in comparing two solutions of the same volume, the one with more solutes has _____ water than the one with fewer solutes.
Answers
The statement "in comparing two solutions of the same volume, the one with more solutes has less water than the one with fewer solutes" is true.
What is a solution?A solution is a homogeneous mixture in which one or more substances dissolve in another substance. Water is a solvent that is frequently used in solutions. The substance that dissolves in water is referred to as the solute. The quantity of solute present in a solvent is referred to as the solution's concentration. The greater the concentration of solutes in a solution, the less the amount of water present in the solution. This is due to the fact that as the concentration of solutes increases in a solution, more and more water molecules surround the solute molecules to form solvation shells. The volume of the solution, on the other hand, remains unchanged, since it is a homogenous mixture of solvent and solute. Therefore, we can conclude that in comparing two solutions of the same volume, the one with more solutes has less water than the one with fewer solutes.
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Related Questions
What is key to preventing extinction of any one species?a ) Brain developmentb) Adaptationc) Reproductiond) Cellular division
Answers
The key to preventing extinction of any species is adaptation, it allows individuals to survive in their present environment and circumstances and to reproduce, as individuals that aren't adapted enough would die without having the chance to reproduce.
So tha answer is b) Adaptation.
A paper airplane thrown hard has _______ then one thrown lightly.
A. less gravity
B. less thrust
C. more thrust
D. more gravity
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How is water introduceed into rivers and streams
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Answer:
As the water flows down, it may pick up more water from other small streams, springs or or from rain or snow melt. ... Small rivers and streams may join together to become larger rivers. Eventually all this water from rivers and streams will run into the ocean or an inland body of water like a lake.Water can be introduced into rivers and streams through surface runoff, springs, groundwater discharge, melting ice and snow, and precipitation. ... The water at the source of the river has high oxygen content, but the width and depth are typically less than they are in the middle sections. The most simplistic answer is that all the water in a river comes from the sky—and that is certainly true, as streamflow is one part of the water cycle. It is also true that most of the water flowing in rivers comes from precipitation runoff from the surrounding landscape (watershed).
what would happen if I had a cell made of 30% glucose is floating into a beaker that contains 0% glucose. Would it a. swell b. stay the same c. shrink d burst open
Answers
Through osmosis, water can freely pass the membrane from the most diluted side to the less diluted one. Option a. swell
What is osmosis?
Osmosis is the simple passive transport of water molecules that occurs when two dilutions of different concentrations -in this example, the interior of the cell and the beaker content- are separated by a semipermeable membrane.
The membrane allows the pass of water but not solute (glucose). Hence, water can move from the most diluted side to the less diluted one. In other words, water moves from the less concentrated side to the more concentrated side (conserning the solute).
According to this information, the interior of the cell is more concentrated and less diluted than its exterior. Hence, water will move from the extracellular space foward to the cell interior, and the cell will swell.
Option a. swell
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KINDLY explain to me what selectively permeable means in simple words like really simple cause am revising cell stuff
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Answer:
Well ,Selectively permeable means a membrane allows the passage of some molecules or ions and inhibits the passage of others. The capacity to filter molecular transport in this manner is called selective permeability. or a property of cellular membranes that only allows certain molecules to enter or exit the cell. ... Movement across a selectively permeable membrane can occur actively or passively. ( best example would be ) For example, water molecules can move passively through small pores on the membrane.
Explanation:
hopefully that made sense they're really isn't a shortcut on explaining this type of topic but i tried to make it as understanding as possible, Good luck! :)
how would you describe the structure of DNA to an elementary school child?
Answers
Answer:
You should think of it as a chemical ladder or double helix
which looks like a ladder that's been twisted around
true or false: all of the flexor tendons of the hand and wrist joints except for the flexor carpi ulnaris and palmaris longus pass through the carpal tunnel, along with the median nerve.
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True. All of the flexor tendons of the hand and wrist joints, except for the flexor carpi ulnaris and palmaris longus, pass through the carpal tunnel along with the median nerve.
True. The carpal tunnel is a narrow passageway located in the wrist. It is formed by the carpal bones and a ligament called the flexor retinaculum. Within the carpal tunnel, the flexor tendons of the hand and wrist joints, which are responsible for flexing the fingers and wrist, pass through alongside the median nerve. However, the flexor carpi ulnaris and palmaris longus tendons do not pass through the carpal tunnel. This arrangement allows for coordinated movement and control of the hand while preserving the integrity of the median nerve.
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This question is about inheritance. Humans have 23 pairs of chromosomes in each body cell. One pair of the chromosomes determine sex. (a) complete diagram below
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Which of the following provides the energy that drives Earth's
weather?
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Answer:
The Sun is the Primary Source of Energy for Earth's Climate System.
