Dissolved substances such as glucose and sodium ions exert a pressure at cell membranes called Osmotic pressure.
Osmotic pressure is the force exerted by the flow of water across a semipermeable membrane that separates solutions of different solute concentrations. It occurs as a result of a concentration difference between two solutions separated by a semipermeable membrane.
Water moves from an area of high concentration to an area of low concentration to equalize the solute concentrations on either side of the membrane.Dissolved substances such as glucose and sodium ions exert a pressure at cell membranes called Osmotic pressure. Hence, the correct option is C. Osmotic pressure.
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Describe the course of the water cycle which formed in Biosphere 2
The sun warms the ocean surface and other surface water, causing liquid water to evaporate and ice to sublime. It turn directly from a solid to a gas. These sun driven processes move water into the atmosphere in the form of water vapor.
The sun warms the ocean surface and other surface water, causing liquid water to evaporate and ice to sublime. It turn directly from a solid to a gas.
These sun driven processes move water into the atmosphere in the form of water vapor.
Describe two ways that water moves through Earth’s biosphere in the water cycle?Some ways that water moves through the Earth's biosphere in the water cycle evaporation, combustion, decay, and respiration.
Thus, These sun driven processes move water into the atmosphere in the form of water vapor.
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plz help im dumb lol also i know it might be an easy awnswer its just i dont know for sure
Answer: it reproduces by cell division
the answer should be ..............
D. uses mitosis
Explanation: here is the Wikipedia explanation im not good at explaining
Most yeasts reproduce asexually by mitosis, and many do so by the asymmetric division process known as budding. With their single-celled growth habit, yeasts can be contrasted with molds, which grow hyphae. Fungal species that can take both forms (depending on temperature or other conditions) are called dimorphic fungi.
Answer:
Is very fast
Explanation:
First of all, you're not "dumb"!
Yeast reproduction happens relatively quickly (in a matter of hours, not a matter of days). It CAN occur by mitosis, but most often occurs by a process called budding.
Humans have a "slow" reproduction - it takes 9 months just to produce a single organism!
A fish farmer has a large pool used to grow a species of fish. The farmer decides to add a second species of fish to the pool. Both fish species feed on the same type of food, but the fish farmer does not increase the amount of food added to the pool, maintaining the same carrying capacity in the pool.
Which graph shows how the population of the two fish species will change?
Answer:
D
Explanation:
Cystic fibrosis is a recessive gene disorder. The pedigree chart for a family known to have cystic fibrosis is shown below.
What percentage of the offspring neither have the disease nor are carriers for the disease?
0%
25%
50%
75%
Answer: The answer would be 25% because their are 4 offspring and 50%(2/5) of the offspring are carriers while 25%(1/4) has the disease and the other 25%(1/4) doesn’t.
Reduced vitamin K is needed for the synthesis of prothrombin. An enzyme, vitamin K epoxide reductase (VKOR), converts vitamin K to reduced vitamin K. The diagram on the top shows this conversion. Another diagrams show the structures of warfarin and vitamin K. Using the information in the diagrams, suggest why warfarin inhibits the synthesis of prothrombin.Reduced vitamin K is needed for the synthesis of prothrombin.
The anticoagulant effect of warfarin is mediated through the inhibition of vitamin K-dependent coagulation factors (II, VII, IX and X). This effect of warfarin results in the synthesis of immunologically detectable but biologically inactive forms of these clotting proteins.
Is vitamin K reduction necessary for prothrombin synthesis?Vitamin K deficiency is associated with increased prothrombin time and bleeding events. In bone health, the vitamin acts on osteocalcin, allowing it to bind to calcium. Therefore, vitamin K deficiency would be associated with impaired bone calcification.
Whit this information we can conclude that Vitamin K is essential in the blood clotting process. This is because it helps proteins to transform into substances that contribute to the correct clotting of the blood. Therefore, this vitamin also contributes to better healing.
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does the thigh has increased sensory receptor density compared to the fingertips.true or false
False, the thigh does not have increased sensory receptor density compared to the fingertips.
