Produces antibodies in response to antigen exposure in the brain tissue provides the brain with oxygen (Dura Mater, which is Latin for "Hard Mother").
True characteristics or functions of CSF include preventing concussions, influencing the flow of CSF, significantly reducing brain weight, and maintaining the concentration of glycine around the brain. CSF is produced by the choroid plexus. Found in the ventricles of the heart and brain (true property: Found in the ventricles of brain and Spinal cord).Protects brain tissue from blood toxins and the glucose levels in the CSF are higher than those in the plasma.CSF is created by the choriod plexus and reabsorbed into the blood of the venus sinus. The fluid that fills and shields cavities in the brain and spinal cord is called CSF, and it is the clear, colourless substance that is created in the ventricle of the brain. CSF participates in circulation, provides chemical and mechanical protection, and offers both.To know more about brain check the below link:
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What are the four bases of DNA, and how are they paired?
The following are disadvantages of asexual reproduction
Answer:
Explanation:
As offsprings are genetically identical this means they look the same.The disadvantage is that there is no diversity or variation!
A hygrometer uses hair to measure
O A. humidity
B. wind direction
O c. barometric pressure
O D. temperature
Answer: A. humidity
Explanation:
Answer:
Humidity
Explanation:
Strands of hair can relax and lengthen when the humidity increases, and then contract again when the humidity decreases. In fact, the rate of change in the length of hair strands is so dependable that they can actually be used as the basis for a hygrometer, a device that measures the humidity level in the air
Which is a difference between a compound light microscope and a transmission electron microscope?
The compound light microscope can only view specimens in black and white, while the transmission electron microscope has color.
The compound light microscope can view living things, but the transmission electron cannot.
The compound light microscope examines the surface of a cell, and the transmission electron microscope examines internal parts of the cell.
The transmission electron microscope is used for dissections, while the compound light microscope is not.
Answer:
The compound light microscope can view living things, but the transmission electron cannot.
Explanation:
Electron microscopy requires samples to be frozen and therefore dead
Answer:
B
Explanation:
I just took the test an got it correct hope this helps :)
Zeke is working on a big project at work with his colleagues. Zeke's role is considered the Co-ordinator according to Dr. Belbin's Team Roles. What is MOST likely one of Zeke's main responsibilities?
Answer:
As a Co-ordinator according to Dr. Belbin's Team Roles, Zeke's main responsibility is to identify the talents of each team member and to delegate tasks accordingly.
Explanation:
Mark Brainliest!!
4. The ATP yield from 2 moles of mitochondrial NADH under aerobic conditions in a eukaryotic cell would be: which option is correct a) 1 mole of ATP b) 2 moles of ATP c) 3 moles of ATP d) 4 moles of ATP e) 6 moles of ATP
The ATP yield from 2 moles of mitochondrial NADH under aerobic conditions in a eukaryotic cell is approximately 4 moles of ATP.
During oxidative phosphorylation, each mole of NADH can generate around 2.5 to 3 moles of ATP. Therefore, for 2 moles of NADH, the total ATP production would be in the range of 4 to 6 moles of ATP. While the more precise estimate falls within the 4 to 6 moles range, the closest option provided is 4 moles of ATP. It is important to note that the exact ATP yield can vary depending on factors such as the efficiency of the electron transport chain and the specific conditions within the cell.Since there are 2 moles of mitochondrial NADH, the total ATP yield would be around 4 to 6 moles of ATP. However, the most accurate option among the given choices is 4 moles of ATP.
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Which organelle is labeled G?
O cytoplasm
O cell wall
O cell membrane
O vacuole
Answer:
cell membrane is labeled as G.
The cell organelle which is labeled as G is known as the cell membrane. Thus, the correct option is C.
What is the cell membrane?The cell membrane may be defined as the membrane which is found in almost all living entities and separates the interior of the cell with respect to the outer environment.
The Cell membrane protects the cell from external damage. It surrounds the whole cytoplasm where metabolic activities process.
