What is the address for Niobium (Nb)
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PORTLAND OFFICE · 421 SW 6th Ave, Suite 300.
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In guinea pigs, the allele for a rough coat (R) is dominant over the allele for a smooth coat (r). A heterozygous guinea pig (Rr) and homozygous recessive guinea pig (rr) have a total of nine offspring. The Punnett square for this cross shows a 50 percent chance that any particular offspring will have a smooth coat.Explain how all nine offspring can have smooth coats.
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In this crossing, all 9 offspring may exhibit smooth coats, as the presence of both heterozygous (Rr) and homozygous (rr) parents suggests a diminished frequency of chromosome recombination
How all nine offspring can have smooth coats?When a guinea pig with dissimilar alleles (Rr) is bred with a guinea pig possessing identical alleles (aa), the potential genotypes of the offspring comprise Rr and rr. Each genotype has an equal probability of manifesting in a particular generation, with a 50% chance for each.
In this crossing, a total of nine offspring may exhibit smooth coats, as the presence of both heterozygous (Rr) and homozygous (rr) parents suggests a diminished frequency of chromosome recombination. When genes are situated in close proximity on the chromosome, recombination events become infrequent, as indicated by this crossover scenario.
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1. An is a circulation of a
convection cycle of air.
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Answer:
True
Explanation:
in what cycle is pyruvate an electron acceptor and nadh is an electron donor
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Answer: Krebs cycle
Explanation: I think
3) Match the blood component to its function.
+
the defense of our bodies against disease
the cell fragments that help your blood to clot
transport oxygen throughout the body and carbon dioxide that is
to be exhaled
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Answer:
Defense of bodies against disease = leukocytes (/white blood cells)
Cell fragments helping blood to clot = thrombocytes (/platelets)
Transport O2 and CO2 = erythrocytes (/red blood cells)
Choose one of the mutations in the table above. Draw a model and explain how that particular DNA mutation can lead to the symptoms of PKU. Make sure you include the following components in your model and response: DNA, protein synthesis (e.g. gene expression), proteins, mutation type (e.g. substitution), and symptoms.
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The majority of cases of phenylketonuria are caused by phenylalanine hydroxylase (PAH) deficiency (PKU). 139 alleles were found in this investigation of the PAH mutation spectrum in the Taiwanese population, comprising 34 distinct mutations.
What type of mutation can lead to the symptoms of PKU?The phenylalanine hydroxylase (PAH) gene is mutated, resulting in the metabolic disease known as phenylketonuria (PKU). The majority of PAH variants found in PKU patients globally are missense mutations.
Phenylketonuria patients have been shown to have more than 500 mutations in the PAH gene (PKU). In phenylalanine hydroxylase, the majority of these mutations affect just one amino acid.
Therefore, During haplotype analysis, it was discovered that all PKU alleles with the codon 55 frameshift mutation belonged to haplotype 1. In our panel of DNA probes, this specific mutation is present in 13% of all mutant haplotype 1 allele.
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what is a body plan (bio)
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mark as brainliest pls
Answer:
body plan. a set of morphological and developmental traits. Animal Overview. -mulitcellular eukaryotes. -heterotrophs that ingest their food.
Explanation:
A body plan, Bauplan, or ground plan is a set of morphological features common to many members of a phylum of animals. The vertebrate body plan is one of many: invertebrates consist of many phyla.
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Does anyone have a course hero account?
please give me your login or search Copy of Amoeba Sisters Video Questions-Mendelian Genetics.docx please it would help me out
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Answer:
What?
Explanation:
describe simple permanent tissue (10 marks, botany) help? ಥ‿ಥ
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I need help with this practice problem The subject is the invasive species Kudzu Take your time to review the pic After, answer the “•”s
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Question:
Solution:
First, remember that a food web describes which organisms eat and are eaten by other organisms in a given region. It can be thought of as showing every organism that occupies each trophic level.
Now, Kudzu is a fast-growing invasive plant that can hinder the growth of native grasses to fully mature trees. This is because the Kudzu protects them from the sunlight they need to carry out photosynthesis. This loss of native plants affects an entire ecosystem, like other plants and also insects and animals that adapted along with them (food chain), creating cascading effects throughout the ecosystem. In fact, Kudzu disrupts the food chain by threatening the vegetation that native animals use for food and shelter. Additionally, kudzu root systems affect the amount of water in the soil and native plants die as a result. Then, the environmental and ecological damage of Kudzu results from its competition with other plant species. In particular, kudzu competes with native flora for light and acts to block their access to this vital resource by growing over them and shading them with its leaves.
at which enzyme concentration was starch hydrolyzed the fastest
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At 0 enzyme concentration was starch hydrolyzed the fastest.
