Answers
Explanation:
Central Asia is where middle-Eastern Islamic culture meets Russian Soviet culture. The countries of Central Asia were once the center of multiple nomadic empires and tribes, including the Scythians, Mongols, and Turks. This had a big influence on the traditions and cultures of many Central Asian countries to this day.
Related Questions
Diffusion in membrane cell
Answers
Got this off google but still hope it helps :)
Answer:
when small molecules pass through the lipid bilayer of a cell membrane simple passive diffusion occurs
Explanation:
Diffusion is one form of passive transport that doesn't require the expenditure of cellular energy. A molecule can diffuse passively through the cell membrane if it's lipid-soluble, uncharged, and very small, or if a carrier molecule can assist it. ... The assisted process is known as facilitated diffusion.
Humans are highly dependent on fossil fuels. However, like other
natural resources, fossil fuels are unevenly distributed around the world. For example,
nearly 67 percent of the world's reserves of crude oil are currently in the Middle East. Also,
Russia has more natural gas than any other country in the world. Use a cause-and-effect
relationship to predict how human use of fossil fuels will affect their distribution over time.
Answers
Answer: I predict that human use of fossil fuels will affect their distribution over time because.
Explanation: Because if we keep on using fossil fuels over and over we eventually loose all of it because nearly 67% of the worlds reserves of crude oil are currently in the Middle East. So if we keep on using it well then there won't be anymore fossil fuels left for us, And if we keep using it, it will also slowly kill us off and also kill everything else around us.
Special senses are senses that have a specialized organ associated with them. Do you think we could have more senses?
Answers
Special senses are senses that have a specialized organ associated with them. we could have more senses, with some specialized organs, like the snake, which has chemical sensors in the tongue.
What is the snake tongue sensor?It's your main sensor. The odor molecules are captured by the tongue, sent to the inside of the mouth, where they are captured by two sensors located at the right and left ends of the palate, and the information is passed on to the brain. Through this information that is sent to the brain, the animal can distinguish whether its prey is moving to the right or to the left. Using this method, a snake can more effectively find and capture its prey.
With this information, we can conclude that we could have more senses, with some specialized organs, like the snake, which has chemical sensors in the tongue.
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Ribbon and molecular surface renderings of just the enzyme in 4SKN (with and without the DNA substrate) indicate that ________ is bound in a deep active site, while a ________ loop stretches across the top of the active site and interacts with the DNA substrate.
Answers
Answer:uracil, hydrophilic
Explanation:
Choose the true statement(s) about mutations. To be marked correct, you'll need to select all true statements, as there may be more than one correct answer.
A. Mutations can provide an evolutionary benefit.
B. Mutation leads to genetic and phenotypic variation within a species.
C. In humans, somatic cell mutations are not passed to offspring.
D. Evolution rates are faster in bacteria than in humans because most mutations in human cells are silent.
Answers
Answer
All four options ( A,B,C,D ) are true about mutations.
Explanation:
A- Mutation can provide an evolutionary benefits
As mutation helps in creating DNA sequence ,new allele(variant of gene) for a specific gene , thus mutations is known to be the first step of evolution.
B- Mutation leads to genetic and phenotypic variation within the species.
In mutation, genetic variation (difference between individual/population) takes place as new alleles are created ,random matings ,fertilization and during meiosis , recombination of homologous chromosomes. One of the type of mutation called gene mutation give rise to genetic variations.
Its an exceptional case of phenotypic variations ,as mostly there is no effect of mutation on phenotypic variation. Very few mutations lead to phenotype variation and in case mutation takes place in phenotype variation ,making the organism well suited to the environment, the a rapid change in the characterstics of the individual species is seen.
C- In humans, the somatic cell mutation are not passed in offsprings.
Somatic cells are present in all over the body except in the cells that give rise to gametes( ie. egg and sperm cells) and produces offsprings . Thus somatic cells are absent in gametic cells ,therefore mutation cannot be passed to human's offsprings or children.
D- Evolution rates are faster in bacteria than in humans because most mutations in human cells are silent.
Due to their fast growth ,bacteria evolve quickly and share genes with each other and even between the species ,also the mutation that are helpful spread faster in bacteria.
In humans, the silent mutation in human cells cause many genetic disorders like Laron dwarfism. About 99.8% genes are silent mutation.
three of the pro arguments that support CCS
Answers
CCS is not viable, despite the fact that it can reduce emissions at the source and that point sources make it easier to remove CO2.
