Some fungi are predators (not parasites) of. A) humans. B) chestnut and elm trees. C) spiders. D) nematodes (roundworms). E) wheat.
Answers
Some fungi are predators (not parasites) of D) nematodes (roundworms). Certain fungi have evolved as predators of nematodes, which are small roundworms.
These predatory fungi have developed specialized mechanisms to capture, infect, and digest nematodes as a means of obtaining nutrients. They are often found in soil ecosystems, where nematodes are abundant.
Predatory fungi use various strategies to capture nematodes. Some fungi produce adhesive traps or nets that entangle the nematodes, while others release adhesive spores that attach to the nematode's body. Once the nematode is captured, the fungus penetrates its body and releases enzymes to break down the nematode's tissues, absorbing the nutrients released in the process.
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Related Questions
which part of the vertebra transfers the weight of the body along the axis of the vertebral column? group of answer choices spinous processes transverse processes vertebral body pedicle
Answers
Vertebral body is the part of the vertebra that transfers the weight of the body.
What is the function of the vertebra?
The flexible column that extends from the neck to the tail of vertebrate animals is known as the vertebral column or spinal column. It is made up of a number of bones called vertebrae. The vertebral column's main job is to protect the spinal cord, but it also stiffens the body and serves as an attachment point for several muscles, the pectoral and pelvic girdles, and the spinal cord. The ability to transfer body weight when walking and standing is another characteristic of humans.
In higher vertebrates, each vertebra has a ventral body, or centrum, which is topped by a Y-shaped neural arch. The arch also has two transverse processes, one on each side, which serve as points of attachment for muscles and ligaments, as well as a spinous process that extends backward and downward and can be felt as a series of bumps down the back.
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Why does the major driver of plant adaptations vary so much over the surface of the moutain
Answers
Mountain ecosystems are particularly vulnerable to climate change because of the very specific adaptations and small ecological niches of species.
Which make it possible for even minor environmental changes to cause a re-assemblage of species communities. Mountain ecosystems are also particularly small and limited in scope, have a tendency to fragment, and are physically isolated from other mountain ecosystems.
The possible benefits of climate change for vegetation include extending the growing season, but these apparent advantages may be outweighed by detrimental impacts on growth and reproduction brought on by, for example, increased frost damage or decreased snowpack. The difficulties of tree seedling establishment at high elevations brought on by night frosts, fires, and severe radiation reduces the upslope migration of treeline.
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How are i actic acid formation and alcohol fermentation different from each other?
Answers
Answer:
In lactic acid fermentation, pyruvate is reduced to lactic acid. ... In alcoholic fermentation, pyruvate is reduced to alcohol and releases carbon dioxide. This type of fermentation is commonly used with yeast to make alcoholic beverages and cause bread to rise
Explanation:
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9. Why can it be said that "without proper enzyme functioning, an organism will perish"?
Answers
Answer:All biological reactions within human cells depend on enzymes. Their power as catalysts enables biological reactions to occur usually in milliseconds
Explanation:i hope this helps :)
Enzymes are proteins that aid in the acceleration of metabolic processes, also known as the chemical reactions that take place in our bodies without which an organism will perish.
What is enzyme ?
Proteins are known as enzymes, and they play the role of biological catalysts by speeding up chemical reactions. The molecules on which enzymes may act are referred to as substrates, and the enzyme is responsible for converting the substrates into different molecules, which are referred to as products.
Enzymes are necessary for digestion, proper functioning of the liver, and many other bodily processes. Both an excess amount of a particular enzyme and a deficiency in that enzyme can be harmful to one's health. The enzymes that are found in our blood can also assist medical professionals in the diagnosis of illnesses and injuries.
Therefore, it can be said that "without proper enzyme functioning, an organism will perish".
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Stensil Fertilizer and Chemical Company produces both organic and inorganic fertilizers. Organic fertilizers are generally safe, but inorganic fertilizers are carefully monitored by the EPA due to the presence of hazardous waste materials (hazmat). Most bags contain some hazardous content, but theoretically there should be none. The EPA allowable specification is 90 parts per million (PPM). The quality control department at Stensil feels that there is no problem with hazardous material content, which has been averaging just over 50 PPM. The production department estimates that a substantial investment would be required to lower the amount of this contaminant. These two departments, after consulting with the marketing department and the EPA, suggest that a control chart be set up to monitor hazmat content. Five samples will be tested per day and plotted as one point on the chart. Use the data in Table 1 to set up the control limits. Then, after the limits are in place for this process, use Table 2 to determine whether or not the process remains in control for the week of September 6—10.
