Answers
The variety of animals, plants, fungi, and even microorganisms like bacteria that make up our natural environment are all included in what is known as biodiversity. These various species and critters collaborate in complicated web-like ecosystems to keep things in balance and support life.
Short answer: Because biodiversity is vital.In order to make communities more resilient and less vulnerable to shocks like climate change and natural catastrophes, biodiversity is crucial. Ecosystems with the ability to control climate and reduce floods are unstable as a result of biodiversity loss.
What is biodiversity, and what kinds are there?The term "biodiversity" describes the range of plant and animal species that are found in a given location. It can be divided into the three categories below: Genetic variety is the variation found within species. Species diversity refers to the variety among species. Ecosystem diversity refers to the variety among ecosystems.
What impact do humans have on biodiversity?Land use change (mainly for large-scale food production), which is responsible for 30% of the global biodiversity decline, is the primary direct cause of biodiversity loss. The second major factor, accounting for 20%, is overexploitation (overfishing, overhunting, and overharvesting) for goods including food, medicine, and timber.
What dangers pose the greatest risk to biodiversity?There are five main risks to biodiversity, according to the UN's Convention on Biological Diversity. Changes in land and sea use, direct exploitation of natural resources, climate change, pollution, and invasive species are listed here in decreasing order.
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Related Questions
what occurs during the first event in muscle fiber contraction? select one: a. the muscle fiber membrane is stimulated and a muscle impulse travels deep into the fiber through transverse tubules. b. calcium ions diffuse from sarcoplasmic reticulum into the sarcoplasm and bind to troponin molecules. c. acetylcholine diffuses across a gap at a neuromuscular junction. d. acetylcholine is released from the end of the motor neuron.
Answers
d) Acetylcholine is released from the end of the motor neuron. It is the first event in muscle fiber contraction. This happens when muscle fibers get a signal from the brain through nerves to initiate the tension inside the muscle.
Muscle contraction starts once the sensory system produces a signal. This signal or impulse is generally called an action potential. It travels through a kind of nerve cell called a motor neuron. The neuromuscular junction is where the motor neuron arrives at a muscle cell. Skeletal muscle tissue is made out of cells called muscle strands. At the point when the sensory system signal arrives at the neuromuscular junction, a chemical message is delivered by the motor neuron.
A neurotransmitter called acetylcholine which acts as a chemical message binds to receptors outside of the muscle fiber. This is how this chemical reaction in muscle begins. This ultimately starts a multi-step molecular level cycle within the muscle fiber, once acetylcholine binds to receptors on the muscle fiber membrane.
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How do you know the strand below is
RNA and not a strand of DNA?
AGUCAAGGCACUGGAG
A. There is no way to distinguish the two strands.
B. The strand is too short to be DNA.
C. RNA contains uracil and DNA does not.
Answers
Answer:
C
Explanation:
because there is uracil instead of thymine. thymine is found in dna and uracil is found in rna
is this an endothermic or exothermic reaction
Answers
Explanation:
An endothermic reaction is a chemical reaction that absorbs (or use) energy overall.
An exothermic reaction is a chemical reaction that releases energy by light or heat.
In your own words, explain in as much detail as you can how chromosomes line up during metaphase.
NEED ANSWER ASAP PLEASE!!!
WORTH 100 POINTS!!! :)
Answers
Answer: In metaphase of meiosis the homologous pairs of chromosomes line up on the metaphase plate, near the center of the cell. This step is referred to as a reductional division. The homologous chromosomes that contain the two different alleles for each gene are lined up to be separated.
Explanation: Don't know if it helps
Answer each question completely. You may need to use your textbook, the class notes or any diagrams
provided.
