Bacterial cells may be phagocytized and processed for presentation by
Answers
Macrophages have the ability to phagocytize bacteria and prepare them for presentation.
The body's tissues are home to macrophages, which play a role in both health and sickness. It has recently become clear that the majority of adult tissue macrophages form during the embryonic stage rather than from circulating monocytes. There are both adult-derived and embryonically produced macrophages in every tissue, however it is not known whether macrophages from different origins may operate interchangeably or play different functions in steady state. The purpose of circulating monocytes is likewise being given new attention in light of this new knowledge. Ly6clo nonclassical monocytes and classical Ly6chi monocytes patrol the vasculature and extravascular space, respectively, in resting organs. Monocytes become macrophages when they are exposed to inflammation, although it is unknown whether resident macrophages and newly recruited macrophages have comparable roles during inflammation.
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Related Questions
Sort these nucleotide building blocks by their name or classification. View Available Hint(s) ResetHelp Phosphate Ribose Deoxyribose Purine Pyrimidine Part B Complete previous part(s) Part C - Identifying a DNA nucleotide Identify three possible components of a DNA nucleotide. View Available Hint(s) Identify three possible components of a DNA nucleotide. Deoxyribose, phosphate group, thymine adenine, phosphate group, ribose cytidine, phosphate group, ribose cytosine, phosphate group, ribose deoxyribose, phosphate group, uracil guanine, phosphate group, ribose
Answers
The nucleotide building blocks can be sorted into the following categories: purines (adenine, guanine), pyrimidines (thymine, cytosine, uracil), phosphate (backbone component), ribose (sugar in RNA), and deoxyribose (modified sugar in DNA).
The nucleotide building blocks can be sorted as follows:
1. Purine: Purine is a classification of nucleotide building blocks. Examples of purines include adenine and guanine.
2. Pyrimidine: Pyrimidine is another classification of nucleotide building blocks. Examples of pyrimidines include thymine, cytosine, and uracil.
3. Phosphate: Phosphate is not a name or classification of a specific nucleotide building block. However, it is an essential component of nucleotides, as it provides the backbone structure and contributes to the negative charge of DNA and RNA.
4. Ribose: Ribose is a type of sugar molecule that is found in RNA nucleotides. It is a pentose sugar with five carbon atoms. The ribose sugar forms the backbone of the RNA molecule.
5. Deoxyribose: Deoxyribose is a modified form of ribose sugar found in DNA nucleotides. It is also a pentose sugar with five carbon atoms. The absence of an oxygen atom on the second carbon differentiates it from ribose.
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Explain the process of photolysis inside the chloroplast
*need ASAP *
Answers
I hope it helped!
6. Acorn → Squirrel → Crow → Coyote
1,000 kcal are available for the 1st trophic level, 100
kcal for the 2nd trophic level, 10 kcal for the 3rd
trophic level. How many kcal are available for the
tertiary consumer?
Fill in the organisms and energy amounts on the
pyramid to the right
Answers
There are 1 kcal available for the tertiary consumer, the Coyote.
In this food chain, the trophic levels are as follows:
1st Trophic Level (Producers) - Acorn with 1,000 kcal available
2nd Trophic Level (Primary Consumers) - Squirrel with 100 kcal available
3rd Trophic Level (Secondary Consumers) - Crow with 10 kcal available
4th Trophic Level (Tertiary Consumers) - Coyote
Since the question is asking for the amount of kcal available for the tertiary consumer (Coyote), we can see that it's the 4th trophic level.
Following the 10% rule, only 10% of the energy from the previous level is passed on to the next level. In this case, 10% of the 10 kcal from the Crow (3rd trophic level) will be available for the Coyote.
10% of 10 kcal = 1 kcal
So, there are 1 kcal available for the tertiary consumer, the Coyote.
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Compare and Contrast Differentiate between DNA replication in prokaryotes and DNA replication in eukaryotes.
Answers
The basic process of DNA replication is similar in prokaryotes and eukaryotes, but there are significant differences in the details of how replication occurs in these two types of organisms.
What is DNA replication?
DNA replication is a fundamental process that is essential for the survival and reproduction of all living organisms.
While the overall mechanism of DNA replication is conserved between prokaryotes and eukaryotes, there are some key differences in the way that DNA replication occurs in these two types of organisms.
