Answers
Answer:
area A
Explanation:
area b floor is being protected by grass, shrubs and trees, holding the soil in place with their roots.
also, area a has sabd, which washes away in water Easter than soil.
Related Questions
A biology student runs a lab experiment with mice to measure their rates of cellular respiration of different age. The results experiment show that young mice that are still growing have higher metabolic rates. Which properties of life apply directly to these observations? 1.homeostasis 2.growth,development, and reproduction 3.organizations 4.heredity 5.energy utilization
Answers
The properties of life that apply directly to the observation of higher metabolic rates in young mice are growth, development, and reproduction, as well as energy utilization.
1. Growth, Development, and Reproduction: The observation that young mice, which are still growing, have higher metabolic rates directly relates to the property of growth, development, and reproduction. This property encompasses the ability of organisms to increase in size, mature, and reproduce offspring. In this case, the higher metabolic rates in young mice indicate their active growth and development stages.
2. Energy Utilization: The observation also directly relates to the property of energy utilization. Metabolic rates reflect the rate at which organisms utilize energy, and the higher metabolic rates in young mice suggest that they are utilizing energy at a faster pace. This is likely due to the high energy demands associated with growth and development processes.
Other properties of life:
3. Homeostasis: Although not directly related to the observation, homeostasis is a fundamental property of life that refers to the ability of organisms to maintain a stable internal environment despite external fluctuations. While the experiment focused on metabolic rates and age-related differences, homeostasis ensures that the mice maintain a stable internal environment necessary for their survival.
4. Organization: Organization is another property of life that refers to the hierarchical arrangement of structures and processes within an organism. While the observation of higher metabolic rates in young mice does not directly relate to organization, it is a fundamental characteristic that underlies the functioning of living systems.
5. Heredity: Heredity, the passing of traits from parents to offspring, is not directly applicable to the observation of higher metabolic rates in young mice. However, it plays a role in determining the genetic factors that influence growth, development, and metabolic processes in mice.
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if you break down the word interactions, it means ”the actions between.“ How would you define interactions between two species?
Answers
Answer:
Symbiosis is an interaction characterized by two or more species living purposefully in direct contact with each other. The term "symbiosis" includes a broad range of species interactions but typically refers to three major types: mutualism, commensalism and parasitism.
Explanation:
The following data were obtained in a study of an enzyme known to follow Michaelis-Menten kinetics: V0 Substrate added
(mol/min) (mmol/L)
_____________________
217 0,8
325 2
433 4
488 6
647 1.000
______________________
The K_m for this enzyme is approximately:
O 1mM
O 1,000mM
O 2mM
O 4mM
O 6 mM
Answers
The K_m for this enzyme is approximately 2mM of an enzyme known to follow Michaelis-Menten kinetics. A broad description of the speed and basic mechanism of enzyme-catalyzed reactions is provided by Michaelis-Menten kinetics.
The term was first stated in 1913 and presupposes that an enzyme and its substrate quickly and irreversibly form a complex. It also presupposes that the complex's concentration directly correlates with how quickly the product, P, forms. When the substrate concentration is very high and all the spots on the enzyme molecules where catalytic activity may occur are filled with substrate, the rate of this reaction is at its highest. These correlations serve as the foundation for all kinetic studies of enzymes and have also been used to examine how carriers affect how chemicals are transported through cell membranes.
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Explain why a sandy soil would not be a good choice for growing plants in the Space Station?
Answers
sandy soil is not ideal for growing plants in the Space Station because it lacks the necessary nutrients, water retention, and aeration for plant growth.
What is sandy soil?Sandy soil is a type of soil that is characterized by its large particle size and low water-holding capacity. It is comprised mostly of sand particles, which are large and do not retain water well, causing the soil to drain quickly and not retain moisture for very long.
This type of soil is often dry and warm, and can be difficult to cultivate, as it does not retain nutrients well and plants can have a hard time taking root. Because of these characteristics, sandy soil is not ideal for growing most types of plants, as they require a consistent and sufficient supply of water and nutrients to thrive.
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Why may there be variations in plants grown from seeds?
Answers
Answer:
Because the seeds are formed as a result of sexual reproduction, which brings about genetic variation
Explanation:
Ideally, the chances of genetic variation in organisms increases as a result of sexual reproduction. Specifically, the meiotic process in sexual reproduction ensures this. Seeds are plant structures used for propagation, as they grow and develop into new organisms.
