To have the disease, males need only one copy of the affected X.
So, the frequency of affected males will be the frequency of the disease allele = 0.02
Females must inherit two copies and be homozygotes, so the frequency of affected females will be the double of frequency of the disease allele = (0.02)
Since the ratio between female and male is 50:50 that is half of the population is male and half female
Then the overall frequency of the disease will be,
(0.5) (0.02) + (0.5) (0.0004) = 0.01 + 0.0002
Thus, the frequency of affected individuals in this population is 0.0102.
Mountain beetles that feed on trees in canadian forests are destroying the forests because the beetle population is:
The thymus gland produces a special type of leukocyte called
It is called T-lymphocytes. It assumes a focal part in cell-interceded invulnerability. Immune system microorganisms can be recognized from different lymphocytes, for example, B cells and common executioner cells, by the nearness of a T-cell receptor on the cell surface.
A pizzeria offers a choice of 2 types of crust,3 types of sauce,2 types of cheese,4 meat toppings, and 3 vegetable toppings.how many different combinations with one of each choice can be made?
Answer:
Its the Top two options and the very bottom one
Explanation:
Im in the assignment right now
The patient has a policy that requires a $20 copayment for an in-network visit due at the time of service. the policy also requires 30 percent coinsurance from the patient. today’s visit charges total $785. after subtracting the copayment collected from the patient, the medical insurance specialist expects a payment of what amount from the payer? what amount will the patient be billed?
The question asks about the amount of payments AFTER the copayment from the patient has already been collected. Therefore the basis of our calculations should be the value of total charges subtracted with the copayment:
Total charges after copayment = $785 - $20
Total charges after copayment = $765
Since the insurance would be paying 70 percent of the total charges, therefore the amount to expect from the payer is:
Amount from the payer = 0.70 * $765
Amount from the payer = $535.50
Meanwhile, the policy requires coinsurance from the patient and he is to pay 30%, therefore the patient’s bill is:
Patient’s bill = 0.30 * $765
Patient’s bill = $229.50
The patient will be billed an amount of $20 for the copayment due at the time of service. After subtracting the copayment, the patient will be responsible for paying 30 percent of the visit charges, which amounts to $229.50.
Explanation:The patient will be billed an amount of $20 for the copayment due at the time of service. The policy requires a 30 percent coinsurance from the patient, which means the patient will be responsible for paying 30 percent of the visit charges after subtracting the copayment. To calculate the coinsurance amount, we first subtract the $20 copayment from the total visit charges of $785, which gives us $765. Then, we calculate 30 percent of $765, which is $229.50. This is the amount that the patient will be billed.
At hour 16, how does the carrying capacity in the container compare to the yeast population? explain
The carrying capacity in the container when compare to the yeast population at hour 16, it has reached carrying capacity however the waste produced by the yeast has begun to damage or kill the yeast cells. It will reach its maximum and will slowly begin to drop off after the point.
Answer:
It has reached carrying capacity.
Explanation:
The yeast cell population has reached its carrying capacity and will begin decreasing. This has happened from a combination of it having produced to much poisonous waste as well as there being too little sugar left for them to feed on.
"the green color of the statue of liberty is the result of __________, which is a form of __________ weathering."
if carbon dioxide levels in the atmosphere double, which biome would be introduced in the Northwest territories
If levels of carbon dioxide is doubled, Taiga biome would be introduced in the Northwest territories. The correct option is D.
What is taiga biome?Taiga, also known as boreal forest or snow forest in North America, is a biome characterized by coniferous forests dominated by pines, spruces, and larches.
Taiga biomes would be tried to introduce in the Northwest territories if carbon dioxide levels were extended.
Thus, the correct answer is D.
The missing options of the question are attached below:
TundraGrassland.Dessert.Taiga.For more details regarding taiga biome, visit:
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Responsible for the presence of chromosomal dna in a transducing bacteriophage?
Where are the rna components of a eukaryotic cell synthesized?
