Answer:
Overview of answer:
-First, your digestive system is involved in the hunger pains you feel because your stomach is empty and your body needs more energy.
(-Since you are alive and breathing, your respiratory system is also involved.)
-Getting up involved the muscular and skeletal systems, which allow movement and bodily structure, and the nervous system, which commands the muscles and bones to move.
-Eating and drinking involves the digestive system again as saliva and enzymes break down the food travelling from the mouth to the stomach.
Explanation:
I think that is all involved but there may be more depending on how you look at it. Hope this helps! :)
Digestive system is involved in the hunger pains you feel because your stomach is empty and your body needs more energy.
What are the functions of digestive system?The human digestive system consists of the gastrointestinal tract plus the accessory organs of digestion. Digestion involves the breakdown of food into smaller and smaller components.
he digestive system breaks down food into nutrients such as carbohydrates, fats and proteins.
They can then be absorbed into the bloodstream so the body can use them for energy, growth and repair. Unused materials are discarded as faeces.
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In order to perform a soil microbial count on a sample of soil, you made an initial dilution by mixing 0.1g of soil in 10ml of sterile water then performed a serial dilution. You performed two additional 1:10 dilutions and plated 10 ul of the last two dilutions. By adding 0.1g of soil to 10ml of water, you generated a __initial dilution Which plate counts indicate improper technique took place during your dilution series? Choose a CORRECT answer for BOTH of the statements above
A. You generated a 10-2 initial dilution. Plate counts 171 and 25
B. You generated a 102 initial dilution. Plate counts 165 and 16
C.You generated a 10-initial dilution. Plate counts 252 and 25
D. You gerverated a 10-initial dilution Plate counts 312 and 29
E. You generated a 10-3 initial dilution Plate counts 111 and 11
The correct answer is B. The student generated a 102 initial dilution, and plate counts 165 and 16 indicate that improper technique took place during the dilution series.
To determine the initial dilution, we need to look at the dilution factor of the last two plates. The last two plates were both 1:10 dilutions, which means that they were both diluted by a factor of 10. Therefore, the initial dilution was 10 x 10 x 10 = 10^3 or 1000.
This means that the student added 0.1g of soil to 100ml of sterile water to make the initial dilution. Therefore, answer choices A, C, D, and E are all incorrect because they list incorrect initial dilutions. Only answer choice B lists the correct initial dilution of 10^2, but we also need to consider the plate counts.
Plate counts are the number of colonies that grow on the agar plates, and they can indicate whether there was too much or too little bacteria in the sample. Plate counts that are too high or too low can indicate that the student made a mistake during the dilution series.
In this case, the plate counts are 165 and 16, which is a difference of 10-fold. This means that there was a problem with the dilution series because there should not be such a large difference in the number of colonies between two consecutive dilutions. Therefore, we can conclude that improper technique took place during the dilution series.
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what groups are most vulnerable to fine particle air pollution?
Answer:
Infants, children and teens, People with lung disease, Current or former smokers
Explain how guard cells work.
Answer: Protects the cell
Explanation: THE GUARD cell helps protect the cell as a Secretary of a place it knows what minerals to allow in the cell for it to nourish and what to block
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Answer:
The guard cells help to protects the cell
Explanation:
What is a example of density of solid compared to liquid
Answer:
density of lead vs density of water
Explanation:
Explanation:
solid Is and object holder but liquid is something you can see and touch but not hold
A chemical reaction that has the general formula of nA → (A)n is best classified as a
reaction.
Answer:
true
Explanation:
Answer:
Polymerization
Explanation:
What is the complete base composition of a double-stranded eukaryotic DNA that contains 21 % thymidine
The complete base composition of a double-stranded eukaryotic DNA that contains 21% thymidine can be calculated using Chargaff's rule.
According to this rule, in any double-stranded DNA molecule, the amount of adenine (A) is equal to the amount of thymine (T) and the amount of guanine (G) is equal to the amount of cytosine (C). Since we know that the DNA contains 21% thymidine, we can assume that the amount of adenine is also 21%, as per Chargaff's rule. Therefore, the total amount of thymine and adenine combined is 42%. Similarly, the amount of guanine and cytosine combined is 58% (100% - 42%). Since guanine and cytosine are always present in equal amounts, we can divide 58% by 2 to get the individual percentage of each base. Therefore, the DNA contains 29% guanine and 29% cytosine.
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Develop a project plan, clearly indicating the project scope, deliverables, flow of deliverables, project. activities, Work Break Structure (WBS), the schedule, quality criteria, and expected risks. (50Marks) Project: Conference - You are required to organize and run a conference for 100 delegates. - The date and subject matter are set. - The focus of the conference is to bring members of Project Management profession up to date on recent procedures and standards and to developments in professional allow for networking between fellow members. Task 2 A farmer has been allocated 100 hectares of an arable land in Otavi. The farmer is not sure whether to grow vegetables or to produce livestock feed on the plot. He then approaches you for advice as to which option will maximize his benefits from an efficiency point of view. Prepare a detailed Project plan for each of the two options. (50Marks) 2. Use the Cost-Benefit Analysis Method to compare which option will bring more economic benefits. 3. What other factors would you consider in making final recommendations? 4. Use Chapters in the prescribed textbook and any other resources to guide you in the assignment. NB: Students are expected to have read Chapters in the prescribed textbook and apply the Cost-Benefit analysis method to the given project.
1. Organize and run a conference for 100 delegates in order to update project management professionals on recent procedures and standards and facilitate networking opportunities. 2. Successful execution of the conference, updated procedures and standards material, networking opportunities. 3. Pre-conference planning, venue setup, registration, keynote speeches, breakout sessions, networking activities, post-conference evaluation. 4. Project Activities: Venue selection, budgeting, speaker invitations, program development, marketing and promotion, logistics management, registration process, on-site coordination.
Task 1: Organizing a Conference
1. Project Scope:
Organize and run a conference for 100 delegates.Date and subject matter are already set.Focus on updating project management professionals on recent procedures, standards, and developments in the profession.Provide networking opportunities for conference attendees.2. Deliverables:
Successfully organized conference event.Well-informed and engaged conference attendees.Networking opportunities for project management professionals.3. Flow of Deliverables:
Pre-conference planning and preparationConference event executionPost-conference follow-up and evaluation4. Project Activities:
Venue selection and bookingDeveloping a conference program/agendaIdentifying and inviting relevant speakers/presentersManaging registrations and attendee communicationsOrganizing logistics (catering, audiovisual equipment, signage, etc.)Coordinating networking activitiesConducting post-conference evaluation and feedback collection5. Work Breakdown Structure (WBS):
Each project activity should be broken down into smaller, manageable tasks to create a comprehensive WBS.6. Schedule:
Create a timeline outlining the start and end dates of each project activity, including dependencies and milestones.7. Quality Criteria:
Define specific quality standards for each deliverable, such as the professionalism of speakers, attendee satisfaction, smooth event logistics, and effective networking opportunities.8. Expected Risks:
Identify potential risks and develop a risk management plan, including strategies to mitigate, transfer, or accept risks associated with the conference. Risks could include budget overruns, speaker cancellations, technical failures, or low attendance.Task 2: Farmer's Land Allocation
1. Project Options:
Option 1: Growing vegetables on the plot.Option 2: Producing livestock feed on the plot.2. Cost-Benefit Analysis:
Conduct a cost-benefit analysis for each option to compare the economic benefits.Identify and quantify costs associated with each option (e.g., land preparation, seeds, equipment, labor, maintenance).Identify and quantify benefits (e.g., crop yield, market prices, potential profits, savings on feed costs).3. Other Factors for Consideration:
Environmental factors (water availability, soil suitability)Market demand for vegetables and livestock feedFarmer's expertise and resourcesPotential risks and challenges specific to each option (e.g., pests, diseases, market fluctuations)To learn more about project plan, here
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which kind of vessel is also called a resistance vessel?
Arterioles are also known as resistance vessels because they play a crucial role in regulating blood flow and controlling peripheral resistance in the circulatory system.
Arterioles are small blood vessels that connect arteries to capillaries. They have a significant impact on blood flow regulation and are often referred to as resistance vessels. This is because they can constrict or dilate, thereby altering the resistance to blood flow in the circulatory system.
When arterioles constrict, the diameter of the vessel decreases, leading to an increase in resistance to blood flow. Conversely, when arterioles dilate, the diameter increases, resulting in a decrease in resistance. By adjusting their diameter, arterioles can regulate the amount of blood flowing through them and control blood pressure and flow distribution to various tissues and organs.
The ability of arterioles to change their diameter is mainly regulated by the sympathetic nervous system and local factors such as oxygen and nutrient levels. This regulation allows for precise control of blood flow to different regions of the body based on metabolic demands. Thus, arterioles, or resistance vessels, play a crucial role in maintaining blood pressure, directing blood flow, and matching blood supply to the metabolic needs of tissues.
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(03.04 MC)
If an individual is trisomic for chromosome 21, resulting in Down syndrome, and has an extra chromosome in each cell, what
mutation must have occurred?
OA nondisjunction mutation in the gamete of one of the parents.
If an individual has trisomy of chromosome 21, resulting in Down syndrome and has an extra chromosome in each cell, the mutation must have occurred is the nondisjunction mutation in the gamete of one of the parents. Thus, the correct option is A.
What is Down syndrome?Down syndrome is the genetic disorder which is caused when there is an abnormal cell division which leads to extra genetic material that an extra chromosome in one of the daughter cells. This occurs because of the nondisjunction mutation in the gamete of one of the parents.
The effects of Down syndrome include disability in intellectual, developmental delays, a distinct facial appearance, low muscle tone, short stature, a flat nasal bridge, and a protruding tongue.
Therefore, the correct option is A.
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Your question is incomplete, most probably the complete question is:
If an individual has trisomy resulting in Down syndrome and has an extra chromosome in each cell, what mutation must have occurred?
A. A nondisjunction mutation in the gamete of one of the parents
B. A nondisjunction in both gametes of the parents
C. A nondisjunction in one of the first gamete cells of the individual
D. A nondisjunction mutation in body cells of both parents
Answer:
A: A nondisjunction mutation in the gamete of one of the parents
Explanation:
got it right
What can be considered a function of the paranasal sinuses?
The paranasal sinuses serve functions such as reducing skull weight, enhancing voice production, humidifying and filtering air, improving the sense of smell, regulating air temperature, and aiding in immunological defense.
The paranasal sinuses, which are air-filled cavities located around the nasal cavity in the skull, have multiple functions. Firstly, they help reduce the weight of the skull, making it lighter and easier to support and move. Additionally, the sinuses contribute to voice production by acting as resonating chambers, adding resonance and depth to the voice.
The sinuses also play a role in humidifying and filtering the air we breathe. As air passes through the sinuses, they help moisten and humidify it, ensuring that it is at an optimal humidity level before it reaches the lungs. Moreover, the mucus lining the sinuses traps dust, allergens, and foreign particles, preventing them from entering the respiratory system and helping to maintain cleaner air.
Furthermore, the sinuses are involved in enhancing the sense of smell. They provide a larger surface area for the olfactory receptors, which detect odors, thus contributing to our ability to smell and differentiate various scents.
Lastly, the sinuses participate in immunological defense. They contain immune cells and produce mucus that helps trap and eliminate pathogens, bacteria, and other foreign substances that enter the nasal cavity. This aids in protecting the respiratory system from infections and maintaining overall health.
