Answer:
Hmm symbol for resistance is the letter "R." and the unit of resistance called?
I think its An ohm
Explanation:
The symbol: Ω is the unit of electrical resistance in the International System of Units.
The symbol: Ω means: Electrical resistance
So i think its B.
An Ohm
Hope this helped :)
What is the importance of biodiversity?
Answer:
Biodiversity is essential for the processes that support all life on Earth, including humans.
Explanation:
Biodiversity is essential for the processes that support all life on Earth, including humans. Without a wide range of animals, plants, and microorganisms, we cannot have the healthy ecosystems that we rely on to provide us with the air we breathe and the food we eat. And people also value nature of itself.
5. For each of the events, write whether the specific cell cycle stage during which it occurs: G1, S, G2, M
prophase, metaphase, anaphase, telophase,
cytokinesis.
Cell grows
a.
DNA is replicated
Two daughter cells formed
Chromatids pulled to opposite ends of cell.
Two nuclei form
b.
C.
i.
d.
e.
f.
g.
h.
Nuclear membrane disappears
Actual division of cell
Interphase (more than one answer)
Cell division (more than one answer)
The specific cell cycle stage during which each event occurs is:
a. Cell grows - G1b. DNA is replicated - Sc. Two daughter cells formed - Cytokinesisd. Chromatids pulled to opposite ends of the cell - Anaphasee. Two nuclei form - Telophasef. Nuclear membrane disappears - Prophaseg. Actual division of the cell - Cytokinesish. Interphase (more than one answer) - G1, S, G2i. Cell division (more than one answer) - Mitotic phase (Prophase, Metaphase, Anaphase, Telophase)What are the stages of the cell cycle?The cell cycle is a series of events that occur in a cell leading to its division and duplication into two daughter cells.
The stages of the cell cycle are:
Interphase: This is the longest phase of the cell cycle, where the cell grows and replicates its DNA. Interphase is further divided into three stages:
G1 (Gap 1) phase: The cell grows and carries out its normal functions.S (Synthesis) phase: The cell replicates its DNA.G2 (Gap 2) phase: The cell prepares for cell division by synthesizing proteins and organelles.Mitotic phase: This is the phase of the cell cycle where the cell physically divides into two daughter cells. It is further divided into four stages:
ProphaseMetaphaseAnaphaseTelophaseCytokinesis: This is the final stage of the cell cycle, where the cell physically divides into two daughter cells.
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what are the four major blood vessels in the heart
The four major blood vessels in the heart are:
1. Aorta: The aorta is the largest artery in the body and carries oxygenated blood from the left ventricle of the heart to the rest of the body. It distributes oxygen-rich blood to various organs and tissues.
2. Pulmonary Arteries: The pulmonary arteries carry deoxygenated blood from the right ventricle of the heart to the lungs for oxygenation. There are two pulmonary arteries, one for each lung.
3. Superior Vena Cava: The superior vena cava is a large vein that carries deoxygenated blood from the upper body and arms back to the right atrium of the heart. It collects blood from the head, neck, upper limbs, and upper chest.
4. Inferior Vena Cava: The inferior vena cava is another major vein that carries deoxygenated blood from the lower body and legs back to the right atrium of the heart. It collects blood from the abdomen, pelvis, and lower limbs.
These four major blood vessels play crucial roles in the circulation of blood within the heart and throughout the body, ensuring the delivery of oxygen and nutrients to various tissues and the removal of waste products.
mitosis and meiosis are two forms of cellular division that result in newly formed daughter cells. Which of the following is true about both of these processes (1) both processes occur during asexual reproduction (2) both processes occur only in reproductive cells (3) the number of chromosomes in the resulting daughter cells are reduced by half (4) replication of DNA occurs before the division of the nucleus
Answer:
1 Both processes occur during asexual reproduction.
Explanation:
It's the answer that makes the most sense.
Typically found at the apical surface of an epithelial layer, a __ __ serves to prevent/limit paracellular transport as well as sealing and providing support to the epithelium.
