Functional design involves ______. reliability, maintainability, and usability perceptual maps reverse engineering a feasibility study
Functional design deals with reliability, maintainability, and usability, which are essential for evaluating a product's quality. The design process also includes feasibility studies, functional analysis, and iterative testing to refine usability. UML is used to express systems design comprehensively for implementation.
Functional design involves reliability, maintainability, and usability. These attributes are critical when engineers focus on a product's quality during the design process. When prototypes are not tested adequately, it may lead to a design lacking in these aspects. Furthermore, to evaluate the quality of a design, one might look at how well the design satisfies certain criteria, which include the aforementioned attributes.
Part of the feasibility study in an IT project is to ensure that the technology used is appropriate and feasible for the project's goals. Functional analysis in the design phase helps in developing a design architecture that assigns the product's functional elements to its physical components. Effective treatments and design strategies often emerge from knowledge of functional analysis and iterative testing procedures. Usability testing often involves different stakeholders like municipality officials and IT department personnel and is conducted in an iterative manner to refine the design.
The systems design phase includes creating a blueprint for the entire system, which would be expressed using tools like the Unified Modelling Language (UML). A flat organizational structure supports cross-functional teams in evaluating design alternatives and implementing changes effectively.
What organelle is analogous (same as) to a stomach in a stentor and other protists?
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All of the following except __________ releases dopamine naturally.
A. exercise
B. eating
C. sleeping
D. sexual activity
Which example below is a concern related to the debate over plant biotechnology? see concept 38.3 (page 837)?
Where in nature would you expect to find agar digesting microorganisms?
First of all, what is agar? well, agar is just like a jelly, but it's different, it provides food for microorganisms to eat.
Agar at almost all the times is taken from seaweed, but it's possible to find it inside other living beings in the ocean, such as red algaes, more specifically found in their cell walls. Answering the question, as you know, agar is a source of energy for microorganisms, it's used to develop a mircroorganism culture inside the lab, so most of the microorganisms we have nowadays use agar if it's available for them. There are some agar-digesting bacteria aswell found in a recent study from 1933 Harry E. Goresline.
The nurse is completing a sexual history on a client. the client reports a history of having a sexually transmitted infection (sti) which lies dormant in the body and can reoccur, but does not remember the name. which sti matches the client's description
Answer:
Herpes
Explanation:
Herpes infection is a sexually transmitted infection (STI) which can happen to both male and female. This infection caused by Herpes Simplex Virus (HSV). The symptoms of this infection may not be visible immediately after the infection as the virus can remain in the body dormant for a very long time and the infection can recur.
Symptoms: Blisters, cold sores, pain in genital area, and vaginal discharge.
Cure: It is incurable but can be treated using medication.
The gastrovascular cavity differs from the alimentary canal in that only the gastrovascular cavity _____.
Is a class of diseases characterized by the uncontrolled division of cells?
Bonds between amino acids are what type of bonds? covalent peptide hydrogen ionic
Answer:
The correct answer will be covalent peptide bond .
Explanation:
Amino acids are the small molecules which act as building block of the proteins. Each amino acid consists of a central carbon atom called alpha (α)-C bonded to amino (NH₂) group, a carboxyl (COOH) group, hydrogen (H₂) atom and a variable side chain.
These amino acids form bond with each other by a process called dehydration synthesis process or condensation process in which a di-peptide bond is formed between α-amino (NH₂) group to α-carboxyl (COOH) group of next amino acid releasing water molecule.The bond formed between CO-NH groups is called a peptide bond. These peptide bond forms long linear chains of amino acids which form the primary structure of proteins.
Thus, covalent peptide bond is the correct answer.
The four-atom functional group -C(=O)NH- is called an amide group or (in the context of proteins) a peptide group.
Polypeptides and proteins are chains of amino acids held together by peptide bonds, as is the backbone of PNA.
Darwin observed fossils of huge animals such as glyptodon why were these fossils of interest to him
Is it true that approximately 75 percent of human waste is made of water?
Describe examples of allopatric radiation in the madagascar-india landmasses and dusky salamanders.
During Pangea, Madagascar and India were one landmass. The species of frogs were homogenous across the landmass. However, after continental drift that began approximately 88 years ago, allopatric speciation occurred to form different species on the two continents.
The dusky salamanders on the two continents that could once reproduce viable offspring 88 years ago, cannot reproduce viably today because they have diverged into two different species now.
The Iberian Lynx is a large cat that is native to Spain and Portugal. Over the last few decades, the lynxes' main food source, rabbits, have contracted a disease called myxomatosis. Myxomatosis causes death in rabbits. How would this most likely affect the population of the lynx in the coming years?