What are the CCS three?They can be divided into three groups: oxy-fuel combustion systems, post-combustion carbon capture (the main technique utilized in current power plants), and pre-combustion carbon capture.
What benefits can carbon capture after combustion offer?The benefits of adsorption-based post-combustion CO2 capture technology are cheaper CO2 separation costs, decreased regeneration energy needs, and minimized pressure losses, which guarantee a relatively good performance in the capturing process.
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How does diffusion occur in cells? Please submit your conclusion paragraph.
Answers
Diffusion is an essential process for the functioning of cells, as it allows for the exchange of materials and energy between the cell and its environment. Diffusion occurs when molecules move from an area of higher concentration to an area of lower concentration. This process occurs within the cell membrane, as molecules of solutes move across the membrane as well as through the membrane. Diffusion is important for the transport of substances across cells, which is necessary for metabolic processes and other essential functions. Diffusion is an important process that helps cells to maintain homeostasis.
Which organisms can reproduce using the process of fragmentation
Answers
Fragmentation is a form of asexual reproduction and is seen in annelids, fungi, cyanobacteria, sponges, and flatworms.
In Fragmentation, an organism divides itself into a number of fragments. It occurs when an organism completely breaks down independently irrespective of the other parts. Each one of these fragments matures into fully grown adults that are clones of the original organism.
Asexual reproduction usually involves the participation of a single parent alone can produce new offspring. The newly produced individual is genetically identical to one another and its parent. Both multicellular and unicellular organisms divide by fragmentation which is asexual reproduction.
Fragmentation is the most common method of reproduction in lower invertebrates. It is seen in many organisms including filamentous cyanobacteria, algae, lichens, molds, many plants, and animals such as flatworms, annelid worms, sponges, and sea stars.
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The organisms that can reproduce by fragmentation are Option d Sponges and Sea anemones.
Fragmentation is a form of asexual reproduction in which an organism breaks into two or more fragments, and each fragment develops into a new individual. Both sponges and sea anemones are examples of organisms that exhibit this mode of reproduction.
Sponges are simple multicellular animals that lack true tissues and organs. They possess a porous body structure, and when a sponge is fragmented, each fragment has the potential to develop into a new sponge through regeneration. These fragments contain specialized cells called archaeocytes that can differentiate into various cell types required for the formation of a new sponge.
Sea anemones, on the other hand, are marine animals belonging to the phylum Cnidaria. They have a cylindrical body with tentacles surrounding their mouth. When a sea anemone is fragmented, each piece can regenerate into a complete individual. The process involves the differentiation of cells within the fragments, leading to the development of new tentacles, body parts, and eventually a mature sea anemone.
Both sponges and sea anemones have remarkable regenerative abilities, allowing them to reproduce through fragmentation. This form of asexual reproduction enables them to colonize new areas, expand their population, and adapt to changing environmental conditions. Therefore the correct option is D
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The Question was Incomplete, Find the full content below :
The organisms which can reproduce by fragmentation are:
(a) Corals and Sponges
(b) Corals and Spirogyra
(c) Sea anemone and Spirogyra
(d) Sponges and Sea anemones.
What is created by a large pressure difference in air fronts?
A. Density
B. Dewpoint
C. Wind
D. Isobars
Answers
Answer:
A. density.
Explanation:
At a front, the two air masses have different densities,
based on temperature, and do not easily mix. One air mass is lifted above the
other, creating a low pressure zone. If the lifted air is moist, there will be
condensation and precipitation. Winds are common at a front.
Which of the following is a direct result of the loss of recharge water? loss of minerals, loss of plant life ,loss of farmland, loss of groundwater
Answers
Answer: loss of groundwater
Explanation:
Recharge water is the term given to water that replenishes the underground water reserves on the planet. When this is lost therefore, it will directly result in the loss of groundwater.
Loss of recharge water can happen due to several reasons some of them related to human activities. For instance, the paving of roads and drainage systems mean recharge water cannot go through the topsoil and get to underground water resources.
Answer:
Recharge water is the term given to water that replenishes the underground water reserves on the planet. When this is lost therefore, it will directly result in the loss of groundwater.
Loss of recharge water can happen due to several reasons some of them related to human activities. For instance, the paving of roads and drainage systems mean recharge water cannot go through the topsoil and get to underground water resources.
Explanation:
HELP it would be amazing
Answers
If the size of an ecosystem decreases because of a hurricane, the carrying capacity of the ecosystem decreases because there are fewer resources, increasing competition among organisms.
