The locations where coccidioidomycosis is endemic are a) Semi-arid deserts and b) The western hemisphere
Coccidioidomycosis is most common in the southwestern United States' semi-arid desert climate. Acute disease is brought on by the organisms being breathed in as spores, resulting in fever, chills, chest pain, hemoptysis, and dyspnea. The study of chest imaging reveals both condolidation and caitation, as well as widespread hilar lymphadenopathy. Patients with a previous infection are susceptible to reactivation and dissemination, regardless of their immunocompromised status. The semiarid regions of the United States have long been identified as the Coccidioidomycosi epidemic region, which is also located in the Western hemisphere. The activities that allow the fungus to enter the air and be inhaled by the susceptible host are the cause of the infection.
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Cheetah have evolved a much higher lung capacity,why
Cheetah need a large lung capacity because they consume a lot of oxygen while sprinting.
Answer:
Cheetahs have evolved a much higher lung capacity than humans; it helps provide oxygen to all the muscles in the body and allows them to run very fast. ... In this case, it is not because they run fast but because they have a large body and must be able to take up oxygen in accordance with their body size.
What are the products of
photosynthesis?
A. oxygen and water
B. carbon dioxide and water
C. oxygen and glucose
Answer: Oxygen and Glucose
Explanation:
Plants take in Carbon Dioxide and water to begin the process of photosynthesis.
The water becomes oxidized, losing electrons, and carbon dioxide is reduced, gaining electrons.
The water is transformed into oxygen, and the carbon dioxide is transformed into glucose.
A person’s characteristics are determined by: A. Genes and environment B. None of these C. Genes D. Environment
Answer:
A. Genes and environment
Explanation:
According to the website verywellmind.com, "Both genetics and environment play a part in the development of personality...", which answers your question.
Hope this helps!
Answer:
A: Genes and environment
Antibodies bind complementary epitopes forming ( strong or weak) bonds that are (highly specific / somewhat specific/non - specific ).
Antibodies bind complementary epitopes forming bonds that are: highly specific.
How do antibodies bind?The binding of an antibody to its target antigen is based on the molecular shape and chemical properties of the two molecules. The antigen will have a specific 3D structure, and the antibody will have a complementary shape that allows it to recognize and bind to the antigen.
The bonds formed between the antibody and antigen are relatively strong, and they are often referred to as "lock-and-key" interactions. The strength of the bond between the antibody and antigen is important because it determines how long the antibody will remain bound to the antigen and how effective it will be at triggering an immune response.
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What type of human activities might threaten the spiny dogfish population?
The activities that threaten the spiny dogfish population are Overfishing, Climate Change, Illegal trade, Bycatch etc.
Overfishing occurs when the spiny dog fish are caught at the rate higher than their reproductive capacity. This can lead to depletion in the population of spiny dogfish. One more reason is Bycatch, in which they often get caught unintentionally and when sent back into the water, they may suffer injuries or die.
Climate Change also plays a major role in the population depletion of the spiny dogfish. Rising ocean temperatures and ocean acidification can affect the psychology, behaviour, prey availability, and can also disrupt their reproductive pattern.
Illegal Trade which involves unreported fishing practice, such as overfishing or catching undersized dogfish can result in the reduction of their population. These activities are carried out illegally by breaking laws, violating fishing quotas or without permits.
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2 Itching and other skin problems are signs that a cat or dog may have fl eas. Fleas are parasites known for their biting and blood-sucking abilities. When they bite, fl ea saliva enters the pet’s circulatory system, sometimes causing an allergic response commonly seen as a “hot spot” on the pet’s neck or the base of its tail
Itching and other skin problems are signs that a cat or dog may have flea. Fleas are parasites known for their biting and blood-sucking abilities. When they bite, flea saliva enters the pet’s circulatory system, sometimes causing an allergic response commonly seen as a “hot spot” on the pet’s neck or the base of its tail.