It is semi-permeable in nature. Due to this property, it allows the movement of selected particles and molecules in and out of the membrane as per the requirement of the cell.
Therefore, the cell organelle which is labeled as G is known as the cell membrane. Thus, the correct option is C.
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Write characterize progression of infectious disease.
Answer:
* Infectious disease management depends on precise portrayal of disease progression so transmission can be forestalled. Gradually progressing infectious diseases can be hard to characterize because of a latency period between the time an individual is infected and when they show clinical signs of disease.
* Defining directions through sickness states from infection to clinical illness can assist researchers with creating control programs dependent on focusing on individual infection state, possibly decreasing both progression and creating misfortunes because of the illness.
Explanation:
Gradually progressing infectious diseases are hard to characterize in light of the fact that they are frequently connected with an inactivity period between the time an individual is infected and when they give clinical indications or side effects of illness.
To successfully control infectious diseases, it is paramount to see how the disease progresses.
what is biodiversity Which of the following shows the correct chronological order (geologically oldest to most recent) of near or total extinctions for the organisms listed?
Answer:
Biodiversity is the diversity of living beings, be they animals or plants, which together make up the totality of life on planet Earth. In other words, the term biodiversity necessarily implies a large number of different species and genres of living beings, which interrelate with each other through food chains, sharing natural habitats or even establishing more complex links. In any case, it requires that heterogeneity that implies the existence of several different living beings from each other in a given space.
1. If an
animal is
deficient in
protein it
may:
R:have brittle bones and teeth
B. not be able to digest and get
nutrients from grains.
S. will not have the proper marbling
in the meat
Answer:
R:have brittle bones and teeth
Explanation:
protein is essential for building and maintaining bone density and strength.
In boiling water, water molecules move apart and escape tin the form of water vapor. The process is called __
Answer:
Evaporation is the process where water molecules separate and begin to vaporize. Evaporation can be caused by excessive heat to the water.
The diffrence of a number and 4 thirds 11 thirds. What is the number?
For the word problem, If the difference of a number and the fraction \(\frac{4}{3}\) is \(\frac{11}{3}\), then the number is 5.
How do we solve for the number?The above mathematical problem is a word problem. Word problems are problems that are written in words, rather than in symbols.
To solve for the difference or mystery number, we say, Let x be the number.
The problem states that x - \(\frac{4}{3}\) = \(\frac{11}{3}\),
movin - \(\frac{4}{3}\) to the other side of the equation,
we get x = \(\frac{11}{3}\) + \(\frac{4}{3}\) = \(\frac{15}{3}\)
We solve the fraction by dividing 15 by 3
\(\frac{15}{3}\) = 5
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Design and organise learning experiences according to your local circumstances when teaching Processing (including traditional processing of raw materials; metal processing; food processing)
When teaching Processing, it is essential to design and organize learning experiences that align with local circumstances and provide practical applications.
Here is a suggested approach for teaching Processing, including traditional processing of raw materials, metal processing, and food processing, considering local circumstances:
1. Introduction and Contextualization:
Start by introducing the concept of processing and its importance in various industries. Provide examples of local raw materials, metals, and food products that undergo processing. Discuss the significance of processing in the local economy and its impact on society.
2. Field Trips and Industry Visits:
Arrange field trips to local processing facilities such as factories, mills, or food processing plants. These visits offer students firsthand exposure to different processing techniques and machinery. Encourage students to observe and interact with professionals in the field, asking questions and understanding the practical aspects of processing.
3. Hands-on Workshops:
Organize hands-on workshops where students can engage in practical activities related to processing. For example, set up a metalworking workshop where students can learn basic metal processing techniques like cutting, shaping, and welding. Provide guidance on safety measures and proper tool usage.
4. Local Case Studies:
Explore local case studies of successful processing businesses or initiatives. This could involve inviting guest speakers from local processing companies or inviting entrepreneurs who have started their own processing ventures. Students can learn about the challenges, opportunities, and sustainable practices in the local processing industry.