Here are some of the differences between DNA replication in prokaryotes and DNA replication in eukaryotes:
DNA polymerases: In prokaryotes, DNA replication is carried out by DNA polymerase III. In eukaryotes, DNA replication is carried out by multiple DNA polymerases.
Origin of replication: Prokaryotes have a single origin of replication on their circular chromosome, while eukaryotes have multiple origins of replication on their linear chromosomes.
Chromosome structure: Prokaryotes have a single circular chromosome that is not associated with histones, while eukaryotes have multiple linear chromosomes that are tightly packed with histone proteins.
Replication speed: Prokaryotes replicate their DNA much faster than eukaryotes.
Proofreading: Eukaryotic DNA polymerases have a built-in proofreading mechanism that can detect and correct errors in the newly synthesized DNA. In contrast, prokaryotic DNA polymerases do not have this proofreading ability and instead rely on a separate repair mechanism to correct errors after replication has occurred.
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name two species of staphylococcus that are part of our normal microbiota
Answers
Answer:
Staphylococcus aureus, and coagulase-negative staphylococci
Explanation:
Two species of staphylococcus that are part of our normal microbiota are Staphylococcus aureus, and coagulase-negative staphylococci.
A state agency wants to release endangered hawks but needs to determine the best site for their release. The state would like to know how many rabbits are in each area to determine which area has the largest prey population. Create a plan to determine how many rabbits are in each area to determine which site is the best location. Your plan should include specific information on how many animals will be tagged and how many samples should be taken to get the most accurate results. Use your simulation data to help you develop this plan
Answers
We choose that site which have large number of rabbits because rabbits are the food of hawks.
Which location should be selected?That site should be considered the best which has large number of rabbits because rabbits provide food for hawks so increase in population occurs in that location. We know that rabbits are the food of hawks so without suitable amount of food, the population of hawks is unable to increase.
So we can conclude that we choose that site which have large number of rabbits.
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Animal and Plant Cell Organelles Use the drop-down menus to determine where these organelles can be found. Ribosome Endoplasmic reticulum Golgi apparatus Cell wall Vacuoles Lysosomes Mitochondria Cell membrane Cytoplasm Chloroplasts
Answers
Answer:
Animal Cell:Ribosome, Endoplasmic reticulum, Golgi apparatus, small Vacuoles, Lysosomes, Mitochondria, Cell membrane, Cytoplasm.
Plant Cell:Ribosome, Endoplasmic reticulum, Golgi apparatus, Cell wall, Big Vacuole, Lysosomes, Mitochondria, Cell membrane, Cytoplasm, Chloroplasts.
Explanation:
Animal Cells Vegetable Cells
Cell wall NO YES
Vacuoles YES, Small and more than ones YES, Only one and big
Chloroplast NO YES
Plasmatic membrane YES YES
Mitochondria YES YES
Lysosomes YES YES
Endoplasmic reticulum YES YES
Golgi apparatus YES YES
Cytoplasm YES YES
Ribosome YES YES
Both the animal and plant cells are eukaryotic. They carry their genetic material in the nucleus and mitochondria. Organelles are located in the cytosol, and both of them are surrounded by a protector cell membrane.
However, they have some differences:
Cell wall: A rigid structure that provides support and protection.
Animal cells do not have a cell wall. They are only surrounded by the cell membrane, which is flexible, so they can adopt different shapes. Plant cells have a wall, so their shape is usually prismatic and regular. The cell wall is composed mainly of cellulose.Chloroplast: these are organelles that accumulate chlorophyll.
Animal cells do not have chloroplasts because they do not photosynthesize. Plant cells have chloroplasts, and they are in charge of the photosynthesis process that allows plants to release oxygen. These organelles use solar light as the source of energy.Vacuoles:
Animal cells have many and small vacuoles whose function is to store water, ions, and waste intracellular substances. Plant cells have a unique big-sized vacuole that might occupy almost 90% of the cell. Their principal function is to store water and keep the turgidity. When the vacuole gets empty, the plant loses rigidity.Other differences are:
The animal cell has centrioles, while the vegetable cell does not.
Plasmodium, chromoplasts, and glyoxysomes are present in the vegetable cell but not in the animal cell.
which creature would be most likely to hear the high-pitched sound of a dog whistle?
Answers
The creature most likely to hear the high-pitched sound of a dog whistle is a dog.
