Answer: A. Sunlight
Explanation:
Answer:
A. Sunlight
Explanation:
Plants use the sun's rays to transform them into "food" for their cells.
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cell fractionation and light microscopy can be used to study various organelles. What types of information could each technique provide?
Answer:
Explanation:
Cell fractionation and light microscopy are two different techniques that can be used to study various organelles in cells, and they provide different types of information.
Cell fractionation is a technique that involves breaking open cells and separating the different cellular components based on their size, shape, and density. This allows researchers to isolate specific organelles, such as mitochondria, lysosomes, or nuclei, and study their structure, function, and biochemical properties in more detail. By analyzing the composition, morphology, and enzymatic activity of isolated organelles, researchers can gain insights into their roles in cellular metabolism, signaling, and gene expression.
Light microscopy, on the other hand, is a non-invasive technique that allows researchers to visualize cells and organelles in their native state, without disrupting their structure or function. By illuminating cells with a beam of light and using lenses to magnify the image, researchers can observe the morphology, location, and behavior of different organelles, as well as the interactions between them. Light microscopy can provide information about the size, shape, and dynamics of organelles, as well as their localization within cells and their response to different stimuli.
In summary, cell fractionation and light microscopy are complementary techniques that can be used to study various organelles in cells, and they provide different types of information. Cell fractionation allows researchers to isolate and analyze specific organelles in detail, while light microscopy allows them to visualize and study organelles in their natural context. Together, these techniques can provide a more comprehensive understanding of the structure, function, and regulation of cells and their organelles.
How are surface waves different from body waves? Which are more damaging?
Answer:
Explanation:
surface waves decay more slowly with distance than body waves, which travel in three dimensions. Particle motion of surface waves is larger than that of body waves, so surface waves tend to cause more damage.
Answer:
surface waves decay more slowly with distance than body waves, which travel in three dimensions. The particle motion of surface waves is larger than that of body waves, so surface waves tend to cause more damage. Surface waves. Their side-to-side motion (like a snake wriggling) causes the ground to twist from side to side, that's why Love waves cause the most damage to structures. Rayleigh waves create a rolling, up, and down motion with an elliptical and retrograde particle motion confined to the vertical plane in the direction of propagation.
Explanation:
(02.01 LC)
Which of the following is a risk for someone who chooses to abuse drugs?
O Increased risk of an accident while driving under the influence
Decreased risk of developing lung disease and some kinds of cancer
O Reduced chance of developing mental health disorders
O Reduced possibility of contracting sexually transmitted diseases
Question 20 Multiple Choice Worth 5 points)
(02.01 LC)
A person who chooses to take drugs has an increased risk of accidents from driving, hence option A is correct.
What is drug abuse?Overuse of alcohol, painkillers, or illicit narcotics. It could cause injury to one's body, relationships, or emotions. Drug addiction is a sickness that drives people to consume substances compulsively in spite of negative effects.
Abuse of drugs can lead to seizures, strokes, brain damage, lung illness, issues with memory, concentration, and decision-making, as well as rises in body temperature.
Additional signs and symptoms include a rapid pulse, dilated pupils, raised blood pressure, nausea or vomiting, and dilated pupils, in additional behavioral changes including agitation and poor judgment.
Therefore, increased risk of an accident while driving under the influence, hence option A is correct.
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Which three of the following statements about the gene that controls pain response to scorpion venom in grasshopper mice and house mice are likely true?
Three of the following statements about the gene that controls pain response to scorpion venom in grasshopper mice and house mice are likely true are as follows:Grasshopper mice and house mice differ in the expression of the gene that controls pain response to scorpion venom.
Grasshopper mice are resistant to pain caused by bark scorpions and use their resistance to scorpion venom as an advantage when hunting scorpions. In contrast, house mice are extremely sensitive to the venom of the same bark scorpions.Grasshopper mice and house mice differ in the expression of the gene that controls pain response to scorpion venom. They have a genetic difference in their Nav1.8 gene, which is responsible for the electrical signals that transmit pain to the brain. Grasshopper mice have a different amino acid sequence in the Nav1.8 gene, which reduces the ability of the channel to open and decreases the ability of the neuron to transmit pain information.Scorpion venom can induce pain in grasshopper mice and house mice.
The Nav1.8 gene is expressed in most sensory neurons in the body, including pain-sensing neurons. This gene encodes a protein that is responsible for the opening of sodium channels, which results in the transmission of electrical signals that produce pain sensations.In conclusion, the three statements that are likely true about the gene that controls pain response to scorpion venom in grasshopper mice and house mice are as follows: Grasshopper mice and house mice differ in the expression of the gene that controls pain response to scorpion venom. Scorpion venom can induce pain in grasshopper mice and house mice. House mice express the Nav1.8 gene, while grasshopper mice do not.
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How did ancient organisms change the Earth’s atmosphere?
Answer:
I will change everything on this earth and make it cool
Leann wants to organize her data from researching the effect of hours of sunlight on plant growth to see if there is a trend in the data what is the best way to display her data for analysis so she can make predictions about the amount of light needed for maximum growth
17) The function of the kidneys is to cleanse the blood. To do that, kidneys filter almost everything from the blood, and then put most everything back in to the blood. One of the
substances filtered and then put back is glucose. If a doctor notices that there is glucose in a patient's urine sample, then what would be a reasonable explanation?
1. The patient must be on a low carbohydrate/high protein diet.
II. The patient has too many carbohydrates in his/her blood.
111. The patient is dehydrated.
IV. The patient has diabetes.
A) I only
B) il only
I and II only
D) II and IV only
Answer:
I think its II and Iv
ExplanationBecause when they is glucose in a patient's urine it means that the patient has diabetes or are too many carbohydrate in his or her blood
if a patient eat too much food containing carbohydrates ,the digestive system breaks down the digestible one into sugar which enters the blood. As blood sugar level rises ,the pancreas produces insulin(a hormone that prompt cells to absorb blood sugar for energy or storage)
Which molecule has codons and is used to tell trna which amino acid is needed?
The molecule has codons and is used to tell tRNA which amino acid is needed is anticodon.
What is tRNA?tRNА is а type of RNА thаt is folded into а specific three-dimensionаl structure. It cаrries аnd trаnsfers аn аmino аcid to the polypeptide chаin thаt the ribosome is аssembling.
One end of the tRNА contаins аn аnticodon, а sequence of three nucleotides thаt is complementаry to the three nucleotides in the corresponding codon on the mRNА. Eаch аnticodon is specific to one аnd only one codon. By binding its аnticodon to the complementаry mRNА codon, the tRNА аcts аs аn аdаpter, bringing into position the correct аmino аcid thаt is needed for the polypeptide chаin.
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One analysis of dolphin meat conducted for the documentary showed a contaminatino of 2000 part per million (ppm). Why is dolpjin meat more likely to contain mercury than other species
Dolphin meat is more likely contaminated and contains higher levels of mercury than other species due to its position in the food chain and the process of biomagnification.
Biomagnification is the process by which the concentration of certain substances, such as pollutants or toxins, increases in organisms as they move up the food chain. Dolphins are apex predators, meaning they feed on other marine animals, many of which have already accumulated mercury in their bodies. As dolphins consume these contaminated animals, the concentration of mercury in their tissues increases. This can lead to bioaccumulation, which is the buildup of toxins in an organism over time and can result in negative health effects.
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The following output is a regression for the number of people (in thousands) at SuperSki Ski slopes. Coefficients Intercept 0.39 Snow (inches) 0.07 Temperature -0.08 Sunny 0.05 Icy -0.02 The coefficient on snow is interpreted as: O On average, holding all else constant, an additional inch of snow increases the number of people at SuperSki Ski slopes by 70. An additional inch of snow increases the number of people at SuperSki Ski slopes by 0.07 on average, holding all else constant. An additional inch of snow increases people at SuperSki Ski slopes by 70 on average. An additional inch of snow increases people at SuperSki Ski slopes by 0.7, holding all else constant.
The coefficient of snow is interpreted as "An additional inch of snow increases the number of people at SuperSki Ski slopes by 0.07 on average, holding all else constant." The correct option is option 2.
Regression model:
An explanation of the relationship between one or more independent variables and the target variable is provided by a regression model.
The output of a regression for the number of people (in thousands) at SuperSki Ski slopes.
Coefficients
Intercept 0.39
Snow (inches) 0.07
Temperature -0.08
Sunny 0.05
Icy -0.02
The regression line is :
y = 0.39=0.07x₁ +(- 0.08)x₂ + 0.05 x₃ + (-0.02)x₄
If the slope of the line is positive then there is a positive linear relationship between i.e. if one increases, the other also increases.
When all other variables in the regression model are held constant (such as temperature, sunny conditions, and icy conditions), an additional inch of snow leads to an average increase of 0.07 in the number of people at the ski slopes.
Therefore, the correct option is 2.
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The following output is a regression for the number of people (in thousands) at SuperSki Ski slopes.
Coefficients
Intercept 0.39
Snow (inches) 0.07
Temperature -0.08
Sunny 0.05
Icy -0.02
The coefficient on snow is interpreted as:
1. On average, holding all else constant, an additional inch of snow increases the number of people at SuperSki Ski slopes by 7
2. An additional inch of snow increases the number of people at SuperSki Ski slopes by 0.07 on average, holding all else constant.
3. An additional inch of snow increases people at SuperSki Ski slopes by 70 on average.
4. An additional inch of snow increases people at SuperSki Ski slopes by 0.7, holding all else constant.
Which process does the diagram represent
T/F. although both the shoulder and hip are ball-and-socket joints, the hip is more stable because of its role in weight bearing and locomotion.
True. The hip joint is more stable compared to the shoulder joint due to its role in weight bearing and locomotion.
Both the shoulder and hip joints are classified as ball-and-socket joints, which allow a wide range of motion in multiple directions. However, the hip joint is generally considered more stable than the shoulder joint.
The hip joint is designed to withstand the weight of the body and facilitate weight-bearing activities such as walking, running, and jumping. The deep socket of the hip joint, called the acetabulum, provides a secure and snug fit for the femoral head, the ball-shaped end of the thigh bone. In contrast, the shoulder joint is primarily involved in mobility and has a more shallow socket, called the glenoid fossa. This allows for a greater range of motion but makes the joint less stable.
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which best describes the nucleus of an atom?
A. it is the most massive part of an atom
B. It contains no mass.
C. Its made of neutrons and electrons.
D. it is negatively charged part of the atom.
The nucleus of an atom describes option A. It is the most massive part of an atom.
The nucleus is the central part of an atom and is composed of protons and neutrons. Protons have a positive charge, while neutrons have no charge (they are neutral). Electrons, on the other hand, are negatively charged particles that orbit the nucleus in electron shells. The nucleus is incredibly small compared to the overall size of the atom, but it contains most of the atom's mass.
The protons and neutrons within the nucleus contribute to the mass of the atom, while the electrons have a negligible mass in comparison. The mass of an atom is determined by the total number of protons and neutrons in the nucleus. Protons and neutrons have roughly the same mass, and their combined mass gives the atom its atomic mass.
Electrons, though they have mass, contribute very little to the overall mass of the atom. The nucleus also plays a critical role in determining the chemical properties and behavior of an atom. The number of protons in the nucleus determines the atomic number, which defines the element and its unique properties. Therefore, the correct answer is option A.
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ten effects of unsuitable work place environment to human health
What two systems interact to get energy to the cells
Answer:
Digestive system and circulatory system
Explanation:
The digestive system breaks food down into nutrients such as glucose. Now the circulatory system enters the picture. It transports glucose and other nutrients from the digestive system to the cells. The circulatory system also transports oxygen from the lungs to the cells.
Is saying “the chicken is going to lay an egg” a prediction, inference, or an observation?
Answer:
it is a prediction
Explanation:
you would be predicting that the chicken is going to lay an egg.
A molecule made primarily of amino acids with carbohydrate side chains would be described as a.
Answer:
Amino Acids
Explanation:
The best way to look at it is to split it up.
Proteins are made up of many amino acids.
Amino- amine ( nitrogen) and acid ( coboxylic acid) make up amino acids
The diagram shows three large carbohydrate polysaccharides.