1. The majority of energy used for metabolism is originally captured from light by photosynthetic
organisms. What names do we give to all organisms that can make their own food? (1 point)
2. The energy that is used by a cell is the molecule ATP. How does ADP become ATP. Use the diagrams at
the bottom of this worksheet to help you. (2 points)
3. What simple carbohydrate is used to store potential energy before it is transferred to ATP in an
organism? (1 point)
4. Name the two cellular processes that work together to store energy in food and transfer energy to ATP
in organisms. (2 points)
5. What process is represented by this equation?
6CO₂ + 6H₂0 + Lt. E → C₂H₁₂0, † 60₂
6. What process is represented by this equation?
C₂H₂₂0, +60, − 6CO₂ + 6H₂0 + ATP
Answers
Most of the energy utilized for metabolism is initially obtained from light by Photoautotrophic organisms.
What is the Molecule ATP ?A vital "energy molecule" present in all living things is adenosine 5′-triphosphate, also known as ATP and typically written without the 5′-. In particular, it is a coenzyme that transfers energy to cells by releasing its phosphate groups when it interacts with enzymes like ATP triphosphatase.The ATP molecule is the source of energy for a cell. By reattaching a free phosphate molecule to ADP and converting it back into ATP, it stores that energy.Lipids, proteins, and carbohydrates are three different types of molecules that the human body needs in order to produce the energy needed to power ATP synthesis.To learn more about Molecule ATP refer :
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what compound is the major precursor to all glycerophospholipids? what compound is the major precursor to all glycerophospholipids? acyl-coa malonyl-coa acetyl-coa phosphatidic acid
Answers
Acetyl call age is the major precursor to all glycerophospholipids.
What is glycerophospholipids?Glycerophospholipids are detergents and, as such, they reduce water surface tension and stabilize the dispersion of hydrophobic compounds (cholesterol and neutral fats) in aqueous solutions. The capacity of phospholipids to function as detergents is important in bile, where they favor the solubility of cholesterol.
in the given question, this is part of the concept of a cycle basically in biology. So this compound is not considered a precursor for the production of glucose neurogenesis in humans, which is the correct answer, we have the Acetyl Call Age. The reason is that always remember that the gluconate eugenic pathway converts pyre of eight two glucose and non-carbohydrate precursors of glucose are first converted into paraguay or even in the pathway at later intermediates such as axel acetate and the hydro accident phosphate, the main non-carbohydrate precursor, our lactate, we have lock band, we have amino acids and also glycerol. In the human body, glucose cannot be synthesized from fatty acids because they are converted by beta-oxidation to acetyl coenzyme, which then enters the citric acid cycle where it is oxidized to carbon dioxide. The starting materials for glucose neurogenesis. Our three carbon compounds including lactate pyre of it and we also have glycerol and certain amino acids, fatty acids and ketogenic amino acids cannot be used to synthesize glucose. The transition reaction is a one-way reaction, which means that the acid still cannot be converted back to piracy. Consequently, fatty acids cannot be used to synthesize glucose because better oxidation will produce acidic alkalis. Acetylcola is therefore not considered a precursor for the production of glucose.
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Which of the following statements is not a function of phosphorus in living organisms?
*
1 point
It is a part of the cell membrane structures.
It is a part of the structure of bones.
It is used in the digestion of nitrates.
It is used in the synthesis of DNA.
Answers
The statement that is not a function of phosphorus in living organisms is option C: It is used in the digestion of nitrates.
What is phosphorus to living organisms?A lot of plants and animals require phosphorus as a nutrient. It is an essential component of molecules that store energy like ATP, DNA, and lipids and plays a significant role in cell development (fats and oils). Crop yields may decline as a result of low soil phosphorus levels.
Therefore, Phosphorus is mostly used in the development of bones and teeth. It has a significant impact on how the body utilizes fats and carbs. The production of protein by the body is also necessary for the development, upkeep, and healing of cells and tissues.
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Which analogy best describes the spinal cord?
