What will be the phenotype of the fly that grows from the fertilized cell shown below?.
Answers
The phenotype of the fly that grows from the fertilized cell shown in the given image will be wild type (red-eyed, normal bristled).
The image provided in the question shows a cross between two fruit flies, one homozygous for wild-type alleles (red eyes and normal bristles) and the other homozygous for recessive mutations (white eyes and vestigial bristles).The red-eyed, normal bristled fly is dominant over the white-eyed, vestigial bristled fly because it has the dominant allele of both genes. Therefore, the phenotype of the fly that grows from the fertilized cell shown in the given image will be wild type (red-eyed, normal bristled).
If the F1 generation is allowed to interbreed, then the resulting F2 generation will have a 3:1 ratio of red-eyed, normal bristled flies to white-eyed, vestigial bristled flies. This is because the F1 generation will be heterozygous for both genes (RrBb) and will have a 9:3:3:1 ratio when they self-fertilize.
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Related Questions
if two species of woodpeckers eat two different kinds of beetle larvae on pine trees in a forest, we would identify that as:
Answers
If two species of woodpeckers eat two different kinds of beetle larvae on pine trees in a forest, we would identify that as resource partitioning.
A species is both a unit of biodiversity and an organism's basic taxonomic classification in biology. A species is the largest collection of organisms in which any two people of the appropriate sexes or mating types can conceive a fertile offspring, typically through sexual reproduction. In addition, a species can be recognized by its karyotype, DNA pattern, anatomical features, behavioral traits, or ecological niche. Additionally, paleontologists employ the chronospecies concept because fossil reproduction cannot be investigated.
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Post-puberty hypersecretion of growth hormone from the anterior pituitary gland:_________
Answers
Post-puberty hypersecretion of growth hormone from the anterior pituitary gland
Acromegaly
Um automóvel passa pelo km 40 de uma rodovia às 14 horas e pelo km 250 às 17horas. Calcule a velocidade escalar média do automóvel nesse intervalo de tempo
Answers
Answer:
VM = 250 - 40/3 VM = 210/3 VM = 70KM/H
70÷3,6 = 19,5 M/S APROXIMADAMENTE
ALTERNATIVA C
Explanation:
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Which answer describes the tundra biome?
A) It is Earth's wettest biome.
B) It is Earth's largest biome.
C) It is Earth's least biodiverse biome.
D) It is Earth's driest biome.
15 points shall go to the noble hero who answers this question, Thank You :D
Answers
Answer: The correct answer is C) It is Earth's least biodiverse biome.
Explanation:
The tundra biome is Earth's least biodiverse biome, characterized by cold temperatures, low precipitation, and a short growing season. It has a harsh environment with frozen soil and limited vegetation, resulting in low species diversity.
what is transmutation
Answers
Answer: Hello!...........
Nuclear transmutation is the conversion of one chemical element or an isotope into another chemical element. Nuclear transmutation occurs in any process where the number of protons or neutrons in the nucleus of an atom is changed. the action of changing or the state of being changed into another form. (Example : "the transmutation of the political economy of the postwar years was complete")
Explanation:
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Answer:
conversion of one element into another .
Complete the following sentence.
Farmers are protected from legal suits aimed at limiting their farming practices by various Right to
United States.
laws in all the states of the
Answers
Right to farm laws in the United States deny nuisance lawsuits against farmers who use accepted and standard farming practices and have been in prior operation even if these practices harm or bother adjacent property owners or the general public.
Right-to-farm laws
The United States' right to farm rules forbid nuisance lawsuits against farmers who follow established farming practices, even if they cause harm or annoyance to nearby property owners or the general public.
Noise, scents, visual clutter, and hazardous constructions can all be agricultural annoyances.
All 50 states have a Right to Farm law in some form.
Many of these laws were created after 1980 as a result of the decline in farmland availability and challenges posed by private and public nuisance actions that make farming less likely.
The rules are intended to lessen the threat that nuisance lawsuits and burdensome state and local government regulation pose to common farming operations.
Unlike traditional agricultural preservation measures, which are intended to protect farmland itself,
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Predators Contribute to a Stable Ecosystem
In nature, energy flows in only one direction. Transfer of energy must occur in an ecosystem
because all life needs energy to live, and only certain organisms can change solar energy into
chemical energy. Producers are caten by consumers that are, in turn, caten by other consumers,
Stable ecosystems must contain predators to help control the populations of consumers. Since
ecosystems contain many predators, exterminating predators would require a massive effort that
would wipe out predatory species from barnacles to blue whales. Without the population control
provided by predators, some organisms would soon overpopulate,
Explain the phrase "only certain organisms can change solar energy into chemical energy," in the
underlined portion of the first paragraph. In your answer be sure to identify:
1)the type of nutrition carried out by these organisms
2)the process being carried out in this type of nutrition
3)the organelles present in the cells of these organisms that are directly involved in changing solar
energy into chemical energy
Answers
The phrase "only certain organisms can change solar energy into chemical energy," is about the plants which means producer organisms.