The RNA components of a eukaryotic cell are synthesized mainly within the nucleus, particularly in the nucleolus. The mRNA synthesized from this process then leaves the nucleus and moves to the cytoplasm for protein synthesis by ribosomes.
Explanation:The RNA components of a eukaryotic cell are synthesized mainly within the nucleus. More specifically, in a structure named the nucleolus which houses the genes that code for ribosomal RNA (rRNA). The synthesis process involves compacting DNA around proteins to form a chromosome. An enzyme called RNA polymerase then accurately transcribes the DNA strands into pre-mRNA, which undergoes modifications before it becomes mRNA. The mRNA then leaves the nucleus and goes to the cytoplasm where it can be translated into proteins by ribosomes. Hence, the synthesis of RNA in a eukaryotic cell is a highly coordinated process that takes place both inside and outside the nucleus.
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RNA components of a eukaryotic cell are synthesized in various locations within the cell. Ribosomal RNAs (rRNAs) are synthesized in the nucleolus while transfer RNAs (tRNAs) and messenger RNAs (mRNAs) are synthesized in the nucleus. These RNAs then undergo processing steps before becoming active.
Explanation:The RNA components of a eukaryotic cell are synthesized in several areas within the cell. Ribosomal RNAs (rRNAs) are synthesized in the nucleolus, a specialized area within the nucleus of a cell. The nucleolus is entirely dedicated to the synthesis and assembly of rRNAs.
Transfer RNAs (tRNAs) and messenger RNAs (mRNAs), on the other hand, are synthesized in the nucleus and are transcribed from the DNA by RNA polymerase enzymes. As these RNAs are transcribed, they undergo several processing steps, such as the addition of a 5' methylguanosine cap and a poly-A tail for mRNAs. Introns are removed, and exons are reconnected with high accuracy.
Once the RNAs have been processed, they are transported to the cytoplasm where they undergo further processing and maturation. For instance, tRNAs and rRNAs are first transcribed as a long precursor molecule that spans multiple RNAs. Enzymes then cleave these precursors into smaller subunits corresponding to each structural RNA.
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The earliest methods of medical pain control for childbirth required the mother to be deeply sedated, a state known as ________.
What is the fate of most solar energy when it enters Earth’s atmosphere?
A) It’s reflected back into space by the atmosphere.
B) It’s backscattered to space by the atmosphere.
C) It’s absorbed by Earth’s surface.
D) It’s reflected by land and ocean surfaces.
E) It’s reflected by clouds
Which subspecialty of anatomy studies the structures and function of cells?
Heparin-induced thrombocytopenia (hit) occurs in 5% to 15% of all individuals who receive heparin therapy. in these individuals, the administration of heparin induces platelet aggregation and thrombus formation. the antibody-mediated destruction of platelets. lysis of megakaryocytes in the bone marrow. the release of deformed platelets that are unable to form clots.
As energy is transferred among organisms, some escapes from the environment as ____ energy.
The ____ is the primary site for non essential amino acid production in humans
The liver is the primary site for nonessential amino acid production in humans through the process of transamination. It is instrumental in amino acid metabolism and detoxification of ammonia into urea.
The liver is the primary site for nonessential amino acid production in humans. Nonessential amino acids, unlike essential ones, can be synthesized by the human body, and the liver plays a crucial role in this process. The liver contains enzymes such as transaminases, which are essential for the synthesis of nonessential amino acids through a process known as transamination. This process involves the transfer of an amino group from one amino acid to an organic acid, thus forming a new amino acid.
Additionally, amino acid metabolism includes the degradation of amino acids through deamination, where the amino group is removed from the amino acid, leading to the release of ammonia. The liver helps in detoxification by converting ammonia into urea via the urea cycle, which is then excreted from the body. It is important to note that other tissues, including kidneys, muscles, and adipose tissue, also contribute to amino acid metabolism, particularly during periods of fasting or starvation, when amino acid catabolism may occur.
A biologist collected 1 gallon of pond water and counted 50 paramecium. based on the sampling technique, how many paramecium could be found in the pond if the pond were 20,000 gallons?
