c) what is the probability in the f2 generation of a green stem offspring? use a punnett square(s) and quantitative data to explain your thinking. upload your punnett square(s).
Answers
Since purple flowers are the Punnett Square most common feature, both have them. Because two heterozygous parents were crossbred, the F2 generation is more varied. The genotype distribution of the F2 generation is as follows: 50% heterozygous, 25% homozygous recessive, and 25% homozygous dominant.
The total number of boxes in your Punnett Square should be counted. You are then provided with the estimated total number of offspring. Subtract the (phenotype's prevalence in the generation ) from (the total number of offspring). To get your %, multiply the value from step 4 by 100.There are two homozygotic genotypes in the F2 generation that will breed successfully: GG and gg. However, only one of these two is yellow. Punnett Square, The correct response is 1/3 because only one of the three yellow seeds that were produced (GG, Gg, and gG) contains the genotype needed for proper breeding.
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Related Questions
Why did Sienna shift her position on the gymnasium floor? Thermal energy was transferred from the gymnasium floor to her skin. Her skin and the gymnasium floor reached thermal equilibrium. Thermal energy was transferred from the air to her skin. Her skin and the surrounding air reached thermal equilibrium.
Answers
Answer: Her skin and the gymnasium floor reached thermal equilibrium.
Explanation:
4. What is the basic form of stored energy in fossil fuels?
oxygen
carbon
nitrogen
uranium
Answers
Answer:
The answer is Carbon.
Explanation:
Carbon is the basic element where the most energy is stored and used as a fuel.
Patrick met Patti at the dance. Both of them are heterozygous for their pink body color, which is dominant over a yellow body color. Create a Punnett square to show the possibilities that would result if Patrick and Patti had children.List the possible genotypes and phenotypes for their children.What are the chances of a child with a pink body? ____ out of ____ or ___%What are the chances of a child with a yellow body? ___ out of ___ or ___%
Answers
If they are heterozygous and pink is dominant over yellow, this means that both Patrick and Patti have the following genotype: Pp.
Therefore, we should create a Punnet square crossing Pp x Pp, as follows:
There are one PP (homozygous dominant), two Pp (heterozygous) and one pp (homozygous recessive) in the diagram. So PP represents 1/4 (or 25%), Pp represents 2/4 (or 50%) and pp represents 1/4 (or 25%).
It is important to note that PP and Pp both will lead to a pink color, and only pp will lead to a yellow color.
Therefore:
The chances of a child with a pink body are three out of four, or 75%
The chances of a child with a yellow body are one out of four, or 25%
In the European Union, what is a Low Emissions Zone (LEZ)?
an area in which high-emissions cars are prohibited
any city of more than 500,000 people
a rural area with no factories or major highways
a zone where air pollution has been found to be low
Answers
The low emission zone is an area in which high-emissions cars are prohibited. Option A
What is low emission zone?Low Emission Zones (LEZ) are regions with varying restrictions on the operation of more polluting, typically older automobiles. They are commonly found in cities and bigger towns.
To comply with the EU Air Quality Regulations, cities and governments have been implementing LEZ programs to limit ambient exposures to air pollution.
The goal of LEZs is to encourage the use of cleaner transportation options and reduce the impact of traffic-related pollution on public health and the environment.
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Most modern crops are grown from __________ seeds, which are produced by cross-breeding inbred lines.
Answers
Most modern crops are grown from hybrid seeds, which are produced by cross-breeding inbred lines. Hybrid seeds are created through a controlled process of cross-breeding inbred lines of plants.
Hybrid seeds are created through a controlled process of cross-breeding inbred lines of plants. Inbred lines are genetically uniform and have been bred over multiple generations to have desirable traits. By cross-breeding two different inbred lines, breeders can combine the favorable characteristics of each parent line in the resulting hybrid offspring.
The process of creating hybrid seeds involves carefully selecting the parent lines based on specific traits such as yield, disease resistance, quality, or other desired attributes. The parent lines are cross-pollinated, either naturally or through manual intervention, to produce hybrid seeds.
The hybrid seeds obtained from this cross-breeding process exhibit what is known as hybrid vigor or heterosis. They often demonstrate improved traits such as increased yield, uniformity, vigor, or disease resistance compared to either of the parent lines. This makes hybrid seeds popular among farmers as they offer the potential for higher crop productivity and better overall performance.
It's important to note that hybrid seeds do not produce true-to-type offspring, meaning that the seeds saved from hybrid crops will not have the same characteristics as the parent hybrid plants. Therefore, farmers typically need to purchase new hybrid seeds for each planting season to maintain the desired traits in their crops.
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Question 12 of 25
2 Points
How do plants absorb carbon dioxide?