A plant propagated by SEEDS will possess variation because the seeds were formed from sexual reproduction i.e. fertilization of male gamete (pollen) and female ova. Note that each of these gametes that combined to form a seed, were produced by meiotic division.
Which two elements are found as liquids in nature
Answers
Answer: The two liquid elements are bromine and mercury.
Professionals in the field of psychology maintain a set of core values and ethics that differs slightly from
those held by social workers, because the needs and challenges of psychology patients are typically greater
than for clients who receive social services. Among the core values of psychologists are the efforts to treat
clients with fairness and honesty, to respect clients, and to
O discuss one client's problems with other clients
O do no harm to clients
O dispense prescriptions to clients
O criticize clients
Answers
Among the core values of psychologists are the efforts to treat clients with fairness and honesty, to respect clients, and to do no harm to clients and is denoted as option B.
Who is a Psychologist?This is referred to as a trained mental health professional who helps people handle their mental health challenges through the use of various types of methods and techniques.
They are involved in the treatment of clients with fairness and honesty which is a sign of respect and are not involved in dispensing of prescriptions to clients which is instead done by psychiatrists thereby making option B the correct choice.
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Why is adult unconscious handwriting unique?
A.
Only the most talented and intelligent adults achieve uniqueness in their unconscious handwriting.
B.
Unconscious handwriting takes years of practice to intentionally develop.
C.
Adults use less of their brain capacity than children.
D.
Unconscious handwriting involves various mental, physical, and mechanical elements.
Answers
Adult unconscious handwriting is unique because unconscious handwriting takes years of practice to intentionally develop, option C.
What is the connection between unconscious handwriting and uniqueness?A person's handwriting is mostly as unique as their personality. The uniqueness of an adult's unconscious handwriting is as a result of development over time meaning it takes years of practice to intentionally develop their unconscious handwriting.
The primary influences on the development of one's own unique handwriting style are the cultural environment and the characteristics of the written form of the first language that one learns to write. Adults have more brain capacity than children and much more active when writing with hand.
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Describe a scene where a pack kills larger weakened animals. Is this scavenger
or predatory behavior?
Answers
Answer:
Scavenger behavior
Explanation:
This scene would be described as scavenger behavior because the pack is picking up where the previous predators left off. An example of this would be an already dying zebra being attacked by a pack of hyenas.
would an electron have to absorb or release energy to jump from the second energy level to the third energy level
Answers
Answer:
IT HAS TO RELEASE ENERGY
Explanation:
Gametogenesis, or the formation of gametes, occurs when diploid germ cells undergo meiosis. In fruit flies (Drosophila melanogaster), diploid germ cells contain eight chromosomes. Which of the following correctly describes the number of chromosomes in the daughter cells produced during gametogenesis in fruit flies? The daughter cells each contain four chromosomes after meiosis I and four chromosomes after meiosis II. The daughter cells each contain eight chromosomes after meiosis I and eight chromosomes after meiosis II. The daughter cells each contain eight chromosomes after meiosis I and four chromosomes after meiosis II. The daughter cells each contain four chromosomes after meiosis I and two chromosomes after meiosis II.
Answers
Answer:
search sailesh xettti on messenger
Explanation:
bike pic guy
Use the information in the image below to answer the following question: identify the environmental factor that resulted in the lowest rate of transpiration."A student conducted an investigation to determine the effect of various environmental factors on the rate of transpiration (water loss through the leaves) in plants. The student prepared 4 groups of plants. Each group contained 10 plants of the same species and leaf area. Each group was exposed to different environmental factors. An apparatus was constructed to measure water loss by the plants over tie in 10-minute intervals for 30 minutes. The results are shown in the data table."
Answers
The environmental factors that are different between the groups are: floodlight, fan, mist and the absence of any of them. So, it is important to analyze their influence on the results. We have the basal results, with none of those influences, showing a moderate rate of transpiration. Then, we see that the transpiration increases under the effect of the floodlight, because the light estimulates processes that will culminate in transpiration, such as photosynthesis and the opening of the stomata. The rate of transpiration also gets higher under the influence of the fan, because the wind will estimulate the movement of molecules, dispersing the humidity around the plant and helping the water that's leaving the plant via stomata to be replaced by other molecules faster. Still, in the first ten minutes the group under influence of the fan is the one with the higher rates of transpiration. But then, after 30 minutes, is the group under the floodlight that has the higher rate. At last, we should analyze the group under the influence of the mist. It has the lower rate of transpiration because there's lots of water around the plant, and the molecules of water released during transpiration are being delayed by this amount of other molecules of water around the plant competing for space. Therefore, the mist decreases the transpiration, but the floodlight and the fan increases it (compared to the group with none of those conditions).