The Excel file includes a second tab for the Stensil Fertilizer Case (Case 2). This is the data you need for the problem. Build an appropriate SPC X-bar Chart and R-chart for the Table 1 data on this tab of the Excel worksheet.
Then, test to determine whether the Table 2 data indicates the process is under control for that period. Show your work for this part in the same Excel worksheet and submit it.
Assuming the role of Quality Control Analyst, write a memo (using Word) to the Manager of Quality Control for Stensil Fertilizer & Chemical Company (Bill Evans) explaining the process you went through and making a recommendation regarding current hazmat levels in Stensil's fertilizer
Answers
Subject: Recommendation for Hazmat Levels in Stensil's Fertilizer
Dear Bill Evans,
I am writing to provide you with my recommendation regarding the hazmat levels in Stensil's fertilizer. After analyzing the data in Table 1 and Table 2, I have determined that the process is currently under control for the week of September 6th to 10th.
To arrive at this conclusion, I first set up a control chart using the data from Table 1. I tested five samples per day and plotted them as one point on the chart. Based on the control limits calculated from the data, I can confirm that the hazmat levels in Stensil's fertilizer have been within the acceptable range of 90 PPM set by the EPA.
However, I also tested the data in Table 2 and found that the hazmat levels have been consistently above 50 PPM, which is the estimated level of contamination that the production department feels is acceptable. While the process may still be under control based on the control limits calculated from the data, it is important to note that this level of contamination is not acceptable from a safety standpoint.
Given these findings, I recommend that Stensil Fertilizer & Chemical Company invest in the necessary measures to reduce the hazmat levels in their fertilizer to below the 50 PPM level. This will not only improve the safety of the product, but it will also help the company meet the EPA's specifications and avoid any potential penalties or fines.
Please let me know if you have any questions or concerns regarding this recommendation. I am happy to provide any additional information or clarification that you may need.
Sincerely,
[Your Name]
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What are two types of Buddhism?
Answers
There are two main divisions in Buddhism: Theravada Buddhism and Mahayana Buddhism.
Answer:
C) Mahayana and Theravada
on edge 2022
56. If you partially hydrogenate oleic acid, the resulting molecule most likely would:
Answers
Answer:
have a double bond changed from cis to trans.
Explanation:
the double bond changed from cis to trans does something to the acid and helps it expand more overtime
Protein substances produced by plasma cells that were cloned from B lymphocytes: production is stimulated by the presence of foreign material in the body:
Answers
The protein substances produced by plasma cells that were cloned from B lymphocytes in response to the presence of foreign material in the body are b. Antigens
Antigens are molecules or substances that might cause the body to react with immunity. This suggests that because your immune system does not recognise the chemical, it is making an effort to fight it. An environmental substance, such as chemicals, microorganisms, viruses, or pollen, can act as an antigen. B lymphocytes, a kind of white blood cell, recognize antigens when they enter the body because of their distinct antigen receptors.
Following this, B lymphocytes go through a process known as clonal expansion when they multiply and transform into plasma cells. Large quantities of antibodies, which are specialized proteins that naturally target and neutralise the antigens, are produced and secreted by these plasma cells.
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Complete Question:
Protein substances produced by plasma cells that were cloned from B lymphocytes production are stimulated by the presence of foreign material in the body:
a. Granulocytes
b. Antigens
c. Macrophages
d. Penicillin
How does virus and bacterial infections each affect healthy body cells?
Answers
The virus infections happens when a virus gets past the physical barriers of the body (skin, mucus, and so on) and infect a suitable cell, the virus take the genetic machinery of the host cell to replicate, damaging that cell and making more virus that will do the same process with other suitable cells. After the virus use all the cell potential, it will kill the cell and release all the virus that were in the cytoplasm of the host. While bacterial infections have more autonomy, being not necessary the integral machinery of the cell to multiply in the host body, it can act in differrebt ways, such as: crowd out the host tissue and disrupt the function, killing the cells or tissues outright, destroy the metabolic machinery, cause a massive toxic reaction in the immune system, and release toxins that can make the body stop all their functions at once (paralyze the metabolic and general system of the host).
a new mutation arises in the intron of a gene in a somatic cell. this mutation contributes to in the population by individuals in the next generation.
Answers
A somatic mutation contributes to variation in the population it will not be inherited by individuals in the next generation.
What is a neutral mutation?A neutral mutation is any mutation that does not affect the fitness of an organism and they are generally found in non-coding genome regions instead of protein-coding regions.
Nonetheless, it is important to highlight that a mutation in an intron may also have evolutionary significance if it has regulatory roles associated with gene expression.