Fleas are tiny parasitic insects that infest the fur of dogs and cats. They feed on blood and cause skin irritation that results in itching. If the problem is severe, it can lead to more significant health issues. Pet owners should watch for signs of fleas and treat their pets promptly to avoid complications. Fleas lay eggs on the skin of dogs and cats, which hatch and develop into larvae.
The larvae feed on the skin, shedding as they mature. Adult fleas emerge from the larvae, biting the host to feed on blood. The process repeats itself, with adult fleas continuing to lay eggs on the skin of the pet.The most common sign of fleas in dogs and cats is itching. Pets will often scratch themselves, bite their skin, or lick excessively to relieve the irritation.
Other signs of fleas include red or inflamed skin, hair loss, and the appearance of small, raised bumps on the skin. These bumps are often referred to as "flea dirt" and are the waste products of the fleas. In severe cases, anemia, an allergic reaction, or the transmission of other parasites or diseases can occur.
Flea infestations can be treated with a variety of products, including topical treatments, shampoos, and collars. It is essential to follow the instructions on the product label and treat the pet and the surrounding environment to eliminate the fleas. Prevention is key to avoiding flea infestations, so pet owners should maintain a regular grooming and flea prevention schedule.
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dsadasd das sad afsasdasdsa?
I am sorry what?????
what language is this?
Below, two new daughter strands are being
formed from an original DNA strand. Fill in the
complementary bases that would move into
place forming the two identical DNA strands:
DNA replication is the process by which a cell produces two identical copies of its DNA. This is essential for cell division, as each new cell must contain a complete copy of the genetic information.
During replication, the double-stranded DNA molecule unwinds and separates into two strands. Each strand serves as a template for the synthesis of a new complementary strand. In the process of replication, new daughter strands are formed by the addition of nucleotides that are complementary to the existing template strands. Adenine (A) pairs with thymine (T), and guanine (G) pairs with cytosine (C). The nucleotides are added by enzymes called DNA polymerases, which can only add new nucleotides in the 5’ to 3’ direction.
As the new nucleotides are added, they form hydrogen bonds with the complementary bases on the template strand. This creates a new double-stranded DNA molecule, with each new strand being complementary to its template strand. The process continues until the entire DNA molecule has been replicated.
The result of DNA replication is two identical DNA molecules, each consisting of one old strand and one new strand. This ensures that each new cell has a complete and accurate copy of the genetic information. Replication is a complex process that involves many enzymes and proteins working together, but its importance cannot be overstated. Without accurate replication, cells would not be able to divide and organisms could not grow or reproduce.
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A change in an organism’s body is a(n) ____________. A change in the environment is a(n) ___________.
A. association, condition
B. chemical signal, display
C. internal stimulus, external stimulus
D. instinctive, learned
Answer:
chemical signal and display
Explanation:
Which is the part of the coral that is built up over thousands of years into a reef?
OC
OD
OB
OA
Answer: It is D.
Explanation:
The part of the coral that is built up over thousands of years into a reef is A. The correct option is D.
What is coral?Coral reefs are composed of colonies of hundreds to thousands of individual corals known as polyps.
These marine invertebrates have hard exoskeletons made of calcium carbonate and are sessile, which means they are permanently fixed in one location.
Coral reef ecosystems are basically among the most diverse as well as valuable ecosystems on the planet. Coral reefs have the most species per unit area of any marine environment.
The reef is built on a skeleton made of calcium carbonate by coral polyps.
Slowly, over hundreds or thousands of years, coral polyps add layers of limestone to their skeletons and grow outward and upward, expanding the reef.
Thus, the correct option is D.
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•Based on cellular respiration, why does cardiac arrest (heart stops beating) decrease brain activity? Hint: think about what happens in the absence of blood flow and oxygen levels.
