The right answer is D. the common cold.
The cold is caused by a virus. It is a frequent infection of the nose and throat also called viral or acute rhinitis.
The cold is responsible for sneezing, nasal congestion (feeling of a stuffy nose), a runny nose that requires a nose and often a sore throat.
Its symptoms appear gradually and persist for 5 to 7 days, rarely more.
Which term describes the process whereby toxic substances increase along trophic levels of an ecosystem?
When training all major muscle groups in a single strength-training workout, a person should complete when training all major muscle groups in a single strength-training workout, a person should complete single-joint exercises before multiple-joint exercises. large-muscle group exercises before small-muscle group exercises. low-intensity exercises before high-intensity exercises. small-muscle group exercises before large-muscle group exercises?
There are times when the intensity of the exercise is done in stages.
Further ExplanationSingle-joint (single exercise) is an exercise used to train only one part of the body, such as the biceps, legs, and others. Each set of exercises is focused on 1 or 2 body parts only. If arm training, start from light training such as push-ups, then gradually proceed to the intensity of strenuous exercises such as pull-ups or weight lifting. Remember, the intensity of the exercise must be gradual. This is intended to reduce the risk of muscle injury. If the intensity of the exercise is heavy then every wants to "push to the limit" must be carried out with caution, with more coercion then the muscles will spend a lot of energy and can reduce oxygen levels in the blood that can cause injury or muscle fatigue. If this happens the risk is great and the time to recover is likely to be rather long. All forms of exercise can be done but must understand your own abilities to avoid risks. Even a professional bodybuilder is also still at risk of injury. Therefore, the level of exercise intensity must be considered.
Rest and recovery have an equally important role in boosting the volume and intensity of your exercise program. For that, do not force to train all parts of your body so that muscle and energy are not concentrated. Make a proper training schedule. Remember, to train small body parts but using extreme weights will spend a lot of energy. For that, you need to take adequate rest and adequate nutrition.
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Subject: Biology
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Solar energy is renewable. What could be an economic factor that prevents the maximum exploitation of this resource?
Answer:
Solar energy is not always available and needs to be stored.
Explanation:
Though solar energy is a renewable, clean source of energy, it is not available at all times and needs to be stored. This is an economic factor that could prevent the maximum exploitation of this resource.
Solar energy is not always available and needs to be stored that prevents the maximum exploitation of the resource.
What are the uses of solar energy?Solar energy is radiant light and heat from the Sun that is harnessed using a range of technologies such as solar power to generate electricity, solar thermal energy, and solar architecture.
The most commonly used solar technologies for homes and businesses are solar photovoltaics for electricity, passive solar design for space heating and cooling, and solar water heating.
When the sun shines onto a solar panel, energy from the sunlight is absorbed by the PV cells in the panel. This energy creates electrical charges that move in response to an internal electrical field in the cell, causing electricity to flow.
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Which of the following genotypes is homogeneous recessive? ss, Bb, TT, or XY
help!!
when was the terms "acid rain" first used??
A) 1753
B) 1960
C) 1980
D) 1852
Your roommate�s brother and sister-in-law just had a baby girl. their daughter was born with very low birth weight. they did not get much help in terms of advice and are now leaving the hospital after only being there 7 days. what type of close-contact intervention would you advise for them?
For a newborn with very low birth weight, interventions such as Kangaroo Mother Care, regular pediatrician visits, and maintaining a clean and safe home environment can be beneficial.
Explanation:In cases where a baby is born with a very low birth weight, a recommended intervention approach is Kangaroo Mother Care (KMC). This is a method of care where the newborn is placed skin-to-skin on the mother's chest, which can help regulate the baby's temperature, heart rate, and breathing. It can also support breastfeeding and bonding. Regular pediatrician visits are also essential to monitor the baby's progress and address any potential health issues early. Last but not least, the parents should make sure the home environment is safe and clean to minimize the risk of any infections.
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What is the difference between Biogenous and Lithogenous?
Which statement is correct, with regard to the catalase enzyme catalyzing the breakdown of hydrogen peroxide into water and oxygen?
