Answers
The cell wall component of a gram negative bacterium that can exhibit toxicity and cause fevers if the bacterium is inside you is the endotoxin.
Endotoxins are basically the glycolipid and the lipopolysaccharide or the LPS macromolecules which make up about the 75% of the outer membrane present in the gram-negative bacteria and these are capable of causing lethal shock to humans.
The structure of lipopolysaccharide basically consists of a hydrophobic lipid A domain, the outermost O-antigen polysaccharide and an oligosaccharide core. Endotoxins present on the gram-negative bacteria can cause changes in blood pressure, fever, inflammation, lethal shock, and a lot of other toxic events.
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Related Questions
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:
A client is experiencing numbness and tingling in their fingers and lips while donating blood.
plasma. You suspect that the client is experiencing mild
them drink some
to replenish their
more severe symptoms like laryngeal spasms, tetany, and convulsions.
You work quickly to have
levels before they start experiencing
Answers
A client is experiencing numbness and tingling in their fingers and lips while donating plasma. You suspect that the client is experiencing mild hypocalcemia, which is a condition that occurs when the blood calcium level is too low.
How to explain the informationHypocalcemia can cause a variety of symptoms, including numbness, tingling, muscle cramps, spasms, and seizures.
You first ask the client if they have any known medical conditions that could be causing their symptoms. You also ask them if they have taken any medications recently that could be affecting their calcium levels. If the client does not have any known medical conditions or medications that could be causing their symptoms, you suspect that their symptoms are caused by the blood donation.
Hypocalcemia can occur during blood donation if the donor loses too much blood too quickly. Blood contains calcium, and when the blood volume decreases, the calcium level in the blood can also decrease. This is why it is important to drink plenty of fluids before and after donating blood. Fluids help to replace the lost blood volume and prevent hypocalcemia.
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Which statement best describes why carbon can form a wide variety of organic compounds?
Answers
Answer:10100101010101
Explanation:101010101010100100101010101110110100101001
How is the nitrogen cycle important to humans?
A.It produces free nitrogen that humans can breathe.
B.It converts nitrogen into a form that humans can obtain by eating other organisms.
C. It produces nitrogen compounds that humans can breathe.
D. It converts nitrogen into a form that humans can obtain by absorbing it through their skin.
Answers
The nitrogen cycle is important to humans in the following way: it converts nitrogen into a form that humans can obtain by eating other organisms (option B).
What is the nitrogen cycle?Nitrogen cycle is the natural circulation of nitrogen in a series of processes by which nitrogen and its compounds are interconverted in the environment and in living organisms, including nitrogen fixation and decomposition.
During the nitrogen cycle, atmospheric nitrogen is converted to nitrogen oxides by lightning and deposited in the soil by rain, where it is assimilated by plants and either eaten by animals (and returned as faeces) or decomposed back to elemental nitrogen by bacteria.
The usable form of nitrogen that is assimilated by plants becomes accessible to humans when they consume the plants, hence, depicting the importance of the nitrogen cycle.
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Figure 7-17
National Geographic Explorer Asher Jay describes herself as a creative conservationist. She uses her artistic
talents to raise public awareness about issues such as poaching and illegal wildlife trade. Jay calls this
artwork "Broken Record." What message does it convey? How does Jay's work apply the ethics factor of
sustainability?
Answers
Answer:
nothing
Explanation:
Answer:
Humans and destroyed the harmony of nature by taking more than we need.
Explanation:
We can see a bloodied animal horn, which may symbolize the killing of animals such as elephants for their ivory, or any other endangered species with horns.
The title tells us that the black part of the image is a broken record. This could symbolize that nature is supposed to move smoothly, like a record on its player. However, we can see that the record is badly damaged, making it impossible to play. This could imply that the harmony of nature has been interrupted by humans taking more than we need from animals.
Finally, we can see a metronome sitting on the record. Since this is a still image, we cannot know if it is working, but based on the record not moving, we can assume the metronome isn't either. This further shows that humans have halted to flow of the circle of life.
WILL GOVE BRAINLIEST
Canyons, sinkholes, and caves are all landforms that are directly formed by which process? (HINT: In all three landforms, sediments have been carried away.)
A.) erosion
B.) deposition
C.) mechanical weathering
D.) chemical weathering
Answers
Explanation: erosion is where water floods land to form mountains, streams, and lakes
Answer:
They are all formed by erosion. Erosion can move sediment through water, ice, or wind. They are all eroded away. A.) Erosion
Hope this Helps!
