Answers
The two primary phases of mitosis are cell growth and preparation for division and chromosomal division.
It refers to a cell division wherein the parent cell divides into two daughter cells that are diploid. There are two phases to it.
Interphase 1
Mitotic phase 2.
Cells develop during the interphase as they get ready to divide. DNA and organelles are replicated by cells. The mitotic stage is further broken down into many phases. DNA was compressed into chromosomes during the prophase. Chromosome alignment at the cell's core during the metaphase. Homologous chromosomes split and travel to opposing poles during anaphase. Telophase: The nuclear membrane reforms as the chromosomes reach the poles. Cell walls create a cell plate during cytokinesis, which divides plant cells. As a result, there are two main phases of mitosis: the first is when the cell grows and prepares to divide, and the second is when the chromosomes are divided.
(Matching: In the space provided, write the letter of the phase during which each event occurs. Some answers may be used more than once.
a. interphase
b. prophase
c. metaphase
d. anaphase
e. telophase
f. cytokinesis)
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Related Questions
Reason why the crow blood is black
Answers
The reason why the crow is black can be traced to the presence of melanin pigments poduced by cells known as melanocytes.
Why is the crow's back black in color?The reason that explains why the corw's back is black is the presence of melanin pigments produed by the cells in their skin, hair, and feather. In humans, these pigments are also responsible for the balck color of individuals.
The amount of melanin produced by the body can determine how dark a peron or animal appears. So, melanin os the causative factor for blackness.
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Physiology is the study of the structure of the body.
Answers
Answer:
Anatomy is the study of the structure of the body, Physiology is not.
Answer:
yes
Explanation:
Janelle is preparing to audition for a position in her community dance company. She has been practicing a series of dance steps from a performance she did the previous year. What two major parts of her brain will be most active as she practices? (1 point)
Thalamus and pituitary gland
Hypothalamus and brain stem
Cerebellum and the temporal lobe
Medulla oblongata and pons
(WILL GIVE BRAINLIEST!!)
Answers
Answer:
i think the cerebellum and the temporal lobe is the answer since they promote physical and mental ability
Explanation:
hope this helps
What is the predominant molecule that will be reabsorbed from the
descending limb of the Loop of Henle?
O glucose
O albumin
water
O sodium chloride
Answers
Answer:
The predominant molecule that will be reabsorbed from the descending limb of the Loop of Henle is water.
Explanation:
This is because the descending limb of the Loop of Henle is permeable to water but not to solutes such as glucose, albumin, or sodium chloride. As the filtrate flows down the descending limb, water is passively reabsorbed and the concentration of solutes increases.
Hope it helps!
You are inserting your gene of interest into the Lac Z gene in a plasmid also containing a tetracycline resistant gene. You plate your transformed bacteria on media containing tetracyline and X-gal (the LacZ substrate that can form a blue dye). What results would indicate a clone with recombinant plasmids?
Answers
Answer:
A white colony in tetracyline plates
Explanation:
Beta-galactosidase (also known as beta-gal or β-gal), will not be produced if a gene was cloned into the Lac Z gene. It is because β-galactosidase is produced by the activation of the lacZ gene, and thereby β-gal can not be produced in the absence of this lac operon. In consequence, X-gal will not be hydrolyzed by the β-gal enzyme in a reaction that releases a blue pigment, and thus the colony will be white. In gene cloning, X-gal enables to determine whether a cell is expressing a functional β-gal enzyme, which is known as the "blue/white screening method".
White light contains only the green and orange colors of light. True False
Answers
Answer:
False. White Light contains red, orange yellow, green and blue
How are mechanical waves produced?
Answers
Answer:A mechanical wave is created when a source of energy causes a vibration to travel through a medium. ... Both carry energy through a medium with out transferring matter. In transverse waves, the medium vibrates perpendicular to the direction of wich the wave travels.
Explanation:
A congenital cataract is a clouding of the lens of the eye that is present from birth. The mode of
inheritance for one type of congenital cataract is from a dominant allele. Suppose a man is
heterozygous for this type of congenital cataract, and a woman does not have cataracts. If these two
individuals have a child, what is the probability that the child will have this type of congenital cataract?
a. 25%
b. 50%
c. 75%
d. 100%
Answers
Answer:
The mode of inheritance for one type of congenital cataract is autosomal dominant. If these two individuals have a child, what is the probability that the child will have A male with horns is mated with a heterozygous female without horns.
