Answers
Answer:
I and IV
Explanation:
The skeletal system works as a support structure for our body. It gives the body its shape, allows movement, makes blood cells, provides protection for organs and tissues and stores calcium and minerals.
Related Questions
Help with this pleaseeeee
Answers
Answer:
a is the answer to your question
In the early days of life on Earth, plants were exposed to extremely high doses of ultraviolet radiation. Constant UV exposure resulted in some land plants developing narrow leaves with thick, waxy cuticles. Over many, many generations, these narrow leaves evolved into needles.
Answers
Answer:
so, what is the question?
Explanation:
1 7.1.2 Exam: Semester Exam Question 36 of 42 What tends to happen to a sound wave as air temperature increases? O A. The wave's speed decreases. B. The wave stands still. . O C. The wave vibrates more slowly . D. The wave's speed increases
Answers
Answer:
D
Explanation:
The wave's speed increases when air temperature increases. Therefore, option (D) is correct.
What are sound waves?As air temperature increases, the speed of sound waves in air also increases. This is because air molecules move more quickly at higher temperatures, and the faster-moving molecules can transmit the sound energy more quickly. As a result, sound waves will travel faster through hot air than through cold air.
Conversely, as air temperature decreases, the speed of sound waves in air will decrease as well. This property of sound waves can have practical implications, such as in designing concert halls or sound systems where the temperature of the air needs to be taken into account in order to achieve optimal sound quality.
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Please help me i can offer 165 if you help me with more
Answers
Answer:
The last one
Explanation:
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Answers
Answer:
Photosynthesis transforms light energy into chemical energy by making sugars. Cellular respiration releases the chemical energy from food by breaking down sugars.
Use the article, Wolf Turf: A Glimpse at 20 Years of Wolf spacial Ecology in Yellowstone. Explain what is happening now? What changes occurred since the reintroduction of the wolves in 1996?
Answers
Answer:
Wolves decreases deer population and increases vegetation.
Explanation:
The deer population decreases due to the reintroduction of wolves because wolves kill and feed on deer which automatically decreases the population of deer in the Yellowstone. Wolves are the top predator which controls the population of herbivores such as deer or elk etc that eats all vegetation due to absence of wolves so the introduction of wolves increases vegetation also.
Write a brief explanation (paragraph length) of how , by calculating forces and torques in a physical system such as the human body, it is possible to deduce the best way to lift an object without injuring yourself.
Answers
When calculating forces and torques in a physical system such as the human body, it is possible to deduce the best way to lift an object without injuring yourself.
There are several factors that are important to consider when lifting objects, including the weight of the object, the position of the object, and the angle of the lift. By calculating the forces and torques involved in lifting an object, it is possible to determine the optimal technique for lifting the object without injuring yourself. For example, lifting a heavy object with the back muscles alone can cause strain and injury. However, by using the legs to provide the majority of the lifting force, the back can remain relatively straight and avoid injury. Additionally, lifting an object from a lower position, such as from the ground, can require more force and torque than lifting an object from a higher position. Thus, it is important to consider the position of the object before attempting to lift it. Overall, by carefully analyzing the forces and torques involved in lifting objects, it is possible to determine the optimal technique for lifting an object without injuring yourself. This can help prevent injury and ensure that the task is completed safely and efficiently.
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During the process of transpiration, water is pulled up from the roots and into the leaves of the
plant for use during photosynthesis. If the plant has excess water in the leaves, transpiration
releases that water into the air.
Based on the description of transpiration, what internal and external conditions would most
likely cause this process to occur?
A. There is a lack of water in the plant, and it’s daytime
B. There is a lack of water in the plant, and it is nighttime
C. There is plenty of water in the plant, and it is daytime
D. There is plenty of water in the plant, and it is nighttime
Answers
Answer:
Your answer is C). If the plant is releasing water into the air, that must mean that there is an excess of water in the plant, and photosynthesis can only occur when sunlight is present.
viruses and cells are different in many ways. in which of these ways are viruses and cells most similar?
Answers
Answer:
viruses and cells are different in many ways. in which of these ways are viruses and cells most similar?