What is enzyme?The proteins that act as biological catalysts are known as enzymes. Which supports chemical reactions.
They help in increasing the rate of chemical reaction.They act as a catalysts in a reaction.Starch:The white colored organic chemical produced by all plants is known as Starch.
It is granular types in structure.It is tasteless.It is insoluble in alcohol, cold water and other solvents.Starch is traced by applying insulin to the plant leaves.It appears white in color.It helps in the storage of energy in dense and osmotically inert form.To know more about enzymes visit
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The amylase enzyme is the one that breaks down starch the fastest. The starch is broken down by this enzyme until only sugar is left.
Hydrolysis of Starch
A condensation polymer created from glucose monomer units is starch. These big starch molecules break down into smaller sugar molecules when they interact with water. The hydrolysis of the starch is claimed.
The most frequent byproducts of starch hydrolysis can be maltodextrins, glucose, fructose, or maltose depending on the mode of action of the enzyme.
Rice, potatoes, and bread all contain starch. We have the essential digestive enzymes, so our body can hydrolyze starches to digest them. The starch is broken down into its constituent alpha glucose molecules when water is added, providing energy.
The enzyme amylase breaks down (hydrolyzes) the lengthy carbohydrate starch. The end products are maltose and glucose monosaccharides (a disaccharide).
A sample of starch will hydrolyze into shorter polysaccharides, dextrins, maltose, and glucose in the presence of amylase. The amount of hydrolysis depends on how long the reaction is allowed to run; if the starch is entirely hydrolyzed, glucose is the end product.
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what energy source contributes most to climate change
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dansyl (5-dimethylaminoaphthalene-1-sulfonyl) is a synthetic molecule that binds to receptors on certain b cells but does not stimulate them to produce dansyl-specific antibodies unless it is first conjugated to a larger, immunogenic molecule such as bovine serum albumin. these findings indicate that dansyl is a(n):
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The findings that dansyl binds to receptors on certain B cells but does not stimulate them to indicate that this drug (dansyl) is a hapten.
What are hapten drugs?Hapten drugs can be defined as small molecular compounds that combine with proteins to trigger the concomitant production of antibodies and thus produce an immune response.
In conclusion, the findings that dansyl binds to receptors on certain B cells but does not stimulate them to indicate that this drug (dansyl) is a hapten.
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Which statement best describes antigenic variation of a parasite?
a) Parasites can change their antigens or create novel antigens.
b) Parasites do not have any surface antigens.
c) Parasites are ingested by macrophages, and antigens are denatured.
d) Parasites have similar host antigens.
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The statement that best describes antigenic variation of a parasite is: a) Parasites can change their antigens or create novel antigens.
Antigenic variation refers to the ability of parasites to change their antigens or create new ones. This process is essential for the survival and evasion of the immune system by the parasite. By altering their antigens, parasites can avoid detection and clearance by the host's immune response.
Parasites have evolved sophisticated mechanisms to undergo antigenic variation. They can modify the surface proteins or switch between different antigenic variants. This variation can occur through genetic recombination, gene duplication, or mutation, allowing the parasite to constantly present a different antigenic profile to the immune system.
The ability of parasites to change their antigens or generate novel antigens poses a significant challenge in the development of effective vaccines and treatments. Since the antigens expressed by the parasite can change over time, the immune system may struggle to mount a targeted and long-lasting immune response.
Understanding antigenic variation is crucial in the study of parasitic infections and the development of strategies to control and treat them. By targeting conserved antigens or finding ways to disrupt the antigenic variation mechanisms, researchers aim to develop interventions that can effectively combat parasitic diseases.
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What is the term for the subunits, or monomers, that make up DNA
Answers
Answer: Nucleotides
Explanation: have a wonderful day
Answer:
Nucleotides
Explanation:
Nucleotides are made up of 3 things,
A sugar, a phosphate residue, and BASES
There are four bases or nucleotides in DNA,
A(Adenine)
T(Thymine)
G(Guanine)
C(Cytosine)
A goes with T
G goes with C
What needs to pass through a nuclear membrane to integrate into the host genome?.
Answers
Answer:
Viral capsids that are larger than the nuclear pore
Explanation:
If 100 mice are bred, how many red eyed white mice would you expect?