The fingertips have a significantly higher density of sensory receptors compared to the thigh. The fingertips are highly specialized for tactile sensation and fine touch perception. They contain a high concentration of mechanoreceptors, including Merkel cells, Meissner's corpuscles, and Pacinian corpuscles, which are responsible for detecting tactile stimuli such as pressure, vibration, and texture. The difference in sensory receptor density between the fingertips and the thigh is due to the variation in functional requirements and the degree of tactile sensitivity needed in different body parts. The fingertips, with their heightened sensory abilities, allow for precise manipulation and exploration of objects, while the thigh primarily serves a supportive role in body movement.
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How many body parts does a Spotted eagle ray have?
Describe the formation of the universe,starting with the big bang
Answer:
space dust turns into rock
True or False. In a parallel circuit, the voltage is the same anywhere in the circuit.True
False
Answer: true
Explanation: Voltage is the same across each component of the parallel circuit.
Answer:
I hope this helps.
Explanation:
A colour wheel consists of THREE colours , red, blue, and green, EACH occupying an equal area. If the wheel is spun at a very high speed, the colour seen would be Cyan Magnetta Yellow White
and number 3
Match each part of the heart with the correct label.
Answer:
1. Aorta
2. Pulmonary Artery (left)
3. Pulmonary Veins (left)
4. Left Atrium
5. Bicuspid Valve
6. Aortic Semi-Lunar Valve (one of the av valves)
7. Left Ventricle
8. Right Ventricle
9. Tricuspid Valve (one of the av valves)
10. Right Atrium
11. Pulmonary Semi-Lunar Valve
12. Superior Vena Cava
Explanation: is correct
According to galen, the ________ person is passionate, ambitious, and bold. according to galen, the ________ person is passionate, ambitious, and bold. phlegmatic sanguine choleric melancholic
According to galen, the choleric person is passionate, ambitious, and bold.
The four temperaments are an ancient concept that are not very common today. They include choleric, optimistic, melancholic, and sober types.
Choleric people are the leader of the group. They are quick-witted, effective influencers, competitive, independent, angry and proud.
They are very dedicated and goal-oriented in everything they do, whether at work or in conversation.
Even though they try to be kind, their words are imperative. When they say something, they tend to be compelling and successful leaders, so they do it with confidence.
It is difficult to accept what comes across. When criticized or rejected, they stand up to people and try to control those who criticize. They try to win with loud noises and intimidation.
Interestingly, they do well in such environments when their control or expertise is challenged.
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Which statement is true?
O biodiversity is the same in all
places
O biodiversity
does not exist
O biodiversity is not important
O biodiversity varies from place to
place
What is the ideal location for a radioactive waste storage facility?
A. in an area with a lot of people
B. far away from ground water
C. in an area that has a lot of earthquakes
D. in an area that already has a lot of background radiation
Answer:
B
Explanation:
It is really bad if the radio active waste spilled and got in the water or get on people. Putting it where other backround radiations are will worsen the area and may affect the waste. the earthquake area would put the facility indanger of coming down and spilling the waste all around it.
HELP PLEASE QUICKLY. :)
GIVE AN EXPLANATION.
Diffusion of potassium in all regions of the filter occurs during countercurrent flow because the generation of diffusion gradient between water and the blood.
Flow of potassiumIn counter current, the blood in the capillaries flowing in the opposite direction to the flow of water which creates a steep diffusion gradient which results in rapid transfer of potassium into the blood so we can conclude that diffusion occur in all regions of the filter due to countercurrent flow of both liquids.
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Answer two questions in detail and get brainliest!
1.Explain what makes a scientific experiment reliable. Be sure to include at least three reasons to support your answer.
2.During research, why is it important to use peer reviewed evidence when collecting background information during a scientific investigation?
Answer:
1:When a scientist repeats an experiment with a different group of people or a different batch of the same chemicals and get very similar results then those results are said to be reliable.Reliability is measured by a percentage if you get exactly the same results every
time then they are 100% reliable.