A. By transpiration
B. By cellular respiration
C. By condensation
D. By photosynthesis
SUBMIT
Answers
Answer:
D
Explanation:
Plants absorb carbon dioxide by photosynthesis
Answer:
D
Explanation:
4. When asking a mother how much Tylenol she gave her child, the mother responds, "one tablespoon", the nurse knows this is equivalent to how many ounces:
a) Three ounces
b) One ounce
c) Two ounces
d) A half ounce
Answers
Answer:
A half ounce
Explanation:
1 tbs = 0.5 oz
red tailed hawks and barred owls often forage in the same locations and for the same rodent prey however the hawks hunt during the day while the owls hunt at night this is an example of
Answers
The type of interaction between the Red-tailed Eagle and the Barred Owl hunting for the same food at different times is resource partition.
What are the types of interactions between living things?Resource partitioning is when two species compete for the same resource, they can avoid competition by choosing different times of feeding or different foraging patterns.Intraspecific competition is competition between individuals of the same species. Examples of fellow goats fighting for their mate.Commensalism is an interaction between two living things in which one benefits and the other is neutral. For example, in Remora and sharks, remora get food leftovers from sharks, while in it, sharks do not harm or benefit.Parasitism is a favorable condition that occurs when one benefit is detrimental to the other. Examples occur in mosquitoes and humans.Learn more about resource partition https://brainly.com/question/15686970
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If a cell takes in water and expands it is known as a
Answers
Answer:
It is called cytolysis
Explanation:
This is done by a cell in hypertonic solution, due to osmosis. A cell may burst due to too much water taken in.
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The tropical rainforest is the most coplex and species rich biome in the world but it is soils are nutrient poor . What is the reason for this
Answers
Answer:
because nutrients cannot be stored in the soil for a long time
Explanation:
In rainforests, high temperatures and humid conditions lead to the rapid decomposition of the organic matter in the soils, which releases nutrients rapidly. However, rainforest soils are poor in nutrients due to rains that wash dead organic material from them. Moreover, rainwater is filtered naturally into the ground, thereby extracting (leaching) nutrients off the surface.
Part of the carbon cycle includes plants giving off oxygen. True False
Answers
Answer:
it's actually true maybe
Answer:True mark me brainlist if correct then no if wrong
Explanation:
I think the answer is true
which imaging procedure displays internal structures in continuous motion on a screen?
Answers
The imaging procedure that displays internal structures in continuous motion on a screen is called fluoroscopy. It uses X-ray technology to create real-time, moving images of the inside of the body, allowing medical professionals to observe various processes and guide certain procedures.
The imaging procedure that displays internal structures in continuous motion on a screen is called a cine or video fluoroscopy. This is a type of radiological imaging that involves the use of X-rays and a contrast agent to visualize the movement of internal organs or structures in real-time. It allows the radiologist or physician to view the internal structures in motion, such as the flow of blood through the heart or the movement of the digestive system, and can help to diagnose certain conditions or diseases.
The procedure involves the use of a special X-ray machine that captures multiple images per second and displays them as a continuous sequence on a screen. Overall, cine or video fluoroscopy provides a long answer to this question as it allows for a dynamic and detailed visualization of internal structures in motion.
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A parent cell has 24 chromosomes at the beginning of interphase. How many chromatids will it have during prophase? 48 24 12 06 Which of the following best describes a major difference between plant cells and animal cells? O Only plant cells use cellular respiration. Only plant cells have a nucleus containing DNA. Unlike plant cells, animal cells cannot make their own food. Only animal cells have a cell wall.
Answers
During prophase, the parent cell will have 48 chromatids. This is because during interphase, the DNA replicates, resulting in each chromosome consisting of two sister chromatids.
Therefore, if the parent cell has 24 chromosomes, it will have a total of 48 chromatids during prophase.
Regarding the major difference between plant cells and animal cells, the most accurate statement is: "Only plant cells have a cell wall." Plant cells have a rigid cell wall made of cellulose, which provides structural support and protection to the cell. Animal cells, on the other hand, do not have a cell wall. Hence option D is correct.
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If you designed your own experiment to prove the law of conservation of matter, what conditions would be required?
Answers
Answer:
The amount of matter is conserved when a substance changes form. When matter changes drastically it is not actually destroyed. This can be tested by weighing all the materials involved in an experiment before starting it, and again after the
15 POINTS!!
which correctly describes the projected growth of the world's population in the future
A. The rate of growth will remain the same
B. The rate of growth will slow down by 2100
C. It will not grow much higher than its is now
D. The population will eventually begin declining
Answers
It had been reported by the UN that the population will continue to grow worldwide, and come to a halt by 2100.
Answer:
B. The rate of growth will slow down by 2100
Explanation:
The human population has been increasing, and soon will reach a peak and then slow down which is estimated to be by 2100
What effect would substituting the atom in the circle with the atoms in the square (a) have on the chemical properties of the resulting molecule?