1.A slip-and-slide that makes the nervous system fun
2.A highway for nerve messages to travel from the brain to the body and back
3.A big collection of bones that helps us stand up straight
1 p
Answers
multiple alleles explanation and examples
Answers
Answer:
What are multiple alleles? In biology, multiple alleles are three or more alleles for a particular gene. Multiple allelism (biology definition): The condition of the presence of multiple alleles. An example of multiple alleles is the ABO blood group system in humans.
Beginning with ancient and anaerobic bacteria list the sequence of steps leading to the first eukaryotic cell.
PLEASE I REALLY NEED HELP!!!!
Answers
eukaryotic cell.
Ans: 1.5 million times
Hope you get it
Given the shape of these graphs, do you think Earth's population will reach
carrying capacity? What might be some limiting factors? What do you think
will happen if we do reach carrying capacity?
Please take your time to provide a thoughtful response.
Answers
1) blue line: by the year 3000 the population will not have reached its carrying capacity. Orange line: by the year 3000 the population will reach its carrying capacity (K=11 billion individuals). Green line: by the year 2500 human population will reach its carrying capacity (K = 8 billion individuals). 2) water, food, and space availability. Natural disasters and uncontrolled human activities. 3) if we do reach carrying capacity we will keep growing in size until N>K, and then decrease.
What is the carrying capacity?Carrying capacity (K) refers to the maximum point at which the environment can support a growing population.
K is a constant. It coincides with the population size when the natality rate and mortality rate are equal to each other. This is the equilibrium point.
If the population size, N, is inferior to K (N<K), the population still grows. When N approximates K (N≅K), the population's growth speed decreases. When N=K, the population reaches equilibrium, When N is superior to K (N>K), the population must decrease in size because there are not enough resources to maintain that size.So when the population size exceeds K, carrying capacity makes the population decrease in size. This is because there are not enough resources for this population to survive.
The carrying capacity might be affected by different factors, known as limiting factors, which might be a result of the population density (for example, competition, predation, parasitism) or might be density-independent (human impact or natural disasters).
In the exposed graph,
1) Do you think Earth's population will reach carrying capacity?
It depends on the line we analyze,
The blue lineIt represents the highest predicted population growth.
There is no explicit carrying capacity point in this line since the curve has not reached a plane yet.
It seems that, by the year 3000, the human population will still be growing.
The orange line
It represents the medium-predicted population growth.
The carrying capacity point seems around 11 billion individuals, which is where the curve has reached its plane.
This graph represents that by the year 3000, the human population will have reached its carrying capacity, and it will be in equilibrium.
The green line
It represents the lowest predicted population growth.
The carrying capacity point seems slightly higher than 8 billion individuals, which is where the curve has reached its plane.
This graph represents that by the year 2500, the human population will have reached its carrying capacity (8 billion individuals), and after that year it will decrease. By the year 3000 there might be around 7 billion individuals.
2) What might be some limiting factors?
Limiting factors:
dense-dependent factors ⇒ food, water, and space availabilitydense-independent factors ⇒ natural disasters caused by the increase in uncontrolled human avtivities.3) What do you think will happen if we do reach carrying capacity?
When the human population reaches its carrying capacity, I believe there will be no control on population growth and resource use, so it will keep growing until N > K, and then it will need to obligatory decrease in size.
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What are your own ways on protecting our environment?
What are the causes of soil erosion?
How can we protect our environment?
What should we do to increase the awareness about environmental population?
What are the solutions to our environmental problems?
please answer it...
Answers
Answer:
1.Reduce, reuse, and recycle. Cut down on what you throw away. ...
Volunteer. Volunteer for cleanups in your community. ...
Educate. ...
Conserve water. ...
Choose sustainable. ...
Shop wisely. ...
Use long-lasting light bulbs. ...
Plant a tree.
Is the following sentence true or false? If the steepness of a slope
exceeds the stable angle, mass movements become more likely.
Answers
Answer:
true
Explanation:
A student made a model of the earth and its atmosphere by covering a box
with plastic wrap and placing thermometers inside and outside of the box.
