When a person drinks a lot of water, the excess water is processed by the body and the excess water is excreted through urine.
The kidneys play a crucial role in regulating the body's water balance, and they filter excess water from the blood and excrete it as urine. In addition to excess water, the kidneys also filter waste products and other substances from the blood to be excreted in the urine. These substances include urea, creatinine, and electrolytes such as sodium, potassium, and chloride. When a person drinks a lot of water, the kidneys may excrete more of these substances along with the excess water.
It is important to maintain a healthy balance of water and electrolytes in the body to prevent dehydration or overhydration. Drinking too much water can lead to a condition called hyponatremia, which occurs when the concentration of sodium in the blood becomes too diluted. This can cause symptoms such as headache, nausea, vomiting, confusion, seizures, and even coma or death in severe cases.
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PLEASE HELP! DOWNLOAD THE PDF TO SEE THE QUESTIONS!!!
Answer:
it wont let me download pdf or else i would help
Explanation:
A minute-by-minute change in the atmosphere is the definition of ?
Answer:weather
Explanation:
Examination of cerebral organization in the left and right hemispheres indicates that
a. there are obvious anatomical differences between the hemispheres but no obvious
functional differences.
b. there are obvious functional differences between the hemispheres but no obvious
anatomical differences.
c. the two hemispheres are more different from one another in function than they are
similar.
d. the two hemispheres are more similar to one another in function than they are different.
The correct answer is option (d). Examination of cerebral organization in the left and right hemispheres indicates that the two hemispheres are more similar to one another in function than they are different.
The correct answer is (d) the two hemispheres are more similar to one another in function than they are different. While there are anatomical differences between the left and right hemispheres of the brain, extensive research suggests that the functional organization of the two hemispheres is largely similar.
Both hemispheres play important roles in cognitive processes, such as language, attention, memory, and perception. Studies using techniques like functional brain imaging and split-brain experiments have shown that the hemispheres work together in a coordinated manner to process information.
Although certain specialized functions, such as language production being predominantly lateralized to the left hemisphere in most individuals, overall, the functional similarities between the hemispheres outweigh the differences. Both hemispheres are involved in complex cognitive tasks, and they communicate and cooperate through the corpus callosum, a thick bundle of nerve fibers connecting the two hemispheres.
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What body system does blood carry the hormones through the body
Answer:
Circulatory System
Explanation:
plants grow as their cells manufacture new organic molecules. the carbon in the newly created organic molecules of these plants came from
The carbon in the newly created organic molecules of these plants came from Carbon dioxide.
A plant is a multicellular eukaryote that belongs to the Plantae kingdom. They're mostly photosynthetic, producing their own food through photosynthesis.Plants have many kinds of cells that perform various functions, much like other multicellular organisms. Cells, the basic building blocks of life, are present in plants, and they have specialized organelles like a cell wall, a central vacuole, and plastids. Furthermore, plants are autotrophic, meaning they make their food by photosynthesis, which takes place in the chloroplasts of their leaves.Plants grow as their cells manufacture new organic molecules. The carbon in the newly created organic molecules of these plants came from Carbon dioxide. During photosynthesis, plants utilize atmospheric carbon dioxide and water to make organic molecules such as glucose, which they utilize for their metabolic processes. As a result, atmospheric carbon dioxide is transformed into organic carbon, which is stored in plants.Learn more about organic molecules: https://brainly.com/question/26556885
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Plants grow as their cells manufacture new organic molecules. The carbon in the newly created organic molecules of these plants came from carbon dioxide present in the air.What are organic molecules?Organic molecules are chemical compounds consisting of carbon atoms linked to other atoms such as oxygen, hydrogen, and nitrogen. Many of the molecules that make up living organisms are organic molecules. Examples of organic molecules include carbohydrates, lipids, proteins, and nucleic acids.What is the role of carbon in plants?The role of carbon in plants is to produce organic molecules through photosynthesis. Carbon dioxide in the air is absorbed by plants through small openings on their leaves called stomata. The carbon in the carbon dioxide is then used to create organic molecules such as glucose and cellulose, which are used by the plant for energy and growth. Therefore, the carbon in the newly created organic molecules of plants comes from carbon dioxide present in the air.
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Which of the following is a physical adaptation for the underlined animal?
Answer:
Physical adaptations do not develop during an individual animal's life, but over many generations. The shape of a bird's beak, the color of a mammal's fur, the thickness or thinness of the fur, the shape of the nose or ears are all examples of physical adaptations which help different animals survive.
