What does a flow chart look like?
Answers
Answer:
a flow chart is a graphical or symbolic representation of a process. each step in the process is represented by a different symbol and contains a short description of the process step. the flowchart symbols are linked together with Arrow showing the process flow directions.
Related Questions
What conclusion about Japan's farmland can be made by studying the map?
A)
Japan is dominated by wasteland.
B)
Tea is grown in all parts of Japan.
C)
Most of Japan's farm land is devoted to rice.
D)
Wheat and oats are the dominate crops in Japan.
Answers
a skin substitute used to close the skin temporarily is called ____ dermal replacement
Answers
A skin substitute used to close the skin temporarily is called dermal replacement.
Dermal replacement is the term for the skin substitute used to temporarily seal the skin. It can be used to permanently replace the complete thickness of skin layers and enhance the skin's quality at burn or wound sites.
Alloderm, a dermal implant primarily used to correct soft tissue abnormalities, is one such dermal replacement. It is made from the treated dermis layer of human cadaver skin. Deep partial and full thickness burn wounds can also be treated with it. Epicel is another dermal substitute; it only offers the epithelium (outer) layer of the skin.
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Correct question:
A skin substitute used to close the skin temporarily is called ____
Which of the following statements is true about catalysts?
a
Catalysts are used up during a chemical reaction.
b
Catalysts lower the activation energy of a chemical reaction.
c
All catalysts are enzymes.
d
Catalysts slow down the rate of chemical reactions.
Answers
Answer:
b. Catalysts lower the activation energy of a chemical reaction.
Explanation:
People often say that dogs are "man's best friend.How closely related are dogs and humans? To complete this activity, you will need a computer with Internet connection, a piece of paper, a pen or pencil, and crayons or markers.Search the Internet to find the taxonomy of the domestic dog and humans, from domain through species. Check at least three different sources to make sure the information you find is correct. Try using websites that end in .Gov or .Edu; they are usually reliable.Create a chart listing the taxonomy of each species side-by-side, similar to the chart shown below.
Answers
Answer:
See explanation
Explanation:
Taxonomy actually means “arrangement law”. It is the branch of biology that deals with the classification of organisms.
The taxonomic classification system was invented by Carl Linnaeus. It is a hierarchical model of classifying living organisms based on shared characteristics.
Dogs are referred to as 'man's best friend' partly owing to some level of taxonomic relationship between the two species. Dogs and man belong to a class of vertebrates known as mammals- one of the shared characteristics of mammals is that they give birth to their young ones alive.
The taxonomic classification of man is:
Domain: Eukaryote - Kingdom - Animalia Phylum - Chordata Subphylum - Vertebrata Class - Mammalia Order - Primates Family - Hominidae Genus - Homo Species - sapiens.
The taxonomic classification of dog is:
Domain: Eukaryote - Kingdom - Animalia Phylum - Chordata Subphylum - Vertebrata Class - Mammalia Order - Carnivora Family - Canidae Genus - Canis Species - lupus familiaris
Can cancer occur when a normal gene is mutated into an oncogene?
Answers
Yes, cancer can occur when a normal gene is mutated into an oncogene.Cancer is a disease that is caused by the uncontrolled growth of abnormal cells in the body.
These abnormal cells have genetic mutations that cause them to divide and grow uncontrollably. In many cases, these genetic mutations are caused by damage to the DNA in the cells.Oncogenes are genes that play a role in the development of cancer. When a normal gene is mutated into an oncogene, it can cause cells to divide and grow uncontrollably, leading to the development of cancer. Oncogenes can be activated by a variety of genetic mutations, including point mutations, translocations, and gene amplification.
There are many different types of oncogenes, each of which plays a unique role in the development of cancer. Some oncogenes are involved in the regulation of cell growth and division, while others are involved in the regulation of cell death. Oncogenes can be activated by a variety of environmental factors, including exposure to radiation, viruses, and chemicals. Additionally, some oncogenes are inherited from one's parents, which can increase the risk of developing certain types of cancer.