In animals, glucose is absorbed from the gut into intestinal cells against its concentration of gradient. This one-way process requires energy to work. Which of the following best describes how glucose is absorbed into intestinal cells?
A. By osmosis
B. By diffusion
C. By a buffer
D. By active transport
Answers
Answer: Glucose is absorbed through the intestine by a transepithelial transport system initiated at the apical membrane by the cotransporter
Explanation:
if im wrong ill give you your points
Osmosis best describes how glucose is absorbed into intestinal cells.
What do you mean by osmosis?
Osmosis is the movement of water molecules from a solution with a high concentration of water molecules to a solution with a lower concentration of water molecules, through a cell's partially permeable membrane.
Osmosis is when water moves from an area of LOW solute concentration (low osmolarity) to an area of HIGH solute concentration (high osmolarity) through a semipermeable membrane. Osmosis is one of the most important ways that plants and animals achieve homeostasis.
The absorption of water from the soil is due to osmosis. The plant roots have a higher concentration than the soil. Therefore, the water flows into the roots. The guard cells of the plants are also affected by osmosis.
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Biology - dormancy/behavior and interpreting graphs
Answers
According to the information in the graph, we can infer that between October and March the squirrel enters hibernation 16 times due to changes in its temperature.
What can we describe from the graph?Based on the information in the graph, we can infer that the squirrel's body temperature drops from 38°C to 10°C on 16 occasions between October and March. This means that there were 16 events in which food was scarce and the squirrel had to go into hibernation.
According to the above, we can infer that between October and March the squirrel hibernates 16 times due to changes in its temperature.
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How can color be use in balance?
Answers
Answer:
Color balance changes the overall mixture of colors in an image and is used for color correction. Generalized versions of color balance are used to correct colors other than neutrals or to deliberately change them for effect.
Explanation:
What are some components that makeup lipid envelopes on viruses?
Answers
Answer:
Some of the components that make up lipid envelopes on viruses include:
Phospholipids: The main component of the lipid bilayer in the viral envelope is phospholipids, which are made up of a hydrophilic (water-loving) head and a hydrophobic (water-fearing) tail.Proteins: Viral envelope proteins are embedded in the lipid bilayer and help the virus to interact with host cells, infect them, and evade the immune system.Glycoproteins: Some viruses have glycoproteins on their envelope allowing them to bind to specific receptors on host cells and initiate infection.Cholesterol: Some viruses incorporate cholesterol into their envelope to help stabilize the lipid bilayer.Lipid rafts: These are specialized regions within the lipid bilayer containing high concentrations of cholesterol and glycolipids. Lipid rafts facilitate viral entry into host cells by concentrating viral envelope proteins in a specific region.Other lipids: Viral envelopes may also contain other lipids, such as sphingolipids and gangliosides, which influence the interaction between the virus and host cells.The composition of viral envelopes can vary depending on the type of virus. These components determine the virus ability to infect host cells, evade the immune system, and replicate within the host.
Explanation:
explain the resistence ......?? follow me gyus
Answers
Explanation:
is there multiple choice?
which particular type of drug is obtained from ergot
Answers
Answer:
What drugs are in ergot?
Dihydroergotamine and ergotamine belong to the group of medicines known as ergot alkaloids. They are used to treat severe, throbbing headaches, such as migraine and cluster headaches. Dihydroergotamine and ergotamine are not ordinary pain relievers.
Explanation:
What drugs are in ergot?
Dihydroergotamine and ergotamine belong to the group of medicines known as ergot alkaloids. They are used to treat severe, throbbing headaches, such as migraine and cluster headaches. Dihydroergotamine and ergotamine are not ordinary pain relievers.
Answer:
diethylamide, also called lysergide, potent synthetic hallucinogenic drug that can be derived from the ergot alkaloids (as ergotamine and ergonovine, principal constituents of ergot, the grain deformity and toxic infectant of flour caused by the fungus Claviceps purpurea).
hope it help you
In petunias, blue flowers are dominant over white flowers. If a heterozygous blue flowered plant is crossed with a zygous white plant, what are the results?
Answers
Why we get tired when we wake up from sleep immediately??
Answers
Answer:
Sleep inertia, which is a normal part of the waking process. Your brain typically doesn't instantly wake up after sleeping. It transitions gradually to a wakeful state. During this transition period, you may feel groggy or disoriented.