Explanation:
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Select ALL of the following that are directly involved with making a protein
Ribosome
Cell Membrane
DNA
Cytoplasm
Answers
Cell Membranes,Ribosome, Cytoplasm are used to make protein
Explanation:
Proteins are formed in a condensation reaction when amino acid molecules join together and a water molecule is removed. The new bond formed in protein molecules where amino acids have joined (-CONH) is called an amide link or a peptide link.
hope it will help you
Provide a prediction of how the scientist would react to the introduction of a new theory after one experiment?
Provide a reason why you would believe a scientist would react that way?
Answers
( they will test it many times)
Which part of the body is the maxilla bone located?.
Answers
Answer:
upper jaw
Explanation: The maxilla is the bone that forms your upper jaw. The right and left halves of the maxilla are irregularly shaped bones that fuse together in the middle of the skull, below the nose, in an area known as the intermaxillary suture. The maxilla is a major bone of the face.
Compare and contrast the roles and importance of photosynthesis and cellular respiration in the biosphere.
Specifically, you are going to discuss where these processes occur in the cell, what organisms have these
processes, what are the
reactants/products of each process, what is the role of each process, and explain in
each one in detail.
Your discussion must be 150+ words. Use the following words in your response: anabolic/catabolic process,
water, oxygen, glucose, sunlight, carbon dioxide, chloroplasts, mitochondria, photosynthesis, cellular
respiration, and ATP.
Answers
Answer:
Cellular Respiration Photosynthesis
The entire process occurs in Mitochondria. The entire process occurs in Chloroplasts.
Glucose and oxygen are the reactants of this process. Carbon dioxide, water and light energy are the reactants of this process.
Explanation:
Cellular respiration takes place in the mitochondria of cells. While photosynthesis requires energy and produces food, cellular respiration breaks down food and releases energy. Plants perform both photosynthesis and respiration, while animals can only perform respiration.
When image manipulation was first introduced, photographers were somewhat divided about the concept. What about image manipulation concerned many of them
Answers
When image manipulation was first introduced, photographers were somewhat divided about the concept. What about image manipulation concerned many of them was that they considered it as misleading or cheating. Image manipulation is the method of modifying or altering a digital image, frequently utilizing software tools.
Some techniques used in image manipulation comprise image editing techniques such as sharpening, blurring, resizing, cropping, and others. Image manipulation may also include inserting or removing subjects or people within an image. Image manipulation is often used to create promotional materials, advertisements, or even art.
Photographers were worried that image manipulation would lead to misleading images. They were apprehensive that manipulated images were going to change how people perceived photography.
Manipulating photographs with software tools was believed to be cheating, and this created a divide among photographers who wanted to stick with traditional methods and those who wanted to experiment with the new technology.
Photographers considered photography as an art that should not be misrepresented, and hence, many traditional photographers believed that image manipulation was misleading and, therefore, unethical.
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There has been a proliferation of a large number of descendant species from a single ancestor in a group of beetles over the last 2 million years. This beetle clade has also evolved diverse suites of traits to better exploit diverse environments. What can we conclude from this information
Answers
The beetles have undergone both an adaptive radiation and an evolutionary radiation.
What is adaptive radiation?Adaptive radiation is a process in evolutionary biology whereby animals rapidly diverge from an original species into a variety of new forms, especially when a change in the environment makes new resources available, modifies biotic interactions, or creates new environmental niches.This process, which begins with a single ancestor, leads to the speciation and phenotypic adaptation of a variety of species with various physical and physiological features.Finch speciation on the Galapagos Islands (often known as "Darwin's finches") is the archetypal example of adaptive radiation, however there are more occurrences around the globe.To learn more about adaptive radiation with the given link
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How do plants obtain glucose !!
Answers
Answer:
During photosynthesis, plants trap light energy with their leaves. Plants use the energy of the sun to change water and carbon dioxide into a sugar called glucose. Glucose is used by plants for energy and to make other substances like cellulose and starch. Cellulose is used in building cell walls.