What is an example food chain?An example of this type of process is: plants generate their own food and are part of the feeding of insects, which are consumed by frogs. They serve as food for snakes, a source of nutrition for birds, which are consumed by decomposers.
Organisms of this level are classified as autotrophs, that is, they are living beings capable of producing their own food, not being necessary to feed on another living being. Plants and algae are organisms classified as producers.
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9. You are an oceanographer taking measurements to predict whether this year will be an El Niño, a La Niña, or a normal year. (15 points)
A. What are three instruments you will use? (3 points)
B. What measurements will each of these instruments take? (6 points)
C. What measurements would you expect to collect during an El Niño year and a La Niña year? (6 points)
Answers
An El Nino scenario develops when east winds blow less strongly than usual and surface water in the equatorial Pacific warms up more than usual.
La Nina is the name for the adverse situation. The east winds are stronger and the ocean is cooler than typical during this ENSO phase. Every three to five years, el Ninos typically occur.
One example is data produced by radar altimetry, which is used to monitor the El Nino global climatological event. El Nino is a term used to describe a periodic weakening of the trade winds and warming of the equatorial Pacific Ocean's surface layers.
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An El Nino scenario develops when the equatorial Pacific Ocean's surface water warms up more than usual and east winds blow less strongly than usual.
The opposite situation is known as La Nina. During this ENSO phase, the water is cooler than usual and the east winds are stronger. Typically, el Ninos occur every three to five years.
One example is the data produced by radar altimetry, which is used to monitor the global climatological event known as El Nino. El Nino is a term used to describe a periodic weakening of the trade winds and warming of the surface layers of the eastern and central equatorial Pacific Ocean.
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The Centers for Disease Control (CDC) collect vast amounts of data. For this activity, we want you to use their Natality Information database to test various hypotheses about birth. For the following five issues, please create a hypothesis and then use the database to collect information about the issue. Once you the data is displayed, record it and indicate whether your hypothesis was supported by data.
The database functions in this manner:
Upon going to this website, you will need to comply with the CDC requirements for using the database. Because this is a school activity, you will be fine. Click I Agree.
The top section (Section 1) of the query engine will allow you to determine how your data sets will be displayed. You will want to Group Results by State for the queries you will perform.
Be sure to select the correct measure for your question/hypothesis. Select only one measure for each query.
Section 2 allows to select individual states or multiple states for comparison. If you have selected states in Section 1, you can run multiple data sets here and see them displayed by state. If you did not, the only way to see individual state data is to run the query one state at a time.
The remaining sections include the conditions you can use for comparison. You will need to find the appropriate section for the condition you are testing for. Once you have found it, go ahead and run your query by clicking Send.
Let me talk you through the process. Seriously, watch this video explanation of what you're doing.
Here's an example. Which state, Utah or New York, has the highest average age for mothers giving birth?
Hypothesis: New York has the highest average age for mothers giving birth.
Data (based on the following settings)
Section 1: Group Results by State; Measure: Average Age of Mother (years)
Section 2: Select Utah and New York
Run the report (click Send) and the data says that New York's average age of mothers is 30.26 and Utah's is 28.59
Supported hypothesis: Yes
Data Questions
Now run the data queries for the following questions and record your hypothesis, data, and whether your hypothesis was supported.
Which state, Wyoming or Texas, has the highest fertility rate?
In which state, Hawaii or Illinois, is the mother's education the highest?
Pick two states and determine which state has the most births in May. (For this question and the next two, don't forget to make a hypothesis about which one you think it is.)
Pick two states and determine which state has the most twins.
Pick three states and determine which state has the most babies with Down syndrome.
Answers
Answer:
Texas saw 382,050 births in 2017 the total fertility rate was 1,884 for whites, 2107. for black 2263
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in the space labeled d, draw the product(s) of meiosis ii, assuming that cytokinesis has occurred.
Answers
Meiosis is the type of cell division that results in the formation of haploid gametes. It occurs in two phases. The first phase is called meiosis I and the second phase is called meiosis II. Here, we'll talk about meiosis II and the products of meiosis II.