Members of a class that have the most in common are put into similar groups called an
Answers
Answer:
association
Explanation:
Pls brainliest :)
An organism is any living thing. All
organisms, whether simple
complex, are made of which of the
following?
Answers
Answer:
All organism are made by a basic unit called cell
A mutation that occurs in the gametes of an organism will most likely be transferred to which of the following?
the other organisms living nearby
the other organisms living nearby
the siblings of the organism
the siblings of the organism
the mating partner of the organism
the mating partner of the organism
the offspring of the organism
Answers
Answer:
The offspring of an Organism :)
Explanation:
A mutation that occurs in the gametes of an organism will most likely be transferred to the offspring of the organism. Thus, the correct option is D.
What is Mutation?A mutation is a change which occurs in the DNA sequence, either due to mistakes when the DNA is being copied on to the daughter cells or as the result of environmental factors such as UV light and cigarette smoke.
There are different types of Mutations which include Chromosomal aberrations, Point Mutations, and Frameshift Mutations. These can change the proteins which are synthesized from the DNA.
Therefore, the correct option is D.
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What distinguishes an amniotic egg from eggs laid by other animals, including fishes, amphibians, and invertebrates?
Answers
Answer: Structure
Explanation: Im pretty sure that the eggs from different living organisms may have different structures and features to it. Ofc there would be similarities but also differences in growth etc.
In a population of foxes, the allele for auburn/orange fur accounts for 800/1000 alleles in the population. The silver-ash color allele makes up the remaining alleles. What is the
frequency of the silver-ash allele?
2.00 or 200%
.2 or 2%
.02 or 2%
.2 or 20%
Answers
The frequency of silver -ash allele is 2 or 200% in a population of foxes, the allele for auburn/orange fur accounts for 800/1000 alleles in the population.
FrequencyAccording to the definition of an allele given in the top textbooks on genetics and evolution, an allele is a different arrangement of the same nucleotides in the same location on a long DNA molecule. The word "Allele" is a shortened version of "Allelomorph". To put it more precisely, each gene has two copies and is found at a certain locus (place on a chromosome)—one copy is inherited from each parent. Although not always identical, the copies are not identical. Alleles are the different variations of a gene that exist in different copies.An area on a chromosome known as a gene locus is where each allele is located. The two copies of the gene, one inherited from each parent, are found in the same area on two homologous chromosomes. Potentially dominant alleles exist.For more information on allele kindly visit to
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What is the right answer?
Answers
Based on the pedigree, a true statement regarding individuals 3 and 4 is that they are both heterozygous for the trait; option C.
What does it mean that an individual is heterozygous for a trait?An individual who is heterozygous for a trait means that the individual has two versions of the different alleles for a particular trait.
The individual will have a copy of the dominant allele and a copy of the recessive allele.
Considering the pedigree;
Individuals 3 and 4 who are both phenotypically normal for the given trait give birth to an individual who has the trait.
Since the trait is recessive and the parents are both phenotypically normal, both of them must be heterozygous for the trait.
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Quagga mussels, an invasive species of mollusk originally from
Russia, have been introduced to the lake after being carried in on
the hulls of boats. An assessment of the size of the quagga
mussel problem is needed, along with suggestions to curb their
population growth.
what field of science is this?
Answers
This is a problem in the field of ecology.
The problem of quagga mussels in the lake is an ecological issue that requires scientific assessment and management.
It falls under the discipline of ecology, which studies the relationships between organisms and their environment.
Ecologists investigate the impacts of invasive species on the ecosystem and devise strategies to control their spread and minimize their effects.
In this case, scientists will need to examine the size of the quagga mussel population, their distribution, and their ecological interactions with native species.
They will also need to recommend measures to prevent further introduction of quagga mussels and to manage their population growth, such as using chemical treatments or biological controls.
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PLEASE HELP I WILL GOVE BRAINLIEST!! What do mutations cause?
Answers
Which of the following is an example of
negative feedback?