The temperature inside the box increased at a faster rate than the outside
temperature. This model best represents
Answers
This model best represents the role of carbon dioxide in trapping heat from radiation in the green house effect.
What is the green house effect?
By means of "greenhouse gases," heat is held in close proximity to the Earth's surface, creating the greenhouse effect. The world is kept warmer than it would be without the help of these heat-trapping gases, which act as a blanket surrounding the planet.
Most of the sun's visible light can travel through the atmosphere and reach the surface of the Earth. When sunlight heats the Earth's surface, some of the energy is radiated back into space as infrared radiation. Contrary to visible light, this radiation has a tendency to be absorbed by the greenhouse gases in the atmosphere, increasing its temperature. Infrared radiation is sent back toward the surface of the Earth by the heated atmosphere. (Despite its name, the greenhouse effect is not the same as the warming in a greenhouse, where glass panes transmit visible sunlight but hold heat inside the building by trapping warmed air.)
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in addition to major storms, what are some earth system interactions that we experience regularly?
Answers
'Along with major storms, humans (biosphere) constructed a dam out of rock materials' (lithosphere). The lake's water (hydrosphere) seeps into the cliff walls behind the dam, eventually becoming groundwater (lithosphere) or evaporating into the atmosphere (atmosphere).
What exactly is the earth system?The term "Earth system" refers to the physical, chemical, and biological processes that interact on Earth. The land, oceans, atmosphere, and poles make up the system. It includes the planet's natural cycles, such as the carbon, water, nitrogen, phosphorus, and sulfur cycles, as well as deep Earth processes.The goal of Earth System Science is to understand how the Earth is changing and the implications for life on Earth, with a focus on enabling prediction and mitigation of unfavorable outcomes. The geosphere is by far the largest of Earth's major systems because it includes the entire core, mantle, and crust of our planet. In fact, the geosphere accounts for approximately 99.98% of the total mass of the Earth (with nearly all the rest being the water in the oceans).Hence, 'Along with major storms, humans (biosphere) constructed a dam out of rock materials' (lithosphere).
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Plants and animals are part of all of the nutrient cycles through the foods they eat and what eats them. name four classes of organic compounds contain carbon and explain how the carbon cycle and nitrogen cycle contribute to the usable supplies of the macromolecules.
Answers
Four classes of organic compounds containing carbon are carbohydrates, proteins, lipids, and nucleic acids. The carbon cycle involves photosynthesis which gives proteins to plants and animals. plants get their carbon from the air and their nitrogen from the soil.
Every living thing contains organic molecules like lipids, proteins, carbohydrates, and nucleic acids. Large carbon-based structures make up these macromolecules.
Living things use carbohydrates as a significant source of energy. Glucose, fructose, sucrose, galactose, ribose, deoxyribose, cellulose, and chitin are a few examples of carbohydrates.Lipids (Fats) Lipids are molecules that store a lot of energy. In comparison to carbohydrates, lipids store twice as much energy per gram.Amino acids are what make up proteins. The primary building elements of organisms are proteins. Large, intricate molecules called proteins are the building blocks of many different biological elements, including muscle fibers, enzymes, and hemoglobin.RNA and DNA are nucleic acids. The genetic code for producing proteins, specifically, is carried by DNA.Carbon is shared between living things and their environment during the carbon cycle. It describes how carbon moves when it is recycled and used again. Since carbon is the primary component of biological compounds, it is crucial for photosynthetic organisms to absorb carbon dioxide (CO₂) from the atmosphere, use it to make organic molecules like carbohydrates, lipids, proteins, and nucleic acids, and then release it back into the atmosphere as CO₂ during respiration.
On the other hand, plants cannot absorb nitrogen from the atmosphere in the form of the gas N₂. It is transformed by bacteria into ammonia (NH₃), a type of nitrogen that plants may use, as part of the nitrogen fixation process. Animals ingest useable nitrogen molecules when they consume plants.