A.The lynx population would decrease since they won't have access to as much food
B.The lynx population would remain the same because they would adapt to eating other food
C.The lynx population would increase because they would produce more offspring to make up the difference
D.The lynx population would decrease because they would also contract the disease
Final answer:
The most likely effect of myxomatosis in rabbits on the population of the Iberian Lynx in the coming years is a decrease in the lynx population. This is due to the lynx's reliance on rabbits as their main food source and the difficulty of quickly adapting to alternative food sources.
Explanation:
The question concerns how myxomatosis in rabbits would most likely affect the population of the Iberian Lynx in the coming years. Considering the dynamics between predators and their prey, a decrease in the rabbit population due to disease would lead to a decrease in the lynx population, as rabbits are their main food source. Historical data from the Hudson Bay trading posts showed a cyclical fluctuation in the populations of lynxes and their prey, indicating that the size of the lynx population is closely dependent on the size of its prey population. When prey numbers decline, whether due to disease or other factors, predator populations tend to decrease due to scarcity of food.
Additionally, ecological studies suggest that when a predator loses its primary food source, it can have significant downstream effects on the ecosystem. Examples include fewer cougars leading to an explosion of the deer population, which in turn alters vegetation and stream paths, or the decrease in certain large marine predators altering the populations of other marine species. While some predators may adapt by shifting their diet, the Iberian Lynx has a specialized diet primarily consisting of rabbits, making it difficult for them to adapt quickly to alternative food sources. Therefore, the most likely effect of a significant decrease in rabbits due to myxomatosis is a corresponding decrease in the Iberian Lynx population.
The second-messenger mechanism of hormone action operates by ________.
The second-messenger mechanism of hormone action refers to a series of intracellular events that are initiated when a hormone binds to its receptor on the cell surface.
The second-messenger mechanism of hormone action operates by initiating a series of events inside the cell once a hormone binds to its receptor on the cell surface. These receptors then activate proteins within the cell, such as enzymes or ion channels. A very common second messenger in this process is cyclic AMP (cAMP), though other molecules can also serve this role.
Here's an example: When the hormone, such as adrenaline, reaches a target cell, it binds to a specific receptor on the cell membrane. The binding triggers the release of an enzyme inside the cell called adenylate cyclase. This enzyme then converts ATP to cAMP, the second messenger. The cAMP then initiates several intracellular processes, such as activating proteins or gene transcription, which leads to the cell's response to the original hormone.
which plant has a visible leaf modification that will help it converse water in extremely dry environments?
Answer:
The answer is A or the cactus look-a-like plant
I just took the test and scored an 88% and this answer was correct.
Which of these currents flows from Florida and affects the climate of Europe?
A. Gulf Stream, B. California Current, C. Kuroshio Current, D. Alaskan Current
Answer:
A) Gulf Stream
Explanation:
The current that flows from Florida and affects the climate of Europe is the Gulf Stream.
I hope this helps :)
If a species can adapt to a changing environment, or ____, its descendants will survive. a. evolve c. stay the same b. become extinct d. none of the above Please select the best answer from the choices provided A B C D
When cells leave the cell cycle, they exit during G1 phase and then enter G0 phase, a resting period. Most normal cells can leave G0 phase and reenter the cell cycle at G1 phase before entering S phase. Cancer cells are different because they cannot enter G0 phase and are likely to do which of the following? A) Fall to complete S phase B) Mutate during G1 phase C) Repeat the cell cycle continuously D) Die after completing mitosis
Cancer cells do not enter the G0 phase and instead continuously repeat the cell cycle, leading to uncontrollable cell division and the formation of a tumor.
Explanation:The subject of the question is the behavior of cancer cells in relation to the cell cycle. Typically, cells follow a cycle of growth and division consisting of key stages such as the G1 phase, S phase (during which DNA is replicated), and G2 phase. This cycle includes an important resting phase known as the G0 phase, where cells are not actively preparing to divide.
Some cells enter the G0 phase temporarily until environmental conditions improve or an external signal triggers the onset of the G1 phase. However, cancer cells behave differently and do not enter the G0 phase. This is why option C, 'Repeat the cell cycle continuously', is the best answer. This distinction relates to the fact that cancer cells divide uncontrollably, resulting in the formation of a tumor.
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Should access to healthy food be a right for everyone food inc
The ability of a specific tissue or organ to respond to the presence of a hormone is dependent on ________.
a. the membrane potential of the cells of the target organ
b. nothingall hormones of the human body are able to stimulate any and all cell types because hormones are powerful and nonspecific
c. the presence of the appropriate receptors on the cells of the target tissue or organ
d. the location of the tissue or organ with respect to the circulatory path
The ability of a specific tissue or organ to respond to the presence of a hormone is dependent on the presence of the appropriate receptors on the cells of the target tissue or organ. Therefore, option C is correct.
