all the offspring of a cross between a black-eyed mendelien and an orange-eyed mendelien have black eyes. what is the expected phenotypic ratio of a cross between two orange-eyed mendeliens?
Answers
Answer:
100% orange-eyed mendeliens
Explanation: rr and rr produce rr, rr,rr,rr
Related Questions
Which muscle group when tightened may directly deviate the position of the patella bone?
Answers
Quadriceps is the muscle group, when tightened, may directly deviate the position of the patella bone.
Quadriceps is the term which derives from the Latin four-headed muscle of the femur. The quadriceps femoris is a knee extensor and a hip flexor, and it consists of four individual muscles and three vastus muscles, also the rectus femoris. All these together form the main bulk of the thigh and collectively are one of the most powerful muscles in the body. Quadriceps are positioned in the anterior compartment of the human thigh.
The vastus muscles are the three of the four muscles that together make up the quadriceps femoris muscle of the human thigh. It helps to extend the knee joint, and it too contributes to the correct tracking of the patella.
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Which of the following claims is NEITHER testable NOR falsifiable?
A. If I get this question correct, then I will receive two points.
B. When I eat breakfast before I start my day, I am able to focus better.
C. My dog barks whenever a large truck comes by.
D. There are megalodons in the deepest parts of the ocean.
Answers
Hope this helps!
Binary fission means that cells --
O Makes daughter cells
O Forms chromosomes
O Splits into two parts
O Duplicates DNA
Answers
Answer:
I think it is A
Explanation:
as this is the process for division in bacteria cells so they will produce 2 daughter cells. Hope this helps
Based on what we have learned so far, list an example of: 1. atom? (Hint look at the picture or think of the periodic table) 2. molecule ? 3. macromolecule? PLEASE ANSWER IM SO STRESSED
Answers
Explanation:
An atom is like sodium, Na. It exists singly as atoms.
Molecules, a combination of some atoms, can be elements or compounds. Element molecules are like oxygen (O2) and compound molecules are like carbon dioxide (CO2).
Macromolecules are complex structures made of many atoms joined by strong bonds, like diamond which is made of many carbon atoms joined by very strong covalent bonds.
3. What is the main function of the diaphragm?
to assist with swallowing
to regulate the heartbeat
to control breathing
to drive blood throughout the body
Answers
Answer:
The main function of the diaphragm is to control breathing
HELPS PLEase ill give you brainlistt
Step 1: Choose one of the ocean currents shown on the maps.
Step 2: Conduct research and describe this current. Include such details as the location, direction, temperature, and any other details you can identify.
Step 3: Include the URL of any sources that you used in your research
Answers
Step 1: I have chosen the Gulf Stream as the ocean current from the map for this exercise.
How to describe the current?Step 2: The Gulf Stream is a powerful warm ocean current that originates in the Gulf of Mexico and flows along the eastern coast of the United States before crossing the Atlantic Ocean towards Europe. It is part of the larger North Atlantic Gyre circulation system. The Gulf Stream is known for its swift speed and strong flow.
Location: The Gulf Stream begins in the Gulf of Mexico, near the coast of Florida, and then follows a northeastward path along the eastern seaboard of the United States. It eventually crosses the Atlantic Ocean and influences the climate of Western Europe.
Direction: The Gulf Stream flows from south to north along the eastern coast of the United States and then veers to the east as it crosses the Atlantic Ocean.
Temperature: The Gulf Stream is characterized by warm waters, with temperatures ranging from around 20°C (68°F) to 25°C (77°F) in its northern region. It carries warm water from the tropics towards higher latitudes, significantly affecting the climate of regions it passes through.
Other details: The Gulf Stream is an important ocean current that influences weather patterns, ocean ecosystems, and marine navigation. Its strong flow and warm waters have significant impacts on climate and contribute to the milder temperatures experienced in Western Europe compared to regions at similar latitudes.
Step 3: These are some sources that provide further information about the Gulf Stream:
National Ocean Service - Gulf Stream: https://oceanservice.noaa.gov/facts/gulfstream.html
National Geographic - Gulf Stream: https://www.nationalgeographic.org/encyclopedia/gulf-stream/
Woods Hole Oceanographic Institution - Gulf Stream: https://www.whoi.edu/know-your-ocean/ocean-topics/ocean-circulation/gulf-stream/
Britannica - Gulf Stream: https://www.britannica.com/place/Gulf-Stream
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How does gas exchange occur in plants?