Answers
The correct answer is option f) Both a and c.
We know that the formation of the carbocation intermediate is the rate-limiting step in an SN1 reaction. The rate of this phase, and hence the rate of the total substitution reaction, is determined by the activation energy for the process in which the link between the carbon and the leaving group breaks and a carbocation is formed. According to Hammond's postulate, the faster this first bond-breaking event occurs, the more stable the carbocation intermediate is. In other words, the stability of the resulting carbocation intermediate greatly influences the chance that a nucleophilic substitution process would occur through a dissociative SN1 mechanism.
A carbocation is a positively charged entity that has very few electrons, thus anything that adds electron density to the area of electron poverty will help stabilize it. However, an electron-withdrawing group will destabilize a carbocation.
Alkyl groups, such as methyl, ethyl, and similar compounds, are weak electron-donor groups that stabilize adjacent carbocations. This means that more substituted carbocations are often more stable; for example, a tert-butyl carbocation is more stable than an isopropyl carbocation. Since methyl carbocations are even less stable than primary carbocations, they are rarely seen as reaction intermediates.
Additionally, adding methyl groups as new substituents to a molecule often makes it more lipophilic and less soluble in water. Therefore, it decreases solubility.
Therefore, if the H-atom in the ethane is replaced by the methyl group, then the resultant molecule has the following effects:
The solubility of the resultant molecule in water significantly decreases.The reactivity of the resultant molecule will significantly decrease.Read more about SN1 reaction:
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Look at the molecules shown below and answer the following questions:
What effect would substituting the atom in the circle with the atoms in the square (A) have on the chemical properties of the resulting molecule?
What effect would substituting the atom in the circle with the atoms in the square (A) have on the chemical properties of the resulting molecule?
a) The solubility of the resulting molecule in water will significantly decrease.
b) The polarity of the resulting molecule will significantly increase
c) The reactivity of the resulting molecule will significantly decrease.
d) None of the above
e) All of the above
f) Both a and c
________ neurons form the afferent division of the pns.
Answers
Sensory neurons form the afferent division of the peripheral nervous system (PNS).
The peripheral nervous system (PNS) is the part of the nervous system that is outside the brain and spinal cord. It consists of two main divisions: the afferent division and the efferent division.
The afferent division of the PNS is responsible for transmitting sensory information from the body to the central nervous system (CNS). Sensory neurons, also known as afferent neurons, are the type of neurons that form this division.
Sensory neurons are specialized to detect various stimuli from the environment or within the body, such as temperature, pressure, pain, touch, and chemical signals. They have sensory receptors located in different parts of the body, such as the skin, organs, and sensory organs like the eyes and ears.
When these sensory receptors detect a stimulus, the sensory neurons transmit the information as electrical signals to the CNS, specifically to the brain or spinal cord, where the information is processed and interpreted.
Therefore, sensory neurons are the specific type of neurons that form the afferent division of the PNS, carrying sensory information from the body to the central nervous system.
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Astronomy
Why is exercise an important part of living aboard the International Space Station? Is exercise more important for health on the ISS than on Earth? Explain.
Answers
↓Answer↓
Is exercise more important for health on the ISS than on Earth?
Crew members must exercise every day to prevent bone and muscle loss. Exercise is an important part of the daily routine for astronauts aboard the station to prevent bone and muscle loss. On average, astronauts exercise two hours per day. The equipment they use is different than what we use on Earth.
But when you're in orbit, exercise is absolutely vital! Physical activity is the most effective way to counteract the adverse effects of weightlessness on the human body. Exercise is therefore a crucial part of the daily routine on board the International Space Station ( ISS ).
Why is it so important for astronauts to exercise while they're in space?
If astronauts don't exercise, their bodies start losing bone and muscle. Bone and muscle loss mean decreased size and strength, and can reduce an astronaut's ability to do work because it makes them weak.
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16.
A _____________ is a cross between an unknown and a homozygous recessive.
A)
testcross
B)
dihybrid
C)
monohybrid
D)
backcross
E)
controlled
Answers
The correct answer is A) testcross. A testcross is a cross between an unknown genotype and a homozygous recessive genotype. The purpose of a testcross is to determine the genotype of an individual that displays a dominant phenotype.
By crossing the individual with a homozygous recessive individual, the genotype of the dominant individual can be inferred from the phenotype of the offspring. If all of the offspring display the dominant phenotype, then the unknown individual is likely homozygous dominant. However, if any of the offspring display the recessive phenotype, then the unknown individual is heterozygous. The testcross is a useful tool in genetics to determine the genotype of an individual when only the phenotype is known. Using a homozygous recessive individual, it ensures that any observed recessive traits are expressed in the offspring, allowing for the determination of the genotype of the unknown individual.