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Sketch and label the pluck.
Answers
Explanation:
i hope this will help you mark me brainlist
The model represents how electromagnetic radiation transmits energy
What does the model show?
OA. Several light waves circling a source
B. A single light wave traveling away from a source
C. Two light waves traveling perpendicularly to a source
D. Many light waves traveling away from a source
SUBMIT
Answers
The answer is option A: The model shows a single wave travelling away from a source.
This wave is also called a transverse wave.
A transverse wave in physics is one whose oscillations are parallel to the wave's advance direction. Comparatively, a longitudinal wave moves in the direction of its oscillations.
Find an image attached as the question is incomplete without the diagram.
How does an electromagnetic wave transmit energy?
Electrical and magnetic field vibrations are used to transport energy in electromagnetic waves. The vibration of air molecules or the particles of a substance that the sound is traveling through is how energy is conveyed in sound waves. The vibration of the water molecules occurs in water waves, which allows energy to be transferred.
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Imagine you are a CEO of a company that makes wires using mostly copper.
As a part of a new green initiative, you would like to adopt a solution that will
help reduce the amount of copper mined every year. Which of the solutions
should your company adopt? Explain your reasoning.
Please help me with this question
Answers
As part of the new green initiative, recycling copper from waste streams would be most efficient in reducing the amount of copper mined each year.
How can copper mining become more sustainable?Copper mining can be sustained through the adoption of greener ways to minimize the harmful effects of mining. Eco-friendly equipment such as solar powered tools can be introduced to reduce carbon emissions and improve energy efficiency.
Other ways include recycling copper from waste streams to reduce the amount mined each year, cleaning out waste and using lower impact mining techniques to improve the environment.
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In 4 sentences describe a couple of areas in the brain that are responsible for creativity.
Answers
It appears to be in charge of many of the processes that support creative thinking, the frontal cortex has been referred to as the hub or center of creativity.
What exactly is a brain?The brain is a complex organ that manages every bodily function as well as thought, memory, emotions, touch, motor skills, vision, breathing, temperature, and hunger. The central nervous system or CNS, is made up of the spinal cord that emerges from the brain.
How do brains function?Billions of nerve cells in your brain are organised in patterns that help you think, feel, act, move, and sense things. Your brain and the rest of your body are connected by a vast system of nerves that allow for rapid communication.
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what is the cause of lactic acid buildup within our muscles? when anaerobic respiration takes place, what happens to the makeup of your blood? identify what is found in the blood when anaerobic respiration takes place. describe what occurs in the blood when lactic acid fermentation takes place. describe what occurs in the blood when alcoholic fermentation takes place. what form of respiration involves oxygen and carbon dioxide?
Answers
The cause of lactic acid build-up in our muscles is a lack of oxygen to metabolize or break down glucose. When anaerobic respiration takes place, the ph of the blood decreases. The substance found in the blood when anaerobic respiration takes place is lactic acid. When lactic acid fermentation occurs, lactic acid gets deposited into the blood, which leads to an increase in blood acidity and reduction of blood ph. Alchoholic fermentation doesn't occur in humans but is a form of anaerobic respiration that occurs in yeasts. The form of respiration that involves oxygen and carbon dioxide is aerobic respiration.
Our body derives energy by metabolizing glucose in the presence of oxygen in the cytosol and mitochondria of the cell. This form of respiration is called aerobic respiration. However, when oxygen is absent, the body undergoes anaerobic respiration in the form of lactic acid fermentation.
Lactic acid fermentation mainly occurs in muscle cells. Here, one glucose molecule is broken down to produce two molecules of lactic acid and energy. The body cannot further metabolise lactic acid, hence, it builds up in the muscle cells and the blood. The blood is normally slightly alkaline, but when it contains excess lactic acid, it becomes more acidic, leading to a medical condition called lactic acidosis.