Answers
Answer:
Diffusion via stomata
Explanation:
Gaseous exchange occurs through it
Which type of solution would cause a bacterium with a weak or damaged cell wall to burst as water moves into the cell?.
Answers
Which type of solution would cause a bacterium with a weak or damaged cell wall to burst as water moves into the cell?.
Hypotonic solution#CarryOnLearning\( \mathfrak{WatanabeHaruto}\)
which of the following are sustainable farming techniques? select the two correct answers.(1 point) responses tilling soil frequently tilling soil frequently limiting agriculture to rural areas limiting agriculture to rural areas planting trees in between rows of crops planting trees in between rows of crops planting a single crop over a large area planting a single crop over a large area rotating crops each year rotating crops each year
Answers
The following which are sustainable farming techniques include the following below:
Planting trees in between rows of crops.Rotating crops each year.What is Farming?This is referred to as the practice which involves the cultivation of crops and rearing of livestock for different types of purposes.
Farming techniques involve different parameters such as the soil and the environment in which they are planted, For example tilling the soil frequently will increase the risk of erosion as the uppermost part of the soil are easily washed away by water, wind etc.
Sustainable farming practices include planting trees in between rows of crops as it shields the young plant from harsh conditions and ensures that its growth and development is at optimum.
Rotating crops each year rotating crops each year ensures that some plants supply certain types of nutrients which are used by subsequent ones.
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Unit 5 Lesson 4: Farming Land Use
Answer: I Just Took The Quick Check For: Farming Land Use Quick Check.
All The Answers are,
Which of the following are sustainable farming techniques? Select the two correct answers.
A. planting trees in between rows of crops
E. rotating crops each year
In which situation would hydroponics be most useful for sustainable farming?
C. a desert area with limited rainfall
Which issue does terrace farming help solve?
A. heavy rains washing away soil from mountainous farms
By The Way all the answer's switch around so since I said a and E
E might be B, or A might be C. so don't look at the letters just look at the words.
Anyways all these answers are correct 100% 3/3
Which is true about the bioelectrical impedance body composition test?
Answers
The fourth option is the correct one. It uses electrods to measure body fat in relation to muscle mass. As muscle tend to store more water, the test evaluates how much resistance (that is produce by water content) to the electric current the body has. As more muscular the body, the greatest electrical resistance.
The ability to maintain certain physical conditions (blood pH, body temperature, and so forth) within a narrow range of values most often depends on:
Answers
The ability to maintain certain physical conditions, such as blood pH, body temperature, and other factors, within a narrow range of values most often depends on a process called homeostasis.
Homeostasis is the regulation of internal conditions within an organism, ensuring that the body functions optimally despite changes in external factors, this process is essential for maintaining the stable internal environment required for the proper functioning of cells, tissues, and organs. Homeostasis relies on various physiological mechanisms, including negative feedback loops and the actions of hormones and the nervous system. Negative feedback loops involve a sensor detecting a change in a specific condition, and the system responding by restoring the balance. For example, if body temperature increases, sweat glands are activated to cool down the body, bringing it back to the optimal temperature range.
The nervous system and hormones also play a crucial role in maintaining homeostasis, the nervous system can quickly respond to changes and send signals to various organs and tissues, enabling a rapid response to restore balance. Hormones, on the other hand, act as chemical messengers that regulate numerous physiological processes, such as metabolism, growth, and reproduction. In conclusion, the maintenance of certain physical conditions within a narrow range of values primarily depends on homeostasis, a process that involves the interplay of negative feedback loops, the nervous system, and hormones to ensure optimal body functioning.
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HELP! 10 Points for greatest answer!
Answers
Answer:
The Amazon is a critical absorber of carbon of carbon dioxide, a greenhouse gas produced by burning fossil fuels, like oil and coal. ... The Amazon absorbs 2 billion tons of CO2 per year (or 5% of annual emissions), making it a vital part of preventing climate change.