2.The peer reviewer determines whether the introduction provides sufficient background information on the research topic, and ensures that the research question and hypothesis are clearly identifiable.
Explanation:I really hope this helped you in any way (pls tell me if I did anything wrong)
True or false? Living things exist alone and have no interaction with other living things or their
environment.
Answer:
False, Living things exist with other living things and frequently interact with other living things.
Testing is being performed to confirm the presence of Meckel diverticulum. Which findings are consistent with this condition
Possible findings consistent with Meckel's diverticulum include abdominal pain, intestinal obstruction, rectal bleeding, and the presence of ectopic tissue resembling gastric or pancreatic tissue.
Meckel diverticulum is a congenital abnormality that results from the incomplete closure of the omphalomesenteric duct during fetal development.
It is a type of intestinal diverticulum that is present in approximately 2% of the population and is often asymptomatic. However, it can lead to complications such as inflammation, bleeding, and obstruction.
To confirm the presence of Meckel diverticulum, several tests can be performed. These include:
Imaging tests: such as ultrasound, CT scan, or MRI can be used to visualize the presence of Meckel diverticulum.
Scintigraphy: a type of nuclear medicine test that involves injecting a radioactive substance that is taken up by the diverticulum, allowing it to be visualized on a special camera.
Endoscopy: a flexible tube with a camera on the end can be inserted into the digestive tract to directly visualize the diverticulum.
Surgical exploration: in some cases, exploratory surgery may be required to confirm the presence of Meckel diverticulum.
The findings consistent with the Meckel diverticulum include imaging or endoscopic evidence of a small outpouching in the intestine, the presence of gastric or pancreatic tissue in the diverticulum, or scintigraphy demonstrating the uptake of the radioactive substance in the diverticulum.
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Describe the importance of chemical elements to living organisms
Answer:
Chemicals make up the bodies of living organisms, all require H20, cells consist of 75% water. Organisms are made of matter (composed of chemical elements). ... An element that is essential for life but required in small amounts.
Explanation:
Chemicals make up the bodies of living organisms, all need \(H_2O\), cells that are 75% water. Organisms are made of matter which is made of chemical elements.
What are Chemical Elements?A chemical element is defined as a chemical substance that cannot be broken down into other substances where the fundamental particle of a chemical element is an atom, and chemical elements are distinguished from each other by the number of protons in the nuclei of their atoms. goes.
Carbon, oxygen, hydrogen, gold, silver and iron are examples of chemical elements where each element has only one atomic form. Elements can combine with each other to form a wide variety of more complex substances called compounds where the number of possible compounds is almost infinite where there are probably a million known and more are being discovered every day.
Thus, Chemicals make up the bodies of living organisms, all need \(H_2O\), cells that are 75% water. Organisms are made of matter which is made of chemical elements.
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How is the transcription start site determined in bacteria?.
Answer:
by the binding of RNA polymerase to the consensus sequences of the promoter
Explanation:
BTW: a promoter is a DNA Sequence on to which transcription machinery bind and initiate transcription .
hope this helps
have an awesome day - TJ
Upwelling or Biodiversity
1.Which of these statements is classified as inference?
Drag each scenario to the correct location on the table.
For each scenario given, decide wether allopatric or sympatric speciation would be the likely result.
As an island splits in two and the halves drift apart, a population of local birds is divided and The construction of a road divides a rabbit population are allopatric.
Allopatric: What is it?
The term "speciation" is used to describe how new species are formed during the process of evolution.
Allopatric speciation is also known as geographic or vicariant speciation.
In a group of mice, some mice consume only fruit, while others only consume seeds, Some female African cichlids will only mate with blue-colored males,
While others will only mate with red-colored males and the sympatric. Some beetles in a community will only pair up at night,
While others will only pair up during the day are all sympatric .
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You may have noticed that there are more weeds close to a building than in the open field. How would wind
help explain that difference?