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List the 4 types of stress and their initiators.
Answers
Answer:
Time stress, Anticipatory stress, Situational stress, and Encounter stress
The signs of stress are as follows: dizziness, aches or pains, grinding teeth or clenched jaw, headaches, indigestion, increase in or loss of appetite, muscle tension in neck, face or shoulders, problems sleeping
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why there are colonies on the petri dish?
Answers
There are colonies on the petri dish because each separate colony is a repeatedly dividing instance of a single bacterial cell or group.
As a result of being kept in one place, the resultant cells have congregated to form an apparent patch. A technique used by scientists to describe the properties of a single colony of bacteria growing on agar in a Petri dish is called colony morphology. It may be utilized to assist in locating them.
Colonies vary in terms of size, color, texture, and shape. Different varieties of bacteria will generate colonies that look different from one another; some colonies may be colored, while others may be irregularly shaped or round. Common colony types are described using a specific lingo.
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There are n bacteria and one virus in a Petri dish. Within the first minute, the virus kills one bacterium and produces another copy of itself, and all of the remaining bacteria reproduce, making 2 viruses and 2(n−1) bacteria. In the second minute, each of the viruses kills a bacterium and produces a new copy of itself, resulting in 4 viruses and 2(2(n−1)−2))=4n−8 bacteria. Again, the remaining bacteria reproduce. This process continues every minute. Will the viruses eventually kill all the bacteria? If so, give an algorithm that computes how many steps it will take. How does the running time of your algorithm depend on n ?
Answers
The viruses will eventually kill all the bacteria. The running time of the algorithm is approximately O(log n).
Yes, the viruses will eventually kill all the bacteria. The number of bacteria decreases with each step, while the number of viruses doubles. The algorithm for determining the number of steps increments the step until the number of remaining bacteria becomes zero.
The running time of the algorithm is approximately logarithmic in nature, as the number of steps required to eliminate all bacteria grows logarithmically with the initial number of bacteria, n. This means that as the number of bacteria increases, the running time of the algorithm increases at a slower rate, making it an efficient approach for large values of n.
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Question 13 A carbohydrate molecule with 4 rings would be called a
Answers
Answer:
21
Explanation:
they make each other
Which statement best describes how a major change in the size of one population affects an ecosystem?
a. It will immediately kill every population and the physical conditions.
b. It would not affect the physical conditions nor any populations.
c. It will affect the physical conditions, but not the other populations.
d. It affects every population, not the physical conditions.
Answers
this a simple question over worded to increase error
A. is obviusly no it
B. is saying nothing will happen which is incorrect
C. is saying like trees would shrink or weather would be bad
D. is correct because if there is more a certain creature it will over eat its prey
in general, a muscle that crosses on the anterior side of a joint produces ________.
Answers
Answer: Flexion
Explanation:A muscle that crosses on the anterior side of a joint produces flexion. A muscle that crosses on the posterior side of a joint produces extension.
Answer: Flexion
Explanation:
HELP ME ILL MARK U BRAINLEST
Answers
Answer:
I think its first one
biology: how life works. 3rd edition. james morris, daniel hartl, andrew knoll, robert lue, melissa michael, andrew berry, andrew biewener, brian farrell, n. michele holbrook
Answers
The science of biology is the study of living things and how they function. Numerous disciplines are included under the umbrella of biology, including botany,marine biology, medicine, conservation, ecology, evolution, genetics, microbiology, physiology, and zoology ,molecular biology, .
what is biology ?The study of life in science is known as biology.It is a natural science with a wide range, yet it has a number of common threads that make it work as a single, cohesive discipline.For instance, every creature contains cells that process genetic information that may be passed on to future generations. This information is contained in genes.Evolution, which explains both the unity and variety of life, is an important additional subject.As it enables movement, growth, and reproduction in living things, energy processing is essential to life.The ability to control one's internal environment is a trait shared by all living things.The anatomy and physiology of plants and animals, their molecular biology, population evolution, and other aspects of life may all be studied by biologists.To know more about biology , refer to the following link:
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17.List in order the following from least to most complex:
a. Muscular system, muscle tissue, biceps muscle, muscle cell
b. Heart, cardiac muscle, muscle tissue, muscle cell
c. Lung tissue, trachea, nostrils, circulatory system
d. Integumentary system, skin cell, hair, sweat gland
Answers
Answer:
The answer would be a Muscular system, muscle tissue, biceps muscle, muscle cell :)
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The Human appendix is an example of
Answers
Explanation:
the pelvic bone of a snake and the wings of a flight less bird
Which student made observations of a community of organisms?
Answers
Answer :student 2
I had the same question in my test