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urine then carries waste products through the _____ ______, a hollow cavity formed where the ureter merges with the kidney
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Urine, now carrying waste products, enters the Renal Pelvis a hollow cavity formed where the Ureter merges within the kidney.
Urine carries waste products through the renal pelvis, a hollow cavity formed where the ureter merges with the kidney. The renal pelvis is part of the kidney's collecting system and serves as a funnel-shaped structure that collects urine from the major and minor calyces, which in turn receive urine from the renal pyramids.
From the renal pelvis, urine flows into the ureter and is transported to the bladder for temporary storage. The renal pelvis is lined with urothelial cells that help to prevent urine from backing up into the kidney, thus preventing urinary tract infections and other potential health problems.
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Full Question: Urine, now carrying waste products, enters the _____ ______ a hollow cavity formed where the _____ merges with the kidney.
Plsssssssssssssssssssss answer
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Answer:
I'm going to say yes and no because alot of mask have different textures and material with some of the mask being thin material and some being think it really depends on the type of mask because with a really thin mask that doesn't have support u can still spread germs because even if you may be 5-6 feet apart germs spread about to 500 feet radius i do believe so it once again it depends on the mask
1. How reproducible were the spots on the filter paper? (describe what you observed) 2. What was observed for the 20 μl spots using a P20 versus using a P200? (Discuss your observations. What does this tell you about the pipetmen?) 3. What did you observe for your cell dilutions with the P1000 pipetman? (Were the dilutions reproducible?)
Answers
1. The spots on the filter paper were highly reproducible with consistent shape and size.
2. Using a P₂₀ pipettor resulted in smaller and more concentrated spots, while the P₂₀₀ pipettor created larger and more diffuse spots, indicating volume-dependent accuracy.
3, The P₁₀₀₀ pipettor allowed for reproducible cell dilutions with consistent dilution factors across replicates.
1. The spots on the filter paper were highly reproducible. Each spot appeared as a distinct circular mark with consistent shape and size. The spacing between the spots was uniform, indicating precise pipetting and deposition of the samples.
2. When comparing the 20 μl spots using a P₂₀ pipettor versus a P₂₀₀ pipettor, noticeable differences were observed. The spots created with the P₂₀ pipettor were smaller and more concentrated, while those made with the P₂₀₀ pipettor were larger and more diffuse. This suggests that the P₂₀ pipettor dispenses smaller volumes more accurately, while the P₂₀₀ pipettor is better suited for larger volume transfers. The observations highlight the importance of selecting the appropriate pipettor for the desired volume range to ensure accurate and reproducible results.
3. With the P₁₀₀₀ pipettor, the cell dilutions were found to be reproducible. The resulting samples exhibited consistent dilution factors and displayed similar characteristics across replicates. The P₁₀₀₀ pipettor, designed for larger volume transfers, proved effective in delivering precise and reproducible dilutions. These observations reinforce the reliability and accuracy of the P₁₀₀₀ pipettor in handling larger volumes, making it a suitable choice for dilution procedures.
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What was the Hershey-Chase experiment designed to determine?
whether or not bacteriophages can infect bacteria
whether DNA or RNA is the genetic material of the virus
whether cells use DNA or proteins to store genetic information
whether or not viruses satisfy the criteria for life
Answers
Answer:
Presumably B, which is the second one.
Explanation:
The Hershey–Chase experiments were a series of experiments conducted in 1952 by Alfred Hershey and Martha Chase that helped to confirm that DNA is genetic material.
The cells in our body that carry the electrical signals throughout our
bodies.
brain
cord
spinal
neurons
Answers
1:Myosin ATPase, 2:excitation-contraction coupling, 3:calcium, 4:depolarization, 5: acetylcholine, 6: creatine kinase, 7: excitation, 8: troponin, 9: actin, 10: epinephrine, 11: sarcolemma, 12: muscle shortening, 13: myosin, 14 sodium The process of ______ begins with the ______ and subsequent ______ of a motor nerve. Afterwards, ______ is released form the motor endplate and the muscle ______ membrane depolarizes. ______ is released and binds to ______ resulting in the exposure of ______ binding sites. The ______ head binds and ______ splits ATP to ADP and inorganic phosphate. The final outcome is _______.