Explanation:
1. How do populations of organism's influence each other? Give an example.
You Write Here
2. Why should you care about balancing the growing human population with native wildlife populations?
You Write Here
3. Why should we be concerned about the presence of invasive species? How might invasive species
threaten native species?
You Write Here
1
4. Why is it important for humans to maintain biodiversity for future generations?
You Write Here
5. After reviewing another student's work, and reviewing feedback about your own product, how did you
improve on your own? Explain.
You Write Here
6. How does the enduring understanding apply to you? How do you impact the natural world, positively
and/or negatively? Use specific examples in nature or in your life to explain your thinking.
You Write Here
Answers
Answer:
no2
Explanation:
beacuse when people number growth too much it can have impact by economic and etc and many people are hunting animals for food and for other thing so we have to balance it
what allows for substances to move between the nucleus and cytoplasm?
Answers
Nuclear pores allow for substances to move between the nucleus and cytoplasm.
Nuclear pores are complex structures located on the nuclear envelope, which is the double membrane that surrounds the nucleus. These pores act as gateways or channels that facilitate the transport of molecules between the nucleus and the cytoplasm. They allow for the passage of various substances, including proteins, RNA molecules, and certain ions.
Nuclear pores consist of large protein complexes called nucleoporins, which form a selective barrier controlling the movement of molecules. The nucleoporins create a mesh-like structure with small openings, allowing small molecules and ions to diffuse freely. However, the passage of larger molecules, such as proteins and RNA, requires a more regulated process.
To facilitate the transport of larger molecules, the nuclear pore complex interacts with transport proteins known as karyopherins. These karyopherins act as shuttles, binding to cargo molecules and guiding them through the nuclear pores. There are two types of karyopherins: importins and exportins. Importins transport molecules from the cytoplasm into the nucleus, while exportins transport molecules from the nucleus to the cytoplasm.
The presence of nuclear pores and their interaction with transport proteins allow for the movement of substances between the nucleus and cytoplasm. This controlled transport is crucial for maintaining the integrity and functionality of the cell, as it allows for the exchange of genetic material, regulatory molecules, and other essential components between these two compartments
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Using the product rule, calculate the probability that two human parents would have a female child
A chance mother contributes X = 1 chance father contributes X = 0 1 + 0 = 1chance mother contributes X = 1 chance father contributes X = 0 1 + 0 = 1
B chance mother contributes X = 1 chance father contributes X = 1/2 1 X 1/2 = 1/2chance mother contributes X = 1 chance father contributes X = 1/2 1 X 1/2 = 1/2
C chance mother contributes X = 1/2 chance father contributes X = 1/4 1/2 X 1/4 = 1/8chance mother contributes X = 1/2 chance father contributes X = 1/4 1/2 X 1/4 = 1/8 D chance mother contributes X = 1/2 chance father contributes X = 1/2 1/2 X 1/2 = 1/4
Answers
The probability of two human parents producing a female child is 1/2; option B.
What is the probability of two human parents producing a female child?The probability of two human parents producing a female child can be determined using the product rule.
The X chromosome determines that a child is a female whereas the Y chromosome determines that a child is male.
the mother has two X chromosomes; XX
the father has one X chromosome and one Y chromosome; XY
the probability that the mother contributes X = 1
the probability that the father contributes X = 1/2
The probability that the parents will have a female child = 1 * 1/2
The probability that the parents will have a female child = 1/2
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Rashida doesn’t think that skepticism should play an important role in the scientific process. She says that skepticism interferes with scientific consensus. Which statement best describes Rashida’s conclusion?
It is incorrect because skepticism helps scientists recognize when ideas are not supported by evidence.
It is correct because skepticism prevents the acceptance of creative ideas and new discoveries.
It is correct because skepticism prevents scientists from testing new ideas and communicating with other scientists.
It is incorrect because skepticism leads to the acceptance of new ideas, which can eventually gain scientific consensus.
Answers
Answer: b
Explanation: sorry if im wrong
What are the disorder caused by mutation?
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The disorders caused by mutations are called genetic disorders.
What are genetic mutations?Genetic mutations are alterations in the genetic material of an organism due to changes in the linear order of nucleotide bases in the genome that form the genetic material of the cells of such organism.