Answer:
is due to sleep inertia... your body may be awake but brain is not active yet
Part II- Dihybrid Crosses
Directions: Answer the following about dihybrid crosses. Be sure to show ALL your work.
1. Set up a Punnett square using the following information:
• Dominate allele for tall plants = D
●
Recessive allele for dwarf plants = d
Dominate allele for purple flowers = W
Recessive allele for white flowers = wi
●
●
●
Cross a homozygous dominate parent (DDWW) with a
homozygous recessive parent (ddww)
AL
D
Answers
The standard Mendelian ratio for a dihybrid cross, in which the alleles of two distinct genes assort independently into gametes, is 9:3:3:1.
Is AA or AA homozygous?The alleles in the pair, whether they are both dominant or both recessive, are the same, so the term "homozygous" is used to characterize the pairs "AA" and "aa." The allelic pair "Aa" is referred to as heterozygous, in contrast.
What else is meant by homozygous?In terms of genetics, being homozygous means that you have inherited the identical alleles of a particular genomic marker from both of your biological parents. As a result, a person who possesses two identical copies of a genetic marker is said to be homozygous.
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2: Which numbers should be inserted for A and B in the chart?
A: A = 1 and B = 2
B: A = 1 and B = 4
C: A = 2 and B = 2
D: A = 2 and B = 4
Answers
Answer:
b
Explanation:
I need some help , with my homework in biology.What are the main parts of a medusa?
Answers
The body of a medusa is composed of two different layers, the ectoderm, and the endoderm.
They have an umbrella shape, the aboral zone (the pole opposite to the mouth) is convex and is called the exumbrella. The concave oral zone is called the subumbrella, at the end of which the mouth opens. From the edge of the exumbrella hang several tentacles provided with numerous cnidocytes, the typical stinging cells of cnidarians.
The tissue that makes up their bodies is called mesoglea and unlike polyps, it is normally very thick and gelatinous, but may attain cartilaginous consistency in some species.
26. Which of the ff are leading cause of neonatal mortality in Ethiopia ? A. Pretorm,jaundice & malnutrition B. Diarrhea,malnutrition & asphyxia C. Preterm,infection & asphyxia D. Infection,sepsis & diarrhea
Answers
The leading cause of neonatal mortality in Ethiopia are C. Preterm,infection & asphyxia .
What is the main factor contributing to newborn deaths in Ethiopia?One of the main causes of newborn morbidity and mortality in Ethiopia is birth asphyxia. Birth asphyxia-induced death reveals a considerable lapse in ANC follow-up, fetal monitoring throughout labor, and the beginning of the newborn's resuscitation after birth.
According to the current study, asphyxia, infection, and prematurity are the main causes of late newborn fatalities, whereas asphyxia, prematurity, and asphyxia are the main causes of early neonatal deaths.
Therefore, option C is correct.
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when using an automatic endoscope reprocessor (AER) with an automatic cleaning cycle, you do not have to manually clean an endoscopeas the unit will do all cleaning for you.
A. True
B. False
Answers
AER should be automatically go through the cleaning cycle but should also have to check the instrument while cleaning manually
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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Hawks
Marsh grasses
Shrews
ਬ
Grasshoppers
Snakes
43
Frogs
Crickets
Cattails
Which statement correctly describes the transfer of energy in a food chain in this
wetland?
F Energy is transferred from hawks to shrews to grasshoppers to marsh grasses.
G Energy is transferred from marsh grasses to crickets to hawks to frogs.
H Energy is transferred from grasshoppers to crickets to frogs to hawks.
J Energy is transferred from cattails to crickets to shrews to hawks.
Answers
Energy is transferred from cattails to crickets to shrews to hawks in this wetland food chain (option j).
In a wetland ecosystem, energy is transferred through a food chain consisting of producers and consumers. Cattails, being plants, are the producers that convert sunlight into energy through photosynthesis.
Crickets, as herbivores, consume the cattails, obtaining energy in the process. Shrews, being small insectivores, prey on crickets, gaining energy from them.
Finally, hawks, as apex predators, feed on shrews, acquiring the energy that has passed through the food chain. Thus, the correct statement is J, describing energy transfer from cattails to crickets to shrews to hawks.
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What event accompanies energy absorption by chlorophyll (or other pigment molecules) of the photosystems
Answers
Answer:
an electron is exited
Explanation:
as the electrons are released into the system of electron carriers involved with photosystem two, they lose their energy
The Six Kingdoms: Plants, Animals, Protists, Fungi, Archaebacteria, Eubacteria. How are organisms placed into their kingdoms?
