The most common explanation for dysregulation of circadian rhythm in modern society is blue light from device screens
Blue light from device screensWhat happens if the circadian rhythm is dysregulated?The most frequent symptoms are insomnia and drowsiness, decreased vitality and performance, which may increase the risk of accidents at work, increased rate of breast, colorectal and prostate cancer, increased blood pressure, increased gastrointestinal disorders and problems reproductive.
What are the effects caused by blue light?Using electronics that emit blue light for more than 6 hours a day can cause headaches, eye strain and premature retinal aging. There are two types of blue light: turquoise and violet.
With this information, we can conclude that Circadian rhythms are physical, mental, and behavioral changes that follow a 24-hour cycle.
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What is the bean-shaped organ that removes waste products from the blood and helps maintain fluid and electrolyte balance in the body?
A pair of bean-shaped organs called the kidneys filter blood and secrete urine. They eliminate wastes, regulate the body's fluid balance, and maintain the proper electrolyte levels.
Your blood is filtered by two bean-shaped organs called kidneys. The most intricate and important component of the urinary system is the kidney. About 200 quarts of fluid, or enough to fill a large bathtub, are filtered by the kidneys each day.
The fluids and electrolytes in your body (mostly water) are balanced by your kidneys as well. Salt and potassium are two examples of the important minerals known as electrolytes.
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What type of anemia is caused by defective red blood cells with a shortened life span?
The name of the anemia is Hemolytic anemia which is caused by defective red blood cells.
It is simply a disorder in which red blood cells are more quickly destroyed as compared to what can be generated. The number of red blood cells decreases is called hemolysis.
It is also caused due to some infections in the body. As we know red blood cells carry oxygen and if the body has fewer number cells then proper oxygen is not carried out to the tissues and organs of the body.
If your body does not have proper oxygen, the body can't function properly. Oxygen is very important for us to function properly. Without oxygen, human life is impossible.
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Which lobe of the brain is associated with personality and intellectual functioning?
When randomly selecting an adult, a denotes the event of selecting someone with blue eyes. What do and represent?.
P(A) represents the probability of selecting an adult with blue eyes.
P(Ā) represents the probability of selecting an adult who does not have blue eyes.
What is probability?Probability is a measure of how likely an event is to occur. Many events are impossible to predict with absolute certainty. We can only predict the chance of an event occurring, i.e., how likely it is to occur, using it. Probability can range from 0 to 1, with 0 indicating an impossible event and 1 indicating a certain event. The probability of all events in a sample space equals one.
[tex]Probability of event to happen P(E) = Number of favourable outcomes/Total Number of outcomes[/tex]
There are three major types of probabilities:
Theoretical ProbabilityExperimental ProbabilityAxiomatic ProbabilityWhat is Theoretical Probability?It is based on the possible chances of something to happen. The theoretical probability is mainly based on the reasoning behind probability. For example, if a coin is tossed, the theoretical probability of getting a head will be ½.
What are Complementary Events?The possibility that there will be only two outcomes, stating whether or not an event will occur. Examples of complementary events include a person coming or not coming to your house, getting a job or not getting a job, and so on. Essentially, the complement of an event occurring in the exact opposite probability that it will not occur. Here are some more examples:
Today will either rain or not rain.The student will either pass or fail the exam.You either win or you don't.Learn more about probability distribution:
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The correct answer is P(A) represents the probability that the adult selected has blue eyes.
P(Aˉ) represents the probability that the adult selected does not have blue eyes.
What is Probability?
The ratio of favorable outcomes to all possible outcomes of an event is known as the probability.
P(A) denotes the probability of an event A; in this case, it is given that A is the event of selecting someone with blue eyes.
P(Aˉ) denotes the probability that A does not occur. It signifies that the adult chosen in this instance won't have blue eyes.
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The correct question is:-
When randomly selecting an adult, A denotes the event of selecting someone with blue eyes. What do P(A) and P(Aˉ) represent?