Answer:
There are 1,000,000 paramecium in 20,000 gallons
Explanation:
This problem can be solved by a simple direct rule of three because as the number of gallons of water increases, so does the number of paramecium.
We have that each gallon of pond water has 50 paramecium. How many paramecium are there if there are 20,000 gallons. So
1 gallon - 50 paramecium
20,000 gallons = x paramecium
x = 20,000*50 = 1,000,000 paramecium
Why is creativity considered a scientific attitude? A. Creativity helps scientists come up with different experiments. B. Creative scientists imagine the results of experiments without doing them. C. Scientists who are creative are better at handling and training animals. D. Scientists need creativity to make good posters to explain their ideas.
Answer: A. Creativity helps scientists come up with different experiments.
Explanation:
Creativity helps scientists come up with different experiments is the correct option. This is because of the fact that if scientists use different methodologies to prove scientific theories or cause of natural phenomena then a wide expension of knowledge is expected. This will also ensure the non-repeatation of preproposed results and will lead to new findings in research.
A Spanish scientist observes that salmon produce more eggs when grown in warmer aquariums. He asks his colleague in the United States to conduct the same experiment using the same aquarium equipment. Should he expect the results to be similar? Yes, because American equipment should produce even more accurate measurements. Yes, because the same experiment should yield the same results everywhere in the world. No, because the altitude between the two labs can be different, which could affect salmon reproduction. No, because the two countries have different time zones, which would affect the sleep cycle of the salmon.
Answer:
The correct answer is no, because the two countries have different time zones, which would affect the sleep cycle of the salmon.
Explanation:
The Spanish scientist should keep in mind that the generation of eggs of salmon is reliant upon various kinds of elements apart from temperature. These elements comprise the nutrients, the type of water, and others. In the given case, it is noticed that salmon produces more eggs in warmer conditions, however, there is a difference in the climatic conditions and the time zones of Spain and United States, which could affect sleep pattern of the fish, and thus, influencing the number of eggs generated by Salmon.
The term used to describe a cluster of spherical bacteria is
Answer: staphylococci
Explanation:
Sea anemones growing on the backs of crabs without damaging the crabs are an example of
The ________ is (are) the organ in which the exchange of nutrients and waste takes place
Final answer:
The placenta is the organ responsible for the exchange of nutrients and waste between the fetus and mother, connected by the umbilical cord.
Explanation:
The placenta is the organ in which the exchange of nutrients and waste takes place between the fetus and mother. This vital organ supports the diffusion of nutrients and waste between the mother's and fetus' blood systems without the blood itself mixing. The fetal blood vessels are intertwined with the mother's blood vessels, separated by a thin membrane, to facilitate the efficient exchange of oxygen, nutrients, and waste products.
The fetus is connected to the placenta via the umbilical cord, which serves as the lifeline between the fetus and the mother. Through the placenta, not only does this exchange of materials occur, but it also serves the additional roles of providing oxygen, removing waste, and producing hormones such as estrogens and progesterone that are essential for pregnancy maintenance.
How is the conservation of habitats related to the work a taxonomist does?
A trait not expressed when combined with a dominant trait is called a(n) ____ trait
Which of the following accurately describes the process of translation
Joanne’s puppy is very large, but also submissive. when the puppy meets a more dominant dog, she lies on the grass on her back, shows her belly, and wiggles. this is an example of ____.
Week 5 quiz true or false? the size of a bloodstain can be used to assess the angle of impact of the blood that caused the stain.
The statement is false; the size of a bloodstain cannot be used to assess the angle of impact. Scientists use the shape of the stain, particularly its length and width, to determine the angle.
The statement is false. The size of a bloodstain alone cannot be used to accurately assess the angle of impact. Instead, forensic scientists examine the shape, especially the length and width of the stain, to determine the angle of impact. For instance, an elliptical bloodstain usually indicates the blood hit the surface at an angle, while a circular stain implies a perpendicular impact.