Answers
Answer:
6
Explanation:
In this scenario, black fur (F) is dominant to white fur (f) and black eyes (E) are dominant to red eyes (e). So in this case you would be looking for all lowercase letters in the punnet square, which would only be 1 mouse with white fur and red eyes (ff ee), and since there are 16 potential genotypes for offspring and only 1 that would be white with red eyes, you would divide 1 by 16 and get 0.0625, then you would multiply 0.0625 by 100 (total number of mice) and you would get 6.25. since you can't really have .25 of a mouse (that would be kind of gross) you round down and get 6, the closest answer.
(Also I just took this quiz and got this question right. Just wanted to confirm that in case you had any doubts!)
Hope this helped!
(iv) one way that acid deposition can be reduced is by using scrubbers at coal-fired power plants to remove the pollutants that lead to its formation. describe how a scrubber removes the pollutants that lead to the formation of acid deposition at coal-fired power plants
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Scrubbers are devices that are used at coal-fired power plants to remove pollutants from the emissions of the plant. These pollutants, which include sulfur dioxide (SO2) and nitrogen oxides (NOx), are the main contributors to acid deposition.
The process of scrubbing involves passing the plant's emissions through a solution that contains chemicals that react with the pollutants to form a solid or gaseous compound that can be easily removed from the system.
Here is a general overview of how a scrubber works to remove pollutants from coal-fired power plant emissions:
The plant's emissions are directed into the scrubber, where they are mixed with the chemical solution.
The pollutants in the emissions react with the chemical solution to form a solid or gaseous compound.
The solid or gaseous compound is removed from the scrubber using a variety of methods, depending on the type of compound that was formed. For example, if the compound is a solid, it can be removed by filtration or centrifugation. If the compound is a gas, it can be removed by a ventilation system.
The cleaned emissions are then released into the atmosphere.
Scrubbers are an effective way to reduce acid deposition because they remove a significant amount of the pollutants that contribute to its formation. By reducing these emissions, scrubbers can help to protect the environment and public health by reducing the amount of acid rain and other harmful pollutants that are released into the air.
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2. Erika hasn't eaten since early this morning. It is now time for dinner. Her stomach is growing, and she feels very hungry. One reason that she is feeling hungry is because:
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Answer:
metabolism has occurred and she needs more energy to enhance anabolism and metabolism
Explanation:
I think you mean growling and not growing
What is a solid outer layer of the earth?
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Answer:
lithosphere
Explanation:
Earth's lithosphere includes the crust and the uppermost mantle, which constitute the hard and rigid outer layer of the Earth. The lithosphere is subdivided into tectonic plates. Further there are two types of lithosphere mainly as oceanic and continental lithosphere.
Ecosystems Unit Test 8 of 8 Items Item 8 Discuss an ecosystem in which there is a producer, a consumer, a secondary consumer, and a decomposer. Name the ecosystem and specific organisms for a producer, consumer, secondary consumer, and decomposer
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Answer:
The ecosystem, in this case, is a forest. The producers are plants. The deer, who eats the plants, is the consumer. The wolf, who eats the deer, is the secondary consumer, and earthworms are the decomposers.
Explanation:
An ecosystem is a group of beings that are in a certain area where they interact with each other and with their surroundings. In this case, we describe a trophic level with beings that are in the forest.
Producers are beings that produce their food, like plants.Consumers or primary consumers are animals that eat producers. They are herbivores.Secondary consumers eat primary consumers. They can be omnivores, or like in this case, carnivores.Decomposers are bacterias, mushrooms, or earthworms. They act on all levels breaking down the rest of the animals and plants, obtaining nutrients to nourish the soil, and start the cycle again.What is the human female reproductive system is adapted for? A. Production of zygotes in ovaries B. External fertilization of gametes C. Production of milk for a developing embryo D. Transport of oxygen through a placenta to a fetus
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explain why aerobic respiration occurs before lactic acid fermentation in most muscles.
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When your muscle cells are performing function at an easy relaxed pace they take in oxygen from the blood and prefers to make energy using "aerobic methods", but in extreme conditions such as strenuous exercise without oxygen, the normal aerobic respiration becomes anaerobic and creates lactic acid in order to cope up with the energy needs.
Aerobic respiration occurs when there is insufficient oxygen is present in respiration. If the body does not respire enough, the cells respire anaerobically. During vigorous exercise, muscle cramp occurs due to the production of lactic acid by anaerobic respiration.
