The circle graphs show the compositions of four different
soils.
Witch will be the most fertile?
Answers
Answer:
number 4 41 clay sediment 22 air 9 humus 28 water
According to the information, among the four different soils, soil type 4 is the most fertile one.
What are the different types of soils?The different types of soils are as follows:
Clay soil: It is heavy, high in nutrients, wet and cold in winter, and baked dry in summer.Sandy soil: It is light, dry, warm, low in nutrients, and often acidic.Silt soil: It is fertile, light but moisture-retentive, and easily compacted.Loamy soil: It is the mixture of clay, sand, and silt that avoid the extremes of each type.Riverine soil is typically formed by the deposition of small particles and sediments that are consequently carried by rivers and sea waves over many years, which makes this soil very fertile.
It consists of various proportions of sand, silt, and clay. It is also rich in organic nutrients. Soil type consists of a good quantity of clay, humus, water, and air. It is one of the most ideal and fertile soil.
Therefore, according to the information, among the four different soils, soil type 4 is the most fertile one.
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Related Questions
Most cells are infinitesimal, and can only be seen under a microscope. In the preceding sentence, what does infinitesimal mean?.
Answers
Here, the word infinitesimal means tiny. Most cells can only be visualized under a microscope since they are so tiny.
In general, all cells must be tiny. While not all cells have a sphere-like form, the majority do. A cell's surface area grows as the square of its radius as the radius rises, yet its volume grows as the cube of its radius (much more rapidly).Thus, a cell's surface area to volume ratio drops as it grows in size. If the cell were in the form of a cube, the same reasoning would hold true (below). The plasma membrane won't have enough surface area if the cell enlarges too much to support the rate of diffusion needed to accommodate the larger volume. In other words, a cell gets less effective as it develops. One technique to increase efficiency is to divide, while another is to create organelles with specific functions. These modifications result in the emergence of eukaryotic cells, which are more complex cells.Hence, the correct answer is tiny.
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In an aerobic cell, active transport is most directly affected by damage to
the
Mitochondria
chloroplasts
Ribosomes
centrioles
Answers
Answer:
mitochondria
Explanation:
aerobic is active and energy is produced in the mitochondria so if the mitochondria was damaged it would affect the active transport
In an aerobic cell, active transport is most directly affected by damage to the - Mitochondria as it provides energy for active movement.
Active transport is a movement of particles through the cell membrane against the gradient, or particles too large to move, therefore, they require additional energy to move such substances.
Cellular respiration provides energy for active transport.It takes place in the mitochondria, therefore, cells that perform active transport have many mitochondria.the molecules are moving against their concentration gradient.If mitochondria are damage in a cell there will be no energy formation and as active transport requires energy this process will be affected directly.
Thus, the correct answer is - mitochondria.
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According to this article, why does the immature prefrontal cortex lead to
conflict for teens?
Answers
Answer:
The immature prefrontal cortex lead to conflict for teens because the teenagers when they try to use the frontal lobe for reasoning, they tend to overdo it and then giving their brain much work to do. This leads to conflict in teens.
Explanation:
In teens, the prefrontal cortex is immature and develops until the mid-20s of their age. It covers the front part of the frontal lobe. As a result of the immaturity of the prefrontal cortex in teens, they do not think or make decisions like that of adults. When they try to overdo with their immature prefrontal cortex, they end up in conflicts.
Jaguar vs Sea-Going Crocodile who do you think will win?
I think that the crocodile will win in both land and water because its way to aggressive and fierce than the jaguar. One bite from the croc will shatter the jaguars bones, and it has tough armor. The jaguar is also at a size disadvantage and is outclassed in terms of weaponry. So who do you think will win?
Answers
Answer:
THE CROC 2020!!!!!!
Explanation:
Answer:
crocodile will win
Explanation:
hope helps you
irf4 transcription-factor-dependent cd103 cd11b dendritic cells drive mucosal t helper 17 cell differentiation
Answers
The discussion of irf4 transcription-factor-dependent cd103 cd11b dendritic cells drive mucosal t helper 17 cell differentiation is given in the below paragraph-
The predominant migratory DC population in the small intestinal lamina propria (SI-LP) is composed of CD103(+)CD11b(+) dendritic cells (DCs), although it is yet unknown what these cells do in vivo. Here, we show that intestine CD103(+)CD11b(+) DC survival required IRF4 to function (IRF4). Mice with a DC loss in Irf4 showed decreased numbers of helper T 17 (Th17) cells that secrete IL-17 in the gastrointestinal tract and failed to support Th17 cell development in draining mesenteric lymph nodes (MLN) after immunization. Both CD103(+)CD11b(+) MLN DCs and DC-derived IL-6 were selectively decreased in the latter. Immunized Il6(-/-) mice were unable to sustain Th17 cell development in MLN in vivo, although CD103(+)CD11b(+) MLN DCs were able to do so in vitro.