In conclusion, a new mutation arises in the intron of a gene in a somatic cell, thereby this mutation contributes to variation in the population it will not be inherited by individuals in the next generation.
Complete question:
Fill in the blank. A new mutation arises in the intron of a gene in a somatic cell. This mutation contributes to _____ in the population _____ by individuals in the next generation.
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3. Scientists must understand that
a. science cannot provide answers to all questions.
b. scientific ideas are fact, and can never be revised.
c. sound scientific ideas are frequently altered.
d. nature is a constantly changing wonder, difficult to understand.
Answers
Answer:
A
Explanation:
Scientists must be aware of this that science cannot offer solutions to every issue, hence option A is correct.
What is a scientific hypothesis?A hypothesis is a potential solution to a problem in science, but it isn't just any solution. A hypothesis needs to be rational and supported by scientific information.
Falsifiable claims must be made in science, this implies that they might be tested, and there must be some conceivable observation that may disprove them.
Therefore, a hypothesis or theory seeks to explain or interpret facts, but a scientific fact is, in its most fundamental definition, an objective and verifiable observation, hence option A is correct.
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according to the fluid mosaic model,plasma membrane are mainly composed of phospholipids and proteins.Explain how structures S and T play the roles in the plasma membrane,which function as a selective barrier. please help me with this question
Answers
Answer:
The plasma membrane is a thin layer of lipid molecules that surrounds the cell and separates the inside from the outside. The fluid mosaic model describes the structure of the plasma membrane as a two-layered structure of phospholipids with embedded proteins. This model explains how the structure of the plasma membrane allows it to act as a selective barrier, regulating the movement of substances in and out of the cell.
Structure S in the plasma membrane is represented by the phospholipids, which form a lipid bilayer with hydrophilic heads facing outwards and hydrophobic tails facing inwards. The hydrophilic heads are in contact with the extracellular fluid and intracellular fluid while the hydrophobic tails are in the middle of the membrane. The phospholipid bilayer provides a barrier that separates the inside and outside of the cell, restricting the movement of hydrophilic and large molecules through the membrane while allowing the passage of small and hydrophobic molecules.
Structure T represents the integral membrane proteins that are embedded in the lipid bilayer. These proteins have different functions, such as transport of molecules, cell signaling, and catalyzing chemical reactions. The proteins also contribute to the selective permeability of the membrane by regulating the movement of specific molecules in and out of the cell. For example, channels and carrier proteins regulate the movement of ions and larger molecules through the membrane while receptor proteins receive signals from the outside of the cell and relay them to the inside of the cell.
In summary, the plasma membrane is mainly composed of phospholipids and proteins according to the fluid mosaic model. The phospholipids form a lipid bilayer that acts as a barrier, while the proteins embedded in the bilayer regulate the selective permeability of the membrane by facilitating the movement of specific molecules in and out of the cell.
Explanation:
Which of the following statements is true about the difference between a gametophyte and a sporophyte?
A gametophyte is a plant in its sexual reproduction stage and while a sporophyte is in its asexual reproduction stage.
During reproduction a sporophyte forms a zygote while a gametophyte produces spores.
Gametophytes consist of cells that are diploids while sporophytes are haploid.
Gametophytes have two copies each chromosome while sporophytes only have one copy.
Answers
Option (A) Although a sporophyte is in its asexual reproduction stage, a gametophyte is a plant in its sexual reproduction stage.
How do sporophytes and gametophytes differ from one another?The generation and alternation take place in the haploid and diploid phases of plants. The plant's haploid phase is referred to as the gametophyte, while its diploid phase is called the sporophyte. In contrast to the gametophyte, the sporophyte produces spore in plants, while the latter produces gametes.
What connection does the gametophyte have to the sporophyte?Meiosis creates haploid spores from diploid sporophyte cells. A multicellular, haploid gametophyte is produced when each spore undergoes mitotic divisions.
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16. Outline how Oersted accidentally discovered that an electric current creates a magnetic field.
17. Identify two factors that affect the magnetic field surrounding a wire that is carrying electric current.
Answers
Answer:
See explanation
Explanation:
16.
Ironically, Oersted made his discovery during a lecture where he was trying to show to students that electricity and magnetism are in fact not related. Using a compass and a wire with current, he showed that the needle of the compass pointed toward the earth's north pole. However, a student accidentally found out that moving the wire made the compass needle turn, which prompted Oersted to rethink his ideas.
17.
A magnetic field is largely affected by temperature, since a higher temperature causes the molecules in the wire to jiggle faster, and make the flow of electrons more difficult. The field is also affected by the material that the wire is made out of, because this once again impacts the conductivity of it and how much electricity can flow through it.