My dog sandy measured the width of a machine part he made in his lab and told caryl the width was 16.25mm. caryl knew sandy had learned to properly report the correct significant digits. She asked sandy what the uncertainty of his measurements was and sandy correctly said
a). ±0.01mm b). 1.5% c). 4% d) cant tell e). ±0.25mm
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The information which is provided is insufficient to determine the uncertainty in the measurements done by Sandy.
The correct option is option d.
Based on the information which is provided, it is not possible to accurately determine the uncertainty of Sandy's measurement without additional context or knowledge about the measuring instrument's precision or the method used.
Uncertainty in measurements basically depends on factors such as instrument precision, measurement technique, and environmental conditions. To determine the uncertainty, one needs to consider factors beyond the reported value itself. Without specific information about these factors, it is not feasible to determine the uncertainty with certainty.
Hence, the correct option is option d.
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Explain the importance of the cell division processes in growth,reproduction and genetic diversity
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Cell division processes, such as mitosis and meiosis, play crucial roles in growth, reproduction, and genetic diversity. Here's an explanation of their importance in each of these areas:
Growth: Cell division is essential for the growth and development of organisms. Through mitosis, cells replicate their DNA and divide into two identical daughter cells. This allows an organism to increase the number of cells, leading to overall growth in size and the development of new tissues and organs. Without cell division, organisms would not be able to grow and reach their full potential.
Reproduction: Cell division is fundamental for reproduction in both unicellular and multicellular organisms. In unicellular organisms, such as bacteria and protists, cell division (usually through binary fission) is the primary means of reproduction. It enables the parent cell to divide into two genetically identical daughter cells, resulting in the production of new individuals.
In multicellular organisms, cell division plays a vital role in sexual reproduction. Through meiosis, specialized cells called gametes (sperm and egg cells) are produced. Meiosis reduces the chromosome number by half, ensuring that when two gametes fuse during fertilization, the resulting offspring have the correct number of chromosomes. This process contributes to genetic diversity by shuffling and recombining genetic material from both parents, leading to unique combinations of genes in the offspring.
Genetic Diversity: Cell division processes contribute significantly to genetic diversity. During meiosis, genetic material from both parents is shuffled and recombined through a process called genetic recombination or crossing over. This exchange of genetic material between homologous chromosomes leads to the creation of new combinations of alleles. It promotes genetic diversity within a population and allows for the potential emergence of advantageous traits that can contribute to adaptation and survival.
Furthermore, mutations, which are alterations in the DNA sequence, can occur spontaneously or due to external factors during cell division. These mutations can introduce new genetic variations, leading to further genetic diversity within a population.
In summary, cell division processes are vital for growth, reproduction, and genetic diversity. They enable organisms to grow and develop, produce offspring, and generate genetic variation essential for adaptation and evolution.
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Someone help pls 1-10
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Answer:
1) ecosystem. 2) community. 3) species. 4) competition. 5) ecology. 6) biotic factor. 7) resource. 8) abiotic. 9) habitat. 10) population.
Explanation:
I checked, these are 100% correct.
PLEASE HELP ME, MARK BRAINLIEST, 5 STARS, THANK YOU, AND 100 POINTS!!! Viruses are extremely small. A typical virus is about 100 times smaller than a single cell, such as a bacterium. Label the virus and a bacterial cell in the image at right. The image that goes to it is the one with the orange dots.
Bacteriophages are viruses that infect bacteria. Based on the diagram at left, label the head, tail, tail fibers,The image that goes with this answer is the one with the diamond shape on top and the spiders legs on the bottom.(This one would be left)
and the strand of nucleic acid in the image at right. (The last image left:)
Answers
Answer:
the small blue dot is the virus the chip looking things are the
Explanation:
In the diagram below, images 1 and 2 represent the chemical and molecular levels of organization. Based on the levels of organization, what does image 4 represent? A diagram with 7 parts. 1, An atomic model. 2, A molecule. 3, A small group of cells. 4, A group of cells creating layers. 5, The heart. 6, The circulatory system. 7, A cat. tissue cell organ system organ
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Image 4 in the diagram represents the tissue level of organization. Tissues are groups of similar cells that work together to perform a specific function. In image 3, we can see a small group of cells, which may represent a tissue at a very small scale. However, in image 4, we can see a larger group of cells creating layers, which is a characteristic of a tissue.
In higher levels of organization, tissues combine to form organs, and organs combine to form organ systems. For example, the heart is an organ that is part of the circulatory system. The circulatory system is an organ system that is responsible for the transportation of blood throughout the body.
Lastly, image 7 in the diagram represents the organism level of organization, which is the highest level of organization. At this level, all of the organ systems work together to maintain the functions of the entire organism, which in this case is a cat. Overall, the diagram shows the different levels of organization in living organisms, starting from the smallest unit of matter (atoms) to the largest scale of organization (organisms).