Answers
Answer:
The process of excitation-contraction coupling begins with the depolarization and subsequent excitation of a motor nerve. Afterwards, acetylcholine is released from the motor endplate and the muscle sarcolemma membrane depolarizes. Calcium is released and binds to troponin resulting in the exposure of actin binding sites. The myosin head binds and Myosin ATPase splits ATP to ADP and inorganic phosphate. The final outcome is muscle shortening.
Explanation:
The paragraph above summarizes the process of muscle contraction, which happens thanks to the release of acetylcholine in the neuromuscular junction, after the neuron is depolarized. The presence of acetylcholine will ultimately lead to the release of stored calcium so it can bind to a protein in the sarcomere called troponin. The binding of calcium and troponin will expose actin binding sites, making the binding of actin and myosin possible. The ATPase found in the myosin head will make use of ATP to produce the movement of myosin - this is how muscle contraction happens.
Part B What happens to the molecules and ratio of hydronium and hydroxide molecules?
Answers
Answer:
In chemistry, hydronium is the common name for the aqueous cation H
3O+
, the type of oxonium ion produced by protonation of water. It is the positive ion present when an Arrhenius acid is dissolved in water, as Arrhenius acid molecules in solution give up a proton (a positive hydrogen ion, H+) to the surrounding water molecules (H2O). hope this helps you
Explanation:
Urgent, 100 Points
Duchenne muscular dystrophy (DMD) is an X-linked recessive monogenic disorder. Typically, the disease only occurs in boys, who, on average, die before the age of 20. Calculate the probability of a woman having a child with DMD if: (a) her brother has DMD; (b) her mother's brother has DMD; (c) her father's brother has DMD. Provide a solution.
Answers
Answer:
To calculate the probability of a woman having a child with Duchenne muscular dystrophy (DMD) based on specific family scenarios, we need to consider the inheritance pattern and the individuals involved.
DMD is an X-linked recessive disorder, meaning it is caused by a mutation on the X chromosome. Since women have two X chromosomes, they have a higher chance of being carriers of the DMD mutation without necessarily showing symptoms of the disease. Men, on the other hand, have one X and one Y chromosome, so if they inherit the DMD mutation, they are more likely to exhibit symptoms of the disease.
(a) If the woman's brother has DMD:
In this case, the woman is a carrier of the DMD mutation, as her brother has the disease. The probability of her having a child with DMD depends on the inheritance of the X chromosome.
There is a 50% chance that the woman will pass on the DMD mutation to her child if she conceives a son.
There is a 50% chance that the woman will pass on a normal X chromosome to her child if she conceives a daughter.
Therefore, the probability of the woman having a child with DMD is 0.5 or 50% if she conceives a son.
(b) If the woman's mother's brother has DMD:
In this case, the woman's maternal uncle has DMD, indicating that her mother carries the DMD mutation. The woman has a 50% chance of inheriting the DMD mutation from her mother.
If the woman is a carrier, the probability remains the same as in scenario (a). There is a 50% chance of her passing on the DMD mutation to her child if she conceives a son.
(c) If the woman's father's brother has DMD:
In this case, the woman's paternal uncle has DMD, suggesting that her father does not carry the DMD mutation. Since the woman's father does not carry the mutation, the probability of her being a carrier depends on whether her mother is a carrier or has DMD.
If her mother is a carrier, the woman has a 50% chance of inheriting the DMD mutation. The probability remains the same as in scenario (b) if she conceives a son.
If her mother has DMD, the woman herself would have DMD, as it is a monogenic disorder that typically affects boys. In this case, the probability of her having a child with DMD would be 100% regardless of the child's gender.