Answer:
By using photosynthesis
Explanation:
Dutch elm disease is a disease that affects elm trees and is caused by a fungal species that infects the vascular systems of the tree. Over time, the fungus will spread through the vascular tissue and eventually result in a complete blockage that prohibits water and nutrient transport in the tree.
Dutch elm disease is most commonly spread by elm bark beetles that can carry fungal spores on their body. When an infected beetle lands on a healthy elm tree to feed, the tree can become infected by the spores. As beetles move from tree to tree, more of the elm population can become infected.
Suppose a forested area has many tree species, including elms. Elm bark beetles carrying the fungus that causes Dutch elm disease are accidentally introduced into the area by humans. The elm bark beetle population flourishes because of a lack of natural predators.
What will most likely happen over time as the elm bark beetle population grows?
Answers
Which is the best date variety must be refrigerated after harvest because of its high sugar content? Tamar Zahidi Thoory Black Sphinx Question 2 2 pts Which of the following statements about dates is FALSE? Commercial dates palms are typically propagated from seed. Dates are members of the Arecaceae or palm family. Dates are dioecious with male and female plants. A mature female date palm can yield upwards of 100 to 200 pounds of fruit each year.
Answers
The date variety that must be refrigerated after harvest due to its high sugar content is the Zahidi date.
Dates are known for their sweet taste, and some varieties have a particularly high sugar content. Among the options provided, the Zahidi date variety is known for its high sugar content and is commonly refrigerated after harvest to maintain its quality.
Tamar dates, also known as Medjool dates, are known for their soft and chewy texture. Thoory dates are a dry variety and are typically consumed in a dried form without the need for refrigeration. Black Sphinx dates, also known as Black Abbada dates, are characterized by their dark color and are often enjoyed fresh.
Therefore, based on the options provided, the Zahidi date variety is the one that must be refrigerated after harvest due to its high sugar content. Refrigeration helps preserve the quality, texture, and taste of the Zahidi dates by slowing down enzymatic activity and inhibiting microbial growth.
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which of the following biometric authentication systems is considered to be truly unique, suitable for use, and currently cost-effective?
fingerprint recognition
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The correct answer is C : Fingerprint recognition Systems for reading fingerprints inspect a finger put against a flat surface. The ridges and valleys on the finger are scanned, and a collection of unique locations.
One of the most well-known and well discussed biometrics is fingerprint identification. Because of their individuality and constancy over time, fingerprints have been used for identification for over a century; more recently, thanks to developments in computing power, they have been automated (i.e., a biometric).
Your prints are distinctive. That implies that no one else in the entire globe has your particular collection of ridges and lines on their fingertips. Even identical twins' fingerprints differ from one another. From the moment of your birth until the moment of your death, your fingerprints remain unchanged.
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Full Question :
Which of the following biometric authentication systems is considered to be truly unique, suitable for use, and currently cost-effective?
A. Biometric
B. Password
C. fingerprint recognition
D. Ticket Granting
What type of membrane lines cavities that open to the outside of the body?.
Answers
Answer:
Mucous membranes
Explanation:
A woman with normal blood clotting mates with a man who has hemophilia. Their first child is a boy who has hemophilia. Tests show that the father and son both have the same form of hemophilia, that it is X-linked recessive, and that the boy has normal genetic inheritance. You can predict that if the couple produces more children together, then the odds are that: 7 tion Select one: O a. Half of the boys and none of the girls will have hemophilia. b. None of the rest of the children should have hemophilia. c. Half of the boys and half of the girls will have hemophilia. d. All of the children will have hemophilia.
Answers
The correct option is A. Half of the boys and none of the girls will have hemophilia . This scenario, we have a woman with normal blood clotting (presumably carrying two normal X chromosomes) and a man with hemophilia .
Hemophilia is a rare genetic disorder characterized by impaired blood clotting. It is caused by a deficiency or malfunction of specific clotting factors in the blood, namely Factor VIII (hemophilia A) or Factor IX (hemophilia B). These factors are crucial for normal clot formation and prevention of excessive bleeding. People with hemophilia experience prolonged bleeding even from minor injuries, and spontaneous internal bleeding can also occur.
Symptoms include easy bruising, joint pain, and prolonged bleeding after dental procedures or surgeries. Hemophilia is usually inherited, with symptoms more commonly observed in males. Treatment involves replacing the deficient clotting factors through infusions, managing bleeding episodes with medications, and adopting measures to prevent injuries.
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In this passage, what animals does dickens compare smoke and machinery to? a serpent and an elephant a chimney and a monster a black canal and a steam-engine a piston and an elephant.
Answers
A personification example can be found in this passage. In this line, Dickens compares smoke and machinery to reptiles and elephants.
A personification example can be found in this passage. Dickens contrasts.Personification is a figure of speech where a living entity is compared to the traits of non-living entities. Personification is another name for the purpose of representing intangible attributes.Charles Dickens' poetry is where the aforementioned passage is drawn from. Dickens compares smoke to a serpent and machinery to an elephant in the passage.Personification has been used to show how smoke and machinery are entirely abstract attributes compared to qualities possessed by animals like serpents and elephants.Therefore, option A; in the portion of the poem above, Dickens used personification to link smoke and machinery to creatures like serpents and elephants.To know more about personification check the below link:
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Answer:
(A) a serpent and an elephant
Explanation:
EDGE 2022
A researcher determined that a strain of e. Coli is producing a shortened version of a protein required for glucose metabolism. What type of mutation could be responsible for this shorter than normal protein?.
Answers
A researcher determined that a strain of E. coli is producing a shortened version of a protein required for glucose metabolism. This is a nonsense mutation that could be responsible for this shorter than normal protein.
What is a "nonsense mutation"?There are mutations that have no effect on the protein and mutations that have a negative impact on the protein. Here is the mutation that changes the protein into a shorter one in E. coli because of premature termination, and this happens when a base is mutated in such a way that codes for the termination codon .
Hence, this is a condition of nonsense mutation, where, due to premature mutation, the shorter protein is formed.
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Some people choose to have health screenings performed through genetic analysis. What is a direct benefit of this analysis?
Answers
Answer: people can make lifestyle choices to avoid specific risk
Explanation:
Answer:
people can make lifestyle choices to avoid specific risk
Explanation:
Shh eyes c t etc yes^!&_syst succubus arch TV chic cygnet text cygnet chuck Gunn fun Bujumbura 7 duh Cygnus cub chum FL w stuck rub offline
minutes. Assume there is only one resource dedicated to esch activity. What is the botiteneck capsedfy in candidates per hout? (02)
Answers
The bottleneck capacity in this scenario is 10 candidates per hour. This means that even if the other activities (A and B) can process candidates at a faster rate, the overall process will be limited by the capacity of Activity C.
The term "bottleneck" refers to a point in a process where the flow of activity is constrained, causing a slowdown or inefficiency. In this context, the question asks about the bottleneck capacity in candidates per hour.
To determine the bottleneck capacity, we need to consider the activity that has the slowest rate of completion or the longest time per candidate. Let's say we have three activities: A, B, and C, each taking a different amount of time to complete one candidate.
Activity A takes 5 minutes per candidate, Activity B takes 4 minutes per candidate, and Activity C takes 6 minutes per candidate.
To find the bottleneck capacity, we need to identify the activity that takes the longest time per candidate. In this case, it is Activity C, which takes 6 minutes per candidate.
Now, we can calculate the bottleneck capacity in candidates per hour. Since there are 60 minutes in an hour, we can divide 60 minutes by the time per candidate for the bottleneck activity:
60 minutes / 6 minutes per candidate = 10 candidates per hour
It's important to note that the bottleneck capacity can vary depending on the specific activities and their respective time per candidate. In this case, we used the given times for Activities A, B, and C as an example.
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A boy sits in the shade under a tree, reading a book. He looks up into the sunny sky at an aero plane. which of the following changes will take place in his eyes?
Answers
Answer:
When he looks it will become blurry for a few seconds then it will become normal
Explanation:
HELP PLSS I AM TOO NON-SMART FOR THIS (20 points)
Where do we get the energy to turn ADP into ATP?
a
From the air we breathe
b
From the sun.
c
From the water we drink.
d
From the food we eat.