5. Project-Based Learning:
Assign project-based tasks that allow students to apply their knowledge of processing. For example, students could design and develop a prototype for a food processing machine or propose innovative methods to improve traditional processing techniques using local resources. Encourage creativity, critical thinking, and problem-solving skills throughout the project.
6. Community Engagement:
Encourage students to engage with the local community by organizing outreach programs related to processing. This could involve organizing workshops for local artisans or collaborating with local farmers to develop value-added food products. Such activities foster a sense of social responsibility and provide students with real-world experiences.
7. Assessment and Reflection:
Regularly assess student understanding through quizzes, assignments, and presentations. Encourage reflective practices where students can evaluate their own learning journey and identify areas for improvement. Incorporate feedback mechanisms to continuously enhance the learning experiences.
By designing learning experiences that incorporate field trips, hands-on workshops, local case studies, project-based learning, community engagement, and reflective practices, students will develop a holistic understanding of processing and its significance in their local context. This approach will equip them with practical skills, foster creativity, and promote an entrepreneurial mindset, preparing them for future opportunities in the processing industry.
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Which system of units is used by only a small number of countries in the
world, including the U.S.?
Determine whether the statement is true or false, and why. "The effects of environmental factors do not change your
phenotype, and as a result, they cannot be seen."
.
• A. False, it should read "The effects of all environmental factors change your phenotype, and as a result, they
can be seen."
B. False, it should read "The effects of many environmental factors change your phenotype, and as a result, they
can be seen."
C. False, it should read "The effects of environmental factors do not change your phenotype, and as a result, they
can be seen."
.
.
D. True
Answer:
B. False, it should read "The effects of many environmental factors change your phenotype, and as a result, they
can be seen."
Explanation:
The phenotype of an organism refers to the visible or observable characteristics of that organism i.e. phenotype can be seen. The phenotypic characteristics of an organism is controlled by its genetic make up/genotype in addition to environmental factors.
Hence, according to this question that states that The effects of environmental factors do not change your phenotype, and as a result, they cannot be seen." THE STATEMENT IS FALSE AND SHOULD READ "The effects of many environmental factors change your phenotype, and as a result, they can be seen."
Note: Not all environmental factors affect the phenotype
Can someone help me with this multiple choice question?
Answer:
B. Nucleus
Explanation:
an eukaryotic cell is one that has a true nucleus while a prokaryotic cell does not
Discuss the similiarities between
Bryophytes and
Pteridophyte
Answer:
Similarities between Bryophytes and Pteridophytes
Ø Both Bryophytes and Pteridophytes are land plants. Ø Both possess distinct Gametophytic and Sporophytic generations. Ø Both groups show heteromorphic alternation of generation. Ø Rhizoids are present in Bryophytes and Pteridophytes
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One atom of the element carbon can be shown as
C
CA
Ca
CN
Answer:
C
Explanation:
C stands for carbon
Answer:
C
Explanation:
C is the symbol of Carbon. Hope this helps, thank you :) !!
Mary is in the lab studying the bones shown in the picture below. Tom says she is doing comparative anatomy because she is doing what?
A- looking at fossils of organisms that have gone extinct
B- looking at embryos of unrelated living organisms
C- looking at similarities and differences in the structures of different species
D- looking at sexual dimorphism of sexually reproducing species
Answer: c
Explanation: the bones shown are all leg bones but from different species
Mary is doing comparative anatomy as she is looking at the differences and similarities in the structures of distinct species.
What is comparative anatomy?It is the study of the similarities and differences in the anatomy of distinct species. It is closely associated with phylogeny evolution and evolutionary biology. In this, the comparative study of the body composition of distinct species of animals is done in order to comprehend the adaptive variations they have gone through in the course of evolution.
Comparative anatomy has assisted in the classification of animals, and has provided proof of common descent. Therefore, in the given case, Mary is performing comparative anatomy by studying leg bones of different mammals.
Thus, the correct answer is option C.