Findings collectively point to a critical function for IRF4-dependent, IL-6-producing CD103(+)CD11b(+) DCs in intestinal Th17 cell development.
What is cell differentiation?The transformation of a stem cell from one type to a differentiated one is known as cellular differentiation. Usually, the cell transforms into a more focused kind. Multiple instances of differentiation take place while a multicellular creature develops from a straightforward zygote to a complex system of tissues and cell types.
As adult stem cells divide and produce completely differentiated daughter cells during tissue repair and normal cell turnover, differentiation continues throughout maturity. In response to antigen exposure, some differentiation takes place. Size, shape, membrane potential, metabolic activity, and signal responsiveness of a cell all undergo significant changes during differentiation.
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During this phase of mitosis, the mitotic spindle forms and the nuclear envelope fragments.
Answers
Prophase is defined as the phase of mitosis during which the mitotic spindle develops and the nuclear envelope fragments.
What is a mitosis?A kind of cell division known as mitosis occurs when a single cell (the mother) divides into two genetically identical daughter cells. The phase of cell division known as mitosis, when referring to the cell cycle, is when the DNA in the cell's nucleus is split into two identical sets of chromosomes.
Which cellular kinds undergo mitosis?In the body, mitosis occurs in three different cell types. They are adult stem cells, somatic cells, and embryonic cells. Somatic cells - In multicellular organisms, somatic cells are the normal cells in the body. Epithelial cells, muscle cells, liver cells, and other types of cells are somatic cells.
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Which plastids do not contribute to the color of a plant?
a chlorophyll
b chromoplasts
c chloroplasts
d leucoplasts
Answers
Compare the two nuclei that form as a result of mitosis. AWARDING 50 POINTS, I WILL REPORT ANSWERS THAT ARE USING ME FOR POINTS.
Answers
Answer:
Both nuclei has similar shape and size.
Explanation:
The two nuclei are similar in size and appearance which is formed as a result of mitosis. Mitosis is a type of cell division in which a parent cell divides and produces two daughter cells that are identical to each other in size and shape. When the daughter cells formed the parent nuclei is divided and half part of nucleus is present in each daughter cell.
A root cell may continue to absorb minerals even though the concentration of the minerals is greater inside the cell than in the soil. This absorption is accomplished mainly by —.
Answers
Answer:
Nitrogen cycle
Explanation:
Nitrogen gives nutrients to the soil
Many antelope species, including hartebeest, wildebeest, impala, Thompson's gazelle, and others, live on the African plains and eat many of the same food plants. An increase in the population of any of these species leaves less food for the others. This is an example of what type of relationship?
Answers
Answer:
Competition
Explanation:
Competition occurs when many organisms are in search for the same, limiting resource this include food, water,space.
The use of this limited resource by one species decreases availability to the other population especially when there is an increase in population the rate of competition is very high.
Competition reduces the fitness of all the organism and can either be interspecific which is among the same organisms or between different species.
Which layer of cells has the greatest number of chloroplasts? Explain the
advantage of having more chloroplasts in this position.
Apart from the presence of chloroplasts, describe three ways in which a leaf is
adapted to carry out photosynthesis.
Pls
Answers
Chloroplasts are plant cell organelles that convert light energy into relatively stable chemical energy via the photosynthetic process. By doing so, they sustain life on Earth. Chloroplasts also provide diverse metabolic activities for plant cells, including the synthesis of fatty acids, membrane lipids, ...
The leaf has guard cells. These allow the stoma to be opened/closed which allows the flow of carbon dioxide into the leaf/oxygen out of the leaf. The leaf also has xylem cells which provides water for photosynthesis. The mesophyll layer is also adapted to provide efficient gas exchange of carbon dioxide.
What determines the rate of nutrients and waste are exchanged from the cell and the environment?
A. Surface Ratio
B. Milliliters
C. Surface Area to Volume Ratio
D. Volume
Answers
Answer:
C.
Explanation:
Volume, no
Milliliters , no
Surface Ratio, come on
The rate of nutrients and waste are exchanged from the cell and the environment depends on surface area to volume ratio.
What is a surface area to volume ratio?The amount of square meters of surface area per unit volume is known as surface area to volume ratio.
What is the relationship between surface area to volume ratio and size of the cell?The surface area to volume ratio becomes smaller as the size of a cell increases.
What is the relationship between surface area to volume ratio and exchange of materials?The exchange takes more time when the surface area to volume ratio is small.
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When does the mountain banshee become prey?
Answers
Answer:
Mountain banshees are large, dragon-like aerial predators Bonding with a banshee and becoming an Ikran Makto is dangerous and required the banshee or its rider can bond with a new partner should the previous one die
Explanation:
The mountain banshee is a dragon like predator that is due to the fact their predators are larger in size.