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1. (a) A bench top centrifugation machine has 3000 rpm and has an arm length of 11 cm. Calculate the relative centrifugal force experienced by the analytes put in this type of a machine. [4] (b) (i) What do you understand by the term relative centrifugal force (RCF)?
Answers
The relative centrifugal force is 990,000. By adjusting the RCF in a centrifugation process, scientists can control the separation of analytes based on their desired outcome.
(a) To calculate the relative centrifugal force (RCF) experienced by the analytes in the centrifugation machine, we can use the following formula:
RCF = (1.12 × 10^-5) × r × (rpm)^2
where r is the arm length in centimeters and rpm is the revolutions per minute of the centrifuge.
Given that the arm length is 11 cm and the rpm is 3000, we can substitute these values into the formula:
RCF = (1.12 × 10^-5) × 11 × (3000)^2
Calculating this expression, we find that the relative centrifugal force experienced by the analytes is:
RCF = 11 × 9 × 10^4 = 990,000
Therefore, the relative centrifugal force is 990,000.
(b) (i) The term relative centrifugal force (RCF) is a measure of the gravitational force experienced by particles or analytes in a centrifuge. It quantifies the acceleration applied to the analytes during centrifugation and is expressed as a multiple of the acceleration due to gravity (g). RCF is used to determine the sedimentation rate and separation efficiency of particles based on their size, shape, and density. When a centrifuge rotates, the analytes experience a centrifugal force that pushes them away from the axis of rotation. This force causes the analytes to sediment or settle at different rates depending on their physical properties. RCF is directly proportional to the square of the rotational speed (rpm) and the radius (arm length) of the centrifuge. By adjusting the RCF in a centrifugation process, scientists can control the separation of analytes based on their desired outcome. Higher RCF values lead to faster and more efficient sedimentation, enabling the separation of particles with greater resolution. Understanding RCF is crucial in optimizing centrifugation protocols for various applications, including sample preparation, cell separation, and purification techniques in molecular biology, biochemistry, and clinical diagnostics.
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Beagles have floppy ears but Chihuahuas have ears that stand upright. All hybrid puppies exhibit upright ears. Assume that this trait is controlled by a single gene, called EAR. Complete the Punnett square to show the cross between the purebred beagle and Chihuahua parents. Identify the dominant and recessive alleles.
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Answer:
Explanation:
To complete the Punnett square for the cross between a purebred beagle and a Chihuahua, we need to identify the dominant and recessive alleles for the trait of ear type.
Let's use the letter "E" to represent the dominant allele for upright ears and the letter "e" to represent the recessive allele for floppy ears.
Purebred beagle: Ee (one dominant allele for upright ears, one recessive allele for floppy ears)
Chihuahua: ee (two recessive alleles for floppy ears)
Punnett square:
| E | e |
--------------------
E | EE | Ee |
--------------------
e | Ee | ee |
In the Punnett square, the top row and left column represent the possible alleles from the beagle parent, and the side row and bottom row represent the possible alleles from the Chihuahua parent.
As seen in the Punnett square, all the hybrid offspring (F1 generation) will have the genotype Ee, indicating that they will exhibit upright ears. The dominant allele "E" for upright ears is expressed in the presence of even one copy, while the recessive allele "e" for floppy ears is only expressed if both copies are present.
Therefore, in this cross, upright ears (represented by the dominant allele) are the dominant trait, and floppy ears (represented by the recessive allele) are the recessive trait.
can someone please help? I’ll give brainliest
Answers
Answer:
C.)
Explanation:
Hope this helps you out!
Which term describes the relationship in which one organism lives inside the other one. Check ih correct answer
Answers
Answer:
The term that describes the relationship in which one organism lives inside the other one is endosymbiosis.
Explanation:
Submit your research about Henry Heimlich. Include your pictures or sentences that explain how the Heimlich maneuver works.
Helpp 50 points, mark as Brainly
Answers
Henry Heimlich is a thoracic surgeon and medical researcher. Heimlich maneuver also known as abdominal thrusts.
What is the Heimlich maneuver?It is a first aid method for treating upper airway blockage or foreign object choking. Dr. Henry Heimlich, who first described it in 1974, inspired its name.
A rescuer must stand behind the patient and apply pressure with his or her hands on the bottom of the diaphragm in order to perform this treatment. This constricts the lungs and applies pressure to anything stuck in the trachea, perhaps forcing it out.
Therefore, Henry Heimlich advocated abdominal thrusts as a way to treat asthma episodes and drowning.
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Best definition of bioluminescence
Answers
Answer:
bioluminescence : production and emission of light by living organism which occurs through a chemical reaction.