The portions of the mature mrna where rna-binding proteins can attach in order to change rna stability are known as?
Underdominance tends to _____________ the number of heterozygotes over many generations
Underdominance tends to lower the number of heterozygotes over many generations.
Heterozygous having a disadvantage in reproductive success is called underdominance. This condition is also called negative overdominance.
Underdominance cannot preserve genetic variation, and one of the alleles will either be lost or spread to fixation depending on its initial frequency.
In evolution, the selection favoring heterozygotes is called overdominance while the selection favoring homozygotes is called underdominance.
An example of underdominance can be seen in an African butterfly species (Pseudacraea eurytus) which utilizes batesian mimicry to escape predation. They have two alleles to confer the appearance of local butterflies that are toxic to predators.
The butterfly with heterozygous allele shows an intermediate appearance and thus experiences increased predation than the butterfly with homozygous alleles.
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__________________________ is a hybrid of pure and applied science. academic research technoscience industrial research biotechnology
Technoscience is a hybrid of pure and applied science. academic research technoscience industrial research biotechnology.
Belgian philosopher Gilbert Hottois first used the term "technoscience" in the late 1970s. Sociologist Bruno Latour has used it to investigate the role of scientists and engineers in society as well as the relationship between technology and people.The term "technoscience" describes the close ties that exist in modern scientific research and development (R&D) between fields that were once thought to be fundamentally distinct from one another: technology and science. This distinction was made by philosophers. The degree of the relationship between science and technology as well as the focus on technology that the term techno(-)science places on it varies.Additionally, the majority of scientists and philosophers of science still view technology as applications and results of scientific advancement. Nevertheless, they acknowledge that technology's effectiveness and success help science to be realistic, objective, and universal.learn more about technoscience here: https://brainly.com/question/5043267
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What do the terrestrial planets have in common? Choose all that apply:
Select one or more:
a.
Low in Density
b.
High in Mass
c.
Low in Mass
d.
Smaller Radius
e.
Larger Radius
f.
High in Density
Answer: b. High in Mass, e. Larger Radius, f. High in Density
Explanation:
The terrestrial planets are all composed of solid materials such as rock or silicate contain metals throughout their crusts and all possess a solid surface. Another similarity is that all travel around the sun in a oval or elliptic orbit and at various eccentricities.
.
Once habituation occurs, a new stimulus causes responsiveness to return to a high level, an increase called?
Once habituation occurs, a new stimulus causes responsiveness to return to a high level. This increase is called recovery.
Habituation is one of the simplest and commonly chosen forms of learning. It lets people tune out unnecessary stimuli and focus on the things that matter. Habituation is something that is happening on a daily basis at the time of any kind of learning but the person is usually unaware of it.
For example, if you are studying mathematics with music on it may feel distracting in the beginning, but habituation lets you tune out the noise and focus on what you are trying to learn.
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Does the youth service project or
civis organisation help the community
Answer:
ya the youth service project or
the youth service project or civis organisation help the community
Administration of testosterone should lead to male mating behavior in an animal only if...
Choices:
The requisite sexually dimorphic nuclei are sufficiently masculinized
There are high levels of estrogen in the brain
There are low levels of estrogen in the brain
The requisite sexually dimorphic nuclei are sufficiently defeminized
Administration of testosterone should lead to male mating behavior in an animal only if The requisite sexually dimorphic nuclei are sufficiently masculinized.
The main sex hormone and anabolic steroid in guys is testosterone. In humans, testosterone is essential for the growth of the testes and prostate, as well as for the promotion of secondary sexual traits including increased bone and muscle mass and the development of body hair. Through territorial aggression, wooing rituals, and mate-guarding behavior, high testosterone levels have been found to improve mating effort.
The preoptic area of the hypothalamus, where the sexually dimorphic nucleus -POA is situated, regulates male sexual behavior. Snake, reptile, avian, rodent, ungulate, and primate male-typical copulatory activity is reduced by large lesions in the preoptic region.
