confused; his mother says she will see him soon, which shows that she is nervous and protective.August does not answer his mother, which shows that he is angry and scared; his mother's voice sounds a little higher than normal, which shows that she is worried.August does not answer his mother, which shows that he is surprised; his mother says she will see him soon, which shows that she is excited and confident.