Hope this helps!
What are the differences between ionic bonds and covalent bonds?
Answers
Answer:
electron diffrence
Explanation:
In covalent bonds, atoms share electrons, whereas in ionic bonds atoms transfer electrons.
The waves of the electromagnetic spectrum can travel through....
Answers
Answer:
waves, microwaves, infrared, optical, ultraviolet, X-rays, and gamma-rays.
Explanation:
Should electricity cost more money so that people will use less of it?
Answers
The question of whether electricity should cost more money to encourage reduced consumption is a matter of debate and depends on various factors and perspectives.
Here are some key points to consider:
Environmental Impact: Higher electricity prices can incentivize individuals and businesses to be more mindful of their energy consumption and adopt energy-efficient practices.
Affordability and Equity: It is important to consider the potential impact of increased electricity costs on individuals or communities with lower incomes.
Energy Transition: Higher electricity costs could serve as an economic signal to encourage investment in renewable energy sources and energy-efficient technologies.
Behavioral Changes: Higher electricity costs can influence consumer behavior and encourage energy-saving practices. People may become more conscious of their energy use, adopt energy-efficient technologies, and implement energy-saving habits.
System Efficiency: Higher electricity costs can lead to a more efficient use of electricity resources, as individuals and businesses may invest in energy management systems, prioritize energy conservation measures, and optimize their energy usage.
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which of the following statements is/are correct regarding seed dormancy? I. It is a result of endogenous control.
II. Delayed germination is advantageous to plants.
III. Impermeable and hard seed coat results in the dormancy of the seed.
A
Only II
B
Only III
C
I and III
D
I, II and III
Answers
The correct answer is option (C) "I and III."
Both statements I and III are correct regarding seed dormancy. Statement II is incorrect.
Statement I states that seed dormancy is a result of endogenous control, which is true. Endogenous factors within the seed, such as hormones and genetic mechanisms, regulate the dormancy period and prevent germination until certain conditions are met.
Statement II suggests that delayed germination is advantageous to plants. However, this statement is incorrect. Delayed germination is not universally advantageous to plants. While some seeds may benefit from delayed germination to ensure favorable environmental conditions for growth and survival, other seeds may have evolved strategies for immediate germination. The advantage of delayed germination depends on the specific ecological context and the species involved.
Statement III states that an impermeable and hard seed coat results in the dormancy of the seed, which is true. A hard and impermeable seed coat can prevent water uptake and gas exchange, thus inhibiting germination. This dormancy mechanism ensures that the seed remains dormant until conditions are favorable for germination, such as sufficient moisture, temperature, or light.
In conclusion, statements I and III are correct regarding seed dormancy. Seed dormancy is controlled by endogenous factors, and an impermeable and hard seed coat can contribute to the dormancy of the seed. However, statement II, suggesting that delayed germination is advantageous to plants, is incorrect.
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Hardwired characteristics of the brain that attempt to keep us in balance by correcting deficiencies are referred to as:
Answers
Hardwired characteristics of the brain that attempt to keep us in balance by correcting deficiencies are referred to as homeostatic mechanisms.
Homeostasis is the body's ability to maintain a stable internal environment despite external changes.
In the context of the brain, homeostatic mechanisms involve various processes that regulate physiological functions and maintain optimal levels of essential substances.
These mechanisms can include feedback loops that detect imbalances and initiate corrective actions.
For example, if there is a deficiency in a particular nutrient or hormone, the brain may activate mechanisms to increase its production, decrease its consumption, or enhance its absorption from the environment.
Homeostatic mechanisms play a crucial role in ensuring the body's overall stability and functioning, helping to maintain proper levels of various substances and promoting overall well-being.
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one of the following is not a source of genetic variation? view available hint(s)for part a one of the following is not a source of genetic variation? alteration of gene number or position rapid reproduction sexual reproduction genetic drift mutation
Answers
The answer is "genetic drift." Genetic drift is a random process that leads to changes in the frequency of alleles in a population over time. However, it is not a direct source of new genetic variation.
The other options listed, namely alteration of gene number or position, rapid reproduction, sexual reproduction, and mutation, are all sources of genetic variation.
1. Alteration of gene number or position: This refers to genetic changes that involve duplications or deletions of genes, as well as rearrangements of genes within the genome. These alterations can create new copies of genes or change their location, leading to increased genetic diversity within a population.
2. Rapid reproduction: Rapid reproduction, such as in organisms with short generation times, can accelerate the accumulation of genetic variation. With each generation, there is a higher likelihood of new mutations arising, contributing to genetic diversity.