Answer:
the heart stops pumping as much blood to the brain which will lower the amount of funtion.
please i need help please
For Oxygen Content in Blood during Circulation:
The large rectangle represents the heart.The numbers on the model represent the percentage of oxygen in the blood.No, the oxygen content in the blood does not stay constant throughout the circulation of the blood. The blood picks up oxygen in the lungs and loses oxygen in the tissues.Between leaving the right side of the heart and arriving back at the left side of the heart, the amount of oxygen in the blood has decreased.Between leaving the left side of the heart and arriving back at the right side of the heart, the amount of oxygen in the blood has increased.What makes up the heart?The large rectangle represents the heart. The heart is divided into four chambers: the right atrium, the right ventricle, the left atrium, and the left ventricle. The right atrium and right ventricle make up the right side of the heart, and the left atrium and left ventricle make up the left side of the heart.
The numbers on the model represent the percentage of oxygen in the blood. The blood on the right side of the heart has a lower percentage of oxygen than the blood on the left side of the heart. This is because the blood on the right side of the heart has just returned from the tissues, where it has lost oxygen.
The blood on the right side of the heart goes to the lungs, where it picks up oxygen. The blood then goes to the left side of the heart, and from there it is pumped to the tissues. The tissues use the oxygen in the blood, and the blood then returns to the right side of the heart to start the cycle again.
The model shows that the amount of oxygen in the blood changes as it travels through the body. The blood picks up oxygen in the lungs and loses oxygen in the tissues. This is why it is important to have a healthy circulatory system. A healthy circulatory system ensures that the blood can deliver oxygen to all parts of the body.
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Which is represented by structure Z?
Descibe a structural adaptation for obtaining food of a mammalian predator carnivore.
Answer:
Carnivores have biological adaptations that help them hunt. Carnivorous mammals such as wolves have strong jaws and long, sharp teeth that help them grab and rip apart their prey. Plant-eaters, on the other hand, usually have big molars that help them grind up leaves and grasses.
two closely related birds live on seperate islands and do not interbreed what type of isolation is occurring
When two closely related birds live on separate islands and do not interbreed, the temporal isolation is occurring.
What do you mean by temporal isolation?Temporal isolation is a type of reproductive isolation mechanism among sexual organisms in which the differences in the timing of critical reproductive events prevent members of closely related species.
Temporal isolation happens when two or more species reproduce at different times. For example, three species of orchid live in the same rain forest. Each species has flowers that last only one day and must be pollinated on that day to produce seeds.
One prezygotic reproductive barrier is temporal isolation. Temporal isolation means 'isolated in time,' so this is a mechanism that prevents species from mating because they breed at different times.
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could someone explain this to me
The average beak depth of the surviving birds is between 8.80 to 9.85 mm and the beak depth of non-surviving birds is between 7.52 to 11.20mm. so I would expect that those birds continued to reproduce and pass on the genes for a deeper beak. In subsequent years the beak depth decreased slightly. Generally, the additional variables did not show strong evidence of impacting survival, so beak depth is the trait driving the evolutionary trend. You may wish to add statistical calculations to this question.
What is bird’s beak?
An external anatomical feature called the beak, bill, or rostrum is usually present in birds but can also be seen in turtles, non-avian dinosaurs, a few mammals, and other animals. To eat, groom, manipulate things, kill prey, battle, probe for food, court, and feed young, an animal uses its beak.
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what is the role of trp operon in bacteria
The trp operon is a group of genes for the biosynthesis of the amino acid tryptophan in bacteria.
Thus, the trp operon consists of five structural genes (trpE, trpD, trpC, trpB, and trpA), an operator region, and a promoter region. When tryptophan levels are high, the repressor protein binds to the operator region, thereby, blocking the transcription of the structural genes.
When tryptophan levels are low, the repressor protein is not able to bind the operator region, and RNA polymerase, which can initiate transcription of the structural genes. The trp operon is an negative feedback regulation of gene expression in bacteria as its presence inhibits the transcription of the genes responsible for its synthesis.
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Match the following terms with their definition.
24. Chromosome : The portion of DNA that is condensed and rod like
25. Gene : The portion of the chromosome that codes for the single protein.
What are these components life?Chromosomes : A chromosome is a lengthy DNA molecule that contains all or a portion of an organism's genetic code. The very long, thin DNA strands in most chromosomes are covered with packing proteins; in eukaryotic cells, the histones are the most significant of these proteins.