A. Water is a substrate in this reaction.
B. Bonds in the Hydrogen peroxide are weakened in catalase's active site, allowing the chemical reaction to occur.
C. Hydrogen peroxide is produced by the catalase enzyme.
D. The breakdown of hydrogen peroxide would still occur naturally but occurs less rapidly with the catalase enzyme.
The evolutionary history of a species is its _____. a. biodiversity c. extinction b. phylogeny d. taxonomy
the answer is A. biodiversity
Choose all the answers that apply. Jupiter: rotates upside-down is the largest planet is the most massive planet is the least dense planet has retrograde rotation
Answer:
Jupiter is the largest planet.
Jupiter is the most massive planet.
Explanation:
There are 8 planets in the solar system. Jupiter lies beyond the asteroid belt. It is the largest and most massive planet of the solar system. It does not have retrograde motion. Saturn is the second largest planet and is the least dense planet. Jupiter is composed of mostly hydrogen and helium. Jupiter's axis of rotation is tilted to about 3.13 degrees. It does not rotate upside down.
how did Darwin explain the differences in traits?
Natural selection is the theory behind evolution put forth by Charles Darwin.
What are observations of Darwin?The scarcity of resources in nature, animals with heritable features that promote survival and reproduction will typically produce more offspring than their contemporaries, leading to an increase in the frequency of such traits across successive generations.
He thought that acquired qualities are passed down through generations and help organisms adapt. He described the transmission of qualities from parents to children.
He suggested that the main driving force behind evolution is natural selection. He suggested that the main driving force behind evolution is natural selection.
Therefore, Darwin could understand that many features are heritable despite not being aware of the existence of genes.
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Charles Darwin explained differences in traits using his theory of natural selection, where traits that provide a reproductive advantage are naturally chosen over generations. This leads to evolutionary changes in populations, a process called 'descent with modification'. Darwin noted physical and behavioral traits evolve through this mechanism, adapting species to their environment.
Explanation:How Charles Darwin Explained the Differences in Traits
Charles Darwin explained the differences in traits among species through the concept of natural selection. This process is created by the inheritance of traits, the inevitable competition between individuals for limited resources, and the variation of traits within a population. Darwin compared this process to artificial selection, where humans breed plants and animals for desired traits, to help illustrate how nature selects for advantageous traits without human intervention. These small changes, driven by natural selection, accumulate over time resulting in significant evolutionary change within populations—a process Darwin referred to as "descent with modification".
In addition to physical characteristics, Darwin included instincts and inherited behavior as traits influenced by natural selection. He reasoned that physical adaptations like wings or eyes would only be beneficial if accompanied by the necessary instincts and inherited behaviors to utilize them effectively. Darwin's central thesis was that differences between varieties, breeds, and species were a matter of degree, resulting from biases in survival and reproduction over time. He recognized some challenges to his theory, such as the existence of sterile worker insects, which do not seem to fit neatly into the framework of traits being passed down through reproduction. However, he posited that their existence still contributed to the species' overall survival.
Darwin's insights were enriched by observing patterns of inheritance and variation in both artificially selected organisms and those in nature. By understanding that beneficial traits become more common in a population over time, Darwin concluded that populations evolve as they become more adapted to their environment through the mechanism of natural selection.
Vitamin toxicity is more of a concern with which type of vitamins? question 20 options: fat-soluble vitamins because they are stored more readily in body tissues water-soluble vitamins because they are readily absorbed and circulate in the blood water-soluble vitamins because they are the main type found in vitamin supplements fat-soluble vitamins because they are found in higher amounts in foods bvitamins because they are highly abundant in many types of foods
The right answer is fat-soluble vitamins because they are stored more readily in body tissues.
Vitamins are substances with a vital role whose needs are met by a
exogenous intake, the body is unable to synthesize them. Diagrammatically, two groups of vitamins are distinguished by their physicochemical, metabolic and functional properties: the fat-soluble vitamins A, D, E and K, and water-soluble B and C.
Excessive intake of fat-soluble vitamins (mainly A and D, which are fat-soluble vitamins) causes hypervitaminosis, which is very toxic to the body.