Crop rotation is a planned order of specific crops planted on the same field. Crop rotation means that succeeding crops are of adifferent genus and species. Examples are row crops planted after small grains or grain crops after legumes. The planned rotationmay be for a two- or three-year period.What is a LIKELY ecological impact of crop rotation?A) The main crop becomes resistant to pests.B) It can interrupt the life cycles of certain pests.C) Lesser amounts of nitrogen are needed in the soilD) It ensures the presence of a single type of nutrient in the soilPlease select the correct answer choice.
A likely ecological impact of crop rotation is that it ensures the presence of a single type of nutrient in the soil. (option D)
Does DNA control RNA?
Answer:
RNA is usually synthesized from DNA.
Answer:
RNA is usually synthesized from DNA. The synthesis usually requires one or more enzymes like RNA polymerase. The DNA strand is used as a template or guide on which the RNA is formed
In reality, there is much more to the RNA story. The central dogma of molecular biology suggests that DNA maintains the information to encode all of our proteins, and that three different types of RNA rather passively convert this code into polypeptides.
All abiotic factors and biotic factors in a region is called?
Answer: an ecosystem!
Explanation:
An ecosystem consists of all the biotic and abiotic factors that influence on that community! Good luck! :)
What will be the effect of placing a plant cell in a hypotonic solution?
Answer:
If a plant cell is placed in a hypertonic solution, the plant cell loses water and hence turgor pressure by plasmolysis: pressure decreases to the point where the protoplasm of the cell peels away from the cell wall,
Explanation:
sorry its a lot
Describe at least one part of the experiment procedure you thought was essential for getting good results. Did you find that certain steps in the procedure had to be followed carefully to get consistent results? If you wanted better results, do you think there is a step that could have been added to the procedure? Discuss your thoughts on the overall lab design. Did it help you understand the concepts better, or did it raise more questions? Do you think you could have designed a better experiment? If so, explain how and then discuss it with your classmates. Share some of your knowledge with them to learn a little more about this experiment.
Answer:
Control environment is the most important procedures for getting good results.
Explanation:
The control environment for an experiment is the essential part for getting good results. In control environment, there is no or less chances of infestation from the external environment which can cause the results of the data more acceptable. So the scientists prefers laboratory for performing experiment as compared to outer environment. So in my opinion for getting better results, the control environment is the most necessary experimental procedure.
Yes, for getting better results I think there is a step that could have been added to the procedure is to follow the international standard procedures for taking the readings by the experimenter.
Answer:
1. Describe at least one part of the experimental procedure that you thought was essential to getting good results. Did you find that certain steps in the procedure had to be followed carefully in order to get consistent results? If you wanted better results, do you think there is a step that could have been added to the procedure?
- Having a controlled environment (like in the Phet lab) is the most important procedure for getting good results.
----------
2. Discuss your thoughts on the overall lab design. Did it help you understand the concepts better, or did it raise more questions? Do you think you could have designed a better experiment? If so, explain how and then discuss it with your classmates. Share some of your knowledge with them or learn a little more about the experiment you just did.
- The overall lab design helped me understand circuits and current so much better. No, the experiment was well-designed and very helpful to my progress through the unit.
Explanation:
a p e x :))
NO LINKS AND NO FAKE ANSWERS. Rather than push a heavy box from one room to another, a worker chooses to place the box on a wheeled cart. In terms of friction, explain why moving the box on the wheeled cart is easier than pushing.
Answer:
The reason why that pushing something on a cart is easier than pushing it around without a cart is very simple actually. Pushing something on a cart is much easier because there is a much smaller act of friction. This results in a smaller strain on the body.
Explanation:
There isn't really a need for an explanation because it's that simple. I don't blame you for not knowing it though. People don't know everything.
Whales can eat either plankton or small fish. Which change would decrease the population of small fish the most? A. more whales and less plankton B. less whales and more plankton C. more whales and more plankton D. less whales and less plankton
The increase in the population of whales and a decrease in the population of plankton would lead to a decrease in the population of small fish since whales would need to find an alternative source of food to replace the missing plankton.
Small creatures known as plankton float in water and can either resemble plants (phytoplankton) or animals (zooplankton). They provide as significant sources of food for a variety of aquatic creatures, including whales. Some types of plankton also contribute significantly to the global carbon cycle and produce oxygen.