Answer:
Wind blows the seeds from said weeds around and they can usually get caught on the edge of the building. Therefore, causing the overgrowth
Explanation:
Primary consumers, herbivores that
feed on plants, are found on what
level of an energy pyramid?
A) first
B) Second
C) Fourth
Ans
C) fourth
Explanation:
I took ap environmental science and we leaned this
Age-related changes associated with the cardiac system include which conditions? select all that apply.
Age-related changes associated with the cardiac system includes the following conditions: (c) Endocardial fibrosis, and (d) Increased size of the left atrium.
Cardiac system is actually the cardiovascular system that functions to circulate blood to the whole body. It regulates the circulation of oxygenated blood from heart to the whole body and also the deoxygenated blood from the heart to the lungs.
Endocardial fibrosis is an endemic disease. In this disease thee occurs fibrosis in the apical endocardium of right ventricle, left ventricle, or both. A certain specific cause for the disease has not been identified. The disease can be caused due to infection from parasites, protozoans or due to inflammation.
The question is incomplete, the complete question is:
Age-related changes associated with the cardiac system include which conditions? Select all that apply.
Increase in the number of SA node cellsMyocardial thinningEndocardial fibrosisIncreased size of the left atriumTo know more about cardiac system here
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which of the following is a healthy food for ducks to eat?
A
crackers
B
old bread
C
bugs
D
uncooked rice
What is the primary metabolic pathway that converts excess kilocalories consumed in food into stored energy in the body
The primary metabolic pathway that converts excess kilocalories consumed in food into stored energy in the body is the lipogenesis process.
Lipogenesis is the metabolic pathway that turns excess kilocalories consumed in food into stored energy in the body in the form of triglycerides, which are fat molecules. The process begins with acetyl-CoA molecules that are formed from carbohydrates, fats, or proteins and then are converted to fatty acids in the cytoplasm. From there, the fatty acids are taken to the endoplasmic reticulum and made into triglycerides.
These triglycerides are then transported through the bloodstream and stored in adipose tissue until needed.The process of lipogenesis is important for maintaining energy balance in the body. When we consume more kilocalories than we need, the excess energy is stored in adipose tissue through lipogenesis. Then, when we need more energy than we are consuming, the stored triglycerides are broken down into fatty acids and used for energy through the process of lipolysis.
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A city experiences a heavy rainfall. Days later, when no rainwater is present, rock, debris, and soil fall down a steep hill. Which type of mass movement does this describe? creep landslide mudflow slump
Answer:
I think the answer is landslide
Landslide is the massive movement of material from high altitude to low altitude, producing slope breaks. The correct option is B. The type of mass movement described in the example is landslide.
What is a landslide?A landslide can be defined as a massive movement of materials that include rocks, soil, plants, debris, and other elements composing the ground.
Mass of material moves from high altitude to low altitude due to the action of gravity and the influence of other factors as humidity excess.
These movements occur because the material is exposed to external forces (gravity) that supersede the strength of these materials producing slope breaks.
Other factors such as rains, increase in water level, snowmelt, erosion, earthquakes, human activities, and others influence the landslide occurrence.
The correct option is B. The type of mass movement described in the example is landslide.
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The cheetah is reputed to be the fastest land mammal. The evolutionary process that gave rise to this speed is most likely to be what kind of selection?
The cheetah is reputed to be the fastest land mammal. The evolutionary process that gave rise to this speed is most likely to be directional selection.
The survival of the fittest is characterised as natural selection. Directional selection is a sort of natural selection in which one of the trait's extreme versions is chosen. In a giraffe population, for example, each individual giraffe has a slightly varying neck length. This variety in the feature provides each giraffe with a unique edge when it comes to obtaining food from tree branches.
When both extreme qualities in a population are chosen, this is known as disruptive selection. Disruptive selection produces the most variance within a population and is thus the most likely to result in speciation. A colony of peppered moths in London is one example of disruptive selection.
Natural selection that stabilises the population mean on a certain non-extreme trait value is known as stabilising selection. Because most traits do not appear to change significantly over time, this is thought to be the most common mode of action for natural selection.
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