The higher rate of transpiration after 30 minutes is found in the group under the influence of light, because it opens the stomata and increases the plants metabolism, leading to an increase in transpiration rates.
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Light waves are a. electric and soundlike b. magnetic and soundlike c. electric and magnetic d. electric only
Which of the following does "not" require a physical medium through
which to travel?
a. light
b. sound
c. both light and sound
d. neither light nor sound
Answers
Light waves do not require a physical medium through which to travel. They can travel through a vacuum, such as in outer space. They are also considered as electromagnetic waves, which means they are oscillating electric and magnetic fields that travel through space as waves.
The answer to the first question is: d. electric only
Light waves are a form of electromagnetic waves, which are oscillating electric and magnetic fields that travel through space as waves. They do not have a sound-like component.
Can someone answer this question for me
Answers
Answer:
The cell membrane
Explanation:
Answer:
The biologist is most likely studying plasma or cell membranes. As within these membranes, there are both a combination of lipids and proteins arranged in a fluid mosaic manner, in which the 2 main layers arranged are phospholipids.
Explanation:
What is the function of the dendrites of a neuron?
Answers
(70 Points!) A. In your own words, explain how biomagnification works. Use a fictional substance in your example.
B. How does this sentence relate to biomagnification? “We learned that the solution to pollution is not dilution.”
Answers
Biomagnification refers to the process by which toxins or other harmful substances become more concentrated as they move up the food chain. It occurs when a substance enters an ecosystem and is taken up by small organisms, which are then consumed by larger organisms. Each time an organism is consumed, the substance is concentrated in the body of the larger organism, leading to higher and higher levels of the substance in the organisms at the top of the food chain.
For example, imagine a fictional substance called "X" is released into a lake. The "X" is taken up by small aquatic plants, which are then consumed by small fish. The small fish are then consumed by larger fish, and so on, up the food chain. By the time the substance reaches the top predator in the ecosystem, such as an eagle, the concentration of "X" is much higher than it was in the small aquatic plants at the bottom of the food chain.
The sentence "We learned that the solution to pollution is not dilution" relates to biomagnification because it highlights the idea that simply diluting a pollutant by spreading it out over a larger area does not necessarily make it less harmful. Instead, it may just lead to the pollutant being taken up by more organisms, leading to higher levels of the pollutant in the food chain, and potentially more harm to the ecosystem and the organisms living in it.
What type of plate interaction is shown in this image?a) subductionb) divergentc) transform
Answers
The subduction interaction occurs when an oceanic plate meets a continental plate and this pushes the oceanic plate underneath the continental plate.
The divergent interaction happens if two plates are moving apart, leaving a space where magma can be pushed up from the mantle, creating a new crust.
The transform interaction occurs when two plates slides past each other, cracking and breaking but not creating any new crusts.
In the image we can see that the interaction happens in an area where the land meets the water, and there is one plate (oceanic) going underneath the other (continental). Therefore, the correct answer is a) subduction.
Construct a logical argument against the use of pesudoscience in the search of knowledge. Base your argument on at least three points.
Answers
Answer:
Pseudo Science is typically not proven, commonly endorsed, or not formed in the best method/ way of life
Explanation:
Sometimes patients with Dementia experience the inability to complete tasks.
Simple tasks such as getting dressed, brushing teeth, and eating become
overwhelming. This inability to perform familiar tasks is?
Forgetfulness
Agnosia
Apraxia
Delusions
Answers
Apraxia is the inability to carry out routine duties as they are explained in the context.
A neurological illness known as apraxia is characterised by the loss or impairment of the capacity to carry out or execute skilled or deliberate motions, even though the affected person is physically capable of doing so.