Therefore, size is not a reliable indicator by itself for assessing the angle of blood impact.
When a denser oceanic plate moves underneath a less-dense continental plate, what two types of geologic structures are produced during this plate movement?
Final answer:
During the subduction of an oceanic plate beneath a continental plate, volcanic mountain ranges and oceanic trenches are formed due to seismic activity and the melting of the subducted plate.
Explanation:
When a denser oceanic plate moves underneath a less-dense continental plate, the geological structures typically produced are volcanic mountain ranges and oceanic trenches. During the subduction process, the oceanic plate is forced beneath the continental plate into the mantle. The subduction zone is an area with high seismic activity, resulting in earthquakes and volcanic eruptions. The melting of the subducted plate forms magma, which can rise to the surface and create volcanic structures. Additionally, the downward movement of the oceanic plate can create deep oceanic trenches at the boundary between the converging plates.
For example, the collision of the Juan de Fuca plate and the North American plate along the northwest coast of the United States and extending into Canada is creating the Cascade Range, a series of volcanoes. Simultaneously, an ocean trench, marking the location where the oceanic plate is being subducted, is often formed. The creation of these geologic structures is a complex process involving plate tectonics and the Earth's lithosphere.
A major contributing factor for the reduction in the number of medium ground finches on daphne major island
The correct answer to this would be:
“inability of many medium ground finches to feed on large, hard seeds”
The medium ground finches feed on seeds. However, the birds have two variations in the bill shape: some birds have wide, deep bills while others have thinner bills. The large-billed birds feed more proficiently on large, hard seeds, while the smaller billed birds feed more proficiently on small, soft seeds. The reduction in number started in 1977, when a drought period altered vegetation on the island. Due to this event, the number of seeds declined dramatically; the decline in small, soft seeds was larger than the decline in large, hard seeds. The large-billed birds were able to endure better than the small-billed birds thus resulting in decline in number.
Final answer:
The reduction of medium ground finches on Daphne Major was primarily due to a severe drought in 1977 that resulted in a shortage of the small seeds they feed on, leading to a decrease in population and an increase in average beak size.
Explanation:
Major Contributing Factor for Reduction in Medium Ground Finches
The substantial decline in the population of medium ground finches (Geospiza fortis) on the Galápagos island of Daphne Major can be attributed to a severe drought that occurred in 1977. This environmental change led to a scarcity of small seeds, which are a critical food source for these birds, particularly those with small beaks. The drought's impact was so severe that the population of these finches plummeted from 1400 individuals down to just 200. The shortage of their main food supply caused the smaller-beaked finches to perish, whereas finches with larger beaks were able to survive by cracking the available larger and tougher seeds. As a result of natural selection, the average beak size of finches increased between 1976 and 1978 after the drought. Subsequently, when the drought ended and food became plentiful again, the finch population only showed a gradual recovery.
If u wanted to find the volume of an irregularly shaped object such as a pebble it is best to use
Answer:
The answer is The Archimedes principle.
Explanation:
The Archimedes principle would be used, which is the physical principle that says that a body totally or partially submerged in a resting fluid experiences an upward vertical thrust equal to the weight of the volume of fluid dislodged by the body, that is, a body totally or partially submerged in a static fluid, it will be pushed with a force equal to the weight of the volume of liquid displaced by said object. In this way, can be determine the volume of an object with an irregular shape.
Ammals are unique in possessing what to help pull in air? what is the voice box? what is shared by both digestive and respiratory tracts? what epithelial tissue is destroyed by smoking, but can regenerate if smoking stops? what are the lobed air sacs in the lungs? the role of a surfactant is what? what is included in a usual breath in and out? the primary role of hemoglobin is to do what? inflammation of bronchiis called what? loss of elasticity in lungs is a symptom of what?
a. carry oxygen
b. pharynx
c. emphysema
d. simple squamous
e. larynx f. bronchitis g. tidal volume h. alveoli i. asthma j. diaphragm k. pseudostratified ciliated columnar l. reduces surface tension of water