Assuming that cytokinesis has occurred, the products of meiosis II can be drawn as follows:In the diagram above, it is assumed that the cell that undergoes meiosis is diploid (2n) and has four chromatids. It is also assumed that crossing over has occurred during meiosis I. After meiosis I, two cells are produced, each containing half the number of chromosomes as the original cell.
In meiosis II, each cell divides into two daughter cells. The chromatids in each daughter cell are no longer identical because crossing over has occurred, and each chromatid has a combination of maternal and paternal genetic material. The end result of meiosis II is four haploid daughter cells, each with one chromatid from each homologous chromosome.
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How long did the initial contamination of the Hudson River last?
Answers
Answer:
30 years
Explanation:
Answer:
30 Years
Explanation:
The Hudson river was contaminated in 1947-1977. Which is about 30 years
answers: A,B,C,D. A,C,B,D.
A,B,D,C. A,D,B,C
(if u don’t guess or leave links, i’ll mark u brainiest)
Answers
Answer:
Explanation:
ABDC is the correct answer
Part 1: Label the following genotypes
2. BB
1. aa
Practice: Punnett Squares
as heterozygous or homozygous. You can use abbreviations.
3. cc.
4. Dd
the phenotype.
5. Ee
Answers
If any recessive offspring are produced by the test cross, the parent organism is heterozygous for the allele in issue. If only phenotypically dominant offspring develop from the test cross, the parent organism is homozygous dominant for the gene in issue.
How can one know whether they are heterozygous?You have a heterozygous genotype for that gene if the two versions are different. For example, having one gene for red hair and one allele for brown hair means you are heterozygous for hair colour. Which qualities are expressed are influenced by the connection between the two alleles.
Females can be homozygous or heterozygous for X-chromosome-linked features due to the nature of X-chromosome-linked patterns of inheritance, but men, since they have only one X chromosome, cannot.
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List and compare the cellular organelles of immature and mature
erythrocytes and describe their specific functions.
Answers
Red blood cells are important components of the blood that aid in the transportation of oxygen. The main functions of red blood cells are to deliver oxygen to body tissues and remove carbon dioxide from them.
Both immature and mature erythrocytes have cellular organelles, but their specific functions are different. Cellular organelles of immature erythrocytes.
Nucleus: Immature erythrocytes have nuclei, which are usually spherical. It contains DNA and other genetic information that controls the cell's activities.
Mitochondria: Immature erythrocytes have several mitochondria, which are organelles that generate energy by breaking down glucose.
Cellular organelles of mature erythrocytes: Mature erythrocytes are devoid of nuclei and other cellular organelles, having undergone a process known as enucleation. This process enables the cells to have a larger surface area-to-volume ratio, allowing for more efficient oxygen exchange across the cell membrane.
The following are the cellular organelles found in mature erythrocytes:
Plasma membrane: The plasma membrane, also known as the cell membrane, is responsible for maintaining the integrity of the cell.
Cytoplasm: The cytoplasm of mature erythrocytes contains enzymes that aid in the metabolism of glucose.
Cytoskeleton: A network of proteins called the cytoskeleton provides shape and structure to the erythrocyte and aids in its flexibility.
Hemoglobin: Hemoglobin is a protein that binds to oxygen and carbon dioxide, allowing erythrocytes to carry out their primary functions more efficiently.
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why does RuBisCo have a high optimal pH?
Answers
Answer:
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The pH on catalysis and activation characteristics of spinach ribulose 1,5-bisphosphate (RuBP) carboxylase were examined at air level of CO2. Catalysis at limiting CO2 was independent of pH over the range of pH 8.2 to 8.8 However, the kinetics of activation and the apparent equilibrium between the activated and inactivated forms of the enzyme were strongly dependent upon the pH and the presence or absence of the substrate RuBP. When incubated at air level of CO2 at pH 8.2 in the absence of RuBP, the enzyme activation state was approximately 75% of that achieved with saturating CO2 at that pH. The extent of activation increased with pH reaching 100% at pH values of 8.6 or higher.
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sometimes tectonic plates shift past each other in____ directions at their boundary
Answers
sometimes tectonic plates shift past each other in divergent directions at their boundary
What is a tectonic plate?A tectonic plate or lithospheric plate is a massive, irregularly shaped solid rock composed of both continental and oceanic lithosphere.
The Plate size can vary greatly that is from a few hundred to thousands of kilometers across the Pacific and Antarctic Plates and the Plate thickness also varies greatly.