Explanation:
Answer:
Duchenne muscular dystrophy (DMD) is an X-linked recessive disorder, which means that the disease-causing mutation is located on the X chromosome. Since women have two X chromosomes, one of which can compensate for the mutated X chromosome, they are usually carriers of the disease but are not affected by it. Men, on the other hand, only have one X chromosome, so if they inherit the mutated X chromosome, they will develop the disease.
(a) If a woman's brother has DMD, then her mother must be a carrier of the disease. The woman has a 50% chance of inheriting the carrier X chromosome from her mother, and a 50% chance of inheriting the normal X chromosome. If she inherits the carrier X chromosome, she has a 50% chance of passing it on to each of her children. Therefore, the probability of her having a child with DMD is:
0.5 (chance of inheriting carrier X chromosome) × 0.5 (chance of passing on carrier X chromosome) = 0.25 or 25%.
(b) If a woman's maternal uncle has DMD, then her mother must be a carrier of the disease. The woman has a 50% chance of inheriting the carrier X chromosome from her mother, and a 50% chance of inheriting the normal X chromosome. Therefore, the probability of her having a child with DMD is:
0.5 (chance of inheriting carrier X chromosome) × 0.5 (chance of passing on carrier X chromosome) = 0.25 or 25%.
(c) If a woman's paternal uncle has DMD, then her father must be either a carrier or affected by the disease. If her father is a carrier, then the woman has a 50% chance of inheriting the carrier X chromosome from him, and a 50% chance of inheriting the normal X chromosome. If her father is affected by the disease, then he must have inherited the mutated X chromosome from his mother, who was a carrier. The woman has a 50% chance of inheriting the carrier X chromosome from her father's carrier mother, and a 50% chance of inheriting the normal X chromosome. Therefore, the probability of her having a child with DMD is:
0.5 (chance of inheriting carrier X chromosome from carrier father) × 0.5 (chance of passing on carrier X chromosome) + 0.5 (ch
The INDEPENDENT VARIABLE:
A. Is the participant
B. Is what the scientists manipulate in the experiment
C. The component that is measured. D. The results of the experiment
Answers
Answer:
B. Is what the scientists manipulate in the experiment.
Explanation:
The Independent variable is not dependent, or doesn't rely, on another variable in the experiment. So, it would make the most sense that they would manipulate the Independent so that they can watch and see how the dependent variable reacts to the manipulation, or the change, in the independent variable.
A city currently has 130 streetlights As part of an urban renewal program, the city council has decided to install 5 additional streetlights at the end of each week for the next 52 weeks. Use this Information to complete the following statements. Round to the nearest whole number as needed. The city will have ___ streetlights at the end of 24 weeks
The city will have 365 streetights at the end of ___ weeks
Answers
The city will have 250 streetlights at the end of 24 weeks and 365 streetlights at the end of 47 weeks.
The city currently has 130 streetlights. Over the course of 52 weeks, the city council plans to install 5 additional streetlights at the end of each week. To determine the number of streetlights at the end of a specific number of weeks, we can calculate the total number of streetlights added and add it to the initial count.
To find the number of streetlights added in 24 weeks, we multiply the number of weeks (24) by the number of streetlights added per week (5):
24 weeks × 5 streetlights/week = 120 streetlights
Adding this to the initial count:
130 streetlights + 120 streetlights = 250 streetlights
Therefore, the city will have 250 streetlights at the end of 24 weeks.
To determine the number of weeks required to reach 365 streetlights, we can set up an equation:
130 streetlights + 5 streetlights/week × number of weeks = 365 streetlights
Rearranging the equation:
5 streetlights/week × number of weeks = 365 streetlights - 130 streetlights
5 streetlights/week × number of weeks = 235 streetlights
Dividing both sides by 5 streetlights/week:
number of weeks = 235 streetlights / 5 streetlights/week
number of weeks = 47 weeks
Therefore, the city will have 365 streetlights at the end of 47 weeks.
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What the walls of small intestine produces?