The correct option is B.
What is the carrying capacity of an ecosystem?The carrying capacity of an ecosystem refers to the population's maximum number of members.
The typical population size of a species in a given habitat is referred to as carrying capacity. Environmental elements including sufficient food, shelter, water, and mates are able to control the population number of the species. The population will decline until the resource recovers if these needs are not supplied.
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helpp mee
10. An enclosed 20 mL metal cylinder was filled with a gas sample at room temperature. The
sample then was transferred to an empty 40 mL enclosed container, also at room temperature.
After being transferred, the volume of the gas was
A. 10 mL.
B. 20 mL.
C. 30 mL.
D. 40 mL.
Answers
After being transferred, the volume of the gas was 40 ml. So, the correct option is (D).
What is Volume?Volume is defined as a measure of three-dimensional space that is often numerically quantified by SI derived units or various imperial or US customary units. The definition of length is correlated with that of quantity.
Volume is described as the space occupied within the boundaries of an object in three-dimensional space which is also known as the capacity of the object.
In the above given information, the 20ml metal cylinder when transfer to 40 ml container, the volume will be 40 ml as gas takes the volume of container. So, when kept in a closed container, the volume and shape changes according to the size of the container
Thus, after being transferred, the volume of the gas was 40 ml. So, the correct option is (D).
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Using the two diagrams, describe at least 3 differences
between the bacteria cell and the other two cells using
the text box below.
Answers
Differences between animal, plant and bacteria cell are as follows:
Because they lack the nucleus, and a few other membrane-bound organelles, bacteria are unicellular, living organisms that belong to the prokaryotic cell family.Plant cells are eukaryotic cells that differ fundamentally from animal cells in a number of ways. The plant cell has a nucleus and other membrane-bound cellular organelles, much like the animal cell does. Plastids, a cell wall, and other cellular organelles are present in plant cells which are not seen in animal cells.Prokaryotic cells make up bacteria. Their genetic material is not covered by any nuclear membrane. In the cell's centre is where their genetic material is spread. Animal and plant cells that are eukaryotic have a clearly defined nucleus that is encased in a cell membrane.Eukaryotic cells exhibit substantial internal compartmentalization because they have membrane-bound organelles, whereas bacteria lack these organelles.70S ribosomes can be found in the cytoplasm of bacteria. Eukaryotes have 70S ribosomes in semi-autonomous organelles and 80S ribosomes in the cytoplasm (mitochondria, chloroplast).Learn more about the bacteria cell here:
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Which statement about organisms in the fossil record is correct?
Answers
The correct statement about organisms in the fossil record is Option B. Organisms show a steady increase in diversity, interrupted by extinction events.
The fossil record is a record of the remains or traces of organisms that have lived in the past, and it provides important information about the history of life on Earth. The fossil record shows that there have been many extinction events throughout Earth's history, but these events are interspersed with periods of diversification and increasing complexity of life.
The fossil record also shows that the diversity of life has increased over time, but not in a steady or continuous fashion. There have been periods of rapid diversification, such as the Cambrian explosion, followed by periods of slower diversification or even decline. Extinction events can be caused by a variety of factors, including changes in climate, competition, predation, disease, and geological events such as volcanic eruptions or asteroid impacts. These events can have a significant impact on the diversity and evolution of life on Earth.
Therefore, the correct statement is that organisms show a steady increase in diversity, interrupted by extinction events(Option B). The fossil record provides evidence that life on Earth has been shaped by a combination of processes, including evolutionary change, natural selection, and extinction events.
The question was Incomplete, Find the full content below :
Which statement about organisms in the fossil record is correct?
A. Organisms show a decrease in diversity only right before an extinction event.
B. Organisms show a steady increase in diversity, interrupted by extinction events.
C. Organisms show a steady decrease in diversity, interrupted by extinction events.
D. Organisms show an increase in diversity only right after an extinction event.
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What conclusion was Bob able to draw about minerals after reading this chart provided by
his physician?
A. Minerals found in healthy foods help the body to function properly.
B. Minerals are more important to the body than vitamins.
C. A vegetarian diet may be deficient in minerals.
D. Multivitamins are necessary in order to provide the body with minerals.
E. Adults need minerals in their diet more than do children.
Answers
Conclusion that Bob was able to draw about minerals after reading the chart provided by his physician : A.) Minerals found in healthy foods help the body to function properly.