A. erosion of soil that results in increased amounts of
erosion
B. exponential population growth leading to more births
and higher population growth rates
5
C. melting of arctic ice leading to higher and higher global
temperatures and more ice melting
D. water moving into the roots of plants and out of leaves
leading to more water moving into the roots
Answers
An example of negative feedback is ; ( D ) water moving into the roots of plants and out of leaves leading to more water moving into the roots.
What is a Negative feedback ?A negative feedback is the reverse effect of the output of a stimulus. Feedback is the effect of the output of a system on the stimulus from the origin. Water moving into the roots of plants and out of leaves leading to more water moving into the roots is a negative feedback.because if the water flows into the roots and out of the leaves is suppose to lead to water moving out of the roots.
Hence we can conclude that An example of negative feedback is water moving into the roots of plants and out of leaves leading to more water moving into the roots.
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The diagram shows molecules in a fluid. Explain the
sequence of events that happens when this fluid cools
down. Be sure to focus on what happens to the
molecules and to the fluid in general. Five events
should be included in your answer.
Answers
The five sequences of events that happens when a fluid cools down are:
Reduction in Kinetic EnergyDecrease in VolumeIncrease in DensityIncrease in ViscosityFormation of SolidWhat happens when a fluid cools down?When a fluid cools down, the average kinetic energy of its molecules decreases, causing them to slow down. This results in a number of changes to the fluid that can be described as a sequence of events:
Reduction in Kinetic Energy: As the fluid cools down, the molecules in the fluid lose kinetic energy. Decrease in Volume: As the molecules in the fluid slow down, they move closer together. This reduction in kinetic energy leads to a decrease in the volume of the fluid. Increase in Density: As the volume of the fluid decreases, the number of molecules per unit volume increases. This increase in the number of molecules per unit volume results in an increase in the density of the fluid.Increase in Viscosity: As the fluid becomes denser, the interaction between the molecules increases. This increased interaction between the molecules results in an increase in the viscosity of the fluid. Formation of Solid: If the fluid continues to cool down, the molecules will eventually slow down to the point where they are no longer able to move freely. At this point, the fluid will freeze and become solid.Learn more about the cooling of fluids at: https://brainly.com/question/9681752
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Answer:
Sample Response: When the fluid cools, the kinetic energy of the molecules decreases. This causes the molecules to slow down and move closer together. Since the molecules are closer together, the density of the fluid increases and the fluid sinks.
Explanation:
exaplian two situations on a pedigree that would allow you to determine the genotype of an induvudal with the dominant phenotype
Answers
1. If the individual with the dominant phenotype has an affected parent with a recessive phenotype.
2. If the individual with the dominant phenotype has affected offspring with a recessive phenotype.
In a pedigree, two situations can help determine the genotype of an individual with a dominant phenotype.
1. If an individual with the dominant phenotype has offspring with a recessive phenotype, it indicates that the individual must be heterozygous (carrying one dominant and one recessive allele).
This conclusion is drawn because the recessive phenotype can only be expressed when an individual has two copies of the recessive allele.
2. Another situation is when both parents have the dominant phenotype, but they produce offspring with the recessive phenotype.
This scenario suggests that both parents are heterozygous (carrying one dominant and one recessive allele), and the recessive phenotype appears in their offspring due to the inheritance of two recessive alleles.
By analyzing these patterns in the pedigree, we can make inferences about the genotype of individuals exhibiting dominant phenotypes.
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Name and describe two examples of sexual reproduction in many-celled organisms.
Answers
Answer:
Potato is a multicellular plant reproduce by cutting of underground modified stem. The modified stem is tuber.
Hydra is a multicellular animal reproduce by asexual budding.
What happens within the Sun that creates energy?
Answers
Answer:
A solar flare?
Explanation:
Answer:
The sun generates energy from a process called nuclear fusion.
Explanation:
During nuclear fusion, the high pressure and temperature in the sun's core cause nuclei to separate from their electrons. ... The radiant energy travels to the Earth at a speed of 186,000 miles per second, the speed of light.