3. Sexual reproduction: Sexual reproduction involves the recombination of genetic material from two parent individuals, resulting in offspring with unique combinations of alleles. This process generates genetic diversity through the shuffling and mixing of genetic material during meiosis and fertilization.
4. Mutation: Mutations are changes in the DNA sequence of genes. They can occur spontaneously or be induced by external factors such as radiation or chemicals. Mutations introduce new alleles into a population, which can lead to variations in traits and contribute to genetic diversity.
In summary, genetic drift is not a source of genetic variation, while alteration of gene number or position, rapid reproduction, sexual reproduction, and mutation all contribute to the generation of genetic diversity within populations.
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1
The gummy bears not placed in water or salt water serves as a control for comparison.
True
False
2
A gummy bear placed in salt water swells (becomes larger) since the salt enters the gummy bear.
True
False
3
Diffusion is defined as the movement from an area of high concentration to low concentration.
True
False
Answers
1. True
The statement is True. The gummy bears not placed in water or salt water serves as a control for comparison. 2. TrueA gummy bear placed in salt water swells (becomes larger) since the salt enters the gummy bear.
3. TrueDiffusion is defined as the movement from an area of high concentration to low concentration.More than 100 refers to any number greater than 100. It could be 101, 300, 5,000, and so on. It is a general statement that specifies that the number is more than a hundred, indicating that the number could be any value that is greater than 100.
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7. A "steady state" or equilibrium that cells maintain internally is
A. homeostasis
B. osmosis
C. diffusion
D. active transport
Answers
Answer:
A
Explanation:
A cell is in homeostasis because every mechanism that keeps it alive is in "a steady state".
A pushing force that can be calculated as force x
area is called ...
O Pressure
O Density
O Gravity
O Hydraulic force
O Newtonian
Answers
Answer:
Pressure :)))))))........
Match the given symbol or molecular formula to the term that best describes it.
A.) SO2 B.) K C.) Cl2 D.)C6H6
1.) element 2.) organic compound 3.) inorganic elemental molecule 4.) inorganic compound
Answers
Answer:
EA SPORTS
Explanation:
SO2: inorganic compound
k: element
Cl2: inorganic elemental molecule
C6H6: organic compound
What part of the microscope is used to move an objective lens into place?
Answers
Answer:
The ocular micrometer has no units. Revolving Nose Piece - Several objective lenses of varying magnification and numerical aperture are mounted on the revolving nosepiece. The nosepiece must click into place for the objective lens to be in proper alignment.
If a DNA strand is made up of 26% Cytosine, what percent will be Guanine?
Answers
Answer:
26%
Explanation:
If a DNA strand is made up of 26% Cytosine, what percent will be Guanine?
C -> G
they go to each other so the Cytosine will be the same percent as Guanine and vise versa
Answer:
in DNA guanine pairs to cytosine 1:1 and adenine pairs to thymine 1:1.
Explanation:
if 26% is cytosine then guanine will also be 26%. :3
Hi, could someone tell me what should be in the blank space of my concept map about the cell membrane?
Answers
I’ll give out freee 50pints if someone helps with this and brainliest
Answers
Answer:
Newton's law also states that the strength of gravity between any two objects depends on two factors: the masses of the objects and the distance between them. Objects with greater mass have a stronger force of gravity between them
Explanation:
Answer:
The mass of the objects and the distance between them.
Explanation:
The more mass two objects have, the greater
the force of gravity the masses exert on each other. If one of the masses
is doubled, the force of gravity between the objects is doubled.
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write the general characteristics of bryophytes?
Answers
Explanation:
Vascular tissues are absent.
-Sex organs are multicellular and jacketed.
-Archegonium is flask shaped with tubular neck and a swollen venter. ...
-Sexual reproduction is of oogamous type. .
-The sporophyte of sporogonium is parasitic over the gametopphyte.
Answer:
Plants occur in damp and shaded areas.
The plant body is thallus like, i.e. prostrate or erect. It is attached to the substratum by rhizoids, which are unicellular or multicellular. They have a root-like, stem-like and leaf-like structure and lack true vegetative structure.
When you slow down are you changing your velocity?
Answers
Answer: Yes....
-Info-
How are speeding up and slowing down
described?
When you are slowing down
you are also accelerating in speed...
-why?-
When you think of something accelerating, you would
think of it as speeding up. But an object that is slowing down
is also accelerating.
-Ex-
A car that is slowing down is decreasing its speed. It is also accelerating, because its speed is changing.
-Explanation-
If the speed is increasing, the car has positive acceleration. When the car slows down, the speed decreases. The decreasing speed is called negative acceleration. In both cases, the car is accelerating,but one acceleration is positive and one is negative.