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When the resident microbiota prevents the establishment of a pathogen, it is called _______.
Microbial antagonism is the inhibition of pathogens growth by antagonist microbiota. When the resident microbiota prevents the establishment of a pathogen, it is called Microbial antagonism.
What are antagonist microbiota?
Antagonist microbiota are the organisms, like bacteria or fungi, capable of acting as a biological control to avoid other pathogenic agents' establishment.
These organisms share three characteristics,
a) capability to quickly colonize a new surface and effectively persist on it
b) better ability than the pathogen to get nutrients
c) the capability of surviving under different environmental conditions.
These antagonists are
genetically stable, their nutritious requirements are not demanding, they are capable of surviving under adverse environmental conditions, they have a high reproductive capability, and are not pathogenic to their host.
The mechanisms these antagonists use to inhibit the pathogen growth and establishment are among others, antibiosis, competition for resources, lytic enzyme production, and parasitism.
When the resident microbiota prevents the establishment of a pathogen, it is called _microbial antagonism_.
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What is a water backflow to the ocean from the beach usually ocurring perpendicular to the shoreline?
Rip current is a water backflow to the ocean from the beach usually occurring perpendicular to the shoreline.
What is Rip current?This type of current is commonly present in areas such as beach and usually has breaking wave.
it is also referred to a water backflow to the ocean from the beach usually occurring perpendicular to the shoreline and are usually powerful and move at a fast pace thereby making it the most appropriate choice.
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Which of the following is NOT a step in risk management?
A. risk assessment
B. risk reduction strategy
C. risk identification
D. refusing to reduce the risk regardless of the outcome
Answer:
D
Explanation:
reducing risk is the one of the best approach to risk management
What happens to the embryos as they journey along the conveyor belt? in brave new world
Decantation is the process of preparing embryos for the future. They receive vaccinations and immunizations against all diseases, and each embryo's caste is determined by the addition or exclusion of chemicals. Individuals are perfectly equipped for their state-determined fate once they have been decanted.
How are babies made in Brave New World?In Brave New World, artificial reproduction is used to build a "perfect" society. In a facility called "The Central London Hatching and Conditioning Center," babies are born in bottles. Once "hatched," the kids are brainwashed to accept certain moral principles that the book refers to as "hypnopedia."
The notion that society's well-being comes before an individual's is also instilled in the minds of the young. The youngsters are also told that they were made to accomplish their task and that there would be consequences if they did not do it, which goes along with this idea. Each child is placed into a specific container in order to have even more control over the children being created in the bottle. Each faction has a function within the civilization and is unable to deviate from that function.
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By which proposed molecular mechanism does ca2 promote fusion of synaptic vesicles?
Through binding and inducing changes in synaptotagmin which causes the plasma membrane to curve, thus, facilitating fusion.
Ca2+ triggers synaptic vesicle exocytosis, therefore, releasing the neurotransmitters contained in the vesicles and initiating synaptic transmission. Synaptotagmin (syt) is a Ca2+ sensor which can induce fast and synchronous neurotransmitter release.
Synaptic transmission amidst pre- and post-synaptic neurons occurs when the pre-synaptic neuron terminal is temporarily depolarized upon an action potential, thereby, opening Ca2+ channels near the active zones of synapses. Ca2+ flows into the cytoplasm as the extracellular Ca2+ concentration is much higher than the cytoplasmic concentration . Successively, Ca2+ triggers fusion of neurotransmitter-filled synaptic vesicles with the presynaptic membrane in less than a millisecond.
Neurotransmitter molecules are released into the synaptic cleft upon fusion, which then bind to the receptors located in the postsynaptic membrane.
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The capacity of stress to ________ would predispose an organism to develop an infectious illness.
The capacity of stress to inhibit immune system would predispose an organism to develop an infectious illness.
How stress and immunity related?