Typically found at the apical surface of an epithelial layer, a tight junction serves to prevent/limit paracellular transport as well as sealing and providing support to the epithelium. Tight junctions are the primary constituents of the epithelial and endothelial cell membranes that are responsible for maintaining the barrier between the two extracellular spaces. Tight junctions, which are responsible for cell adhesion, can restrict paracellular transport of molecules and ions and prevent the diffusion of nutrients, proteins, ions, and other molecules in the intercellular space.
Tight junctions are necessary for several physiological functions, including the prevention of ion and molecule leakage, the maintenance of cell polarity, and the regulation of the paracellular movement of solutes and water across the epithelial layer. Tight junctions are formed by the interaction between transmembrane proteins that belong to the claudin and occludin families and cytoplasmic scaffold proteins that belong to the zonula occludens family. The formation of tight junctions requires specific signals, including those from the extracellular matrix, cell-cell contact, and cytoskeleton reorganization.
The function of tight junctions is to establish and maintain a selective barrier that allows cells to regulate the transport of substances between the extracellular and intracellular spaces. The apical surfaces of epithelial cells are where the tight junctions are primarily located. Tight junctions are necessary for establishing and maintaining the selective barrier that separates the extracellular and intracellular spaces in the epithelial layer.
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What does genetics mean in your own words?
Answer:
Genetics-The inherited characteristics you get from your family's lifeline of DNA.
Explanation:
how is it possible for a bound nucleus to have less mass than its constituent parts?
A nucleus must have less rest energy than the nucleons it is formed of if protons and neutrons (also known as nucleons) are bound together in it.
Why does the mass of the nucleus differ from the mass of its components?The mass of the protons and neutrons that make up an atomic nucleus is always smaller than the nucleus' actual mass. Energy is released during the formation of a nucleus. The removal of this energy manifests as a decrease in total mass.
What causes a nucleus to be lighter?Protons and neutrons comprise atomic nuclei (or nucleons). A nucleus' total mass is lower than the sum of the masses of its nucleons. According to Einstein's mass-energy connection, E=mc2, the mass lost when a composite nucleus is produced from nucleons is converted into energy.
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Most biologists argue that the regulation of gene expression is considerably more complex in eukaryotes than in bacteria. List the four factors that in your view make the largest contribution to this perception.
Select the four correct statements.
1. The coordinated regulation of sets of genes devoted to a single function (e.g. metabolic pathways) allows minimal wasting of a cell's resources on unneeded proteins and metabolites.
2. Multicellularity and cell-type specificity is frequent in eukaryotes and requires organisms to regulate large suites of genes in a cell-type-specific manner.
3. The chromatin structure of eukaryotic genomes allows the differential packaging of genes to be used in regulation.
4. Posttranslational processing of proteins allows cells to regulate the function of proteins after their synthesis by covalent modification, transport, or both.
5. The extensive use of attenuation allows eukaryotes to fine-tune transcriptional activity of a cell according to environmental signals.
6. Eukaryotic cells possess a nucleus, which separates transcription from translation and allows RNA processing and transport to be used in regulation.
Most biologists argue that the regulation of gene expression is considerably more complex in eukaryotes than in bacteria. List the four factors that in your view make the largest contribution to this perception.
The four factors that make the largest contribution to this perception are:
1. The coordinated regulation of sets of genes devoted to a single function (e.g. metabolic pathways) allows minimal wasting of a cell's resources on unneeded proteins and metabolites.
2. Multicellularity and cell-type specificity is frequent in eukaryotes and requires organisms to regulate large suites of genes in a cell-type-specific manner.
3. The chromatin structure of eukaryotic genomes allows the differential packaging of genes to be used in regulation.
4. Posttranslational processing of proteins allows cells to regulate the function of proteins after their synthesis by covalent modification, transport, or both.
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PLEASE HELP ITS MY FINAL
Which of the following
provides the code to build a
specific protein?
A. Mitochondrion
B. DNA
C. Cytoplasm
Answer:
I would say the answer is Gene, but maybe DNA.