Please select all of the following which are forms of evidence that support the occurrence of evolution Check All That Apply the indings of ancient fossils the study of viral life cycies the study of the color of orgemisms the study of the function of orgarisms end ther components the study of genetics Explanetiort tremendous amount of evidence from the fossil record and from the study of morphology structure Evolution and genesics Please refer to the section in c by pfysiology anion
Answers
Answer:
The following are forms of evidence that support the occurrence of evolution:
the findings of ancient fossils
the study of viral life cycles
the study of the function of organisms and their components
the study of genetics
the study of morphology and structure.
assume that the kinetics of a phosphorylation reaction carried out by a kinase can be appropriately described by the michaelis-menten relationship. competitive inhibition of this kinase by a drug molecule will
Answers
Competitive inhibition of a kinase by a drug molecule will increase the Km value and have no effect on the Vmax value, while non-competitive inhibition will decrease the Vmax value and have no effect on the Km value.
Assuming that the kinetics of a phosphorylation reaction carried out by a kinase can be appropriately described by the Michaelis-Menten relationship, competitive inhibition of this kinase by a drug molecule will lead to an increase in the Michaelis-Menten constant (Km) and no change in the maximum reaction rate (Vmax).
Competitive inhibition occurs when a drug molecule binds to the active site of the enzyme, preventing the substrate from binding and therefore inhibiting the reaction. This leads to an increase in the Km value, as more substrate is required to achieve the same reaction rate. However, the Vmax remains unchanged, as the maximum reaction rate can still be achieved if enough substrate is present to outcompete the inhibitor.
In contrast, non-competitive inhibition occurs when a drug molecule binds to a site other than the active site, causing a conformational change in the enzyme and reducing its activity. This leads to a decrease in the Vmax value, as the maximum reaction rate is reduced, but no change in the Km value.
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Unlike the methods of early scientists, how did Sir Francis Bacon believe basic laws of science should be determined?
by using inductive reasoning based on empirical evidence
by using inductive reasoning based on a few basic truths
by using deductive reasoning based on a few basic truths
by using deductive reasoning based on empirical evidence
Answers
by using inductive reasoning based on empirical evidence
Which option best describes the function of a gene?
Answers
I don't know what the options you were given are, but genes are the specific instructions for the construction of respective proteins. If there is an answer along the lines of that, I would choose that. Genes are just basically the bits of DNA that code for RNA that will then be converted into proteins. I hope this helps!
Write me a 10 minute speech about varicella zoster
Need it asap
Answers
Varicella Zoster is an infectious viral disease causing chickenpox in children and shingles in grown-ups. Inoculation plays a crucial part in avoidance and lessening complications.
Aspeech on Varicella-ZosterWomen and noblemen,
Nowadays, I would like to examine a vital and predominant viral disease known as Varicella Zoster. Varicella Zoster, commonly alluded to as chickenpox, is caused by a varicella-zoster infection. It fundamentally influences children, but can too affect grown-ups who have not been already contaminated.
Varicella Zoster presents as a profoundly infectious sickness characterized by a particular hasty, fever, and common disquietude. The infection spreads through coordinated contact or respiratory beads, making it effortlessly transmissible inside families and communities.
Whereas chickenpox is for the most part a gentle ailment in children, it can lead to more serious complications in grown-ups, pregnant ladies, and people with debilitated resistant frameworks. These complications incorporate pneumonia, bacterial contaminations, and in uncommon cases, neurological complications such as encephalitis.
Luckily, the improvement of a profoundly successful antibody has essentially diminished the frequency of Varicella Zoster around the world. Immunization not as it were secures people from the distress and potential complications of chickenpox, but too makes a difference anticipate the infection from spreading inside the community.
In any case, Varicella Zoster doesn't halt at chickenpox. Once the introductory contamination settles, the infection remains torpid inside the body and can reactivate a long time afterward, causing a condition known as herpes zoster, or more commonly, shingles.
Shingles are characterized by a difficult hasty that ordinarily happens in a single dermatome, regularly along the middle or confront. The reactivated infection can cause critical pain and inconvenience, enduring for weeks or indeed months. Moreover, complications such as postherpetic neuralgia, a persistent torment disorder, can happen, especially in more seasoned people.
To combat the chance of shingles, an isolated antibody called the shingles antibody or herpes zoster immunization has been created. This antibody not as it were makes a difference anticipate shingles but moreover diminishes the chance of postherpetic neuralgia.
In conclusion, Varicella Zoster, enveloping both chickenpox and shingles, could be a viral contamination that has critical suggestions for open well-being. We have made significant progress in reducing the burden of this disease through extensive vaccination efforts.