Homeostasis is a (1 point)
A) step in embryological development.
B) stable internal environment.
C) response to a stimulus.
D) phylum of invertebrates.
5. When an animal’s environment changes, sexual reproduction improves a species’ ability to (1 point)
A) react to new stimuli.
B) increase its numbers rapidly.
C) adapt to new living conditions.
D) produce genetically identical offspring.,
Why do we classify lionfish populations near the eastern united states as an invasive species? what suggests that these new populations are not an expansion of the lionfish's natural range? view available hint(s) why do we classify lionfish populations near the eastern united states as an invasive species? what suggests that these new populations are not an expansion of the lionfish's natural range? lionfish are native to the tropical pacific. there are no natural water routes of warm water between the pacific and atlantic oceans. lionfish are native to cold waters near the tip of south america. they could not survive in the warmer waters between their native areas and the colder waters of the east coast of the united states. so, it is very unlikely that these south american populations naturally spread north. lionfish are not good swimmers and have no other mechanisms to spread their populations over great distances. lionfish eat only a few specific types of algae that live in isolated regions of the pacific. if lionfish spread much beyond their native pacific home, they would have nothing to eat?
The answer is Lionfish are native to the tropical Pacific. There are no natural water routes of warm water between the Pacific and Atlantic oceans.
Invasive species is a species that colonizes an environment in which it is not a native species and tends to upset the natural balance of that environment. Lionfish are naturally found in the indo-pacific, which is their native environment. However, their presence in the eastern United States has have threatened the ecosystem of the region. The fish has decimated fisheries and reef ecosystem since they also don’t have natural predators in the region. Therefore, their population explodes unchecked.
Lionfish populations near the eastern United States are classified as invasive species because they are not native to that region and have been introduced there by human activity.
Explanation:Lionfish populations near the eastern United States are classified as invasive species because they are not native to that region and have been introduced there by human activity. Several factors suggest that these new populations are not an expansion of the lionfish's natural range. First, lionfish are native to the tropical Pacific and there are no natural water routes of warm water between the Pacific and Atlantic Oceans. Second, lionfish are native to cold waters near the tip of South America, and they could not survive in the warmer waters between their native areas and the colder waters of the East Coast of the United States. Finally, lionfish are not good swimmers and have no other mechanisms to spread their populations over great distances.
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The cell membrane is the structure that encloses the cell and regulates the passage of materials between the cell and its environment. what is another name for the cell membrane?
The direction of bilateral transfer between two limbs is typically:
Which is a goal of the Human Genome Project
A goal of the Human Genome Project is this: To determine the complete and correct sequence of the 3 billion nucleotides that make up the whole human DNA.
What is the goal of the project?The goal of the Human Genome Project is to determine the complete and accurate sequence of all the nucleotides that make up the human body.
If scientists are able to complete this goal successfully, then they would have an enhanced understanding of the human system and possibly make some discoveries related to some diseases.
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Pls hurry I need an answer fast pls help and don't just guess I don't want to get this wrong...:)
Which histone is not a part of the histone core?
H1
H2A
H2B
H3
Answer:
H1 is the answer
Explanation:
I just took the test
Explain why cellular respiration is more efficient when oxygen is present in cells.
Cellular respiration is more efficient when oxygen is present in cells because, in presence of oxygen, a living organism can break down the molecule of glucose into carbon dioxide. This liberates a sufficient amount of energy in order to derive approximately 38 molecules of ATP.
What is Cellular respiration?Cellular respiration may be defined as a type of biological process which utilizes oxygen in order to break down the foodstuff molecules of glucose for the purpose of the derivation of energy, i.e. required for metabolic activities.
When it comes to the absence of oxygen, a molecule of glucose can convert into pyruvate which gives the energy of only two ATP. This demonstrates the efficiency of oxygen during cellular respiration.
Therefore, the process of cellular respiration is more efficient when oxygen is present in cells.