Continental crust is made up of granitic rocks which contain relatively lightweight minerals such as quartz and feldspar where as oceanic crust is made up of basaltic rocks, which are much denser and heavier.
Most of the boundaries between the plates is not seen, because they are hidden beneath the oceans and oceanic plate boundaries can be mapped accurately.
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The triple helix structure of collagen protein is possible largely due to
a. glycine and its small side chain b. an exact palring of pyrimidlnes and purlnes c. the covalent disulfide bridges between cystelnes d. the absence of carboxyl groups
Answers
The triple helix structure of collagen protein is possible largely due toa. glycine and its small side chain.
due to the excessive abundance of glycine and proline contents, collagen fails to form a normal α-helix and β-sheet structure. three left-exceeded helical strands twist to form a right-surpassed triple helix. A collagen triple helix has 3.three residues in keeping with turn.
In collagen, glycine is needed at each 1/3 role, due to the fact the meeting of the triple helix places this accretion on the interior (axis) of the helix, wherein there's no space for a larger facet institution than glycine's unmarried hydrogen atom.
Collagen consists of three chains. The chains are wound collectively to form a triple helix. considering the fact that glycine is the smallest of all the amino acids, it permits the chain to form a good configuration, and and it could withstand
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l
Option a is Correct. A. glycine and its short side chain are significantly responsible for the collagen protein's triple helix shape.
Collagen is unable to form a typical -helix and -sheet structure because of the overabundance of glycine and proline. A right-surpassed triple helix is created by the twisting of three left-exceeded helical strands. A triple helix of collagen contains 3.three residues per turn.
Since the triple helix's intersection places each 1/3 function on the inner (axis) of the helix, where there is no room for a greater facet size than glycine's single hydrogen atom, glycine is required at each position in collagen.
The three chains that make up collagen. A triple helix is created when all the chains are twisted together. Given that glycine is the smallest amino acid, it allows the chain to establish a good shape and can tolerate a lot of stress.
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Which of these variables might affect the amount of solar
energy reaching a particular place on Earth's surface?
A. latitude
B. tilt of Earth's axis
C. time of day
D. weather conditions, such as cloud cover
Answers
Answer:
B. tilt of Earth's axis.
Explanation:
Solar radiation, or insolation, is the “fuel” of all solar energy systems. The performance of solar photovoltaic systems which generate electricity and solar thermal systems which produce hot water all depend on the availability and intensity of solar radiation.
PLS HELP !!! DUE TONIGHT AT MIDNIGHT
Answers
Before designing a solution to protect an estuary, the conservation group should gather the following two pieces of information: Ecological Characteristics, and Threat Assessment.
1. Ecological Characteristics: The conservation group needs to understand the specific ecological characteristics of the estuary.
This includes information such as the biodiversity present, the types of habitats within the estuary, and the species that rely on the estuary for their survival.
2. Threat Assessment: It is crucial for the conservation group to assess the specific threats that the estuary is facing. This includes evaluating the extent and impact of invasive species.
The existing human structures or activities that are affecting the estuary, the level of pollution and its sources, and the potential consequences of climate change on the estuary's ecosystem.
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A packaging plant manager wants to know if lowering the air temperature in the packing room will cause workers to increase productivity (number of products packed). Workers in two equivalent packing rooms participate in the study. One room is maintained at 65°F, while the other room is left at the usual temperature of 76°F.
Independent Variable _______________________________________________________
Dependent Variable ¬_________________________________________________________
Experimental Group ________________________________________________________
Control Group _______________________________________________________________
Answers
Answer:
Independent Variable: Temperature
Dependent Variable: Packaging speed
Experimental Group: The workers in the packing room
Control Group: Packaging plant manager
Explanation:
Directions: Select the correct graph. A moth population living in adeciduous forest relies on camouflage to protect itself from predators.These moths typically vary in color and are thus able to camouflage amongboth the light- and dark-colored trees of the forest. However, as sootemitted from nearby factories darkens the forest's trees, the mothpopulation begins to evolve. Which of the following distribution graphsbest represents the evolution of this moth population?A.B.C.orD.
Answers
In the graph, we can see how the original population ranged the same in each case, but considering the soot caused white moths to be more clearly spottable, and the black moths more imperceptible, the evolved population presented then a variation with respect to the original one. The graph that better represents this, is the first one, the A graph, since there we can see how a higher number of moths are restricted to the black moth part of the graph, than in the other graphs.
What are the different groups DNA?
Answers
Answer:
Because there are four naturally occurring nitrogenous bases, there are four different types of DNA nucleotides: adenine (A), thymine (T), guanine (G), and cytosine (C).