Explanation:
A gene is a functional segment of DNA that provides the genetic information necessary to build a protein. Each particular gene provides the code necessary to construct a particular protein.
the ? is so big so i can’t take the full picture but if you can help i’ll really appreciate that
Suppose a fossil was found and identified to be a species approximately 3.5 million years old. This fossil could be a representative of which species?
The fossil could be a representative of Kenyanthropus platyops or Australiopithecus platyops species.
For such an early human, Kenyanthropus is most easily recognized by its abnormally flat face and small teeth, which have values that are at the extremes or go beyond the range of variation for australopithecines.
Kenyanthropus' presence demonstrates the variety of early human species that coexisted at the same time. Many researchers believe that A. afarensis is the ancestor of the Homo species and, consequently, of modern humans. However, some researchers now believe that Kenyanthropus, with its flat face and fainter brow ridges, is more closely linked to Homo.
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You run one lap around the track at a constant 11 km/h. What changes?
Answer:
Your velocity
Explanation:
This is because the direction is changing. The speed doesn't change since it's constant
When we run one lap around the track at a constant 11km/ hr., the velocity will change as we are changing the direction, speed will remain constant.
What is Velocity?Velocity is defined as the directional speed of a moving object that indicates the rate of change of position as observed from a particular frame of reference and as measured by a particular standard of time.
Velocity is the vector quantity as it has both magnitude as well as direction. Speed is the rate of change of distance while the velocity is the rate of change of displacement. It can be measured by the formula which is :
\(\overline{v}={\frac{\Delta x}{\Delta t}}\\\overline{v} = average velocity\\{\Delta x} = displacement\\{\Delta t} = change in time\)
It's SI unit is m/s.
In the given information, the track is in circular form due to which the direction is changing resulting in change in velocity as it is the rate of change of displacement.
Thus, when we run one lap around the track at a constant 11km/ hr., the velocity will change as we are changing the direction, speed will remain constant.
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which of these is a distinguishing characteristic of a savanna
Answer:
answer will be explained
Explanation:
Grasses and trees - The savanna is a rolling grassland with scattered trees and shrubs. Rainy and dry seasons - Savannas have two distinct seasons in regards to precipitation.
which property of waves does the wave energy device use the most?
a) amplitude
b) frequency
c) volume
d) wavelength
Amplitude of waves used the most the wave energy device.
What do you mean by amplitude of waves?For amplitude measurements, you count the number of vertical divisions occupied by the signal's vertical signal and then multiply by the vertical scale.
The amplitude of a wave is the height of a wave as measured from the highest point on the wave (peak or crest) to the lowest point on the wave (trough). Wavelength refers to the length of a wave from one peak to the next.
The amplitude of a wave refers to the maximum amount of displacement of a particle on the medium from its rest position. In a sense, the amplitude is the distance from rest to crest. The amplitude can be measured from the rest position to the trough position.
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) the dna of telomeres has been found to be highly conserved throughout the evolution of eukaryotes. what does this most probably reflect?
The DNA of telomeres has been found to be highly conserved throughout the evolution of eukaryotes reflecting that the critical function of telomeres must be maintained.
Genome protection from nucleolytic degradation, unnecessary recombination, repair, and interchromosomal fusion are provided by the specific DNA–protein structures known as telomeres. They are found at both ends of each chromosome. As a result, telomeres are crucial to the preservation of our genome's information.
With age, telomere length decreases. Somatic cells undergo senescence, apoptosis, or oncogenic transformation as a result of telomere shortening over time, which has an impact on a person's health and lifespan. Shorter telomeres have been linked to lower survival rates and an increased risk of disease. Lifestyle choices can either speed up or slow down the rate of telomere shortening.
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(Complete question)
The DNA of telomeres has been found to be highly conserved throughout the evolution of eukaryotes. What does this most probably reflect?