Aerobic respiration:Aerobic respiration occurs in the cell of the body.It is the process of cellular respiration that takes place in the presence of oxygen gas to produce energy from food.Water and carbon dioxide are produced as end products.Thus, we can conclude that aerobic respiration occurs when there is insufficient oxygen present for respiration. if the body does not respire enough, the cells respire anaerobically. During vigorous exercise, muscle cramp occurs due to the production of lactic acid by anaerobic respiration. The acid wears away muscles and causes cramps.
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Read The Thermometer Challenge
Answers
Answer:
85
Explanation:
Use directional terms to describe where the arm is located in relation to the forearm, and the hand to the wrist.
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Answer:
The arm is located superior (above) to the forearm, and the forearm is located inferior (below) to the arm. The hand is located distal (farther away) to the wrist, and the wrist is located proximal (closer to) to the hand.
Explanation:
I need help someone knows the answer
Answers
Answer: C
Explanation: The cold starts in the upper drafts and falls but its starts there and hot air or warm air is near land but also in updrafts too so yeah its c
The first fuel Paul’s body uses is ________________________ from Paul’s last meal, which are stored in his _____________ & his ______________ (technically the bits in his BLOOD are used up before that even). The body turns them into ____________, which is burned in ____________. That fuel lasts Paul about ________________.
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1. The first fuel Paul’s body uses is carbohydrate, which is generated from Paul’s last meal.
2. These carbohydrates are stored in his liver and muscles (technically, the bits in his blood are used up before that even).
3. The body turns the carbohydrates into glucose, which is burned in mitochondria during an aerobic cellular respiration.
4. That fuel lasts Paul about 3 miles, 40 minutes (\(\frac{2}{3} \;hours\)).
A fuel can be defined as the resources that power the body of a living organism such as a human being. Also, the three (3) main types of fuel that power the human body include the following:
OxygenWaterFoodFat is a nutritional element of food and it is beneficial to the body of a living organism because after the body exhausts its carbohydrates, it then uses its own fat as a fuel to power the body.
In this context, the first fuel Paul’s body uses is carbohydrate, which is generated from Paul’s last meal. These carbohydrates are stored in his liver and muscles (technically, the bits of carbohydrates in his blood are used up before the storage).
Furthermore, the body turns the carbohydrates into glucose, which is burned in mitochondria during an aerobic cellular respiration. Also, the fuel would only last Paul for a distance of about 3 miles, 40 minutes (\(\frac{2}{3} \;hours\)).
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how migh tinduced pluripotent stem cells resolve the debate abou tusing stem cells for medical treatments
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Although they operate similarly to stem cells, they are still not fully understood. Instead of harvesting from Human embryogenesis, cells are converted into stem cells.
Human embryogenesis, also known as human embryonic development, is the process by which a human embryo develops and takes shape. Early stages of development are characterised by the processes of cell division and cellular differentiation of the embryo. The growth of the human body from a one-celled zygote to an adult human being can be thought of in terms of biology. When a sperm cell reaches an egg cell successfully and unites with it, fertilisation takes place (ovum). The single cell zygote is created from the genetic material of the sperm and egg, and the germinal stage of development then starts. Development of the embryo. The first eight weeks of human embryonic development are referred to as embryonic development; from the start of the ninth week, the embryo is referred to as a foetus. The study of this growth in the first eight weeks following conception is known as human embryology. The average gestation (pregnancy) lasts 40 weeks, or about nine months.
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Suppose a species lived in an environment that changed very little over millions of years. Which theory about how fast evolution occurs would most likely explain the evolution of that species?
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Gradualism is referred to the theory about how fast evolution occurs in this type of species.
What is Gradualism?This type of evolutionary changes occurs gradually and not in large steps or volume.
This however explains why the species had very little changes for a very long time as a result of the environment being best suited for them.
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A student is using the high-power objective lens of a compound light microscope to look at a micro-organism. The image the student sees is out of focus. What should the student do to focus the image?
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When the DNA chain A-T-C-C-G-T-A-C replicates, it would make:
C-T-A-C-G-C-A-T
T-A-G-G-C-A-T-G
G-C-A-G-C-A-T-C
T-A-C-C-G-A-T-G
Answers
Answer:T-A-G-G-C-A-T-G
Explanation: So A and T always bond in a DNA chain. An example to remember this is Apples grow in trees. C and G always bond. An example to remember this is Cars go in the garage.