Gene : The fundamental structural and operational component of heredity is a gene. DNA is the component of genes. Some genes serve as blueprints for the synthesis of proteins.
Nucleotide : Nucleotides are organic compounds made up of a phosphate and a nucleoside. They function as monomeric units of the deoxyribonucleic acid and ribonucleic acid polymers, which are both crucial macromolecules for all kinds of life on Earth.
Codon: a DNA or RNA molecule that codes for a particular amino acid through a group of three successive nucleotides. Some codons serve as translational start or stop signals. Start, stop, or termination codons are the names given to them.
Amino Acid : Organic substances known as amino acids have both amino and carboxylic acid functional groups. Alpha-amino acids, which make up proteins, are by far the most significant of the hundreds of amino acids found in nature. In the genetic code, only 22 alpha amino acids are present.
Rest of matching:
26. Nucleotide: Subunits that makes up Nucleic Acid
27. Codon: A set of 3 nucleotides thats code for a single amino acid
28. Amino Acid : Subunits that makes up protien
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Can someone help me with this please? Match the following organelle to its function.
Answer:
lysosomes
endoplasmic reticulum
vacuoles
mitochondria
cytoplasm
golgi apparatus
ribosomes
chloroplast
Explanation:
in order of the functions listed
Which of the following best describes the availability of freshwater on Earth?
a. Less than 1% of Earth's water is liquid freshwater.
b.
More than two thirds of Earth's freshwater is stored in glaciers and icecaps.
99% of liquid freshwater on Earth is stored as groundwater.
c.
d.
All of the above.
The option that tells us of the availability of fresh water on the earth is d. All of the above.
What is freshwater?This is the term that are known to occur naturally in nature and have little or no concentration of dissolved salt in them.
The freshwater of the earth is known to be
Less than 1% of Earth s water is liquid fresh water.
b. More than two-thirds of Earth s freshwater is stored in glaciers and icecaps.
c. 99% of liquid freshwater on Earth is stored as groundwater.
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Answer: D: All Of The Above
Explanation:
just took the test
Which of these is a way light pollution harms wildlife?
A. Causes foodborne disease outbreaks, such as that caused by Salmonella
B. Confuses organisms that rely on cycles of day and night
C. Blocks sunlight from reaching plants and animals underwater
D. Raises the body temperature of organisms to harmful levels
Answer:
A
causes foodbrones diseases outbreaks such as that caused by salmonella
Confuses organisms that rely on cycles of day and night. Therefore, option (B) is correct.
What is light pollution?Animals that rely on the natural cycles of day and night for navigation, reproduction, and other behaviors may become disoriented as a result of light pollution, which can disrupt the natural cycles of day and night. For instance, hatchling sea turtles follow the reflection of the moon on the water to find their way to the water.
However, exposure to artificial light can cause them to become disoriented and lead them away from the water, making them more susceptible to being eaten by predators or becoming dehydrated. Similar to how humans can become disoriented by bright lights, migratory birds can also become disoriented and crash into buildings or other structures.
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Fey measures wind speed every 15 minutes for one hour in her backyard her data is recorded below. as fey takes her last measurement she notices that the temperature drop suddenly which of the following weather predictions would be best for fey to make
Answer:
he if i may ask what i your question exactly?
you'd use the equation that establishes a relationship between energy and wavelength, which looks like this
e=h⋅cλ, where
λ - the wavelength of the photon; c - the speed of light, usually given as 3⋅108m/s; h - planck's constant, equal to 6.626⋅10−34j s
plug the value you were given for the energy of the photon in the above equation to get the wavelength
e=h⋅cλ⇒λ=h⋅ce
λ=6.626⋅10−34js⋅3⋅108ms−1.257⋅10−24j=1.581⋅10−1m
The genes are more on the side of.. b natureAnswervery high orbital velocities in a very compact region;
Explanation:
Which transport system is best suited for transport of nutrients present at extremely low levels and why
ABC transport systems are the transport system best suited for the transport of nutrients which are present at extremely low levels in environment. Thus, the correct option is D.