Apraxia in dementia patients might show itself as trouble with once-routine and familiar daily tasks like dressing, grooming, or eating. In contrast to other cognitive symptoms of dementia such as forgetfulness, agnosia (loss of sensory perception), and delusions, which are not explicitly connected to the inability to perform tasks, apraxia is separate from these symptoms.
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In tomatoes, red fruit (R) is dominant to yellow fruit (r). Cross a homozygous dominant fruit with a heterozygous fruit. What percentage will the offspring have yellow fruit?
Answers
The percentage of offspring that will have yellow fruit if a homozygous dominant (RR) fruit is crossed with a heterozygous (Rr) fruit is 0%.
What is a punnet square?A punnet square is the graphical representation used to determine the probability of an offspring expressing a particular genotype.
According to this question, in tomato plants, red fruit (R) is said to be dominant to yellow fruit (r). This means that the homozygous dominant genotype will be RR while the heterozygous fruit will have a genotype of Rr.
Hence, if a cross between RR (red) × Rr (red) occurs, the following offsprings will be produced:
RRRRRrRrBased on the above genotype of the offsprings, it can be observed that none of them have a yellow fruit phenotype, hence, the percentage will be 0%.
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What best
describes cells?
A. artificial
B. huge
C. soft
D. living
Answers
Answer:
D. living
Explanation:
Living organisms, such as animals, plants, and people, are made up of living cells. These cells are microscopic and function differently depending on the object they make up.
Some molecules are unable to enter cells by diffusion, and instead, must use active transport. How is diffusion different from active transport?
Answers
Answer: See Below
Explanation:
Diffusion is considered passive transport because it does not require energy to move molecules across the membrane. This is possible because of difference in concentration gradient. Molecules will flow from a higher concentration to a lower in order to make uniform concentrations, this is a natural process that does not require energy.
Active transport requires energy, typically in the form of ATP to transport molecules against a concentration gradient.
What is seed dispersal? Name some agents of seed dispersal
Answers
Answer:
The Process by which seeds spread over a wide area is known as seed dispersal..
some agents
Air
water
animals
etc..
Answer:
Seed dispersal is the movement, spread or transport of seeds away from the parent plant.
The most common methods are :
wind, water, animals, explosion and fire.
What is the energy source used for muscle contraction?
Answers
which type of cell does the strainer best model?
Answers
Answer:
D
Sieve tube element, because it has openings that allow materials to pass through its end walls.
Answer:
D. Sieve tube element, because it has openings that allow minerals to pass through its end walls
Explanation:
I'm taking the test right now, I hope this helps
Dynamic cell seeding allows higher cell seeding efficacy to engineered 3D scaffolds therefore it is mostly preffered by the scientists. Fibroblasts tend to attach on the silicone tube wall but this stiuation is not appropriate for reching maximum cell seeding efficacy on a scaffold. Preventing cells for not to attach on silicone tube, applied force on a single fibroblast should exceed 6500 picoNewton (required minimum force). In the designed cell culture dynamic fibroblast seeding experiment, silicone tube inner diameter is 3.8 mm and fibroblasts surface area is 450 μm2. Please calculate the minimum flow rate as liter per minute of the fibroblasts included cell culture media through silicone tube to prevent fibroblasts adhesion on silicone tubes.
Answers
The minimum flow rate as liter per minute of the fibroblasts included cell culture media through silicone tube to prevent fibroblasts adhesion on silicone tubes is 769.210527 L/min.
What is the minimum flow rate about?To calculate the minimum flow rate of the fibroblasts-included cell culture media through the silicone tube, we have to use the following equation:
Flow rate (L/min) = (Force (pN) * Surface area (μm^2)) / (Viscosity * Inner diameter (mm))
In this case, the force applied on a single fibroblast should exceed 6500 picoNewtons, the surface area of the fibroblasts is 450 μm2, the viscosity of the cell culture media is typically around 0.5-1.5, and the inner diameter of the silicone tube is 3.8 mm. Plugging these values into the equation gives us:
Flow rate (L/min) = (6500 pN * 450 μm^2) / (1.0 * 3.8 mm)
= (2925000 pNμm^2) / (1.0 Pas * 3.8 mm)
= 769210.527 pNμm^2 / (Pas * mm)
= 769.210527 L/min
So the minimum flow rate of the fibroblasts-included cell culture media through the silicone tube to prevent fibroblast adhesion would be around 769.210527 L/min.
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Milk has a pH of 6. Tomato juice has a pH of 4. Therefore, milk is:
A. twice as acidic as tomato juice.
B. 100 times less acidic than tomato juice.
C. half as acidic as tomato juice.
D. 10 times less acidic than tomato juice.
Answers
Based on the pH scale, Milk has a pH of 6 while Tomato juice has a pH of 4, milk is 100 times less acidic than tomato juice.
The correct answer is B.
What is pH?The pH scale is logarithmic, meaning that each number on the scale represents a tenfold difference in acidity or basicity.
A pH of 4 is 10 times more acidic than a pH of 5, and 100 times more acidic than a pH of 6. Therefore, to compare the acidity of milk (pH 6) and tomato juice (pH 4), we can say:
Milk (pH 6) is 100 times less acidic than tomato juice (pH 4).
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1. Marco's little brother is watching a TV program about the gene that causes the genetic disease hemophilia. People with this disease cannot make a protein that is needed for blood to clot. After a few minutes, he turns to Marco and asks, "what exactly is a gene, anyway?"
Which of the following BEST describes a gene?
A. A gene is a random change to an organism's DNA.
B. A gene is a structure in a cell that contains the cell's chromosomes.
C. A gene is made of DNA and contains the instructions for building proteins.
D. A gene is a protein that makes up an organism's structure and helps it function.
Answers
A gene can be described as being made up of DNA and it contains the instructions which are required for the building of the proteins.
The correct option is option C.
Genes are basically considered as the the functional units of heredity as they are basically composed of DNA, which is the nucleic acid responsible of the transmission of information from one generation to the other generation.
The chromosomes which are present in our body are basically made up of DNA which contain a number of genes. Each of the gene basically comprises of certain set of instructions which are required in order to perform a particular function or codes for some proteins.
Hence, the correct option is option C.
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Which statement best describes a reliable source of information?
A source that follows the scientific method.
A source that includes the evidence to persuade a side.
A source that includes opinions to support a claim.
A source that uses pseudoscience to gather evidence.
Answers
The statement best describing a reliable source of information is:A source that follows the scientific method.
A reliable source of information is one that follows the scientific method. The scientific method is a systematic approach to investigating phenomena, which involves formulating a hypothesis, conducting experiments or observations, collecting data, and drawing conclusions based on evidence. By adhering to the scientific method, a source ensures that its information is based on rigorous and objective analysis.
A reliable source of information focuses on providing evidence to support its claims rather than relying on opinions. It presents data, facts, and research findings obtained through scientific studies or credible sources. This evidence-based approach adds credibility to the information presented and allows readers to evaluate the validity of the claims.
On the other hand, a source that includes opinions to support a claim may lack objectivity and can introduce bias into the information. Opinions alone do not necessarily provide a reliable basis for making informed judgments or decisions.
A reliable source also avoids the use of pseudoscience to gather evidence. Pseudoscience refers to claims or practices that are presented as scientific but lack the rigorous scientific methods and evidence required for validation. Such sources often promote ideas that are not supported by credible scientific research and can mislead readers.
In summary, a reliable source of information is one that follows the scientific method, presents evidence to support claims, avoids relying solely on opinions, and does not use pseudoscience to gather evidence. By adhering to these principles, a source can provide trustworthy and accurate information to its audience.
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Which of the following does not describe a function of aggressive animal behavior?
A) Aggressive behavior is displayed to establish territorial boundaries.
B) Aggressive behavior leads to fights that allow strong animals to kill off weaker members of the species.
C) Aggressive behavior is displayed to determine who is allowed to mate.
D) Aggressive behavior is displayed to establish hierarchy without violence.
*D is not correct answer
Answers
Answer:
B.Aggressive behavior leads to fights that allow stronger animals to kill off weaker members of the species.
Explanation:
Take a wolf pack as an example; to figure out who the alpha is after the old one dies the beta will temporally take post as alpha. If another wolf of the pack can beat the alpha(not to death just til surrender) then the beta will stand down as alpha and the winner will be alpha. One wolf pack will also attack other wolf packs if that pack feels as though their territory line has been crossed or if the trespassing pack attacks a pup. In some but very few cases an alpha will lose there place in the pack if another member of the pack does the "alpha's job" better without violence; most of the time when that happens the two wolves will still fight if the og alpha feels its necessary.