Therefore, the correct option is A.
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looking through the microscope you see that the protist you are looking at moves by pseudopodia. based on this what type of protist is it?
The protist in question is probably an amoeba, a single-celled organism that moves by extending pseudopodia made of its cytoplasm.
Amoebas are single-celled organisms that move by extending pseudopodia, or "fake feet," made of their cytoplasm. When a piece of the amoeba's cell membrane stretches outward and engulfs food or other things, pseudopodia are created. After that, the pseudopodia retract, allowing the food or other materials to enter the amoeba's cell. The amoeba is able to move and shift directions swiftly with this style of movement.
Additionally essential to the amoeba's defence is the function of pseudopodia. Amoebas can quickly extend their pseudopodia outward to create a protective cytoplasmic shell. The amoeba is shielded from predators and other dangers by its structure.
Pseudopodia are transient cytoplasmic protrusions that provide a cell the ability to move and orient itself. When a piece of the cell membrane protrudes outside and engulfs food or other things, they are created. Pseudopodia are crucial for the cell's defence because they enable the formation of a protective cytoplasmic shell.
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In a short essay (100–150 words), explain how oxidative phosphorylation—the production of ATP using energy derived from the redox reactions of a spatially organized electron transport chain followed by chemiosmosis—is an example of how new properties emerge at each level of the biological hierarchy.
Answer:
Oxidative phosphorylation is the main process that takes place in the mitochondria to produce ATP by the series of various carriers from NADH or FADH2 to Oxygen molecules. This involves a spatially organized electron transport system in form of a chain of the redox reactions.
The properties that emerge occurs only when there is two or more part of the chain work together and not individually. If all the part such as various part of ETC or ATP synthase and the membrane of the organelle all together workes in an orderly manner then only ATP will be formed by producing H+ protein.
Darius is observing a family of geese, which includes a male goose, female goose, and several goslings. When a dog approaches the geese, the male goose hisses at the dog and flaps its wings threateningly. Is the behavior of the male goose an example of an adaptation? *
Where is the surface water saltiest, near the coast or in the middle of the ocean? Many students expect the water to be fresher (less salty) at this location. Why? What typically makes this part of the ocean fresher? Why is the water at this location along the coast of California (sometimes) unusually salty?
Surface water is typically saltiest near the coast rather than in the middle of the ocean.
Why is the surface water saltiest near the coast?The salinity of surface water is influenced by various factors, including evaporation, precipitation, and freshwater input from rivers. Near the coast, there is often a higher concentration of salts due to limited freshwater input and high evaporation rates. Evaporation causes water molecules to escape, leaving behind the dissolved salts, thus increasing the salinity. Additionally, coastal areas may experience higher levels of evaporation due to warmer temperatures and stronger sunlight. This combination of factors leads to a higher salinity near the coast compared to the middle of the ocean.
However, it is important to note that salinity levels can vary depending on specific coastal characteristics and regional factors. For example, along the coast of California, the water can sometimes be unusually salty due to specific oceanographic conditions. These conditions may include upwelling events, where cold, nutrient-rich waters from the deep ocean rise to the surface. These upwelling events can bring in water with higher salinity, resulting in temporary increases in coastal salinity levels.
Understanding the factors influencing coastal salinity is crucial for various reasons, including ecosystem health, water management, and the impacts of climate change. By studying and monitoring salinity patterns, scientists can gain insights into ocean circulation, climate dynamics, and the distribution of marine organisms.
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find the rate of change of the volume of a balloon (sphere) with a circumference increasing by at 3picm per minute when the radius is 5cm
The rate of change of the volume of the balloon (sphere) is 150π cubic cm/min. The formula for the volume of a sphere is given by; V = (4/3)πr³.
Given that the circumference of a balloon (sphere) is increasing at a rate of 3π cm/min and the radius is 5 cm, we have to find the rate of change of the volume of the balloon. We know that the formula for the volume of a sphere is given by; V = (4/3)πr³. Differentiating with respect to time gives; dV/dt = 4πr² × dr/dt
We know that the circumference of a sphere is given by; C = 2πr
Differentiating with respect to time gives; dC/dt = 2π × dr/dt
Now we can find the value of dr/dt from the above expression; dr/dt = dC/dt ÷ 2πPutting the given value in the above expression, we have ;dr/dt = 3π ÷ 2πdr/dt = 3/2 cm/min
Now substituting the value of r and dr/dt in the expression for dV/dt; dV/dt = 4πr² × dr/dt dV/dt = 4π(5)² × (3/2) dV/dt = 150π
Therefore, the rate of change of the volume of the balloon (sphere) is 150π cubic cm/min.