Explanation:
( can be found in marine animals, fungi, bacteria, and terrestrial arthropod)
what is the function of the structure identified by the red arrow?
Answers
Question 6
Which of the following statements most accurately describes the difference between an ionic bond and a covalent bond?
O Atoms held together by ionic bonds separate when placed in water, while atoms held together by covalent bonds do not separate in water.
Electrons are exchanged between atoms held together by an ionic bond, but they are shared between atoms held together by a covalent bond.
O lonic bonds hold together atoms of two different types, while covalent bonds hold together atoms of the same type.
O lonic bonds form between atoms that carry opposite charges, while covalent bonds form between uncharged atoms.
Answers
Answer:
Answer is lonic bonds hold together atoms of two different types, while covalent bonds hold together atoms of the same type.
lonic bonds hold together atoms of two different types, while covalent bonds hold together atoms of the same type. So, the correct option is (C).
What are Ionic and Covalent bonds?There are two forms of bonding in which an atom can participate which are as follows:
Covalent bondIonic bondCovalent bond is defined as involving the sharing of electrons between two or more atoms while ionic bond is defined as the formation when two or more ions come together and are held together by charge difference.
Ionic bonds form with atoms with a greater electronegativity difference, for example NaCl whereas covalent bonds form with the electronegativity of the combining atoms not much different from the bond formed between them, for example HCl
Thus, lonic bonds hold together atoms of two different types, while covalent bonds hold together atoms of the same type. So, the correct option is (C).
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All but one of the following is an endogenous factor: Application rate of herbicide. Acre feet of irrigation water applied. Price of herbicide per gallon. Decision as to which herbicide would be best given farm's IPM strategy
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The factor that is an endogenous factor is: d. Decision as to which herbicide would be best given the farm's IPM (Integrated Pest Management) strategy.
What is an Endogenous Factor?An endogenous factor refers to a factor that originates from within the system or process being studied. In the given options, the endogenous factor is d. Decision as to which herbicide would be best given the farm's IPM (Integrated Pest Management) strategy.
This factor is influenced by internal considerations and decisions made within the system itself. On the other hand, options a, b, and c are exogenous factors because they are external to the system and can affect the system but are not directly determined by it.
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why is glucose easier to break down?
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Answer: I think it’s because Glucose is a simple sugar, or monosaccharide! It’s easier for our body to absorb than disaccharides are.
according to this module, which statement regarding exposures in the laboratory to biohazards is accurate?
Answers
According to the module, the accurate statement regarding exposures in the laboratory to biohazards is that exposure can occur through inhalation, ingestion, and skin or mucous membrane contact.
It is important to follow proper safety protocols and wear appropriate personal protective equipment to minimize the risk of exposure. Additionally, it is crucial to properly handle and dispose of biohazardous materials to prevent contamination and potential harm to individuals and the environment. Proper training, use of personal protective equipment (PPE), and adherence to biosafety guidelines significantly reduce the risk of exposure to biohazards.
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2. Many microscopic organisms are clear, making them almost impossible to see under a microscope.
What can be done to a sample to make it easier to see?
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Use iodine.
Iodine solution makes the sample you want to study of microscopic organism more visible.
The physical appearance of a living thing
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Answer:
Living things have a variety of characteristics that are displayed to different degrees: they respire, move, respond to stimuli, reproduce, and grow, and are dependent on their environment.
What is common in their environments that would lead to these different animals having a similar trait?
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Answer:
What kind of animals
Explanation:
If you had to choose a singular source to get your energy from, what would you choose? Why?What are two benefits and downsides of your choice, and how would they impact vou?
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If I had to choose a singular source to get my energy from, I would choose solar energy. It is renewable, abundant, and environmentally friendly.
Solar energy offers several benefits as a singular energy source. Firstly, it is renewable and widely available, harnessing the power of the sun's rays. This means it can be consistently accessed without depleting natural resources. Secondly, solar energy is environmentally friendly, producing clean electricity without greenhouse gas emissions or air pollution. It helps combat climate change and reduces reliance on fossil fuels. However, there are also downsides to relying solely on solar energy. One downside is its intermittent nature. Solar power generation depends on sunlight, so it is not consistently available during nighttime or cloudy periods. This necessitates energy storage systems or backup power sources. Another downside is the high initial installation cost. Solar panels and associated infrastructure can be expensive, although costs have been decreasing over time. These benefits and downsides would impact me as an individual. I would have access to clean, renewable energy, contributing to sustainability and reducing my carbon footprint. However, the intermittency of solar energy may require additional planning and investment in energy storage or backup systems, and the upfront costs could pose a financial challenge initially. Nonetheless, the long-term benefits and environmental advantages make solar energy an appealing choice.
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Match the type of adaptation to the correct example
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Answer:
hope this helps you! :)
Answers:
a
Explanation: