Answers
itz option b lost
hope it helpz^^
Related Questions
Is resource availability the onlyfactor affecting carrying capacity?A. Yes, resources are the only factor affectingcarrying capacity.B. No, changing seasons and disease also affectcarrying capacity.C. No, predation and omnivore activity affectcarrying capacity.
Answers
Let's first define what carrying capacity is:
Carrying capacity is the maximum amount of organisms an ecosystem can carry. It is related to our logistical growth formula:
\(\frac{dN}{dt}=r_{max}(\frac{K-N}{K})N\)Where K is our carrying capacity.
Carrying capacity is affected by a couple of things:
0. Resource availability,: depending on how many resources there are in an ecosystem, it can only hold so many organisms.
,1. Space,: depending on how ,large, an ecosystem is, the denser the ecosystem (of organisms), the harder it is for the organisms to coexist. Therefore, the smaller the area, the lesser the carrying capacity.
These 2 factors (resources being biotic and space being abiotic) are the only factors few factors that affect carrying capacity.
Therefore, our best answer choice is A.
the movement of occurs when cytoplasm flows into extended pseudopodia, causing the rest of the cell to follow is called___
Answers
The movement that occurs when cytoplasm flows into extended pseudopodia, causing the rest of the cell to follow, is called amoeboid movement.
This type of movement is observed in many types of cells, including amoebas, leukocytes, and embryonic cells. It is characterized by the formation of temporary extensions called pseudopodia, which are filled with cytoplasm and actin filaments that propel the cell forward. Amoeboid movement is essential for processes such as cell migration, immune response, and embryonic development.
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Heterotrophs receive nutrients by I
B) creating food from the environment.
C) breaking down dead matter.
Both B) and C)
A) consuming other organisms.
Both A) and C)
Answers
Guinea pigs can produce different coat colors, white, brown, and mixed white/brown (agouti). The allele B is codominant with allele W (white coat). Cross an agouti-colored Guinea pig with a brown Guinea pig. What are the odds of the offspring?
Answers
Answer:
Brown
Explanation:because the agouti itself is a mixture that remains of a pale brown color and the melanin content in the animals is in the darker colors so it is more likely that the brown color is predominant to the agouti due to the content of melanin that it
The descendants of a cross between an agouti heterozygous (AB) colored Guinea pig and a brown (BB) colored Guinea pig are half heterozygous agouti, half homozygous brown. The correct option is A.
What exactly is codominance?Codominance is a genetic effect that happens whenever the alleles are expressed in heterozygotes.
In this particular instance, allele B co-dominates with allele W, resulting in heterozygous (WB) colored Guinea pigs like one of the parents.
Thus, the correct option is A.
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The missing options of the question are:
A. 1/2 heterozygous brown, 1/2 homozygous agouti.B. 1/2 homozygous white, 1/2 heterozygous brown.C. 1/4 homozygous brown.D. 1/2 heterozygous agouti, 1/4 white.Please explain how shade-adapted plants tend to differ from sun-adapted plants, using the terms: specific leaf area, dark respiration, root mass fraction, leaf lifespan.
Answers
Answer:
Thickness and number of chlorophyll.
Explanation:
Shade-adapted plants differ from sun-adapted plants due to many characteristics such as thickness and number of chlorophyll. Sun leaves are more in thickness than shade leaves because they develop longer palisade cells. Shade leaves generally have more chlorophyll as compared to sun-adapted plants. Specific leaf area and root mass fraction of Shade-adapted plants are higher as compared sun-adapted plants due to large number of chlorophyll to harvest more sunlight for photosynthesis. Dark respiration is higher in sun-adapted plants when there is darkness as compared to shade-adapted plants which produce food in no direct sunlight.
Which choices represent a physical change that a person could make to a piece of paper? Select ALL that apply. A. cut B. burn C. fold D. wad up (Remember this is a pick more than one question)
Answers
Answer: A, C, D
Explanation: All of them change the physical appearance except for B because when you burn paper it is a chemical change that can not be undone. Only a physical change can be undone.
1.
behavior is inherited and
2. When a deer hears a sound in the forest, such a
then bolts through the bushes. This is an examp
3. Mating rituals or displays can be very complex
4. When animals fight and one wins and one subm
This means that one animal (the winn
behavior is used to intimidate other an
baring teeth or growling.
Answers
Answer:
Behavior is inherited in many animals which helps them to survive.
Explanation:
When animals fight with one another and one wins. This means that one animal (the winner) behavior is used to intimidate other. Two deer fight each other in order to show dominance over each other and to impress the female deer. The winner deer will be the leader and also mate with the females of the group. This is a type of behavior which is inherited in animals through genetics is called instincts.
Explain the movement of water for each of the solutions based on the concentration levels. Write under each visual.
Answers
For a hypotonic solution the movement of water is from the solution to the cell, in isotonic solution there is no net movement and for hypertonic solution the movement of water is from the cell into the solution.
Hypotonic solution is the one where the concentration of solute is less as compared to the cell. This is the reason why movement of water is from solution to the cell and the animal and plant cell become lysed and turgid respectively.
Hypertonic solution is the one where the concentration of solute is more as compared to the cell. This is the reason why movement of water is from cell to the solution and the animal and plant cell become shriveled and plasmolyzed respectively.
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Which sequence best describes asexual reproduction?
A. 1 parent cell - 2 genetically identical offspring cells
B. 1 parent cell - 4 genetically different offspring cells
C. 2 parent cells 4 genetically identical offspring cells
D. 2 parent cells - 1 offspring cell with a combination of genes from its parents
Answers
Answer:
A
Explanation:
1 parent cell - 2 genetically identical offspring cells
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what carries a gene from one organism into a bacteria cell?
Answers
Peter and Rosemary Grant spent years on the Galápagos Islands studying changes in __________ populations
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Peter and Rosemary Grant spent years on the Galápagos Islands studying changes in finch populations.
Peter and Rosemary Grant spent years on the Galápagos Islands studying changes in finch populations. Their research focused on observing and analyzing the variations in the populations of finches, which are a group of closely related bird species found in the Galápagos archipelago.The Grants' study was inspired by Charles Darwin's observations of finch diversity during his visit to the Galápagos Islands, which played a significant role in developing his theory of natural selection. The Grants aimed to investigate how natural selection and environmental factors influenced the evolution of finches and their adaptation to different habitats within the islands.Through meticulous fieldwork, the Grants collected data on various traits of finches, such as beak size and shape, body size, and plumage coloration. They observed how these characteristics changed over time in response to factors like food availability, competition, and climatic variations.By studying the finch populations, the Grants were able to provide empirical evidence supporting Darwin's theory of natural selection and gain insights into the mechanisms driving evolutionary changes in response to environmental pressures. Their research significantly contributed to our understanding of evolution and the role of natural selection in shaping species diversity.For more such question on Galápagos Islands
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If the sequence 3' TCGTA 5' was used as a template in DNA replication, what would be the sequence of bases on the newly synthesized strand?
Answers
Answer: Sequence will be AGCAT.
Explanation:
DNA replication, as used in molecular biology, is the biological process that creates two identical copies of DNA from a single original DNA molecule. Its mechanism is different in eukaryotes and prokaryotes.
The DNA sequence that is duplicated when mRNA is produced is referred to as a template strand. It refers to the strand that is utilized by the enzymes responsible for DNA replication or RNA transcription to attach complementary nucleotides.
DNA polymerases, which require a template and a primer (beginning) and synthesis DNA in the 5' to 3' orientation, are the enzymes responsible for creating new DNA. One new strand (the leading strand) is created during DNA replication in one continuous piece. Small fragments make up the other (lagging strand).
So, According to the Chargaff's Rule and Complementary bases. A pairs with T and G with C.
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Unlike the methods of early scientists, how did Sir Francis Bacon believe basic laws of science should be determined?
by using inductive reasoning based on empirical evidence
by using inductive reasoning based on a few basic truths
by using deductive reasoning based on a few basic truths
by using deductive reasoning based on empirical evidence
Answers
by using inductive reasoning based on empirical evidence
Write an essay on how the refraction and scattering of the light waves cause the orange skies.
Answers
The sky turns orange because the light beam that comes from the sun, which is on the horizon, needs to cross a much greater thickness, and in this way, the Rayleigh scattering ends up removing the light with a:
Shorter wavelength, such as blue,Lleaving the longer, orange and red.When the light beam passes through the layer of air near the surface, it encounters suspended particles much larger than an oxygen molecule. These "large" particles begin to scatter the orange and red tones that fill the sky at the horizon when the sun is setting.
What explains the orange and reddish hues of the evening is the theory known as Mie scattering. In this case, the interaction of light with the atmosphere has no wavelength preference like Rayleigh scattering, and does not scatter all over the place, but rather forwards. The sunset color we are used to is the result of these two light sources, in a mixture that produces a blue to orange/red gradient. These colors are stronger the more aerosols or suspended particles you encounter in your path. Pollution, by placing these spreaders in the atmosphere, contributes to a redder or orange evening.
An essay can be carried out using the phenomenon that is also seen in the illusions of the existence of water puddles on roads in hot and dry days, in the same way as they occur in desert mirages. All these facts are explained based on the variation in the refractive index of atmospheric air with temperature.
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Mrs. Wallace used a force of 300N to accelerate a 150kg pile of ungraded papers because the time change made her cranky. What is the acceleration of the papers
Answers
Answer: The acceleration of the papers is 2 meters per second squared.
Explanation: To calculate the acceleration of the papers, we can use the following formula:
a = F/m
where: a represents the acceleration in square metres per second.
F is the force in Newtons, and m is the kilogrammes of mass.
When we enter the values we are aware of, we obtain:
a = 2 m/s2 when a = 300 N / 150 kg
The papers are therefore moving at an acceleration of 2 metres per second squared.
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Define transcription AND explain how RNA leads to the production of a protein (aka polypeptide/amino acid sequence).
Answers
Answer: Transcription is a process in which a cell makes an RNA copy of a piece of DNA. The type of RNA that contains the information is called messenger (mRNA) because it carries the info, message from the DNA out of the nucleus into the cytoplasm.
Explanation: RNA is needed to help carry out the instructions in DNA, Like DNA, RNA is made up of nucleotide
Explain to the Econauts why the plants and animals in the biodome were not getting enough energy storage
molecules.
Answers
Answer:
There are different reasons for storing energy. The reason why the plants and animals in the biodome have enough energy storage molecules is because there was not enough carbon in abiotic matter.
Producers are known to create all of the energy storage molecules needed in an ecosystem via photosynthesis. In this process, carbon dioxide is used from abiotic matter.
Ecosystems is known to have different amounts of energy storage molecules. Note that When there is more carbon in abiotic matter, there will be more carbon is available to producers for creating energy storage molecules.
But when there is less carbon in abiotic matter, less carbon is is said to be available for producers creating energy storage molecules.
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Answer:
There are several justifications for energy storage. Because there wasn't enough carbon in abiotic matter, the plants and animals in the biodome have ample energy storage molecules.
All of the energy storage molecules required in an ecosystem are known to be produced by producers through photosynthesis. Abiotic matter is employed to produce carbon dioxide in this procedure.
Different ecosystems are known to include varying numbers of energy-storing molecules. Be aware that producers will have access to more carbon when there is more carbon in abiotic matter for the production of energy storage molecules.
Yet, less carbon is believed to be accessible for producers producing energy storage molecules when there is less carbon in abiotic matter.
Explanation:
When wood lice are placed in dry air, they increase their speed of crawling but without direction until they become gradually dehydrated. When the wood lice are placed in humid air, they move at first, but any activity they exhibited soon ceases and they become quiet. Wood lice placed in a container with dry air at one end and humid air at the other gradually congregate at the humid end. This transfer is achieved through what appear to be random rather than directed movements. This is an example of which of the following?
A.Taxis
B.Klinokinesis
C.Orthokinesis
Answers
B.Klinokinesis transfer is achieved through what appear to be random rather than directed movements.gradually dehydrated.
Klinokinesis is a type of movement that occurs in response to a change in an organism's environment, specifically a change in the quality or direction of light. It involves an adjustment of the organism's posture or orientation in relation to the source of light, without any forward or backward movement. For example, when a plant is exposed to light from one direction, it may bend or turn towards the light to optimize its exposure. This movement allows the plant to maximize its exposure to light for photosynthesis.
In the case of wood lice, the movements towards the humid end of the container in response to the change in relative humidity can be considered an example of klinokinesis. The wood lice are not moving forward or backward in a directed manner, but rather adjusting their posture or orientation to optimize their exposure to the more favorable humid conditions. The movement is random and not directed, and it serves to maintain the organism's homeostasis by avoiding the dehydrating conditions of dry air dehydrated.
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how the energy value of proteins differ from that of fats
Answers
Answer:
Carbohydrates, proteins, and fats supply 90% of the dry weight of the diet and 100% of its energy. All three provide energy (measured in calories), but the amount of energy in 1 gram (1/28 ounce) differs: 4 calories in a gram of carbohydrate or protein. 9 calories in a gram of fat.
Explanation:
Sana makatulong :)
Which of these characteristics do all living cells have in common?
Answers
Answer: They all demand oxygen for respiration. All cells must go via cellular respiration.
Which type of energy is created by splitting atoms?
A. Fusion
B. Geothermal
C. Fission
D. Tidal
Answers
Atomic fission is the process through which energy is produced. The right answer is C.
Atomic splitting produces a particular form of energy known as fission. It is a nuclear process in which a huge quantity of energy is released along with the splitting of an atom's nucleus into two or more smaller nuclei.
In fission, neutrons are used to hit heavy atomic nuclei, such as uranium-235 or plutonium-239, creating an unstable nucleus.
Then, this nucleus splits into two or more smaller nuclei, releasing more neutrons and a substantial amount of energy in the process.
Thus, the correct option is C.
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How does uplift change the surface of Earth?
O A. Snow melts on the surface of Earth, causing rivers to form.
B. Magma rises from the surface of Earth, causing lava beds to form.
O C. Wind blows across the surface of Earth, causing sand dunes to form.
O D. Pressure builds under the surface of Earth, causing mountains to form.
Answers
Answer/ Explanation:
B. Magma rises from the surface of Earth, causing lava beds to form.
From below or decreasing downward force weigh from above. During uplift, land, as well as the sea floor, rises. All this movement can cause rocks that were once underground to be brought up to the Earth's surface. This process is called uplift.
Base your answers to questions 1 through 3 on the diagram below and on your knowledge
of Earth science. The diagram represents the expansion of a portion of the universe from its
origin until the present. The timeline represents billions of years. Letter X indicates two
celestial objects.
Timeline (billion years ago)
Present T
5-
10-
Origin of
Universe
15-
1. Two pieces of evidence that support the theory that the universe is expanding are the
A) red shift of light from distant stars and the existence of nuclear fusion
B) red shift of light from distant stars and the existence of cosmic background
radiation
C) blue shift of light from distant stars and the existence of nuclear fusion
D) blue shift of light from distant stars and the existence of cosmic background
radiation
polestial objects labeled X are
Answers
The two pieces of evidence that support the theory of the expanding universe are the red shift of light from distant stars and the existence of cosmic background radiation.
The correct answer is option B.
1. Red shift of light from distant stars: The observation of redshift in the light coming from distant galaxies provides evidence for the expansion of the universe. Redshift occurs when the light waves from an object moving away from an observer are stretched, causing a shift towards longer wavelengths. This phenomenon is consistent with the Doppler effect, where the wavelength of light appears to stretch as the source moves away. The redshift of light from distant stars indicates that galaxies are moving away from us and from each other, supporting the idea that the universe is expanding.
2. Existence of cosmic background radiation: The discovery of cosmic background radiation further supports the theory of the expanding universe. Cosmic background radiation is a faint, uniform microwave radiation that permeates the entire universe. It is believed to be residual radiation from the Big Bang, the initial event that is thought to have initiated the expansion of the universe. The presence of cosmic background radiation provides strong evidence for the hot, dense early stages of the universe and its subsequent expansion.
Based on the information provided in the diagram, it is not possible to determine the identity or nature of the celestial objects labeled X. The diagram only represents the expansion of the universe over time and does not provide specific details about individual celestial objects.
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Can someone help me recreate this? I can’t screenshot it. Do the glucose and NOT any of the lactic acid data.
Answers
An organic acid is lactic acid. Its chemical formula is CH3CH(OH)COOH. It is miscible with water and has a white solid state.
Thus, It transforms into a colorless solution when dissolved. In the process of production, both synthetic and natural resources are used. Due to the presence of a hydroxyl group next to the carboxyl group, lactic acid is an alpha-hydroxy acid (AHA).
It serves as a synthetic intermediate in a number of biochemical and organic synthesis industries. Lactate (or the lactate anion) is the conjugate base of lactic acid. The resulting acyl group is known as lactoyl.
Lactic acid has two enantiomers and is chiral. One is called l-lactic acid, (S)-lactic acid, or (+)-lactic acid, while the other, which is d-lactic acid, (R)-lactic acid, or ()-lactic acid, is its mirror image.
Thus, An organic acid is lactic acid. Its chemical formula is CH3CH(OH)COOH. It is miscible with water and has a white solid state.
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A bottle of water left open for several days is now empty. Why? A. The particles lost enough energy to turn to liquid. B. The particles lost enough energy to turn to gas. C. The particles gained enough energy to turn to liquid. D. The particles gained enough energy to turn to gas.
Answers
Answer:
D
Explanation:
Explanation: When water particles gain enough energy from the sun it evaporated and turns into a gas particle forming clouds which is thus apart of the rain cycle
Which step measures the concentration of the reaction product?
A. Spectrophotometer
reading
B. Centrifugation
C. Addition of TCA
D. All of the options are correct
Answers
Centrifugation is a mechanical process which involves the use of the centrifugal force to separate particles from a solution according to their size, shape, density, medium viscosity and rotor speed.
Trichloroacetic acid (TCA) precipitation of proteins is commonly used to concentrate protein samples or remove contaminants, including salts and detergents, prior to downstream applications such as SDS-PAGE or 2D-gels. TCA precipitation denatures the protein, so it should not be used if the protein must remain in its folded state (e.g., if you want to measure a biochemical activity of the protein).
Determining the protein concentration in your sample is an important step in any laboratory workflow that involves protein extraction and/or analysis. Knowing how much protein you have can help you compare results from one protein to another and from one experiment to the next.
What must be true about the number of chromosomes in each sex cell (when compared to the number of chromosomes in body cells
Answers
Answer:
The number of chromosomes in sex cell must be haploid (1n) as compared to body cell which is diploid(2n).
Explanation:
Body cells are diploid while the sex cells are haploid. We can say that sex cells contain half number of chromosomes as compared to body cells.
The number of chromosomes in each s-ex cell is half the number chromosomes in body cells.
Chromosomes:Every cell in the human body contains 23 pairs of such chromosomes; our diploid number is therefore 46, our ‘haploid’ number 23. Of the 23 pairs, 22 are known as autosomes. The 23rd pair is made up of the s-ex- chromosomes, called the ‘X’ and ‘Y’ chromosome. These 46 chromosomes carry the g-enetic information that’s passed from parent to child through heredity.
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Javier and Jessica are measuring the water temperature of a stream. Javier records the water temperature as 56 degrees. Jessica tests the water at the same location but finds the temperature to be 13 degrees. What is most likely cause of the different results and how should they be remedied in the future
Answers
The most likely cause is using different temperature scales. They should use the same scale and calibrate equipment.
Javier recorded the temperature as 56 degrees, which may suggest he was using the Fahrenheit scale. Meanwhile, Jessica found the temperature to be 13 degrees, indicating she may have been using the Celsius scale.
The two scales have different freezing and boiling points, which can result in significantly different temperature readings. To avoid this issue in the future, they should ensure they are using the same temperature scale and regularly calibrate their equipment to ensure accurate measurements. By doing so, they can increase the reliability of their results and minimize measurement errors.
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When do some cells undergo programmed death? O When they are diseased. O When they are differentiating. O When they are healthy. O When they are dividing.
Answers
Why is the atmosphere referred to as fluid?
Answers
Answer:
Fluids move in response to differences in pressure
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