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Cheek cells are stained with ______ to better see cell structures such as nuclei and cell membranes.
Cheek cells are stained with methylene blue to better see cell structures such as nuclei and cell membranes. Cheek cells are the skin cells that line the inner lining of the mouth. These cells can be extracted easily by gently scraping the inner lining of the mouth with a toothpick or a brush, and then placing them on a glass slide.
Methylene blue, which is a basic dye that can readily stain acidic molecules such as nucleic acids, is used to stain cheek cells so that their structures such as nuclei and cell membranes can be visualized clearly. This makes it possible for cell structures to be observed under a microscope even if they are colorless and transparent.
An excellent way to observe human cheek cell structure is to use a light microscope. Although cheek cells are very small, the nucleus in the middle of each cell is visible under a light microscope, as is the cytoplasm, which fills the cell around the nucleus.
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What is the morphological difference between acid-fast organisms and non-acid-fast organisms (what chemical is found in the cell wall of acid-fast organisms
The morphological difference between acid-fast organisms and non-acid-fast organisms is the presence or absence of mycolic acid in their cell walls, respectively.
This difference in cell wall composition affects the staining properties of these organisms and requires different staining techniques for their visualization and identification.
The morphological difference between acid-fast organisms and non-acid-fast organisms lies in the composition of their cell walls. Acid-fast organisms have a unique chemical called mycolic acid in their cell walls, which makes them resistant to staining with traditional dyes. On the other hand, non-acid-fast organisms lack mycolic acid in their cell walls and are easily stained by conventional methods.
Explanation: Acid-fast organisms, such as Mycobacterium tuberculosis, have a waxy layer of mycolic acid in their cell walls. This mycolic acid layer makes their cell walls impermeable to many stains, including the commonly used Gram stain. As a result, acid-fast organisms cannot be easily visualized using traditional staining methods. Instead, a special staining technique called the acid-fast staining is used, which involves using a lipid-soluble stain and heat to penetrate the mycolic acid layer and stain the bacteria. This staining method helps in the identification and diagnosis of acid-fast organisms, particularly in the case of tuberculosis.
On the other hand, non-acid-fast organisms, such as Escherichia coli, lack mycolic acid in their cell walls. As a result, their cell walls are not impermeable to stains, and they can be easily stained using conventional staining methods, such as the Gram stain. These staining methods involve using a combination of crystal violet and iodine to form a complex with the peptidoglycan layer of the cell wall, followed by a decolorization step and counterstaining. This staining process helps in the identification and classification of non-acid-fast organisms based on their Gram stain characteristics.
In conclusion, the morphological difference between acid-fast organisms and non-acid-fast organisms is the presence or absence of mycolic acid in their cell walls, respectively. This difference in cell wall composition affects the staining properties of these organisms and requires different staining techniques for their visualization and identification.
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Define ecosystem and give a specific example.
Answer:
An ecosystem is a community of organisms that co-exist in an enviornment.
An ecosystem consists of all the organisms and the physical environment in which they interact.
Parts of a ecosystem can be both biotic and abiotic - which are linked together through energy cycles, and nutrient cycles.
An example of this would be a Tundra Ecosystem.
In the Tundra, there are many indigenous species of all sorts! Animals, plants, etc! All these plants and animals will transfer their energy, nutrients, and will cross paths at some point in their lives. This could be through a predator x prey relationship, or a parasitic relationship.
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Which strophic level does a fish represent in this food chain?
Algae->mosquito larva->dragonfly->fish->man
Answer:
Secondary consumer/small carnivore
Explanation:
The fish is eaten by the top of the food chain/tertiary consumer (human) and eats primary consumers/herbivore (dragonfly), which means it is the secondary consumer on the food chain.
Which describes the first step in protein synthesis? A. DNA is transcribed to mRNAB. the DNA molecule unzips between the base pairsC. amino acids are linked in a long chainD. tRNA brings amino acids to the ribosome
The first step in protein synthesis is when the DNA is transcribed to mRNA.
What are the differences between plant and animal cells
Answer: Animal cells and plant cells share the common components of a nucleus, cytoplasm, mitochondria and a cell membrane. Plant cells have three extra components, a vacuole, chloroplast and a cell wall.