Moreover, genetic mutations cause genetic disorders that are inherited through the germinal line when these mutations are able to pass from parents to offspring, in a process that involves the transference of genetic material from the egg cell or the sperm cell to the first somatic cell which is called the zygote.
Therefore, with this data, we can see that genetic mutations are able to cause genetic disorders that are alterations in the genetic material passed from parents to offspring through the germinal line, i.e. by the egg cell or the spermatic gametic cells
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Many of life's processes transform one type of energy into another type. What
type of energy is a product of cellular respiration?
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Answer:
heat
Explanation:
In a prokaryotic cell, it's DNA is contained in the nucleus. TrueFalse
Answers
The answer is False.
Prokaryotes do not have nucleus.
If several highly educated scientists all study the same scientific data, which of the following is most likely to explain why they may all have different conclusions?
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If several highly educated scientists all study the same scientific data, then they may have different conclusions because of the following factors:
Interpretation of data: Each scientist may have a different interpretation of the data, leading to different conclusions. This is because interpreting data involves the use of subjective judgment and prior experiences with similar data.
Personal biases: Personal biases may also affect the conclusions drawn from the scientific data. Personal biases refer to a scientist's preconceived ideas or prejudices that can influence their interpretation of the data. This can affect their ability to draw an objective conclusion.
Overemphasis of certain aspects: The overemphasis of certain aspects of the data or leaving out of certain details can result in different conclusions among scientists. Scientists may focus on different aspects of the data, leading to different conclusions.
Experimental setup and procedure: The experimental setup and procedure can also have an impact on the conclusions drawn from the data. If there are variations in the experimental setup or procedure, it can lead to different conclusions among scientists.
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A person with anti-A and anti-B antibodies in their blood has what blood type?А. type AВ. type BС. type ABD. type 0
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The answer is the letter D. type O
The blood type O contains both the anti-A and anti-B antibodies in their plasma. Antigens are protein molecules that are found on the surface of red blood cells and they are involved in the natural defense of the body. They have the ability to recognize foreign substances including germs and aerts the
How will humans adapt to climate change
Answers
Answer: By living up to the climate. and by adaptiong '-' srry if im wrong
Explanation:
Answer:
Mitigation
Explanation:
Humans can/would adapt to climate change by reducing their vulnerability to its impacts. Actions such as moving to higher ground to avoid rising sea levels, or planting new crops that will thrive under new climate conditions.
Note: That does not mean that we can let climate change continue to eat up everything...animals will not be able to adapt to climate change as well as humans.
Hope this helps!
--Applepi101
Make ( The scissors broke) into a compound sentence
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Answer:
Explanation:
Our car broke down. ...
They spoke to him in English, but she responded in Spanish.
She goes to the beach, and she takes her cat.
Although Michael reads novels, Joly reads comics.
5.As Alex was arriving to work, he realized he forgot his lunch.
Select all that apply.
Cells function together to form tissues. The four main types of tissues in animals are _____.
epithelial
blood
connective
muscular
nervous
bone
Answers
Connective
Muscular
Nervous
Cells in animals function together to form tissues. The four main types of tissues in animals are epithelial, connective, muscular, and nervous. The correct options are 1,3,4, and 5.
In animals, cells come together to form tissues, which are groups of cells that work together to perform specific functions. There are four main types of tissues in animals:
Epithelial Tissue: Epithelial tissue lines internal organs and is similar to the skin that covers the outside of the body. Connective tissue: It binds and stabilises the various bodily components. It consists of organs and tissues like cartilage, tendons, and ligaments.Muscular Tissue: Movement in the body is made possible by muscular tissue. Muscle tissues come in three different varieties: cardiac muscles, smooth muscles, and skeletal muscles.Nervous Tissue: The body's ability to communicate depends on its nervous system. It is made up of neurons that send electrical impulses, enabling us to detect and react to our surroundings.Thus, the correct options are 1,3,4, and 5.
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Is a homologous pair of chromosomes a tetrad?
Answers
The homologous chromosome pairs, also known as bivalents or tetrads, line up along the metaphase plate in a random order during metaphase I of meiosis I.