What is ABC transport?
ABC transporter are the ATP-binding cassette transporters. It is a type of active transport as energy is required. ATP-binding cassette (ABC) transporter is a large superfamily of membrane proteins with diverse functions. They can use the energy gained from ATP hydrolysis for the trans-bilayer movement of substrates either into the cytoplasm or out of the cytoplasm.
As this transport system has periplasmic binding proteins which can be specialized in picking up the specific nutrients with the help of ATP, even at very low concentrations. This system can be used for transport of rare nutrients in cells.
Therefore, the correct option is D.
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Your question is incomplete, most probably the complete question is:
Which transport system is best suited for transport of nutrients present at extremely low levels and why?
A. secondary transport
B. translocase
C. phosphotransferase
D. abc transport
E. simple PMF transport
When a system reaches equilibrium, the ______ of the forward and reverse reactions are equal and the ratio of the forward over the reverse ______ equals the equilibrium constant, K.
When a system reaches equilibrium, its forward and reverse reaction concentrations are equal, and its forward temperature over its reverse temperature ratio is equal to the equilibrium constant, K.
When a system approaches equilibrium, what happens to the forward and reverse reactions?The forward and reverse reactions are moving at the same speed when the system is in equilibrium. The amount of each reactant and product remains constant until equilibrium has been reached.
What causes the left shift in equilibrium?When a reactant's concentration is reduced, the equilibrium moves to the left, yielding fewer products. When a product's concentration falls, the equilibrium moves to the right, producing additional products as a result.
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Discuss the major groups of microorganisms that produce antibiotics.
The two groups of microorganisms are Bacteria which is also called Neomycin and Fungi i.e. Penicillin from which antibiotics could be produced.
Which microorganisms are used for making antibiotics?Most of the straightaway available antibiotics are produced by prokaryotes mainly by bacteria from the genus Streptomyces. Some antibiotics are constructed naturally by fungi. These include the cephalosporin-producing Acremonium chrysogenum. Geldanamycin make by Streptomyces. Most of the antibiotics used today are produced from microbes. Bacteria are easy to isolate, culture, keep, and improve their strain. Some antibiotic gene clusters are worldwide, while others have cameo roles. One analysis estimated that if 10,000 actinomycetes.
So we can conclude that microorganisms that produce antibiotics helpful in preventing or treating disease include bacteria and fungi.
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Michael has excessively high blood level of ketone bodies, whereas Dave does not. Select all the reasonable explanations for Michael's excessive production of ketone bodies. O Michael's brain produces ketone bodies, which provides energy for his liver. Michael produces large amounts of ketone bodies because he has been severely hypoglycemic for most of the pas few weeks. Michael forms ketone bodies from the products of B-oxidation of fatty acids from stored triacylglycerides and the ingested fish oil. Michael forms ketone bodies from ketogenic amino acids released by protein catabolism.
So the correct options regarding this question are 2,3,4. As the ketone bodies can be utilized by brain, heart but not the liver despite being able to produce ketone bodies.
Ketone bodies, which are water-soluble molecules, contain the ketone groups produced by the liver from fatty acids (ketogenesis). In organs other than the liver, ketone bodies are transformed into acetyl-CoA (acetyl-Coenzyme A), which enters the Krebs cycle and is ultimately oxidized for energy. The ketone groups produced by the liver include acetoacetic acid (acetoacetate), beta-hydroxybutyrate, and acetone, a result of acetoacetate's spontaneous breakdown. In a number of calorie-restrictive situations, such as hunger, carbohydrate-restricted diets, prolonged intense exercise, and untreated (or inadequately treated) type 1 diabetes mellitus, the liver creates ketone bodies.
The complete question is:
Michael has an excessively high blood level of ketone bodies, whereas Dave does not. Select all the reasonable explanations for Michael's excessive production of ketone bodies.
a) O Michael's brain produces ketone bodies, which provides energy for his liver.
b) Michael produces large amounts of ketone bodies because he has been severely hypoglycemic for most of the past few weeks.
c) Michael forms ketone bodies from the products of B-oxidation of fatty acids from stored triacylglycerides and the ingested fish oil.
d) Michael forms ketone bodies from ketogenic amino acids released by protein catabolism.