What is a mountain banshee?A mountain banshee is a large dragon-like aerial predator and is native to pandora. The creature is used for hunting and to travel larger distances.
As the Ikran are also used in battle they are enemies of the species and can attack the open air. They thus become prey to this species as they are much larger in size.
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Igneous rocks are classified based upon their mineral composition and
A Temperature
B density
C texture
D hardness
Answers
Answer:
Texture
Explanation:
Which of the following two statements support the claim that viruses are nonliving?
a
a. Viruses evolve
b
b. Viruses contain a genetic code
c
c. Viruses lack machinery for reproduction
d
d. Viruses contain structures made of proteins
e
e. Viruses cannot make their own chemical products.
Answers
Answer:
c. Viruses lack machinery for reproduction
Explanation:
brainiest plz
Answer:
B. Viruses cannot lack machinery for reproduction.
Explanation:
Viruses cannot reproduce without a host. However, once they have their host they insert their own genetic codes (protien), and they replicate.
What is a biotic factor of a tropical rainforest biome?
O plants
rainfall
soil
O temperature
Answers
Answer:
Plants
Explanation:
biotic means living
Plants are the only living thing out of the answer choices
Mitosis, a stage in the cell cycle, is important for what reason?
a. division of the nucleus b. removal of cancer cells
c. synthesis of DNA d. division of cytoplasm
Answers
Answer:
A. division of the nucleus
Explanation:
Mitosis is a biological process that the cells of all organisms go through in order to replicate and reproduce. It is part of the cell cycle, which is made up of G1, S, G2, and M (mitosis). In G1, the cell is growing; in S, the DNA of the cell is synthesized, or replicated, so we know choice C is wrong; in G2, the cell is being prepared for mitosis; and finally, in M, the cell actually undergoes cell division.
So, we are looking for an answer choice that involves division: either A or D.
At the end of mitosis, there's an additional process called cytokinesis that actually divides the cytoplasm, so the answer can't be D.
Thus, the answer is A.
Which equation is used to determine the density of a substance?
D = M/V
D = M x V
D = V/M
Answers
Answer:
D = M/V
Explanation:
Density is equal to the mass over volume.
classifying microorganisms poses a greater challenge compared to higher organisms largely because .
Answers
Classifying microorganisms poses a greater challenge compared to higher organisms largely because microorganisms cannot be classified into functional groups based on anatomical characteristics or biological properties.
What is classification of living organisms?Classification of living organisms is the process by which living organisms are classified or grouped together based on similarities in structure and function of body parts.
The higher organisms, plants and animals are more easily classified than microorganisms because they not have very similar anatomical or biological characteristics.
In conclusion, classification is the process by which living organisms are placed into classes based in shared features.
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7. Products like "Tums" neutralize stomach acid because Tums is a a. neutral. b. base. c. acid.
Answers
Answer:
(B) Products like "Tums" neutralize stomach acid because Tums is a base.
Explanation:
If the product neutralizes an acid, that means it must be a base. Acid + Base = Neutral. If you were to consume an product that is acidic, the stomach will end up being overly acid, which is unsafe for the body. If you were to consume a product that is neutral or "normal", the product would not do as much to neutralize the stomach acid, compared to a more basic pH. Tums has a main ingredient of calcium carbonate, CaCO3, a base. This ingredient helps regulate the pH levels for your stomach so that it does not become too acidic.
Explain why we have different seasons.
Answers
Answer:
There is a different reason for Earth's seasons. Earth's axis is an imaginary pole going right through the center of Earth from "top" to "bottom.". Earth spins around this pole, making one complete turn each day. That is why we have day and night, and why every part of Earth's surface gets some of each.
Explanation:
Answer:
the Earths rotation
Explanation:
when axis is tilted to the sun, that part of the earth is summer when it is not its winter and spring and fall are between these
A plate moves south at a rate of 2 cm/year. How many meters south from its original location will the plate be in 4,000 years? 8,000 meters south 4,000 meters south 200 meters south 80 meters southWhich source of evidence did Wegener use to support his theory of continental drift? fossils magnetic fields satellite mapping warm equatorial climates
Answers
Answer:
1. 8000 meters
2. Fossils
Explanation:
1. Rate of southern movement of the plate = 2 cm/year.
In 4000 years, the plate will move a distance of 4000 years * 2 cm/year = 8000 meters
Therefore, the plate will move a distance of 8000 meters south in 4000 years.