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The earliest ancestors of about half of all extant animal phyla can be traced back to the _____ explosion. see concept 32.2 (page 675)
how is heterotroph omnivore and carnivore related
During fmri scans of individuals with ocd, researchers have found specific brain areas showing elevated activity while the person was engaging in compulsive behaviors. which brain region was identified
10. The ___________________ is the variable that changes in response to the manipulated variable. (1 point)
11. In scientific notation, (6.2 x 104) x (3.3 x 102 ) equals ____________________.
Write your answer according to the following example:
Answer: 1.0 x 102
Should be written as: 1.0 x 10^2
(1 point)
12. In an experiment, if doubling the manipulated variable results in a doubling of the responding variable, the relationship between the variables is a(n) _________________________. (1 point)
13. The measurement 0.059 seconds equals ____________________ millise,
Answer:
I think for question 12 the answer is Direct proportions.
Explanation:
Since the responsive variable changed by the same proportion, 2X then the manipulated (also known as independent variable) and responsive (also known as the dependent variable) variable are directly proportional.
A scientist is observing elephants in asia. he notices that a specific species of moth lands on the faces of the elephants. on closer observation, he sees that the moths irritate the eyes of the elephants and then drink the tears that emerge. what scientific question could the scientist ask to explain this?
Answer: The answer is A What nutrients that moths need are in elephant tears?
Explanation: Investigating whether another species of moth also drinks tears might be interesting, but it would not directly explain why this species of moth does.
To explain why this species of moth drinks tears, the scientist could ask: "What nutrients that moths need are in elephant tears?"
The scientist could experiment with moth repellent or other ways to keep the moths away, but that would not answer his original question.
Which theory of emotion includes a simultaneous arousal and interpretation of emotion?
A) James -Lange theory
B) canon bard theory
C) common sense theory
D) confirmed arousal theory
The correct answer is option B, that is, Cannon-Bard theory.
The Cannon-Bard theory of emotion also called the Thalamic theory of emotion. It is a physiological illustration of emotion created by Walter Cannon and Philip Bard. The theory states that one feels emotions and encounter physiological responses like trembling, sweating, and muscle-tension at the same time.
The Cannon-Bard theory suggests that one encounters physiological arousal and emotion at the similar time. The theory offers more attention to the role of outward behavior or thought that than was done by James-Lange.
What is the adaptive reason for low levels of melanin at higher latitudes?
Low melanin levels in high latitudes are an evolutionary adaptation that balances the skin's need to produce Vitamin D in low sunlight conditions, and the necessity to protect itself against harmful ultraviolet radiation.
Explanation:The adaptive reason for low levels of melanin at higher latitudes is closely tied to evolutionary adaptations meant to balance the human body's requirement for Vitamin D and folic acid, both of which are crucial to our health and well-being.
Our skin produces melanin primarily to protect against damage by ultraviolet radiation, which can cause harm, such as the breakdown of folic acid. The darker the skin (or the higher the melanin concentration), the greater the protection it offers. However, a high concentration of melanin can also impede the skin's ability to produce Vitamin D in response to sunlight, especially in regions with low sun exposure, like high-latitude areas.
As early humans migrated from areas near the equator to places with less sun exposure, such as the areas in the Northern Hemisphere, an adaptation occurred, reducing the concentration of melanin in the skin. This allowed the skin to produce more Vitamin D under less sunlight, striking a crucial balance between absorbing sufficient Vitamin D and protecting against ultraviolet radiation.
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You succeed in inducing a mutation that causes a loss of function in the fungal component of soredia. you excitedly inform your lab partner of this, but not being familiar with fungi, he does not understand the significance of what has occurred. the most likely outcome of this loss of function is _______.
How does an ecosystem approach to conservation differ from a single-species approach? the ecosystem approach has been more successful at attracting the public's attention to conservation needs. the ecosystem approach focuses on a single "charismatic" species―large, furry, and photogenic. an ecosystem approach involves restoring and protecting an entire habitat and all the species within it. all of the above?
The adjustable opening in the center of the eye through which light enters is called the: question 19 options:
a.lens.
b.pupil.
c.cornea.
d.iris.
Which characteristic of lymphatic capillaries is correct?