Alchoholic fermentation doesn't occur in humans. It occurs in yeasts and some other bacteria. Carbohydrates are broken down by various enzymes to produce energy, alchohol and carbon dioxide.
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PLEASE HELP!
Which one of the following is the most efficient method of using solar energy to produce electricity?
Select one:
a. passive solar systems like sunspaces or trombe walls
b. parabolic trough
c. solar power tower
d. photovoltaic devices
Answers
Answer: photovoltaic devices
Explanation:
What process in nature has glucose as a product?
Answers
Answer:
Gluconeogenesis and glycogenolysis
A sample of moon rock was brought back from the latest moon mission. Scientists are eager to date this rock to see when it was formed. They will use a technique called radiometric dating. Their data is shown below. Help the scientists calculate and draw conclusions about each sample.
Potassium-40 decays into Argon-40, known as K-Ar dating. Potassium-40 has a half-life of 1.25 billion years.
Identify the number of half-lives passed after 3.75 billion years.
Explain how you came to this conclusion.
Answers
The number of half lives that have passed is obtained from the question is 3 half lives.
What is the half life?We know that many times, the scientist is faced with the issue of trying to date a material. This is because, we often need to know the exact period in which the material may be rightly said to belong. This have helped us to decode the age of so many materials that we have in the world today.
The half life is the time that it takes for only half of the radioactive materials to remain in a sample. We have been told that Potassium-40 decays into Argon-40, known as K-Ar dating. Potassium-40 has a half-life of 1.25 billion years. The task that we now have is to be able to Identify the number of half-lives passed after 3.75 billion years.
We can now say that the number of the half lives is;
3.75 * 10^6 years/ 1.25 * 10^6 years
= 3 half lives
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in epithelial tissues group of answer choices cells obtain nutrients via blood vessels found in the tissues the organelles and other cytoplasmic components are evenly distributed between the exposed and attached surfaces of the epithelial cells extracellular fluid or fibers separate the individual cells
Answers
In epithelial tissues there is little or no intercellular space between the cells.
The correct option is D.
What is epithelial tissue and its function?There are many epithelial tissues in the human body. They make up the majority of the tissue in glands, line body cavities and hollow organs, and cover all of the body's surfaces. Protection, secretion, absorption, excretion, filtration, diffusion, and sensory reception are just a few of the many tasks they carry out.
Why is epithelial tissue so important?The body's fundamental tissue barriers are the epithelia; they divide tissue into compartments, allow for the exchange of nutrients and waste products, and shield the body from the outside environment.
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The complete question is-
In epithelial tissues ________.
A) cells that are damaged or lost at the surface cannot be replaced
B) cells obtain nutrients via blood vessels found in the tissues
C) extracellular fluid or fibers separate the individual cells
D) there is little or no intercellular space between the cells
E) the organelles and other cytoplasmic components are evenly distributed between the exposed
certain species of lactobacillus ferment glucose into mainly lactic acid in a process termed fermentation, while other species of lactobacillus ferment a mixture including lactic acid, acetic acid and carbon dioxide in a process termed heterolactic fermentation.certain species of lactobacillus ferment glucose into mainly lactic acid in a process termed fermentation, while other species of lactobacillus ferment a mixture including lactic acid, acetic acid and carbon dioxide in a process termed heterolactic fermentation.
Answers
Certain species of Lactobacillus ferment glucose into mainly lactic acid in a process termed homolactic fermentation, while other species of Lactobacillus ferment a mixture including lactic acid, acetic acid and carbon dioxide in a process termed heterolactic fermentation.
What is fermentation?Through the activity of enzymes, the metabolic process of fermentation causes chemical changes in organic substrates. In biochemistry, fermentation is specifically described as the process of obtaining energy from carbohydrates without the presence of oxygen. In the context of food production, the term may be used more broadly to describe any procedure in which the action of microbes results in a desired modification to a food or beverage. Zymology is the field that studies fermentation.