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In organisms that use photosystem ii and i during photosynthesis, what would be the most likely outcome of a mutation that prevented noncyclic photophosphorylation?.
Increased NADP+ levels would be the most likely outcome of a mutation that prevented noncyclic photophosphorylation in organisms that use photosystems ii and i during photosynthesis.
NADP+ levels are somehow raised while preventing noncyclic photophosphorylation due to Mutations that are frequently light-sensitive during photosynthesis. There are other mutants that have been chosen for their higher resistance to photosynthesis-inhibiting herbicides or to plastid translation inhibitors. most pleiotropic mutations in the photosynthetic apparatus. The remaining subunits of a complex are generated when one subunit is missing, but they are improperly put together and quickly deteriorate, affecting all of the complex's components.
This feature makes it more difficult to pinpoint the underlying lesion in a mutant, but it also highlights very active proteolytic surveillance. Although at a late stage, this proteolytic system may work in a posttranslational process to control the stoichiometric accumulation of the subunits of each complex.
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the longest part of a motor neuron is likely to be the
Coming from words that mean sugar coat, the layer of carbohydrates coating a cell membrane is called the.
Glycocalyx is referred to the the layer of carbohydrates coating a cell membrane.
What is Cell membrane?This a layer of the cell which separates the external environment from the internal structures in cells. It helps to protect cells from external and environmental factors.
Cell membrane is made up of compounds such as carbohydrate in which glycocalyx is responsible for its coating.
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What type of tongue does a toad have?
Answer:
Frogs and toads both have sticky tongues for catching prey.
What would be the best idea for creating a reservoir for drinking water? a Channel ob Canal into a Pond Ос Dam River Od Drill into aquifer for well
Creating a reservoir for drinking water requires careful consideration of various factors such as cost, environmental impact, and sustainability.
A channel or canal into a pond is a feasible option, but it may not be reliable as the water source can be vulnerable to contamination and evaporation. A dam on a river is a more stable option, but it can have adverse effects on the ecosystem and can be costly to construct and maintain. Drilling into an aquifer for a well can be effective, but it may not provide sufficient water for a larger population, and there is a risk of over-pumping leading to depletion of the aquifer. Overall, the best idea for creating a reservoir for drinking water would depend on the specific location, water availability, and other factors. It may be necessary to combine different methods to ensure a sustainable and reliable water supply for drinking and other purposes.
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Oklahoma saw 2 tornadoes, 57 lightning strikes, 9 inches of rain, and high winds every day this week.
Is this climate or weather????
Answer:
both at this point the temperature is gonna most likely be climate change and weather is going to be the raining the tornadoes and all tht other stuff you mentioned
Explanation:
How can you determine whether green or yollow is the dominant allele?
Answer:
The dominant allele will be the color of the heterozygote
What is the official term for "water jet" in a squid
Answer: Jet propulsion.
Explanation: A squid uses jet propulsion by filling its muscular mantle cavity (which is used to get oxygenated-water to their gills) with water and then quickly expel the water out of the siphon, just as a "water jet".
A scientist discovers what he thinks is a . Which question about this new discovery should the scientist answer first to determine if it is a cell
What are the properties of the structure? This question about this new discovery should the scientist answer first to determine if it is a cell.
Define new discovery.New discovery means any new process, diagnostic, article of manufacture, know-how, compound, composition of matter, apparatus, invention or discovery conceived or reduced to practise resulting from or arising out of Sponsored Research including without limitation, any pharmaceutically active materials, analogues, derivatives, and associated know-how and data thereof.
Any invention, copyrighted material, or technical information that is the product of work under this contract, sponsored by the Company, and is made from the technology, or an expanded application of the technology, copyright, and technical knowledge, is referred to as new discovery.