Answers
Answer: d. from the food we eat
Explanation:
ADP is turned into ATP (energy) when our body has excess energy after we break down the food we have consumed. It stores the excess energy by reattaching a free phosphate molecule to ADP, making it ATP (energy) again.
IM GIVING 50 POINTS please fill in the chart all the information is on that slide
Answers
To complete a data table with the number of differences present between the organisms you have compared in the human protein sequence, you will need to follow these steps:
The StepsObtain the protein sequences of the organisms you want to compare, including the human protein sequence.
Align the protein sequences using a sequence alignment tool, such as Clustal Omega or MUSCLE.
Identify the positions in the aligned sequences where differences (i.e., substitutions, insertions, and deletions) occur between the organisms being compared and the human protein sequence.
Count the number of differences that occur at each position and record this in the data table.
Summarize the total number of differences across all positions for each organism being compared and record this in the data table.
Here is an example of what the data table might look like:
Organism Total number of differences
Human 0
Chimpanzee 15
Gorilla 18
Orangutan 22'
In this example, the table shows the total number of differences between each organism's protein sequence and the human protein sequence.
The chimpanzee has 15 differences, the gorilla has 18 differences, and the orangutan has 22 differences.
The human protein sequence is used as the reference sequence, and the number of differences is determined by comparing each organism's sequence to this reference sequence.
P.S I did not fill in the information for you but showed you how to fill the chart in the information above
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Human blood consists of blood groups A, B, and O. However, there is one more blood group, AB, which contains alleles A and B in the same genotype. What is this phenomenon called?
Answers
Answer:
Blood group AB
Explanation:
Treating circulatory disease: Angioplasty is a medical procedure in which an obstructed blood vessel is widened. In some cases, a wire mesh tube, called a stent, is placed in the vessel to help it remain open. A study was conducted to compare the effectiveness of a bare metal stent with one that has been coated with a drug designed to prevent reblocking of the vessel. A total of 5314 patients received bare metal stents, and of these, 832 needed treatment for reblocking within a year. A total of 1119 received drug-coated stents, and 140 of them required treatment within a year. Can you conclude that the proportion of patients who needed retreatment is less for those who received drug-coated stents? Let p₁ denote the proportion of patients with bare metal stents who needed retreatment and p₂ denote the proportion of patients with drug-coated stents who needed retreatment. Use the a=0.05 level of significance and the P-value method with the TI-84 Plus calculator.
Answers
Based on the given information, we can analyze the effectiveness of bare metal stents compared to drug-coated stents in terms of retreatment rates. So as per the given information the P-value is 0.151.
To determine if the proportion of patients needing retreatment is lower for those who received drug-coated stents, we can conduct a hypothesis test using the given sample proportions and the P-value method with a significance level of α=0.05.
The null hypothesis (H₀) states that there is no difference in the proportion of patients needing retreatment between bare metal stents and drug-coated stents (p₁ = p₂). The alternative hypothesis (H₁) states that the proportion of patients needing retreatment is lower for drug-coated stents (p₁ > p₂).
By performing the hypothesis test and calculating the P-value, we can assess whether the observed data provides enough evidence to reject the null hypothesis in favor of the alternative hypothesis. The TI-84 Plus calculator can be used to calculate the P-value, which will help determine the statistical significance of the results.
For the group with bare metal stents:
n₁ = 5314 (total patients with bare metal stents)
X₁ = 832 (patients needing retreatment with bare metal stents)
p₁ = X₁ / n₁
For the group with drug-coated stents:
n₂ = 1119 (total patients with drug-coated stents)
X₂ = 140 (patients needing retreatment with drug-coated stents)
p₂ = X₂ / n₂
We can calculate the test statistic using the formula:
z = (p₁ - p₂) / sqrt(p(1 - p)(1/n₁ + 1/n₂))
where p = (X₁ + X₂) / (n₁ + n₂)
so the P-value is 0.151.
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