A) the inactivity of this DNA
B) the low frequency of mutations occurring in this DNA
C) that the new evolution of telomeres continues
D) that mutations in telomeres are relatively advantageous
E) that the critical function of telomeres must be maintained
you have discovered a new kind of cell with a strange new organelle that contains a highly hydrophobic compartment. which will mostly certainly be abundant in this organelle?
The new organelle that you discovered with a highly hydrophobic compartment will most likely contain lipids, such as fatty acids and phospholipids, as they are hydrophobic molecules.
Which molecule will mostly certainly be abundant in this organelle?There are a number of molecules that will most certainly be abundant in an organelle that contains a highly hydrophobic compartment. In the context of biochemistry, the most abundant molecule is usually the one that is most soluble in the organelle's environment.
According to a number of theories, lipids are most likely to be the most abundant molecules in an organelle containing a highly hydrophobic compartment. Lipids are a diverse class of molecules that are primarily defined by their solubility characteristics. Lipids are soluble in organic solvents and insoluble in water, which means they are ideal for forming membranes, which are hydrophobic compartments.
Therefore, lipids will most certainly be abundant in an organelle that contains a highly hydrophobic compartment.
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please help me also I need friends
Which characteristics belong to all members of the domain Eukarya? Check all that apply.
have a cell wall
are unicellular
are multicellular
have a nucleus or nuclei
have a cell membrane
Answer: "Which characteristics belong to all members of the domain Eukarya? Select all that apply."
Explanation: "All of the characteristics that belong to all the members of the domain Eukarya would be three things: they are multicellular, they have a nucleus or nuclei, and they have a cell membrane. Hence, out of the options given above, Options C, D, and E would be the best to support this."
What monthly compounding nominal interest rate is earned on an investment that doubles in 8 years? Select one: O a. 8.60% O b. 8.50% O c. 8.80% O d. 8.70% O e. 8.40%
The monthly compounding nominal interest rate earned on the investment that doubles in 8 years is 8.80%.
The correct option is C.
What will be the monthly compound nominal interest?To determine the monthly compounding nominal interest rate earned on an investment that doubles in 8 years, we can use the formula for compound interest:
\(A = P(1 + r/n)^{(nt)}\)
Where:
A = Final amount (twice the initial investment)
P = Principal amount (initial investment)
r = Annual interest rate (in decimal form)
n = Number of times interest is compounded per year
t = Number of years
Since the investment doubles in 8 years, we have A = 2P and t = 8. Substituting these values into the formula, we get:
2P = \(P(1 + r/n)^{(n*8)}\)
2 = \((1 + r/n)^(8n\))
Solving for r gives 8.80%
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i) Predict which of the liquids would cause the largest decrease in mass of a potato stick
PLS HELP ME I’ll GIVE YOU 15 POINTS OR BRAINIEST
Answer:
1.0 mole per dm3 sodium chloride solution
Explanation:
The more the molarity of a solution, the lower the water potential of the solution, and the higher the amount of water that will osmotically move from the potato stick to the solution when placed in it in order for an equilibrium to be established.
Hence, the 1.0 mole per dm3 sodium chloride solution will cause the largest decrease in the mass of the potato stick when compared to the 0.5 and 0.1 mole per dm3 sodium chloride solutions.
How do male bears fighting over female bears result in an overall better adapted beat population?
This phenomenon produces a better generation because competition gives rise to a most adapted population with higher fitness.
What is natural selection?Natural selection refers to the differential reproduction of individuals in a population which lead to its evolution across time.
The better-adapted individuals will have more chances to reproduce and therefore they will perpetuate their genes in the offspring (next generation).
In conclusion, this phenomenon produces a better generation because competition gives rise to a most adapted population with higher fitness.
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Plzzzzzz help me with it
State the role of pancreatic lipase
Answer:
As the primary lipase enzyme that hydrolyzes (breaks down) dietary fat molecules in the human digestive system, it is one of the main digestive enzymes, converting triglyceride substrates like 1 found in ingested oils to monoglycerides 3 and free fatty acids 2a and 2b.
Explanation:
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Small structures in the nucleus of cells responsible for producing ribosomal subunits are called.