What is copyright?A copyright is a sort of intellectual property that, typically for a certain period of time, grants its owner the sole authority to reproduce, transmit, adapt, exhibit, and perform a creative work. The creative work could take the form of something musical, artistic, educational, or literary. A creative work's original expression of a concept is what copyright is meant to protect, not the idea itself. A copyright may be susceptible to restrictions based on factors of public interest, such as the fair use doctrine in the US.
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In the Novel: The Immortal Life of Henrietta Lacks in the Week 5 Learning Activities. Christoph Lengauer makes an analogy stating that cells should be treated with the same value as oil. He states, "Why not treat valuable cells like oil? When you find oil on somebody's property, it doesn't automatically belong to them, but they do get a portion of the profits." This excerpt from the novel raises some ethical issues to be examined.
What contemporary ethics and laws in health care practice do Lengauer’s views go against?
Obtaining human cells for research or commercial purposes without the informed consent of the individual
What is the ethics?Patient autonomy is the term used to describe a person's ability to make choices regarding their own body and medical care. By suggesting that individuals should not have complete control over their cells and should not be the exclusive recipients of any revenues generated from them, Lengauer's analogy undercuts patient autonomy.
The ownership of human tissue is a topic of continuing discussion and is governed by several legal systems. Individuals typically have legal rights over their own cells and tissues. In Lengauer's comparison, the ownership rights of individuals over their cells appear to be disregarded.
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An element that has an atomic mass number of 16 and an atomic number of 17
Answer:
Sulphur
Explanation:
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Which determines the reactivity of an alkali metal?
its boiling and melting points
the shininess of its surface
the number of protons it has
its ability to lose electrons
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Answer:
its boiling and melting points
A. ECG RHYTHMS. List all the Normal \& Abnormal ECG Rhythms and draw the 6 second rhythm strip, include the identifiers of each. B. Draw the chest wall and Identify where to place the 12-LEAD ELECTROCARDIOGRAM. C. Explain the different phases of the ECG.
A. Normal and Abnormal ECG Rhythms include sinus rhythm, bradycardia, tachycardia, fibrillation, flutter, and heart blocks.
B. The 12-LEAD ELECTROCARDIOGRAM is placed on specific positions on the chest wall and limbs for accurate readings.
C. The ECG consists of phases like P wave, QRS complex, T wave, ST segment, PR interval, and QT interval, which help diagnose cardiac conditions.
A. The Normal and Abnormal ECG Rhythms include sinus rhythm, sinus bradycardia, sinus tachycardia, atrial fibrillation, atrial flutter, ventricular tachycardia, ventricular fibrillation, and various types of heart blocks.
B. To place the 12-LEAD ELECTROCARDIOGRAM, the chest wall is divided into specific anatomical positions. The leads are placed as follows: V₁: 4th intercostal space right sternal border, V₂: 4th intercostal space left sternal border, V₃: Midway between V₂ and V₄, V₄: 5th intercostal space midclavicular line, V₅: 5th intercostal space anterior axillary line, V₆: 5th intercostal space midaxillary line. Leads I, II, and III are placed on the limbs: I - right arm to left arm, II - right arm to left leg, III - left arm to left leg.
C. The ECG (Electrocardiogram) represents the electrical activity of the heart. It consists of several phases: P wave represents atrial depolarization, QRS complex signifies ventricular depolarization, T wave indicates ventricular repolarization, and ST segment represents the interval between ventricular depolarization and repolarization. The PR interval measures the time from atrial depolarization to ventricular depolarization, while the QT interval represents the total time of ventricular depolarization and repolarization. These phases and intervals are essential in diagnosing various cardiac conditions and abnormalities.
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Give one example of cation and anion?
Answer:
cation: sodium(Na⁺)
anion: sulfate(SO₄²⁻)
Explanation:
hope this helps pls rate and mark as brainliest.
Answer:
cation: calcium, potassium
anion: chloride, iodine
component of a phospholipid?