Cellulose
Starch
Glycogen
Highly branched (glycogen)
Linear (cellulose)
Branched (starch)
What is the main difference between starch and glycogen?
O A. Humans can chew starch but cannot chew glycogen
B. Humans make glycogen but cannot make starch, which is only found in plants.
O C. Humans dissolve glycogen in blood plasma but cannot dissolve cellulose.
D. Human muscle cells can absorb cellulose but cannot absorb glycogen and starch.
Answer:
B.) Humans make glycogen but cannot make starch, which is only found in plants
Explanation:
Humans store carbohydrates as glycogen, whereas plants store extra carbohydrates as starch.
What animal was the focus of an israeli study that looked into its ability to drive toward a target outside of its immediate environment?.
Answer:
I'm pretty sure it was a Goldfish
Explanation:
Which of the following is NOT an example of a mechanical wave?
A: water wave
B: earthquakes wave
C: radio wave
D: Sound waves
Answer:
b
Explanation:
Robert Hooke was the first person to observe that every sample of living things he observed under a microscope were composed of smaller compartments that reminded him of small rooms. Which part of cell theory does this observation support? (Select all that apply.)
Grupo de escolhas da pergunta
A)Cells are the basic unit of life.
B)All cells come from other cells.
C)All living things are made of cells.
D)This observation does not support any part of Cell Theory.
ASAP
schools of parrot fish tend to remain within close proximity to coral reefs for protection from predators and for easy access to food sources. what type of distribution does this represent?
schools of parrot fish tend to remain within close proximity to coral reefs for protection from predators and for easy access to food sources represent a distribution known as a density dependent factor
what is density dependent factor?Density-dependent factors can be seen as disease, competition, and predation. Population size can be correlated positively or negatively with density-dependent characteristics. These growth-restricting elements have a positive association with population size, increasing as the population grows.
what are parrot fishes?Parrot fishes elongated, frequently quite brightly colored, and often rather blunt-headed and deep-bodied.There are roughly 80 to 90 species of parrotfish. They were given their distinctive parrot-like beak and vibrant body colors as names.
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Which process provides plants with the glucose needed for cellular respiration?.
Answer:
Photosynthesis is the process that plants use in the presence of sunlight to convert carbon dioxide taken in by their leaves and water taken in through the roots to produce oxygen and sugar (glucose).
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1.What is a plate boundary?
2.What are three interactions can plates have? these are the three major types of plate boundaries.
3. In general what does the theory of plate tectonics explain?
Answer:
1. Plate boundaries are the edges where two of the Earth's plates meet
2. The three types of plate interacts include divergent boundaries, convergent boundaries, and transform boundaries.
3. This is the theory that the Earth's crust is separated into plates that move over the Earth's mantle. As stated, they can move in ways such as coming together, spreading apart, and interacting at boundaries all over the planet, which can cause things such as volcanos and earthquakes. Scientists created this theory as a way to explain why certain events like these are caused.
Answer:
THE EDGES WHERE TWO OF THE EARTH'S PLATES MEET.
DIVERGENT, CONVERGENT,TRANSFORM
EARTH'S CRUST IS SEPARATED INTO PLATES THATS MOVE OVER THE EARTH'S MANTLE
Pick one type of biologist, besides an ocean biologist, and describe what he or she studies. List three questions that biologist might ask about what he or she is studying.
Besides an ocean biologists we also have a Microbiologist. He or she studies micro-organisms.
A Few question they might as include
Importance of the courseWhere can they work after graduationWhat is the value of the course presentlyMeaning of MicrobiologyMicrobiology can be defined as that branch of science that is focused in the study of micro-organisms of all kinds and how they relate to man and his environment.
Microbiology is a field of study that deals with things like bacterial, viruses etc.
In conclusion, Besides an ocean biologists we also have a Micro biologist. He or she studies micro-organisms.
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How would you finish the last sentence? What would you say to Sherman so he understands that velocity and force are different? Write a response and be prepared to share it with a partner.
Answer:
Velocity is a speed while force is a push or pull.