Target tissues or organs have specific receptors on their cell surfaces or within the cells that are designed to bind with specific hormones.
These receptors are highly specific and allow the hormone to bind to the cell, initiating a series of biochemical and physiological responses within the target tissue.
thus, the binding of the hormone to its receptor triggers a signal transduction pathway, leading to the activation of specific cellular processes.
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What brain area is referred to as the 24 hour rhythm generator?
Identify the correct sequence of molecules, as a gene goes from coded information in the nucleus, to the product the cell wants to make.
a.dna -> messenger rna -> transfer rna -> protein
b.dna -> transfer rna -> messenger rna -> protein
c.dna -> transfer rna -> protein -> messenger rna
d.protein -> messenger rna -> transfer rna -> dna
Answer:
A) DNA -> messenger RNA -> transfer RNA -> protein
Explanation:
DNA -> messenger RNA -> transfer RNA -> protein mRNA carries the message from the DNA in the nucleus to the ribosome, where tRNA meets it and delivers the amino acids used by the ribosome to assemble the protein.
Changes of middle adulthood usually include a decrease in what?
Answer:
all of the above
Explanation:
Answer number 3 for me please
In a species of wild animal, claw size is determined by a combination of two allele. Allele Q codes for large, thick claws, while allele q codes for small, thin claws. Individuals with a heterozygous genotype possess claws of medium size. Members of the species depend on their claws to be able to burrow in the ground and find food. The ground in their area has always been soft, but gradual climate change has caused the dirt to become hard and compact. Which statement best predicts the change that will occur in the affected populations?
Due to the increasingly compact ground caused by climate change, the allele Q coding for larger, thicker claws will likely increase in frequency, leading to a decrease in the allele q frequency.
In a species of wild animal where allele Q codes for large, thick claws and allele q codes for small, thin claws, the gradual climate change causing the dirt to become hard and compact would likely favor the allele for larger and thicker claws. This is because a phenotype that allows for better burrowing in the hard ground would be beneficial for finding food and thus increase the individual's survival and reproductive success.
Considering this, the best prediction for the change that will occur in the affected populations would be that allele Q will increase in frequency, as individuals with larger, thicker claws are more likely to survive and reproduce, passing on allele Q to their offspring.
Hence, the correct statement is A. Allele q will decrease in frequency.
It is important to note that alleles do not become dominant or recessive to each other; dominance is a characteristic of the interaction between alleles that does not change by itself due to environmental factors.
Human activities have drastic effects on biomes. Match the human activities with the biomes they primarily affect.
Answer:
Grasslands = Overgrazing
Freshwater = Withdrawing Water for Consumption
Rain Forest = Logging
Tundra = Oil Exploration and Drilling
Explanation:
Yeah
How does a cochlear implant enable the deaf to hear? question 20 options: it receives incoming sound information and bypasses the auditory nerve to transmit information to the brain through the optic nerve. it receives incoming sound information and directly stimulates the auditory nerve to transmit information to the brain. it receives incoming sound information and directly stimulates the basilar membrane to transmit information to the brain. it receives incoming sound information and indirectly stimulates the auditory nerve to transmit information to the brain?
A cochlear implant enables the deaf to hear as it receives incoming sound information and directly stimulates the auditory nerve to transmit information to the brain. The correct option is B.
When sound is received, it directly activates the auditory nerve, which then sends the information to the brain. A cochlear implant is a medical technology that restores hearing to those who have severe or profound hearing loss.
It comprises of an internal component that is surgically placed into the cochlea and an external component that records sound and transforms it into electrical signals. The inside component has a collection of electrodes that directly stimulate the cochlear auditory nerve fibers. The electrical stimulation from the cochlear implant can directly stimulate the auditory nerve.
Thus, the ideal selection is option B.
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Frank and his team are building sedimentation ponds to hold runoff water in a landfill. Which component of MSW landfill are they building?
cell
cover
bottom liner
storm water drainage system
Fog generally develops around areas that are
A) hot and dry.
B) hot and wet.
C) cool and dry.
D) cool and wet.
Answer:The real answer is D
Explanation:
Answer:
The answer is D
Mendel crossed yellow-seeded and green-seeded pea plants and then allowed the offspring to self-pollinate to produce an f2 generation. the results were as follows: 6022 yellow and 2001 green (8023 total). the allele for green seeds has what relationship to the allele for yellow seeds?