Stress and the immune system have a dynamic relationship. Stress may lead to a reduction in the amount of the body's natural killer cells, or lymphocytes, which are white blood cells that aid in the fight against infection. The lower your lymphocyte count, the more vulnerable you are to viruses and infections, including those that cause the common cold and cold sores.Learn more about the stress on immune system with the help of the given link:
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During dna replication, the enzyme dna polymerase adds new nucleotides to the ______ end of the sugar in the growing strand
During dna replication, the enzyme dna polymerase adds new nucleotides to the 3' end of the sugar in the growing strand
If a 0. 2-ml blood sample with a paco2 of 40 mm hg diffuses across a membrane into the e2 electrode containing 0. 3 ml of solution, the final paco2 in the blood sample will be::________
If a 0. 2-ml blood sample with a paco2 of 40 mm hg diffuses across a membrane into the e2 electrode containing 0. 3 ml of solution, the final paco2 in the blood sample will be less than 16 mm Hg.
What is paco2?
The partial pressure of carbon dioxide is specifically evaluates the carbon dioxide level in blood.
It is a determined by using a popular test called arterial blood gases (ABG) test.
It also also evaluates the partial pressure of oxygen (PaO2), bicarbonate (HCO3), and pH level of blood.
This test is performed on patients of lung diseases, neuromuscular diseases and also useful for getting a clear picture of the body's metabolic and respiratory conditions.
Hence the answer is less than 16 mm Hg.
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Were all ascospores of the same color _____________________ if not, how did the colors become mixed.
No, all ascospores are not of the same color.
It is produces in black spores and has a mutant variety that is tan colored.
The wild type (+), which creates a dark spore, is the one that is most frequently observed in nature.
Which alleles in Sordaria result in the color black in their spores?Melanin formation is the cause of the color black. Several genes contribute to the creation of black color, however the two most prevalent ones are the tan spore gene and the gray spore gene. One gene determines the color of the spores.Why do we split the events of the Sordaria cross over by two? Each crossover results in the production of two spores that are identical to the parents' spores and two additional spores. As only half of the spores in each ascus result from crossing across, you must divide the number of asci counted by two to get the number of crossovers.To learn more about ascospores visit:
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Sperm cells get energy to power their movement from ________, which is contributed by the ________. sperm cells get energy to power their movement from ________, which is contributed by the ________
Answer:
a) fructose
b) seminal vesicles
Plasma proteins decrease in a person with liver failure. what effect does this have on capillary filtration/absorption?
The most significant factor contributing to widespread edema brought on by decreased plasma protein production in chronic liver disease is hypoalbuminemia, which manifests in end-stage liver disease. It leads to the increase on capillary filtration/absorption .
The osmotic pressure in blood arteries is maintained in large part by plasma proteins, which are also crucial carriers of several chemicals, including hormones. Blood pressure is the main factor influencing Glomerular filtration rate (GFR), which is countered by Bowman's capsule fluid pressure and colloid osmotic pressure brought on by plasma proteins.
The plasma has a lower than usual colloid osmotic pressure because there are less plasma proteins present. GFR rises when there is less colloid osmotic pressure working against it.
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What hormone helps to maintain extracellular fluid (ecf) osmolality when concentrations become too high?
Vasopressin, also known as Antidiuretic hormone (ADH) helps to maintain extracellular fluid (ECF) osmolality when concentrations become too high.
When osmolality increases, it stimulates the body to produce Antidiuretic hormone (ADH). This hormone instructs the kidneys to retain more water inside the blood vessels as a result, the urine becomes more concentrated.
Osmolality refers to the concentration of dissolved particles of chemicals and minerals like sodium and other electrolytes in the serum. Osmolality increases when the body is dehydrated whereas, it decreases when too much fluid in present in the blood.
Antidiuretic hormone (ADH) or Vasopressin checks the amount of water reabsorbed from the nephrons. This regulates the water content of the blood which is termed as osmoregulation.
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Two species cooperating to help each other is known as ____________.