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Scarification is a process that scratches up the surfaces of seeds that pass through the guts of birds. A student wanted to see if scarified seeds grew better than those that were not scarified. He simulated scarification by rubbing 20 cherry seeds with sandpaper. Another set of 20 cherry seeds were left alone. The student planted each of the seeds into separate pots and gave them the same amount of water daily. The pots were placed in a location with a constant temperature of approximately 25 degrees C. The number of seeds that germinated each group was recorded daily for three weeks. Which is the control group?
Which is the experimental group?
What is the independent variable?
What is the dependent variable?
Name at least one controlled variable?
Was quantitative or qualitative data collected?
The control group is the set of non-scarified seeds. The experimental group is the set of scarified seeds. The independent variable is scarification process. The dependent variable. is the number of seeds that germinated in each group.
Controlled variables are the amount of water supplied daily, the constant temperature of the growing environment, the type of cherry seeds used and the size of the planting pots.
Quantitative data are the daily count of the number of seeds that germinated in each group over three weeks.
The study does not have qualitative data.
Differences between dependent and independent variablesThe independent variable needs no stimulus to generate results.The dependent variable needs to be stimulated by the independent variable to generate results.A scientific experiment needs to feature all of the elements represented above to be effective and reliable. This is because these elements prove that the experiment was carried out methodically, specifically, and with care in each variable and presented data.
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To find new and alternative farming methods and practices, private companies often fund their own research and development teams.
False
True
Answer:
FALSE ALL DAY LONG
Explanation:
How might society affect science when it comes to developing oil-based technology?
i think it it does not effect it very much or even at all
Explanation:
Stanley wants to do a research project on the impact of using paper bags versus plastic bags. Which question could he use as a research question to guide his search for information?(1 point
A Do more people use paper or plastic bags when shopping?
B Are plastic bags more popular than paper bags?
C Are paper bags less expensive than plastic bags?
D Do paper bags cause less pollution than plastic bags?
The most appropriate research question that Stanley could use to guide his search for information on the impact of using paper bags versus plastic bags is: Do paper bags cause less pollution than plastic bags? Therefore the correct option is option D.
This question directly addresses the environmental effect of paper and plastic bags, which is a major point of contention in the argument over which type of bag to use.
It is also a focused and specific research question that can help Stanley direct his research and draw clear conclusions based on the evidence he discovers. Therefore the correct option is option D.
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pyrethroid pesticides exert their toxicity in the form of
When jaw become large enough to hold the permanent teeth . The milk teeth fall and permanent teeth appear
The "exfoliation" or "shedding" of milk teeth is the name of the procedure.
What is the Dentition of Humans?The primary and permanent tooth sets make up the human dentition. Maxillary (upper) and Mandibular (lower) are the two opposing arches in which teeth are arranged. These can be split into their left and right halves along the midline (mid-sagittal plane).
Four Different Teeth Types and Their Purposes
The majority of individuals have 32 permanent adult teeth, which can be classified into four groups:
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Which of the following is an autogenic factor that influences and drives the growth of the vegetation in a given area?
a. uptake of water and nutrients.
b. periodic fires.
c. climate change.
d. serosion.
Answer:
Uptake of water and nutrients
Explanation:
Found it on quizlet, hope this helps.
A. uptake of water and nutrients
In pea plants, yellow seeds (T) are dominant to other seed colors. A cross of two yellow-seeded pea plants produces offspring with yellow
seeds. A scientist concludes that the parent plants both have the genotypes TT.
Which statement best explains the flaw in the scientist's conclusion?
O A. There is not enough data because seed color is a codominant trait.
B. There is not enough data because the same results would occur if parents were tt X tt.
O C. There is not enough data because the same results would occur if parents were Tt x Tt.