How are minerals important for body?Minerals are necessary for building strong bones and teeth, controlling body fluids inside and outside cells and turning the food you eat into energy. Mineral deficiencies can lead to variety of health problems such as weak bones, fatigue, or decreased immune system.
Minerals help maintain acid-base balance to keep body pH neutral and help regulate body processes, such as in enzyme systems. Minerals also function in nerve impulse transmission and muscle contraction.
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Type the correct answer in the box. Spell all words correctly.
What is a close relationship between two organisms that live together called?
The close relationship between two organisms that live together is called
Reset
Next
Answers
Answer:
symbiosis.
Explanation:
The term that you are referring to is symbiosis. (a symbiotic relationship)
Symbiosis is a proximate and often long-term interaction between two or more different biological species.
A geneticist crossed pure breeding black mice with pure breeding brown mice. All the mice in the F1 generation had black coats. When these mice were crossed, they yielded 961 black coated mice and 317 brown coated mice.
Fill in the new combinations of alleles in the F2 generation.
Answers
Answer:
The correct answer is - the brown allele is not independent from the black allele and disappears in the F1 generation.
Explanation:
IN this question it is given that there is a cross between pure black and pure brown breed and the F1 generation has all-black coat offspring and their self cross produced 961 black and 317 brown.
The black coat offspring is three times than the brown coat offspring in F2 generation which means they have 3:1 ratio that comes in the self cross of heterozygous only there for the F1 generation black coat offspring have the heterozygous genotype for the trait,
Thus, the brown allele is not independent of the black allele and disappears in the F1 generation.
According to the results, what is the pH of the
water? Check all that are correct.
Above 7
Basic
About 7
Neutral
Acidic
Below 7
Answers
Answer:
about 7 which is neutral
Create a flow chart to represent
and describe the process of urine
formation in the kidneys
Answers
Start -> Filtration -> Reabsorption -> Secretion -> Concentration -> Urine
Description of the process:
1. Filtration: The process of urine formation begins with the filtration of blood in the glomerulus, a network of small blood vessels called capillaries. The glomerulus filters blood by forcing fluids and small molecules through the walls of the capillaries and into the Bowman's capsule.
2. Reabsorption: The filtered fluid then moves through the proximal tubule of the nephron, where essential substances such as glucose, amino acids, and salts are reabsorbed back into the bloodstream.
3. Secretion: In the next stage, the filtrate passes through the loop of Henle, where more water and electrolytes are reabsorbed. This is followed by the distal tubule where hydrogen ions, potassium ions, and some drugs are secreted into the filtrate.
4. Concentration: In the final stage, the filtrate reaches the collecting duct, where water is reabsorbed, and the urine is concentrated. The concentration of urine is controlled by the hormone ADH (antidiuretic hormone), which regulates the amount of water that is reabsorbed into the bloodstream.
5. Urine: Once the urine is formed, it is transported from the kidneys to the bladder, where it is stored until it is expelled from the body during urination.
End of the process.
What best describes these? A prokaryote, a eukaryote, both, or neither.
Has a cell membrane
Has cilia
Has a Nucleus
Has circular DNA
Has multiple chromosomes
Has spike proteins to attach to cell membranes
Has Flagella
Has double stranded RNA
Has Ribosomes
Answers
Eukaryote: Has a nucleus, has multiple chromosomes
Both: None
Neither: Has cilia, has double stranded RNA
a woman who does NOT have hitchhikers thumb marries a man who is heterozygous for hitchhikers thumb what is the probable genotypic ratio for their children
Answers
Answer:
SS ss Ss Ss?????
Explanation:
A 24 fluid ounces is equivalent to ___ pounds
Answers
Answer:
1.50
Explanation:
Examine the following image. Which ocean-floor feature is indicated by the arrow in the image?
Public Domain
A. Abyss
B. Guyot
C. Seamount
D. Trench
Answers
Answer:
B. Guyot
Explanation:
What are guyots?
Guyots are very similar to seamounts, but they have a flat surface on the top rather than a pointy one. The image shown on the question is a guyot, as it's a seamount with a flat top.What are seamounts?
Seamounts are basically underwater mountains on the ocean floor.Have a lovely rest of your day/night, and good luck with your assignments! ♡
what is your favorite spongebob character? trying to get rid of points.
Answers
Answer:
sandy
Explanation:
What is the purpose of the tool shown in the photograph?
Answers
Answer:
B: it magnifies an object so you can study its details!