2. Wegener in supporting his theory of continental drift used fossils, geologic and glacial evidences. He compared the fossils found in different continents and argued that the presence of fossils of certain animal fossils such as the Lystrosaurus which are found in antarctica, India and South Africa indicates that the continents drifted apart as the Lystrosaurus could not have swam across the ocean to get to these different continents. Also, using geologic evidence by comparing rock structures on opposite sides of the Atlantic ocean, he determined that there were similarities between the rock strata of the Karroo system of South africa with the Santa Carina system in Brazil.
reversing the new oral anticoagulants with prothrombin complex concentrates (pccs): what is the evidence?
Answers
Newer oral anticoagulants offer quite a few benefits over usual dealers (e.g. warfarin), however, they are nonetheless related to bleeding risk and currently, there is no validated reversal remedy for them. While there is a little guide for the use of sparkling frozen plasma, and restrained information handy on the outcomes of activated recombinant factor VII, preclinical statistics advocate that prothrombin complicated concentrates (PCCs) can also have possible in this setting. PCCs are presently used to successfully reverse warfarin-induced anticoagulation; however, scientific proof for their use with new oral anticoagulants is lacking, with most of the accessible records coming from preclinical animal studies. Furthermore, there appears to be variation in the capability of different PCCs to reverse the coagulopathy brought about by way of the new anticoagulants, and a lack of correlation between the reversal of laboratory check consequences and the reversal of anticoagulant-induced bleeding. Although there have been encouraging results, care must be taken in generalizing findings from animal fashions and nonbleeding human subjects to the state of affairs in bleeding patients. Ultimately, more evidence supporting anticoagulation reversal for new anticoagulants is needed, specifically related to the remedy of bleeding in human patients in a scientific setting. According to the present-day evidence, the use of PCCs can also be considered a sensible strategy in dire scientific situations; however, a consensus has not yet been reached concerning PCC use or dosing, due to lack of scientific data.
Anticoagulants are drug treatments that assist prevent blood clots. They're given to humans at a excessive threat of getting clots, to limit their probabilities of growing serious stipulations such as strokes and heart attacks. A blood clot is a seal created through the blood to stop bleeding from wounds.
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"It must be global warming!
That is a comment you hear frequently these days. Where would global warming fit in the Venn diagram shown?
A)A
B)B
C)C
D)D
Answers
physical and chemical changes in the stomach
Answers
Answer:
Muscular movement in the stomach causes food particles to become even smaller. This is a physical change. Enzymes and digestive juices in the stomach work to chemically break down proteins into amino acids. This is a chemical change.
Explanation:
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10) explain the process- harvesting,threshing and winnowing?
Answers
Answer:
Harvesting is the operation of gathering the useful part or parts of the plant and is carried out at the time when all the nutrients have developed and the edible parts have reached the appropriate degree of maturity.
Threshing or shelling consists of separating the grains, or the shells in the case of groundnuts, from the portion of the plant that holds them.
WINNOWING, the process of separating quality grains from chaff, is a crucial process in the cultivation of paddy. The traditional way of winnowing is making the dried grains fall from a height using shovels and a sieve.
the grouping that includes turtles, lizards and snakes, crocodiles and alligators, birds, and bats is: polyphyletic. monophyletic. paraphyletic.
Answers
The grouping that includes turtles, lizards and snakes, crocodiles and alligators, birds, and bats is monophyletic.
Monophyletic taxon : A team composed of a collection of organisms, together with the most current frequent ancestor of all these organisms and all the descendants of that most latest common ancestor. A monophyletic taxon is also called a clade.
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Why is it believed that fossil fuels, such as coal, store energy from the sun?
a Coal must be mined.
b Coal was formed by immense pressure.
c Coal is heated by the sun.
d Coal is the fossilized remains of green plants.
Answers
Answer:
The answer is d
Explanation:
Because
Answer:
D is correct
Explanation:
The volume of blood flowing through the skeletal muscles increases greatly during exercise. Give two ways in which the body brings about this increase.
Answers
Increase in blood flow to skeletal muscles:
1. Arterial blood pressure changes little during exercise. During exercise, metabolic demands on skeletal muscle increase dramatically. This causes the blood vessels that supply the muscles to dilate, increasing blood flow to the skeletal muscles.
2. The sympathetic nervous system plays an important role in regulating arterial blood pressure and blood flow during exercise, and several key neural mechanisms are involved in altering sympathetic vasomotor outflow.
How does the sympathetic nervous system affect blood flow?
In blood vessels, sympathetic activation narrows arteries and arterioles (resistance vessels), increasing vascular resistance and decreasing distal blood flow. When this occurs throughout the body, vascular resistance increases and arterial pressure rises.
How does the nervous system control blood flow?
Neurological regulation of blood pressure and blood flow depends on cardiovascular centers located in the medulla oblongata. This group of neurons responds to changes in blood pressure, blood oxygen levels, carbon dioxide, and other factors such as pH.
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The ________ Is The Powerhouse Of The Cell
Answers
Answer: mitochondria