This is because the whistle is specifically designed to emit a sound that is beyond the range of human hearing but within the range of a dog's hearing. Dogs have a much wider range of hearing than humans, and can hear sounds at higher frequencies. The sound of a dog whistle is typically around 16,000 to 22,000 hertz, while the upper limit of human hearing is only around 20,000 hertz.
Other animals, such as cats, bats, and rodents, also have the ability to hear high-frequency sounds and may be able to detect the sound of a dog whistle, but dogs are the most likely to respond to the sound as they are commonly trained to associate it with a specific command or behavior. So therefore the creature most likely to hear the high-pitched sound of a dog whistle is a dog.
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Which of the following is not a Biome?
1 point
Tropical Deserts
Tropical Grasslands
Tropical Rainforests
Tundra
Boreal Forests
Answers
what is the wavelength of a wave with the speed of 680 m/s and the frequency of 400 hertz
Answers
Answer:
Wavelength of the wave is \(1.7\) meter
Explanation:
As we know that
\(c = \lambda *v\)
C is the speed of light
\(\lambda\) is the wavelength of light
v is the frequency of the light
Substituting the given values in above equation, we get -
\(680 = \lambda * 400\)
\(\lambda = \frac{680}{400}\\ \lambda = 1.7\) m
Weathering, erosion, and deposition are three natural processes that change the face of the Earth.
Look at the three examples below and identify which process they each represent.
Answers
Explanation:
Water, ice, acids, salts, plants, animals, and changes in temperature are all agents of weathering. Once a rock has been broken down, a process called erosion transports the bits of rock and mineral away. No rock on Earth is hard enough to resist the forces of weathering and erosion.
Lillian parents are farmers. There are two types of fertilizers on the market. Both brands claim to grow carrots fastest. Plan and design an experiment to help Lillian's parents. Identify the independent, dependent and a control variable
Answers
The experiment to help Lillian's parents will consist of planting various carrots using both kinds of fertilizers, and maintaining a constant carrot type, amount of light, and amount of water throughout each plant.
In order to perform an accurate experiment, we need to identify three kinds of variables:
Independent variableDependent variableControl variableIn an experiment, the Independent variable is one whose value does not depend on the others. What this means is that this variable will not react to changes that occur in others. In this experiment, the independent variable is the fertilizer, given that it is not affected by the species of carrot, type of soil, or any other variable present.
The dependent variable in an experiment is just the opposite, it is, as the name implies, a variable whose value depends on the other variables present. In an experiment, this variable represents the data that we seek to measure. For this experiment, the dependent variable is the growth rate of the carrots because it is affected by the amount of water, light, and type of fertilizer we use, as well as being what we wish to measure.
Finally, the last variable we must identify is that of the control variable, also known as the constant or standardized variable. This variable is of vital importance for the accuracy of any experiment. This variable corresponds to those factors which we maintain constant through each trial in the experiment, for the example above, it is the amount of water and light, as well as the type of carrot, Lillian's parents will use.
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the roof of the orbit is comprised primarily of which cranial bone?
Answers
The roof of the orbit is primarily made up of the frontal bone of the cranium.
The frontal bone, located at the front of the skull, forms the anterior portion of the roof of the orbit. It extends from the forehead region and contributes to the upper part of the eye socket. The frontal bone is a flat, single bone that protects the frontal lobes of the brain and helps maintain the shape and structure of the skull. In the case of the orbit, the frontal bone's involvement in the roof provides a protective barrier for the delicate structures within the eye socket, including the eyeball, muscles, nerves, and blood vessels.
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Explain why it is important to create experiments that are reproducable by other people.
Answers
Answer:
Reproducibility is important because it is the only thing that an investigator can guarantee about a study. Contrary to what most press releases would have you believe, an investigator cannot guarantee that the claims made in a study are correct (unless they are purely descriptive) So reproducibility is important not because it ensures that the results are correct, but rather because it ensures transparency and gives us confidence in understanding exactly what was done.
(,IF THIS HELPED CAN YOU GIVE ME A BRAINYLEST PLEASE)
Reproducibility is important because it's the only thing that an investigator can guarantee about a study so reproducibility is important not because it ensures that the results are correct but rather because it ensures transparency and gives us confidence in understanding exactly what is done .
I hope this helped ; )
What conditions would you look for in determining
the best location and material to use in order to withstand chemical and mechanical weathering?