Answer:
Phosphate group headTwo fatty acid tailsExplanation:
A phospholipid is made up of a phosphate group head and two fatty acid tails. They are connected by a molecule of glycerol.
To form cell membranes, phospholipids line up with their hydrophilic (water loving) heads on the outside of the cell and their hydrophobic (water hating) tails inside.
A second layer of phospholipids forms with the heads facing inside the cell and tails facing away. This forms a double layer - with the phosphate group heads on the outside, and fatty acid tails on the inside. This double layer, called a lipid bilayer, forms the cell membrane.
Identify the form carbón takes in the biosphere, hydrosphere geosphere and atmosphere
A DNA segment has base order AGC TTA TCG. Which copy exhibits a frame shift mutation through deletion? ( 1 point)
Answer:
This question lacks options, the options are:
a. AGC TCG
b. AGC TTA TAG
c. TTA TCG
d. AGC TTT CG
The answer is D.
Explanation:
A frameshift mutation is a type of mutation in which the order at which the sequence is read becomes altered. In other words, a mutation is said to be "FRAME SHIFT" if it alters the order of reading the sequence. Frameshift mutation is caused by either insertion or deletion mutation i.e indel
According to this question, a DNA segment has base order: AGC TTA TCG. Deletion mutation will cause one or more nucleotide to be removed, hence, affecting the order of reading the sequence (reading frame). For example, in AGC TTT CG, nucleotide base A has been removed via deletion mutation, causing the reading sequence to shift.
The copy that will exhibit a frameshift mutation through deletion is D. AGC TTT CG.
It should be noted that a frameshift mutation refers to a form of mutation where the order at which the sequence is read becomes altered. Frameshift mutation is caused by either insertion or deletion mutation.
From the information given, a DNA segment has a base order AGC TTA TCG. It should be realized that the deletion mutation will result in one or more nucleotides being removed, thereby, affecting the order of reading the sequence. Therefore, through deletion, this will result in AGC TTT CG.
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When the reabsorption rate of a substance decreases, its renal plasma rate is __________. when the secretion of a substance decreases, its renal plasma rate is ___________.
When the reabsorption rate of a substance decreases, its renal plasma rate increases. When the secretion of a substance decreases, its renal plasma rate is decreased.
The amount of a material that is removed from plasma by the kidneys in a given amount of time is referred to as renal plasma rate. Less of a substance is reabsorbed from renal tubules back into the bloodstream when the reabsorption rate of that substance declines. Because of this, more of the chemical accumulates in the renal tubules and is eventually eliminated in urine. As a result, the substance's renal plasma concentration rises.
The process by which chemicals are actively transferred from the blood into the renal tubules for excretion in the urine is referred to as renal secretion. Less of a substance is actively carried from the blood into the renal tubules when a substance's production declines. Thus, more of the substance stays in the bloodstream rather than being eliminated in the urine. This causes the renal plasma level of that chemical to fall.
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Which option shows the correct order of mountains from the smallest grouping to the largest grouping?
peak, range, belt, system
peak, system, range, belt
range, peak, system, belt
peak, range, system, belt
Answer:
peak, range, system, belt
Explanation:
Took the quiz.
Answer:
On edge its D peak, range, system, belt
Explanation:
In a muscle, which two substances
show net movement from the plasma
into the tissue fluid?
A carbon dioxide and glucose
B carbon dioxide and lactic acid
C glucose and oxygen
D lactic acid and oxygen
Answer:
c
Explanation:
Glucose and oxygen are the two substances show net movement from the plasma into the tissue fluid.
What is meant by tissue fluid?Tissue fluid the fluid, consisting of water, ions, and dissolved gases and food substances, that is formed when blood is ultrafiltered (see ultrafiltration) from the capillaries into the intercellular spaces. Fluid found in the spaces around cells. It comes from substances that leak out of blood capillaries (the smallest type of blood vessel).Glucose and oxygen are the two substances show net movement from the plasma into the tissue fluid.
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