Answers
Answer:
Organisms are placed into their Kingdoms based on their type of cells, their ability to make food, and the number of cells in their bodies.
Explanation: Hope this helps :)
The kingdom is the taxonomical classification. The six kingdoms are divided and differentiated based on the cell type, cell shape, structure, and similarities.
What is the kingdom?The kingdom is the first level of the taxonomical classification that contains a large number of species and further classifies the organisms based on their similarities and differences. It includes plants, animals, protists, fungi, archaebacteria, and eubacteria.
The species are classified based on the cell structure and their shape that makes them different from each other like the prokaryotes and the eukaryotes. Further, they are classified based on the cell number like single or multi-celled structures.
Then they are differentiated further based on the other characteristics like the cell organelles, cell function, and activities, mode of nutrition, reproduction, and the organization of the body.
Therefore, the kingdom classifies the organisms based on similarities and differences.
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What does T pair with
Answers
Thymine and adenine, two nucleotide bases, link up to form DNA (deoxyribonucleic acid) molecules in biology.
Because it guarantees that the genetic information is precisely and reliably transmitted from one generation to the next, this complementary base pairing is crucial for maintaining the structure and function of the DNA molecule during DNA replication and transcription.
The sugar molecule, phosphate group, and nitrogenous base make up each nucleotide, which is the building block of DNA. Adenine, thymine, guanine, and cytosine are the four nitrogenous bases found in DNA.
Adenine and thymine (A-T) and guanine (G-C) are the only nitrogenous bases in DNA that are associated with each other exclusively through hydrogen bonds. Base pairing that is complimentary is what this is.
For proper replication and transfer of genetic information during cell division and the production of new cells, the complementary base pairing between A-T and G-C is essential. The double helix's two strands unwind and split during DNA replication, and new complementary strands are created by utilising the original strands as templates.
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Which type of molecule is embedded throughout the phospholipid bilayer?
Answers
Answer:Integral proteins
Explanation:
Drag the tiles to the correct boxes to complete the pairs.
Match each form of energy to its description.
gravitational potential
Answers
Motion energy refers to the energy related to an object's movement. When an object is in motion, it possesses kinetic energy, which is a form of motion energy.
How to explain the energyThe matching will be:
motion energy = energy related to an object's movement
chemical energy = stored energy related to positions of atoms within molecules
thermal energy = energy of motion of particles in a substance
nuclear energy = energy released when a nucleus splits or combines
gravitational potential energy = energy related to height
sound energy = energy generated by vibration of a string
Chemical energy is stored energy that is related to the positions of atoms within molecules. It is the energy that can be released or absorbed during a chemical reaction. When chemical bonds are formed or broken, energy is either released (exothermic reaction) or absorbed (endothermic reaction) in the process.
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one way in which stigma is adapted for reproduction in plants
Answers
Answer:
In a flower, this landing zone and entrance is the stigma. It plays a pivotal role in reproduction. Most stigmas are adapted to trap pollen with hairs, flaps and other surfaces to increase their efficiency. Most stigmas are covered with a waxy, sticky substance.
Imagine that the climate in your region became extremely arid, and freshwater became a scarce and precious resource. Wasteful uses of water, such as watering lawns and filling swimming pools, would be strictly outlawed, and water from the municipal water supply would cost 100 times what it does now. Discuss how you would adapt to that situation.
100 pts brainiest
Answers
One way to adapt to this situation would be by reducing water use to strictly necessary activities and collecting water from alternative sources such as rain.
What would change in this situation?Due to scarcity, in this situation, people could not use water for recreation such as water in pools, and in general water usage is limited.
How to adapt to this situation?Possibilities are restricted in this situation since it is not a good idea to continue using water excessively. Instead, the best is to:
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When an athlete is nearing the end of a race and her cells are low on oxygen, what is likely to occur in her cells so that glycolysis can continue to produce ATP?
a) protein synthesis
b) fermentation
c) DNA synthesis
d) cell-to-cell communication
It's b) fermentation I just took the test
Answers
Answer:
I would think it is B. Fermentation.
I am currently learning this in my class now.
What is A Brain? Write its parts name. and explain .
Answers
Answer and Explanation:
The brain is composed of three main structures, the cerebrum, cerebellum, and brain stem. The brain sends chemical and electrical signals throughout the body to regulate different biological functions and sense environmental changes. The brain communicates with the majority of the body through the spinal cord.