Answers
When considering the best location and material to use in order to withstand chemical and mechanical weathering, there are several factors to consider. Firstly, the type of chemical weathering that will occur in a certain location will depend on the presence of particular chemicals in the environment.
For example, areas with high levels of acid rain will cause materials that are vulnerable to acidic erosion to deteriorate more quickly. It is therefore important to choose materials that are resistant to specific chemicals in the environment.
In terms of mechanical weathering, the strength and durability of materials is paramount. For example, using materials that are resistant to freeze-thaw cycles can help prevent cracking and crumbling due to water getting into small crevices and expanding upon freezing. Additionally, choosing materials that can absorb and withstand heavy impacts can help reduce the effects of abrasion and impacts from other weather-related forces. Other factors to consider include the climate of the area, the level of moisture in the environment, and the topography of the location. By carefully considering all of these factors, engineers and builders can select the best materials and location to withstand both chemical and mechanical weathering over time.
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List differences of a human digestive system and a frogs digestive system
Answers
The following are the differences of human and frog digestive systems:
1. Humans possess stable teeth which they use for chewing while frogs do not possess stable teeth to grip their prey.
2. Chewing for humans is an automatic digestion while frogs do not chew their prey but swallow it instead.
3. Humans possess only a set of teeth while frogs possess two sets of teeth.
4. Human's tongue is inclined behind the mouth while the frog's tongue is inclined to the opening of the mouth.
5. Humans possess a lengthy small intestine while the frog possess a more concise small intestine.
6. The expulsion of undigested food in human is through the rectum while in frog, it is through the cloaca.
cell a has half as much dna as cells b, c, and d in a mitotically active tissue (like the epidermis). cell a is most likely in
Answers
Answer:
cell a has half as much dna as cells b, c, and d in a mitotically active tissue (like the epidermis). cell a is most likely in G1
your answer is G1
Explanation:
What is one goal of science?
to discover the truth
to make ideal politicians
to make better business law
to disprove everybody
to correct cultural norms
Answers
Who represents districts in a city-parish form of government?
an alderman council
a city commission
an elected council
a parish-municipal association
Answers
In a city-parish form of government, the individuals who represent districts are typically members of an elected council.
The council is made up of representatives from each district within the city-parish, who are elected by the residents of those districts. The number of council members and districts can vary depending on the size and population of the city-parish. Generally, each council member represents the interests and needs of their specific district, while also working together with the other council members to make decisions and enact policies that benefit the entire city-parish. This council is composed of members who are elected by the citizens of the city and parish to make decisions and enact policies on their behalf. The elected council serves a vital role in representing the interests of the districts within the city-parish government.
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When an organ has a disease, it cannot function properly. What effect might a disease that affects the small intestine have on a person?
The person might be unable to swallow.
The person might not be able to get rid of waste.
Nutrient molecules from digested food may not be absorbed into their bloodstream.
Water from digested food may not be absorbed into their bloodstream.
Please help. Thanks!
Answers
its C
Explanation:
because it makes sence and i hope it is right
In the ocean surrounding Antarctica, there are fish that
survive the cold water by using a molecule made of
glycoproteins that circulates the blood and keeps it from
freezing. Certain kinds of worms that live in the Arctic
ocean also make antifreeze proteins that help them live in
icv water.
Answers
These worms are able to stay in the ocean due to the fact that it is convergent in the sea.
Why are the animals able to survive in the articIn the frigid waters surrounding Antarctica and the Arctic, many organisms have evolved special adaptations to help them survive in these extreme conditions. One such adaptation is the production of antifreeze proteins, which are molecules that can lower the freezing point of the fluids in an organism's body, preventing them from freezing solid.
Fish that live in the cold waters of the Southern Ocean, such as the Antarctic notothenioids, produce antifreeze glycoproteins that are able to circulate in their bloodstream and protect their cells from freezing. These glycoproteins have a unique structure that allows them to bind to ice crystals and prevent them from growing, thereby preventing the fish's blood and tissues from freezing.
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in the ocean surrounding Antartica, there are fish that survive the cold water by using a molecule made of glycoproteins that circulates the blood and keeps it from freezing. certain kinds of worms that live in the Arctic Ocean also make antifreeze proteins that help them live in icy water.