They are known as homologous pairs of chromosomes. When homologous chromosomes line up next to one another during meiosis, they create a tetrad. Two homologous chromosomes make into a tetrad, which has four sister chromatids altogether and is held together by a feature known as the chiasmata. When two homologous chromosomes that have already duplicated their DNA link up, they form a tetrad. The main distinction is that a tetrad consists of two homologous chromosomes that resemble an X rather than an I. A pair of two chromosomes, usually one from the mother and one from the father.
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Explain how it is possible that two rabbits share the same parent but different traits than each other for ear floppiness?What are all possible gene combinations.
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First, we designate the genes and the characteristics they cause:
F1: normal ears
F2: floppy ears
If the parents have the same genotype (F1F2) and the F1 allele is dominant over the F2 allele, we can draw the punnet chart as follows:
The phenotypes of the offspring would be as follows:
F1F1: normal ears
F1F2: normal ears
F2F2: floppy ears
Therefore, the parents can have offspring with floppy and normal ears because they are heterozygous for the trait.
How do B cell and T cells work together to defend the body against pathogens?
Answers
Answer:
Our acquired immunity—also called adaptive immunity—uses T-cells and B-cells when invading organisms slip through that first line
Explanation:
Says gooe
Consulte los tres avances cientificos mas importantes,a traves,de la historia para la humanidad y el por que
Answers
La respuesta correcta para esta pregunta abierta es la siguiente.
Los tres avances científicos más importantes, a través de la historia para la humanidad son los siguientes.
1.- El descubrimiento de la penicilina.
El científico Inglés Alexander Fleming fue el descubridor de la penicilina en septiembre de 1928. Este descubrimiento revolucionó la historia de la humanidad.. Antes, millones de personas morían debido a las infecciones en el cuerpo humano. La penicilina resultó ser el antibiótico más efectivo descubierto hasta el día de hoy y ha salvado millones de vidas humanas desde su descubrimiento.
2.- El descubrimiento de la electricidad.
¿Te puedes imaginar un día de tu vida sin luz?
Bueno, pues así vivió la gente toda la vida hasta el siglo XVIII, cuando comenzó a entenderse y desarrollar mejores maneras de producir electricidad. Prácticamente todos los aparatos electrodomésticos, de laboratorio, hospitales, en oficinas, escuelas y demás, funcionan con electricidad. Sin ella, nuestra vida no habría producido los avances que conocemos el día de hoy.
3.- El internet.
La revolución de este siglo.
El internet nos mantiene conectados todo el tiempo a cualquier parte del mundo. Con el internet podemos hacer miles de cosas desde nuestras computadoras y teléfonos celulares, que hasta hace 15 años eran inimaginable.
Deep currents are caused mostly by __________, while surface currents are caused mostly by __________.
Answers
Answer:
I'm pretty sure the answers are differences in water density (temperature and water density/salinity) ...... global wind systems *but I'm not 100%*
Explanation:
Hopefully I'm correct but If not I'm sorry!
Good luck :)))))
The endomysium of a muscle fiber is composed of loose connective tissue while the perimysium is composed of dense irregular connective tissue. What can you conclude about the function of the endomysium versus the function of the perimysium based on the tissue differences
Answers
The endomysium and perimysium are two types of connective tissues that are present in the skeletal muscle. Endomysium is composed of loose connective tissue, while perimysium is composed of dense irregular connective tissue.
Based on the tissue differences, we can conclude about the functions of the endomysium versus the function of the perimysium:
EndomysiumThe endomysium is the layer of connective tissue that surrounds the individual muscle fibers. It contains myosatellite cells and capillaries that help in nourishing the muscle fibers. Additionally, it provides an elastic barrier that supports the muscle fibers during contractions. Thus, the endomysium serves as a protective and supportive layer for the muscle fibers.
Perimysium: Perimysium is a thick layer of connective tissue that surrounds a bundle of muscle fibers called fascicle. It contains blood vessels and nerves that are important in the supply of oxygen and nutrients to the muscle fibers. Additionally, it provides structural support to the muscle fibers. Hence, the perimysium functions to protect and support the fascicle of muscle fibers.
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