Explanation:
Velocity refers to the speed of an object in a specific direction whereas force is a push or pull in order to move an object one place to another. When we apply force on an object, the object moves in the direction of force applied so this moving is known as velocity. The unit of velocity is meter/ second whereas unit of force is newton which is equal to kilogram meter / second square.
Answer:
Velocity is a speed while force is a push or pull.
Explanation:
Velocity refers to the speed of an object in a specific direction whereas force is a push or pull in order to move an object one place to another. When we apply force on an object, the object moves in the direction of force applied so this moving is known as velocity. The unit of velocity is meter/ second whereas unit of force is newton which is equal to kilogram meter / second square.
Explanation:
what substances are transported from the leaves to the rest of the body
Tissue - Process - What is moved
Xylem -Transpiration - Moves water and minerals from roots to leaves
Phloem - Translocation - Moves food substances from leaves to rest of plant and from stores such as in the roots
Which statement best describes the role of animals in the water and carbon cycles? (3 points) a Animals release carbon dioxide and water vapor as a by-product of cellular respiration. b Animals release carbon dioxide and water vapor as a by-product of photosynthesis. c Animals take in carbon dioxide and oxygen during cellular respiration. d Animals use oxygen to perform photosynthesis and release carbon dioxide as a by-product.
The statement that best describes the role of animals in the water and carbon cycles is as follows: Animals release carbon dioxide and water vapor as a by-product of cellular respiration (option A).
What is cellular respiration?Cellular respiration is the process by which cells obtain chemical energy by the consumption of oxygen and the release of carbon dioxide.
Animals like living organisms play a very significant role in carbon and water cycle. The carbon cycle is the physical cycle of carbon through the Earth’s biosphere, geosphere, hydrosphere and atmosphere that includes such processes as photosynthesis, decomposition, respiration and carbonification.
Animals release carbondioxide and water vapor (gases) into the atmosphere when they respire, hence, portraying their role.
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blood in arteries a. is always oxygen-rich and always travels away from the heart. b. is always oxygen-rich. c. travels from the lungs. d. always travels away from the heart. e. always travels toward the heart.
The blood in arteries is always oxygen-rich and always travels away from the heart. The correct answer is "a. is always oxygen-rich and always travels away from the heart."
Blood in the arteries, with the exception of the pulmonary artery, is oxygen-rich because it has just left the lungs after being oxygenated. Arteries are designed to carry blood away from the heart, while veins return blood to the heart.
Arteries carry oxygen-rich blood from the heart to various parts of the body. This oxygenated blood provides the necessary energy and nutrients for the cells to function properly.
Therefore, the blood in arteries is always oxygen-rich and always travels away from the heart. The option (a) is correct.
The complete question is:
Blood in arteries;
a. is always oxygen-rich and always travels away from the heart.
b. is always oxygen-rich.
c. travels from the lungs.
d. always travels away from the heart.
e. always travels toward the heart.
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A researcher investigated a blood disease carried by birds she isolated an organism from the blood of an infected bird she finds that the organism is unicellular and has a nucleus a cell wall and the ability to produce spores what kingdom does the organism belong to
The researcher who conducted an investigation on a blood disease carried by birds found out that the organism is unicellular and has a nucleus, cell wall, and the ability to produce spores. Based on this information, the organism belongs to the Kingdom Fungi.
The kingdom Fungi consists of unicellular and multicellular organisms that lack chlorophyll and reproduce asexually and sexually by forming spores. They are heterotrophic organisms, which means they depend on other organisms for their food. Fungi cells have a cell wall made up of chitin, which provides strength and rigidity to the cell wall. The cytoplasm of the fungal cells contains many specialized organelles, including nuclei, ribosomes, mitochondria, and Golgi bodies that carry out various metabolic activities.
The researcher's findings suggest that the organism is a unicellular fungus with a nucleus, cell wall, and the ability to produce spores. Spores play a crucial role in the fungal life cycle, as they allow the organism to reproduce and spread to new habitats. These spores can be transported by wind, water, or other organisms to colonize new areas.
In conclusion, based on the researcher's investigation, the organism she isolated from the blood of an infected bird belongs to the Kingdom Fungi.
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