Explanation:
Answer:
There are four different DNA
Adenine: A purine derivative, it is paired with thymine in double-stranded DNA.
Thymine: A pyrimidine derivative, it is paired with adenine in double-stranded DNA.
Guanine: A purine derivative, it is paired with cytosine in double-stranded DNA.
Cytosine: It is paired with guanine in double-stranded DNA.
Explanation:
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Brain-List?
How is the DNA in a prokaryotes different from the DNA in a eukaryote?
A. Only prokaryotes are haploid.
B. DNA in eukaryotes is located in the nucleus.
C. Eukaryotes do not have chromosomes.
D. They have different number of chromosomes.
Answers
Answer:
The DNA in prokaryotes is different from the DNA in eukaryotes in that DNA in eukaryotes is located in the nucleus, while prokaryotes do not have a nucleus. This is represented by option B. Eukaryotic DNA is organized into linear chromosomes and is associated with histone proteins, while prokaryotic DNA is typically circular and is not associated with histones. Additionally, eukaryotes have multiple chromosomes, while prokaryotes usually have a single chromosome.
Explanation:
Behind the school, near the gym, there was a deposition of rocks. Which of these statements would most likely be true about the rocks?
Answers
Answer:
Explanation:
Without further information or context, it is difficult to determine a specific statement that would be most likely true about the rocks deposited behind the school near the gym. However, we can provide some general possibilities:
1. The rocks are of various sizes and shapes.
2. The rocks may have been naturally occurring or brought in from elsewhere.
3. The rocks could have different compositions or mineral content.
4. The rocks may have been deposited due to natural processes such as erosion or human activities such as construction.
5. The rocks could have been placed there intentionally for landscaping or decorative purposes.
6. The rocks may have been formed through geological processes over a long period of time.
The most likely true statement about the rocks would depend on the specific circumstances, geological history, and purpose behind their deposition. Additional information is needed to make a more accurate determination.
What is the main ingredient in magnets? *
A. Gold
B. Copper
C. Bronze
D. Silver
E. Iron
F. Magnesium
Answers
Answer:
Magensium
Explanation:
Answer:
iron
Explanation:
The metal called ferromagnetic metals that goes along with nickel and iron
The female gametophyte is a _______ structure called an embryo sac, while the male gametophyte is a _______ structure called a pollen grain. When pollen attaches to the stigma of a flower, one of the sperm cells fertilizes an egg cell, producing a _______ zygote. Another sperm cell fertilizes the polar nuclei, forming a ________ endosperm. The _____ will eventually develop into the sporophyte.
Answers
The answers to the blank spaces in the question are as follows:
HaploidHaploidDiploidTriploidZygoteWhat is double fertilization?Double fertilization is a specific feature of angiosperms involving two male gametes and one female gamete.
In double fertilization, both the female and male gametes are haploid structures i.e. contain one set of chromosome.
One of the haploid sperm cells fertilizes an haploid egg cell, producing a diploid (2n) zygote. However, the other sperm cell fertilizes the polar nuclei, forming a triploid endosperm.
The zygote will eventually develop into the sporophyte (vegetative plant).
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63. Considered the "Father of Taxonomy". His classification system was built on visible characteristics and is still used today. Kingdom, Phylum, Class, Order, Family, Genus, Species
a. Aristotle b. Linnaeus c. Woese
Answers
art-labeling activity structure of a skeletal muscle fiber
Answers
The structure of a skeletal muscle fiber is attached.
What is the composition of a muscle fiber?Muscle is contractile tissue that is organized into coordinated systems for maximum efficiency. Muscle systems in humans are classified based on their gross appearance and cell location.
They have a specialized endoplasmic reticulum which stores calcium ions and tubular myofibrils made up of two different myofilaments - thin filament (actin) and thick filament.
A skeletal muscle fiber is composed of a single cylindrical muscle cell. A single skeletal muscle can be composed of hundreds or even thousands of muscle fibers bundled together and wrapped in connective tissue. The epimysium is a connective tissue sheath that surrounds each muscle.
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Stage of cell division and a reason for your answer
Answers
Answer:
This is 'crossing over'.
Explanation:
The chromosomes are crossing over and exchanging regions.
why do sea divers wear special costumes ?
Answers
Answer:
To help them survive.
Explanation:
They wear these suits to help them survive. There is a lot of pressure that is being pushed onto the diver by the water, so they need special equipment to live. They also need these costumes to breathe underwater by using an oxygen tank.