In any case, ongoing efforts to prevent Varicella zoster from returning to our communities and to protect powerless populations require prompt attention and vaccination.
Much obliged to you for your thought. Let's collaborate to ensure a better future for everyone.
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The survivorship _______ plots the number of individuals living at each age interval versus time.
Answers
The survivorship curve plots the number of individuals living at each age interval versus time.
The survivorship curve is a graphical representation that shows the mortality or survival rate of a population over time. It illustrates the number of individuals alive at each age interval, starting from birth or hatching until the maximum lifespan of the species. The x-axis of the curve represents time, usually measured in years or intervals, while the y-axis represents the number or proportion of individuals in the population.
The shape of the survivorship curve provides valuable information about the life history and mortality patterns of a species. There are three main types of survivorship curves: Type I, Type II, and Type III. Type I curve represents species with high survival rates during early and middle life stages, with a sharp decline in survival at older ages. Type II curve represents species with a relatively constant mortality rate throughout their lifespan. Type III curve represents species with high mortality rates during early life stages, with a higher likelihood of survival at older ages.
By studying survivorship curves, scientists can gain insights into the life expectancy, reproductive strategies, and ecological dynamics of different populations or species. These curves are an important tool in demographic and population biology research.
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The following diagram shows the branching tree for four kingdoms and some of their shared derived characteristics.
What shared characteristic can be written at point X? Use complete sentences to explain your answer.
Answers
Derived characters are those that emerge at some point during evolution, and are expressed by all the subsequent groups. Derived characters shared by protist, plants, fungi, and animals are: eukaryotic organisms, autotroph or heterotroph, cell membrane, nuclei with DNA, mitochondria.
What are derived characters?
The derived character is any trait that a group passes to the descendants.
Through evolution, the characters change, and new changes are added.
When referring to a derived character, we mean that all the subsequent species in the cladogram, after the character emerged, carry the trait.
In the exposed example, we need to describe characters expressed by protists, plants, fungi, and animals.
Eukaryotic organisms, autotroph or heterotroph. All of them have cell membranes, nuclei with DNA, and mitochondria.You can learn more about derived character at
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Argument: Do you believe it's ethical (right) or unethical(wrong) to artificially select traits in plants and/or animals? Explain and Provide evidence to support your opinion.
Answers
Answer:
Artificial selection, also known as selective breeding, is the process of intentionally selecting and breeding individuals with desirable traits to produce offspring with those same traits. While this technique has been used for thousands of years to improve crops and livestock, the advent of genetic engineering has raised new ethical questions about the practice.
I believe that it is unethical to artificially select traits in plants and animals because it violates the intrinsic value of living beings and poses significant risks to both the environment and human health.
Firstly, artificially selecting traits in plants and animals treats them as mere commodities to be manipulated for human benefit. This reduces them to objects rather than recognizing their inherent value as living beings with their own rights and needs. It is morally wrong to use other living beings as means to an end without considering their welfare and well-being.
Moreover, the process of selective breeding and genetic engineering can cause harm to the environment and other species. For example, genetically modified crops can crossbreed with wild plants, leading to the spread of modified genes and unintended ecological consequences. In addition, the release of genetically modified organisms into the environment can pose risks to the genetic diversity and stability of ecosystems.
There are also potential risks to human health associated with genetic engineering. For example, genetically modified crops can produce new allergens or toxins that may pose health risks to consumers. Furthermore, the long-term effects of genetic modification on human health are not well understood, and it is possible that unforeseen consequences may arise over time.
In conclusion, the use of artificial selection to manipulate the genetic makeup of plants and animals is unethical because it violates the intrinsic value of living beings, poses significant risks to the environment, and may cause harm to human health. We must prioritize the welfare and well-being of all living beings and approach the use of technology with caution and consideration of the potential consequences.
Explanation:
why animal distribution considered a phenomenon
Answers
Animal distribution is considered a phenomenon as a result of the variations in their presence and interactions in different parts of the world where they are present.
What is Distribution?This is defined as the way something or a organism is spread across a particular area over a given period of time and is usually influenced by factors such as climate, predation etc.
Animal distribution is however regarded as a phenomenon as a result of their different ways and manner of movement to different places in search of food and water. This is also denoted with how they interact with their surrounding environment and also to boost their survival chances thereby preventing extinction.
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