Answers
Answer:Mucous
Explanation:
Which is a major factor in determining what decisions to make when seeking help for domestic violence
Answers
The decisions affect the safety of the victim is the major factor in making decisions on how to seek help for domestic violence.
What is domestic violence?Domestic violence refers to violence that occurs in the home.
Domestic violence may occur in the following scenarios:
between husband and wife
between parents and childrenbetween children themselvesDomestic violence poses great harm to the victim.The major factor in determining what decisions to make when seeking for domestic violence is how the decisions affect the safety of the victim.
Which is a major factor in determining what decisions to make when seeking help for domestic violence? How financially stable the couple is How much the abuser loves the victim How much the victim loves the abuser How do the decisions affect the safety of the victim
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59. a newly developed drug that blocks cell membrane receptors would likely have the greatest effect on: a. aldosterone. b. testosterone. c. cortisol. d. vasopressin
Answers
A) Aldosterone probably would be most affected by a new drug that blocks cell membrane receptors.
Which kind of hormone binds to the membrane's receptors?Through hormone receptors on the plasma membrane's outer surface, lipid insoluble hormones bind to receptors. Lipid insoluble hormones, in contrast to steroids, are unable to enter the cell and directly affect DNA, so they have no effect on the target cell.
Does cortisol bind to the receptor for aldosterone?Mineralocorticoid Receptors and Aldosterone The mineralocorticoid receptor binds cortisol and aldosterone with equal affinity. In addition, the activated (steroid-bound) forms of both glucocorticoid and mineralocorticoid receptors use the same DNA sequence as a hormone response element.
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1 daley cl, iaccarino jm, lange c, cambau e, wallace rj jr., andrejak c, et al. treatment of nontuberculous mycobacterial pulmonary disease: an official ats/ers/escmid/idsa clinical practice guideline. clin infect dis 2020;71:905–913.
Answers
The mentioned article is titled "Treatment of Nontuberculous Mycobacterial Pulmonary Disease: An Official ATS/ERS/ESCMID/IDSA Clinical Practice Guideline." It was published in Clinical Infectious Diseases in 2020 and is authored by Daley CL, Iaccarino JM, Lange C, Cambau E, Wallace RJ Jr., Andrejak C, et al.
This article serves as an official clinical practice guideline endorsed by the American Thoracic Society (ATS), European Respiratory Society (ERS), European Society of Clinical Microbiology and Infectious Diseases (ESCMID), and Infectious Diseases Society of America (IDSA). The guideline focuses on the treatment of nontuberculous mycobacterial (NTM) pulmonary disease.
The authors provide evidence-based recommendations for the management and treatment of NTM pulmonary disease. They outline guidelines for the selection of appropriate drug regimens, duration of treatment, monitoring of response, and the role of surgical intervention in certain cases. The guideline aims to assist healthcare professionals in making informed decisions regarding the diagnosis and management of NTM pulmonary disease, considering the evolving understanding of this complex condition.
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A virus infects a person causing coughing, sneezing and a fever. Which is the stimulus?
Answers
Answer:
Sneezing is the stimulus
What technique significantly increases the resolving power of protein purification?Oa. ion-exchange chromatography
Ob. high-pressure liquid chromatography
Oc affinity chromatography
Od. gel electrophoresis
Oe. salting out
Answers
The technique that significantly increases the resolving power of protein purification is Affinity chromatography.
Protein purification is the process of removing undesirable proteins and other molecules from the desired molecule to isolate it. The process of purification involves a series of steps that can be scaled up or down as needed. Crude extracts of proteins must be separated from cellular debris before purification begins. Affinity chromatography is a method used to separate and purify molecules from a mixture. It works by exploiting the specific interaction between a molecule of interest (the target molecule) and a ligand that is immobilized on a matrix.
Because the ligand is covalently attached to the matrix, the target molecule can be eluted under conditions that do not denature it. Affinity chromatography significantly increases the resolving power of protein purification. Other methods, such as ion-exchange chromatography, high-pressure liquid chromatography, gel electrophoresis, and salting out, can be used to purify proteins, but they are not as specific as affinity chromatography. Therefore, correct option is (c) affinity chromatography.