A. Leguminism
B. Commensalism
C. Parasitism
D. Mutualism
Answer:
Mutualism
Explanation:
Mutualism is when two species work together to benefit each other. Like there are certain species of bird that sit on rhinos and eat pests/bugs on them, this benefits the bird cuz it gets food and it benefits rhino cuz it does not get bugged (pun intended)
In the electron-transport chain in chloroplasts, _______energy electrons are taken from _______.
Answer:
In the electron-transport chain in chloroplasts, low energy electrons are taken from H20 (Water).
Alpha helices are a type of secondary structure in proteins. What is the length of a 37.0 kda single‑stranded α‑helical protein segment?
The protein having 37kda has 336.36 amino acids long, roughly making single-stranded alpha-helix 93.43 turns, giving it a rise in 504.4 Â (Armstrong).
A secondary structure component, an alpha helix, has an amino acid chain organised in a spiral. The following characteristics describe the perfect alpha helix:
It is a right-handed helix that completes one turn every 3.6 residues, rises by about 5.4 with each turn, and is often somewhat curved.Hydrogen bonds hold it together between the C=O of residue I and the NH of residue I+4.The (phi, psi) angles of all residues involved in an alpha-helix are comparable. These angles, around -60 and -50, are taken from the Ramachandran plot's bottom left quadrant.To learn more about alpha-helix click here
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Why is it important that scientists haven't identified a lokiarchaeote cell yet
Well, scientists are working hard to find out more about cells, so they should know all of the cells. The Lokiarchaeote cell is one of the only ones they have yet to find out stuff about. Scientists also need to know about it, because it is a part of our bodies, and maybe sometimes they can cause infection in the body. Scientists need to know if it could lead to some of the biggest infections ever.
Which relatively rare type of neuron has two processes extending from opposite sides of the cell body?
Bipolar neuron has two processes extending from opposite sides of the cell body.
Typically, neurons consist of a cell body and one or more extensions. Dendrites (short extensions with ramifications) and axons are the two forms of extension (just one extension of varying length depending on the cells).
Two processes, oppositely extending from the cell body's ends, are present in bipolar cells. One is the dendrite, the other the axon. Bipolar neurons are not common. They are sensory neurons that can be found in the vestibulocochlear nerve's ganglia, olfactory epithelium, and retina.
Therefore, Bipolar neuron has two processes extending from opposite sides of the cell body.
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How do the integumentary, immune, lymph, and endocrine systems protect you? How are they different from the way your nervous, skeletal, and muscle systems protect you?
The integumentary, immune lymph and endocrine system protects us from infectious microorganisms which is different from the the way your nervous, skeletal, and muscle systems does.
What are the protective systems of the body?The protective systems of the body are those body system that helps protect the body against disease causing microorganisms. They include the following:
Nervous: This system helps establish a network of communication between the various cells of the body.Skeletal: This system provides support through the bones for movement.Muscle systems: This system protects the vital organs of the body by absorbing shock and reducing friction in the joints.There are other systems the protects the body which include:
The integumentary system: This serves as a protective layer for the whole body.Immune system: This is made up of immune cells that help fight foreign bodies.Lymph: This is contains lymphocytes that fights disease causing microorganisms.Endocrine system: this contains hormones that control almost all body process.Learn more about immune system here:
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Answer:
In contrast to your nervous, skeletal, and muscle systems, which protect you from infectious microorganisms, your integumentary, immune, lymphatic, and endocrine systems do so.
What are we talking about when we refer to observable physical and biological differences between the male and female human reproduction systems?
The difference between the sexes in body composition such as male have proportionately more muscular mass , more bone mass and less percentage off body fat as compare to the female.
The reproductive system is to produce and deliver sperm into female reproductive system. The men and female both have same set of genes and the only physical difference in their genetic make up is sex chromosomes.
The biological differences is sex , which is indicate the sex of a baby. Both are differentiated as female and male, Female have two ovaries and produce eggs also they typically have XX chromosomes and other side male have testes and produce sperm, who have XY chromosomes.
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