2. A wind gust accelerates a windsurfer uniformly from a speed of 4.0 m s' to a speed of 10 m s over a period of 50 seconds. a. How far does the windsurfer move in that time? b. i. What is the windsurfer's instantaneous speed 30 seconds after the wind gust started? ii. What is the windsurfer's average speed for the 50 second period?
Answers
The windsurfer's instantaneous speed 30 seconds after the wind gust started is 10 m/s and the windsurfer's average speed for the 50-second period is already calculated in part a, which is 7 m/s.
a. To determine the distance moved by the windsurfer, we can use the equation:
distance = average speed × time
The average speed can be calculated by taking the average of the initial and final speeds:
average speed = (initial speed + final speed) / 2
Substituting the given values:
average speed = (4.0 m/s + 10 m/s) / 2 = 7.0 m/s
Now we can calculate the distance:
distance = average speed × time = 7.0 m/s × 50 s = 350 m
Therefore, the windsurfer moves a distance of 350 meters in that time.
b. i. The windsurfer's instantaneous speed 30 seconds after the wind gust started is given as 10 m/s. This is the final speed of the windsurfer.
ii. The average speed for the 50-second period is 7.0 m/s, as calculated in part a.
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why is cell division important for unicellular and multicellular organisms
Answers
Multicellular organisms need cell division to grow and to replace dead or damaged cells and unicellular cell division is the only way single-celled organisms can reproduce. It means the same as cells died.
According to the food web below, what would the leopard seal be?
Answers
Answer:
primary
Explanation:
Answer
tertiary consumer I think
Explanation:
What is the motion of the particles in this kind of wave?
A hand holds the left end of a set of waves. The waves themselves make a larger set of waves in the same direction as that of the smaller waves. A label Wave motion is above the series of waves and an arrow next to the label points right.
The particles will move up and down over large areas.
The particles will move up and down over small areas.
The particles will move side to side over small areas.
The particles will move side to side over large areas.
Answers
Answer:
This type of wave is a transverse wave. Transverse waves are always characterized by particle motion being perpendicular to wave motion. Longitudinalwaves. Waves in which particles of the medium move in a direction parallel to the direction that the wave move
Explanation:
In order for medicine X to produce the effects that the researchers observed, it must have entered into which part of the targeted cells?
Golgi apparatus
nucleus
rough endoplasmic reticulum
ribosomes
Answers
Answer:
Nucleus
Explanation:
Answer:
In order for medicine X to produce the effects that the researchers observed, it would most likely need to enter the nucleus of the targeted cells. The nucleus is where genetic material, such as DNA, is stored and where gene expression is regulated. Depending on the specific mechanism of action of medicine X, it may need to interact with or affect gene expression in some way in order to produce its observed effects. While the other organelles listed (Golgi apparatus, rough endoplasmic reticulum, and ribosomes) are important for various cellular functions, they are less likely to be directly involved in the mechanism of action of a medicine.
Proteins are large chains of carbohydrates.
A. True
B. False
Answers
Proteins are large chains of \(\sf\red{carbohydrates}\).
\(\sf\purple{B.\:False}\)✅
Proteins are large biomolecules and macromolecules that are composed of one or more long chains of amino acids. Amino acids are the building blocks of proteins.\(\circ \: \: { \underline{ \boxed{ \sf{ \color{green}{Happy\:learning.}}}}}∘\)
Answer:
Its false mate.
Explanation:
Had a similar question for an assignment in my preap biology class : P
Fill in the blank
1) enzymes are biological _______ that speed up chemical reactions in living organisms
2) enzymes are protein molecules, which are made up of long chains of
3) the sequence and type of amino acids are _______ in each protein, so they produce enzymes with many different shapes and functions
4) the shape of an enzyme is very important ti its _______
words: different, catalysts, function, the same, amino acids
Answers
Answer:
catalystsamino acidsdifferentfunctionCan I get the brainliest?lol
HHHEEELLLPPP!!!
During the formation of metamorphic rocks, what is one event that leads to increased heat?
Sun warms rocks.
Magma pockets rise.
Friction occurs between sliding rocks.
Lava at Earth’s surface flows over rocks.
Answers
Answer:
D
Explanation:
Lava at Earth's surface flows over rocks.
Answer:
D
Explanation:
took the test
What is the normal/average pH level of lake in a healthy ecosystem?
Answers
Usually fresh water lakes have a pH range between 6.5 to 8.5, this is appropiate for many organisms life and development.