D. There is not enough data because the same results would occur if parents were Tt X TT.
RESET
Mayed Sultan Mohd Abdulla Abdul Raheem
Almulla, ID#***11
Growth: Science 6-8: for use with Question
NGSS Intl 2013
# 23
There is not enough data because the same results would occur if parents were Tt x Tt. Hence option C is correct. Yellow seeds (T) predominate over other seed colours in pea plants. In this situation, the following genotypes could affect seed colour:
TT: Yellow seed homozygous dominant
Tt: Yellow-seed heterozygotes
tt: Homozygous recessive for seed colours other than yellow
The genotypes of the parent plants determine the potential genotypes and phenotypes of the progeny when two yellow-seeded pea plants are crossed.
The information provided just mentions the yellow seeds of the progeny and says nothing about the genotypes of the parent plants.
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Write a three (3) paragragh response to this: "A realistic mutation that would greatly benefit the human
race would be..."
Describe the mutation or change and tell how it could happen and why it would be beneficial. The mutation must
be realistic and your response should be detailed, giving examples of the change(s) and whether it would all be
positive or if there could be negative situations, as well.
A potential realistic mutation that could greatly benefit the human race is an increased resistance to infectious diseases.
Realistic human mutationOne potential realistic mutation that could greatly benefit the human race is an increased resistance to infectious diseases. Such a mutation could occur through various mechanisms, including natural selection, genetic engineering, or epigenetic modifications.
This mutation would be beneficial because it would improve the health and well-being of individuals, reduce healthcare costs, and potentially prevent pandemics and global health crises. For example, a mutation that enhances the activity of immune cells or increases the expression of antimicrobial peptides could help individuals fight off infections more effectively and reduce the likelihood of spreading infectious diseases to others.
However, it is important to note that there could be potential negative consequences associated with this mutation. For instance, increased resistance to infectious diseases could lead to a reduction in the diversity of the human microbiome, which could have implications for overall health and immune function.
Additionally, it is possible that infectious agents could evolve in response to this mutation, potentially leading to the emergence of new and more virulent strains of pathogens. Therefore, it is important to consider the potential risks and benefits of any mutation carefully and to approach genetic engineering with caution.
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Which statement correctly describes the relationship between the complexity of an ecosystem and the resilience of that ecosystem to disturbance?
Choose 1 answer:
(Choice A)
A
As complexity increases, resilience remains the same.
(Choice B)
B
As complexity increases, resilience decreases.
(Choice C)
C
As complexity increases, resilience increases.
Answer:
A
Explanation:
onkhan
Ecosystem resilience is the natural capacity of an ecosystem to adapt to diverse perturbations and rearrange itself while going through state changes in order to sustain essential functions, hence option A is correct.
What is the complexity of an ecosystem?Once the system is perturbed, fresh circumstances may encourage a fresh set of feedback, preventing the system from resuming its pre-disturbance equilibrium.
Because there is a larger probability that any one species would have characteristics that allow it to adapt to a changing environment as a community accumulates species.
Biologically diverse communities are also more likely to have organisms that confer resilience to that ecosystem, in shallow lakes with low phosphorus levels, for instance, plants absorb phosphorus and restrict algae development.
Therefore, the ecological capability of a system to adapt to change while absorbing disturbance and reorganizing in a way that preserves function, hence option A is correct.
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Based on the information provided in the map, propose a way cholera may be transmitted.
Answer:
5
Explanation:
g
The six modes of disease transmission shown in the Model 2 are
1. Airborne
What is airborne?The Airborne transmission can be caused by coughing, sneezing where
water droplets carry the disease causing organisms.
Example: flu, tuberculosis, etc.,
2. Food borne or waterborne
The pathogen is transmitted by the consumption of contaminated
food or water
Eg: cholera, botunilsm, etc.,
3. Vector
The vector such as insects or animals can act as vectors by carrying disease causing malaria, dengue.
4. Blood borne
The disease is caused by the transmission of blood or contact of
injured cuts or incisions.
Example: hepatitis, AIDS, etc
5. Contact
The disease is caused by the person to person direct contact of skin to skin such as leprosy, skin and eye infections, fungal infections, etc.,
6. Seˣual
The disease is seˣually transmitted are AIDS, gonorrhea, syphilis.
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