By anaerobically degrading organic resources, fermentation is the main mechanism by which microbes produce adenosine triphosphate (ATP).
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which of the following statements cite evidence that supports or led to the discovery of the cell theory. select all that apply.
- development of the microscope
- schledians observation of plant cells in various samples of the plant tissue
- cells were found in animal tissue
- watson's and cricks discovery of the structure of dna
- one celled organisms reproduce by binary fission
- plants carryout photosynthesis
-meiosis
- spontaneous generation is accepted amount scientist
Answers
Cell theory supports that all organisms are made up of cells. The following statements support the cell theory: Development of Microscope, Schledian's observation of plant cells in various samples of the plant tissue, cells were found in animal tissues, and one-celled organisms reproduce by binary fission. Thus, the correct options are 1, 2, 3, and 5.
What is Cell theory?Cell theory is a scientific theory which was first introduced in the mid-nineteenth century. The theory states that living organisms are made up of cells which are the basic structural/organizational unit of all organisms, and that all cells come from pre-existing cells.
The unified 3 main cell theories are as follows:
1. All living things are composed of one or more cells;
2. The cell is the basic unit of life;
3. New cells arise from existing cells.
Therefore, the correct options are 1, 2, 3, and 5.
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When a molecule of oxygen moves from outside of a eukaryotic cell to eventually be reduced by complex iv of the electron transport chain, how many phospholipid bilayers does it need to cross?.
Answers
A molecule of oxygen needs to cross three (3) phospholipid bilayers when moving from outside of a eukaryotic cell to eventually be reduced by complex iv of the electron transport chain.
What is cellular respiration?Cellular respiration is a cellular process that involves oxide reduction reactions of oxygen molecules, which occur inside the mitochondria, a type of cell organelle that has two membranes.
Therefore, we can conclude that a molecule of oxygen needs to cross 3 phospholipid bilayers during the electron transport chain, which are represented by the cell membrane and external and internal membranes of the mitochondria.
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List 3 everyday examples of the cohesive and/or adhesive properties of water.
Answers
Adhesive force is the force of attraction that exists between the molecules of two different substances. This force helps to bind the two objects together.
3 everyday examples of adhesive properties of water:-
Painting: Applying a coat of paint on the walls or any furniture is the perfect example of adhesive force in action.
Wet Surface: When water falls on any surface, it spreads out thoroughly. This spreading of water causes an intermolecular attraction to get developed between the water molecules and the surface molecules.
Capillary Action: If you place a thin straw in a glass of water, the water will be attracted to it. If the adhesive attraction between the water and straw is stronger than the water's cohesive attraction with itself, water will move up the straw unassisted. This is how plants bring water from the soil up into their leaves.
Cohesion on the other hand is the intermolecular (between-molecules) attraction between molecules of the same type, which in this case is the attraction between molecules of water.
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How much charge would be on the plates if the capacitor were connected to the battery after the radius of each plate was doubled without changing their separation?.
Answers
When R is doubled, the charge will become 4 times the origInal charge.
The quantity of electric charge that may be stored for every unit change in electric potential is known as capacitance. When two parallel plates are placed over a battery and separated by a certain distance, the given plates begin to charge progressively, and an electric field is created between them.
Q = CV
Q is the charge
C is capacitance
V is voltage passed
C= (Aϵ0)/d
A is the area of the plate
d is distance between the plates
Since its a circular disc, A = πR^2
R is the radius of the plate
C= ((πR^2)ϵ0)/d
When R is doubled it becomes 2R
C= ((π(2R)^2)ϵ0)/d
C= ((π4R^2)ϵ0)/d
C= 4(((πR^2)ϵ0)/d)
Recall that
((πR^2)ϵ0)/d = C
Therefore, the new
C = 4C
Q = CV
When C = 4C
Q = 4CV
Put Q = CV
Q = 4Q
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