Small structures in the nucleus of cells responsible for producing ribosomal subunits are called nucleoli.
WHAT IS NUCLEOLUSNucleolus is a membrane-less organelle within the nucleus that manufactures ribosomes, which is the cell's protein organelle.
The nucleus is the center organelle in eukaryotic cells. It harbors the genetic material of the cell.
Therefore, small structures in the nucleus of cells responsible for producing ribosomal subunits are called nucleoli.
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The shape of a blackbody curve depends on what single property of the blackbody?.
The shape of a blackbody curve depends on the single property of the temperature of the blackbody. It is the only single property of the blackbody that affects the shape of a blackbody curve.
Temperature completely determines the shape of a blackbody curve as it shows a wide variety of results by their amount in the increased or decreased state.
Blackbody Curve is the curve that represents the intensity of spread of the radiation that is emitted by any type of object. The curve drawn sometimes refers to a mathematical type of idealization which is known as a blackbody as it is an object that is capable of absorbing all kinds of radiation falling upon it.
Each curve will show an intensity of radiation that exists over a wide range of wavelengths as it is emitted at a particular temperature by the blackbody.
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I NEED HELP PLEASE!!!!!!!!!!!!!!!!!!!
Answer:
66.7m/s²
Explanation:
initial velocity(V)=54m/s
Final velocity(U)=4m/s²
Time taken(t)= 0.75 seconds
Acceleration is unknown
To find the acceleration we use this formula
a=v-u/t
a=54-4/0.75
a=50/0.75
a=66.666666
since it is acceleration we use the symbol m/s² after approximating to 1 decimal place
a=66.7m/s²
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What's the answer??? Please help me as soon as possible?
Answer:
B
Explanation:
The blood starts through the atria then goes through the right ventricle and restarts at the left verntricle
Answer:
b is ur answer
Explanation:
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To be a possible answer to a scientific question, a hypothesis must be
O testable.
O unique.
written.
controlled.
Answer:
To be a possible answer to a scientific question, a hypothesis must be testable.
During sexual reproduction 2 sex cells fuse to create a fertilized cell with complete chromosomes what must be true about the number of chromosomes in each sex cell
Answer:
During sexual reproduction, two sex cells fuse to create a fertilized cell with a complete set of chromosomes. ... Result is 2 identical cells with 46 chromosomes.
Hope this helps:)
what are the major causes of moving air masses in North America? Choose two that apply. A- Changing Humidity B- Low temperatures C.- jet stream D.- Prevailing westerlies
The major causes of moving air masses in North America are : C.- jet stream and D.- Prevailing westerlies. Cold air masses move towards the equator and warm air masses move towards the poles.
What are the types of air masses in North America?The air masses in and around North America include continental arctic , maritime polar, maritime tropical, continental tropical, and continental polar air masses. Air is not the same everywhere.
Air masses are large bodies of air that have similar temperature and humidity and these are moved around the atmosphere by prevailing winds that blow in one direction. At the boundaries between the air masses, weather fronts form.
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in order to prevent harmless bacteria from becoming transformed into harmful bacteria by exposure to debris from harmful bacteria, what would need to be done to the debris?
The debris needs to be effectively sterilised or destroyed to prevent harmless bacteria from becoming transformed into harmful bacteria by exposure to debris from harmful bacteria.
What are some ways used to sterilise debris?There are several ways to sterilize the debris, including heat treatment, Chemical treatment, Radiation treatment and Mechanical removal.
What happens during heat and chemical treatment sterilization?
During heat treatment sterilization, debris exposed to high temperatures can kill most bacteria, including harmful ones. For example, autoclaving is a common method used to sterilize laboratory equipment. On the other hand, during chemical sterilization treatment, disinfectants such as bleach, hydrogen peroxide, and alcohol can effectively kill bacteria on surfaces, including debris.
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A golf course is an ecosystem maintained by
Answer:
isn't a golf course made of fake grass? I don't think they need to maintain it ;-;
Answer: people
Explanation: who uses a golf court? people