Explanation:
it's a microscope which helps you observe things up close!:)
Please explain why this answer is correct in your own words.
You must include these three words within your explanation: Law of Conservation Of Mass, Chemical Change, and Physical Change.
Answers
1.Ice melting is a physical change
2.Eggs cooking is a chemical change
3.Salt dissolving is a physical change
4.Wood burning is a chemical change
5. Fireworks exploding is a chemical change
Physical and Chemical changesA substance can change physically even when no new substance is created as a result of the change. It simply modifies the substance's outward attributes, such as its shape, size, texture, or phase (such as solid, liquid, or gas).
When a compound undergoes a chemical change, a new substance or substances with new chemical properties are created. Chemical bonds are broken and formed as a result of this process, which transforms one or more chemicals into one or more new substances. Chemical changes can release or absorb energy (heat, light, or sound), and they are frequently irreversible.
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What are common hazards in risk assesment?
Answers
What is the estimated age of Earth?
A.4.6x10^6
B.4.6x10^7
C.4.6x10^8
D.4.6x10^9
Answers
Answer:
D: 4.6 x \(10^{9}\)
Explanation:
4.6 x 10^{9} = 4,600,000,000
Earth is approximately, 4.6 billion = 4,600,000,000 = 4.6 x 10^{9}
The estimated age of Earth is 4.6x10⁹ years (D).
Scientists estimate the age of Earth through various methods, including radiometric dating of rocks and minerals. By analyzing the isotopes present in rocks and minerals, scientists can determine the decay rates of radioactive isotopes and calculate the time since the formation of those rocks.
Based on extensive studies and evidence, the current estimated age of Earth is approximately 4.6 billion years (4.6x10^9 years). This estimation is supported by multiple lines of evidence, including radiometric dating of rocks from different geological formations, lunar samples brought back from the Moon, and meteorites.
The age of 4.6 billion years is consistent with the age of the oldest rocks found on Earth's surface and the ages of the Moon and meteorites, which are believed to have formed around the same time as Earth. These dating methods provide a reliable framework for understanding Earth's geological history and the processes that have shaped our planet over billions of years.
It's important to note that scientific estimates and understanding of Earth's age continue to evolve as new evidence and research emerge. However, the current consensus among scientists is that the age of Earth is approximately 4.6 billion years, as indicated by extensive geological and radiometric dating studies.
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1. The following gene sequence appears on one strand of a segment of DNA that is about to go
through DNA Replication. What code will DNA Polymerase build to make the complementary
strand?
TACGGCATATGCAAATGGCGAGCCTATATT
Answers
The DNA polymerase will build the complementary strand with the code: ATGCCGTATACGTTTACCGCTCGGATATA.
What is DNA replication?DNA replication is a process by which a DNA molecule makes a copy of itself. During DNA replication, an enzyme called DNA polymerase reads the existing DNA strand and builds a new complementary strand by matching up the appropriate nucleotides.
To build the complementary strand of DNA, we need to use the base pairing rules: adenine (A) pairs with thymine (T), and cytosine (C) pairs with guanine (G).
So, for each base in the original sequence, we will pair it with its complement:
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The complementary strand to the given sequence would be:
ATGCCGTATACGTTTACCGCTCGGATATAA
What is gene sequence?A gene sequence is a specific sequence of nucleotides in DNA (or RNA) that encodes the genetic information for a particular trait, function or protein. Genes are the basic unit of heredity and are responsible for passing on traits from one generation to the next.
The complementary strand of DNA will have a sequence that pairs each nucleotide with its complementary base: adenine (A) with thymine (T), and cytosine (C) with guanine (G). Therefore, the complementary strand to the given sequence would be:
ATGCCGTATACGTTTACCGCTCGGATATAA
During DNA replication, DNA polymerase reads the existing strand from 3' to 5' and builds the complementary strand in the 5' to 3' direction. Therefore, the new strand would be synthesized by adding nucleotides in the following order:
ATA...CGT...TAA...CGC...TGG...ATA
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How would an increase in the global surface air temperature affect the
water cycle?
Answers
Answer:
The answer is b because with more air the clouds would get more water and when the clouds get full it will rain and may cause a flood
Explanation:
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Answer :
Climate change intensifies this is cycle because as air temperature increases, more water evaporates into the air. Warmer air can hold more water vapour, which can lead to more intense rainstorms, causing major problems like extreme flooding in coastal communities around the world.