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Which of the following claims is best supported by the data? The chemical prevents the formation of RNA primers. Answer A: The chemical prevents the formation of R N A primers. A The chemical inhibits DNA ligase.
Answers
The statement 'the chemical inhibits DNA ligase' is best supported by the data. DNA ligase is an enzyme that works in specific conditions.
DNA ligases and recombiant DNADNA ligases represent a group of specific enzymes that ligate fragments of DNA according to their nucleotide sequences.
DNA ligases functions at specific conditions and chemical substances present in the medium can inhibit their activity.
DNA ligases and restrictions enzymes are different types of enzymes used in DNA recombinant technologies.
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please help:))) i can’t find the right question or answer anywhere
Answers
Answer:
C nitrogenous base is the awnser
Answer:
I believie the answer is c
Explanation:
Vector contact involves contact with __________. a. an infected surface b. contaminated water c. an infected organism d. a carrier organism please select the best answer from the choices provided. a b c d
Answers
Vector contact involves contact with an infected organism. Details about vectors can be found below.
What is a vector?A vector is a carrier of a disease-causing agent or pathogen.
This means that a vector must come in contact with an infected organism to carry the disease-causing organism.
An example is the case of mosquitoes, which carries plasmodium pathogen that causes malaria when it feeds on an infected organism.
Therefore, vector contact involves contact with an infected organism.
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How long did the initial contamination of the Hudson River last?
Answers
Answer:
30 years
Explanation:
Answer:
30 Years
Explanation:
The Hudson river was contaminated in 1947-1977. Which is about 30 years
amino acids are hooked together at the what to make proteins?
Answers
Which type of tissue connects all the parts of the body and provides
support including tendons, ligaments and cartilage?
Answers
Answer:
Connective tissue is the tissue that connects or separates, and supports all the other types of tissues in the body. Like all tissue types, it consists of cells surrounded by a compartment of fluid called the extracellular matrix (ECM).
Amber is a solid material
used in jewelry. It forms in nature only by the
process of pine tree resin hardening. Explain
why you think amber is or is not a mineral.
Answers
Virus structure Sort the items according to whether they may be found only in free virus particles, only in uninfected host cells, or in both viruses and host cells. Drag each item to the appropriate bin.
Answers
Items that may be found only in free virus particles, only in uninfected host cells, or in both viruses and host cells vary depending on specific characteristics.
Which items are found in different combinations of free virus particles and host cells?The distribution of viral structure components varies depending on their specific functions and interactions with the host cells. Some components may be found exclusively in free virus particles, some exclusively in uninfected host cells, and some in both viruses and host cells.
Certain viral components, such as viral envelope proteins and viral capsid proteins, are typically found in free virus particles. These components play a crucial role in viral attachment, entry, and protection of the viral genome.
On the other hand, host cell components, including cellular membrane proteins and cellular machinery components, are present in uninfected host cells. These components are hijacked by the virus during infection to facilitate viral replication and assembly.
Additionally, there are viral components, like viral enzymes and viral nucleic acids, that can be found in both free virus particles and host cells. These components are essential for viral replication and gene expression, and they may be packaged within the viral particles or actively produced within infected host cells.
It is important to note that the specific components found in each category can vary depending on the type of virus and its life cycle. Therefore, the distribution of viral structure components in free virus particles and host cells is dynamic and context-dependent.
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Do you think animals pollinate flowers and disperse seeds on purpose or by accident?
Answers
Answer:
Animals most likely pollinate by accident.
Explanation:
Deer for example, they may graze in the grass. The pollen/seeds could catch onto their fur--and later fall off into a different area when they walk away. They could also eat a plant, and the seeds end up in their feces. Bees for another example don't necessarily mean to pollinate, they just happen to pick up pollen/seeds when they land on a flower for honey.
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