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Cardiac veins drain blood into the_______, which will empty into the_______.
a. coronary sinus; left atrium.
b. great cardiac vein; superior vena cava.
c. great cardiac vein; left atrium.
d. inferior vena cava; right atrium.
e. coronary sinus; right atrium.
Answer: Option E.
Coronary sinus, right atrium.
Explanation:
Coronary sinus, right atrium is part of the circulatory system that consist of arteries, arterioles, veins, capillaries that move blood to the heart tissue and remove waste from the blood.
The cardiac veins return deoxygenated blood to the right atrium and it them moves to the right ventricle then to the heart where it becomes oxygenated
The coronary sinus received drain blood from ventricles veins, it then moves the deoxygenated blood to the right atrium which it transfer or move to the right ventricle (through the tricuspid valve which in turn move the blood to the pulmonary artery for pulmonary veins.
A 16 year old girl is 1.75 m tall & weighs 125 lbs. She thinks she is fat and overweight.NB: 1Kg = 2.2 lbs (a) How can she prove if she is? (1mk) (b) Is she? (3mk)
To determine whether the girl is overweight or not she needs to calculate the body mass index (BMI). The equation of the BMI is the following:
\(\text{BMI}=\text{ }\frac{\text{weight}}{hight^2}\)In this case the hight of the girl is 1.75 m and the weight is 125lbs, but in order to calculate de BMI the wight must be in Kg.
To calculate the weight in Kg we use the following equation:
\(\text{Wight in Kg = }\frac{125\text{ lbs}}{2.2\text{ lbs/Kg}}\text{ = 56.82 Kg}\)Now, the BMI can be calculated as:
\(\text{BMI}=\text{ }\frac{56.82\text{ Kg}}{(1.75m)^2}=18.55Kg/m^2\)In order to determine if the girl is overweight or not we need to look for the BMI categories and compare the value 18.55 Kg/m2 to them.
Patrice is having a tough time developing confidence before she has to speak in front of a group of her colleagues. She asks her friend, Amelia, for help building confidence. What topic should Amelia recommend that Patrice study to BEST help her build confidence before future public speaking occurrences?
Phrasing
Mirroring
Haptics
Power poses
Amelia should recommend that Patrice study "Power poses" (option d) to best help build confidence before future public speaking occurrences.
Amelia should recommend that Patrice study "Power poses" as they are a proven method to boost confidence in public speaking. Power poses involve adopting postures that convey confidence and authority, which can have a positive psychological impact on the individual.
By practicing power poses before a presentation, Patrice can feel more self-assured and in control, leading to a better performance in front of her colleagues.
Although phrasing, mirroring, and haptics can be helpful in certain situations, power poses specifically target confidence-building and are most relevant to Patrice's concerns about her public speaking abilities.
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Laetiporus sulphureus also known as chicken of the woods , is a multicellular organism that is heteroph
Laetiporus sulphureus, or chicken of the woods, is a multicellular organism in the Fungi kingdom. It obtains its nutrition as a heterotroph by decomposing dead wood. It is known for its bright color and spongy texture when cooked.
Laetiporus sulphureus, also known as chicken of the woods, is a multicellular organism that belongs to the kingdom Fungi. It is a heterotroph, meaning it obtains its nutrition by consuming organic matter. Chicken of the woods is a saprophytic fungus, which means it decomposes dead wood and obtains nutrients from it. It is commonly found growing on the trunks of trees, particularly oak and cherry trees.Chicken of the woods is characterized by its vibrant orange or yellow color and its bracket-shaped fruiting bodies. These fruiting bodies consist of layers of spore-producing tubes underneath. The mushroom has a soft and spongy texture when cooked, making it a popular ingredient in various culinary dishes.For more questions on Laetiporus sulphureus
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