Explanation:
Use examples to explain how the biosphere interacts with two other of Earth's spheres. Explain the interaction for each using complete sentences.
Answer:
The biosphere is influenced by other spheres and also influences other spheres.
The biosphere comes into contact with several other spheres such as the hydrosphere, the lithosphere, and the atmosphere.
Contact with the atmosphere is a two way street since the biosphere can alter the composition of the atmosphere. However, many members of the biosphere like mammals and birds depend on the mix of gases in the atmosphere to survive, and weather is an important agent of change.
The lithosphere is another sphere that can impact the biosphere through geologic activity both underground and on the surface. The impact of the biosphere on the lithosphere can be observed through the altering and transformation of terrains and through biochemical weathering of rocks.
Explanation:
The United States generally uses the English system of measurement. Name two items you might purchase in a grocery store that are sold in metric (SI) units. Include the SI unit used for this product? answer 3-4 sentences
Answer: Two items you might purchase in a grocery store that are sold in metric units are bread and boxes of cereal.
Explanation:
What is the term for the site where the muscle attaches that does not move when the muscle contracts?.
The attachment site at the origin is where the muscle attaches; the attachment site at the insertion is where the muscle attaches but moves during contraction.
The place where muscles connect is known as what?Muscle and bone are joined together by tendons, which are fibrous connective tissues. Muscles can be joined to tissues like the eyeball through tendon connections as well.
The distinction between voluntary and involuntary muscles is that the former can move under conscious control or at the command of the mind, while the latter move automatically or without conscious command. Smooth muscles and cardiac muscles fall within the category of involuntary muscles.
Skeletal muscles with voluntary action are those that can be consciously controlled to contract and relax. Body movement is controlled by these muscles, which are attached to bones.
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In humans there is approximately 30% adenine (A). What is the percentage of each of the other 3 DNA bases?
Show math calculations for 7a, 7b, and 7c.
In Double Stranded DNA , Adenine pairs with Thymine as we know, it means amount of A = Amount of T. Here A=30% so T=30%
Total will be 100% (for all 4 bases) , left out is 30 % which will be equally divided by Guanine and Cytocine , hence G=20% and C=20%.
A=30% T=30% G=20% C=20%
A boat carries two teams of scuba divers to the middle of the Atlantic Ocean, where they remain for the day. One team of divers stays close to the surface. They explore the
surface waters within a distance of 1000 meters from the boat. The second team of divers descends to a depth of 1000 meters below the surface.
• Which team will be able to observe the greater variety of living things in the waters they visit? Explain your answer.
The team that would observe the greater variety of living things in the waters they visit is the second team.
What is the team that sees the greatest variety of living things?We have to note that the aquatic ecosystem has a great degree of biodiversity. This implies that there are several kinds of organisms that can be found in the ecosystem that exists in the water that is under study.
Recall that just like every other ecosystem, the ecosystem that you can find in the water is completely a self supporting ecosystem. There a re producers, consumers and decomposers as in every other ecosystem that we have.
The biodiversity in the ocean increases as we move down towards the bottom of the ocean as most of the organisms tend to live in the benthic zone which is the zone that is very cold and about 1000 meters below the surface.
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An ______ is a compound produced by microorganisms that kills or inhibits the growth of other microorganisms.
An antibiotic is a compound produced by microorganisms that kills or inhibits the growth of other microorganisms.
Antibiotics are natural or synthetic substances that have the ability to target and disrupt the growth and reproduction of microorganisms such as bacteria, fungi, and some parasites. They are primarily produced by microorganisms themselves, including bacteria and fungi, as a defense mechanism against competing organisms in their environment. When administered, antibiotics can either kill the targeted microorganisms (bactericidal) or inhibit their growth and reproduction (bacteriostatic).
The mode of action of antibiotics varies depending on the specific type. Some antibiotics interfere with the synthesis of bacterial cell walls, disrupting their structural integrity and causing cell lysis. Others target essential metabolic pathways or protein synthesis processes within the microorganism, hindering their ability to survive and replicate. By specifically targeting microorganisms while having minimal impact on human cells, antibiotics have revolutionized the field of medicine and played a crucial role in treating bacterial infections.
It's important to note that the misuse or overuse of antibiotics can lead to the development of antibiotic resistance, where microorganisms adapt and become resistant to the effects of antibiotics. This highlights the importance of responsible antibiotic use and the development of new strategies to combat antibiotic resistance.
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