Look at the graph. What is the
dependent variable that is
being measured in this
experiment?
Answers
Answer:
volume (v)
Explanation:
it's placed on the y axis
Related Questions
How do a specie ensures its survival?
Answers
Specie ensures its survival ,variations in a species help them to adapt to the changes in the environment over a period of time extending to more than a hundred thousand years.
The more successful an individual is at obtaining food and avoiding predators (not becoming prey), the more likely it is to thrive, and have more offspring, a process known as natural selection. This “survival of the fittest” drives species surviving as a whole, the process of Evolution.Variation improves the survival rate of species as it helps the individual organisms adapt based on altering environmental conditions. Variants formed due to environmental concerns form the basis for evolution.
Therefore, they can survive better and reproduce to pass the genes to the offspring. Variation occurs during meiosis which causes gamete formation in the organism. This maintains the population and hence in every generation variation occurs in the genetic material. Natural selection is a theory that explains that organisms better adapted to their environment will have a higher likelihood of survival.
Specie ensures its survival ,variations in a species help them to adapt to the changes in the environment over a period of time extending to more than a hundred thousand years.
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PLZZZ HELPPP I NEED THIS QUESTION ASAP PLZZZZZZ
Answers
Explanation:
6.
12300 (1.23×1000)
7.
4900 (4.90×1000)
8.
10.02 (1002÷100)
9.
1002000 (1002×1000)
10.
520 (52×10)
11.
7070 (70.7×100)
12.
9.87 (987÷100)
13.
122200 (122.2×1000)
14.
10 (1000÷100)
15.
100000 (1000×100)
Which of the following are viruses unable to infect?
Answers
Answer:
non living things
Hope this helps :) !!!
Explain why there is such a large difference between the amount of protein
found in the plasma of the glomerulus and the amount of protein found in the
filtrate.
Answers
Red wolves are an endangered species in the United States. Which agency is responsible for their protection
Answers
Answer:
USFWS
Explanation:
Which of the following statements is correct about these amino acids?
Answers
Answer:
C
Explanation:
something needs to be polar to diffuse through the plasma membrane, which the first aa is on the outside
Select the processes that are used by cells to strip electrons off of the c-h bonds of a glucose molecule.
Answers
Krebs cycle and the glycolysis are the processes that are being used by the cells to strip electrons off of the c-h bonds of that glucose molecule.
The tricarboxylic acid cycle (TCA), also known as the Krebs cycle or citric acid cycle, is the cell's primary source of energy and is an important part of aerobic respiration. This cycle harnesses the available chemical energy of acetyl-coenzyme A (acetyl-CoA) to the reducing power of nicotinamide adenine dinucleotide (NADH). The Krebs cycle or TCA cycle (tricarboxylic acid cycle) or citric acid cycle is a series of enzyme-catalyzed reactions that occur in the mitochondrial matrix in which acetyl-CoA is oxidized to carbon dioxide, coenzymes are reduced, and ATP is produced in the electron transport chain. is generated.
Question seems incomplete the complete question is :
Select the given processes that are used by the cells to strip electrons off of the c-h bonds of that of glucose molecule.
a. Krebs cycle ,
b. aerobic respiration ,
c. electron transport ,
d. glucose molecule
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write any two disvantages of local units
Answers
Answer:
1.it will run only at that particular local place.
2.the people of other places would not be able to understand those units system
Instructions Below, you'll find a set of two questions about the role of science generally, and astronomy specifically, in our daily lives. Be sure to answer all parts of the question: partial credit will be given if you only answer part of the question. Once you have posted your thoughts, you'll be able to view other posts. Comment on and 'like' at least one other post. Show grace with your responses; there isn't a right or wrong answer! Part 1. Consider the influence of science generally on modern life: many ideas and technologies we engage with every day have come about through scientific research and inquiry. Choose one, and discuss its impacts on our lives; are they positive? Negative? Do you think overall that science has benefited humanity? Why or why not? Part 2. Weve talked so far in Unit 1 about astronomical discoveries over time, their importance to science generally, and their importance to social structures specifically. Are astronomical discoveries still important to our daily lives? Why or why not?
Answers
Part 1: The impacts of science on our lives are predominantly positive, as scientific research and technologies have led to advancements in medicine, communication, transportation, and various other fields, enhancing our quality of life and expanding our knowledge.
Part 2: Astronomical discoveries continue to be important to our daily lives, as they contribute to our understanding of the universe, improve technologies like satellite communication and navigation systems, and inspire curiosity and wonder about our place in the cosmos.
Part 1: Science has greatly influenced modern life, and one example is the development of the internet and digital technology. The impacts of these advancements have been overwhelmingly positive, transforming the way we communicate, access information, conduct business, and interact with the world.
The internet has facilitated global connectivity, enabling instant communication across vast distances and providing access to a wealth of knowledge. Digital technology has revolutionized various industries, from entertainment to healthcare, enhancing efficiency and convenience.Overall, science has undoubtedly benefited humanity by improving our understanding of the world and driving technological progress. It has led to advancements in medicine, agriculture, energy, and countless other areas, contributing to longer lifespans, increased food production, cleaner energy sources, and improved living standards. However, it is essential to ensure that scientific advancements are used responsibly, considering ethical implications and addressing potential negative consequences.Part 2: Astronomical discoveries continue to be important to our daily lives. While some may argue that they seem distant and unrelated to our immediate concerns, they have significant impacts. Astronomical research has deepened our understanding of the universe, unraveling fundamental laws of physics and shedding light on the origins of galaxies, stars, and planets.
Moreover, astronomical discoveries have practical applications that directly affect our daily lives. For instance, space-based technologies such as satellite communication, weather forecasting, and global positioning systems (GPS) rely on astronomical knowledge. These technologies have become integral to modern society, enabling efficient communication, accurate navigation, and precise weather predictions.Additionally, the exploration of space and the study of celestial objects have inspired wonder, curiosity, and a sense of exploration in humanity. They remind us of our place in the universe and encourage scientific curiosity and innovation, fostering intellectual growth and pushing the boundaries of human knowledge.In conclusion, while the importance of astronomical discoveries may not always be immediately apparent in our daily routines, they contribute to technological advancements and inspire scientific progress. They enhance our understanding of the universe and have practical applications that benefit various aspects of our lives.
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explain the geologic time scale?
Answers
Explanation:
The geologic time scale is a method of historical dating that analyzes geological strata in time. Also, the geologic time scale is the calendar for happenings in Earth history. Geologists, paleontologists, and other Earth scientists use it to explain the timing and connections of events in geologic history. Furthermore, eons are the division of the geologic time scale into influential parts of time. Eras are the smaller pieces that eons are likely to divide into, and each era is divided into periods.
PLS I NEED HELP
What function does PERT replace?
A) It serves as coenzyme and raises the activation energy
B) It serves as catalyst and lowers the activation energy.
C) It serves as a product and lowers the activation energy.
D) It serves as a reactant and is consumed in the reaction.
Answers
Answer:
C
Explanation:
Exposure to toxins can affect a cell's homeostasis and energy production. Cells exposed to toxins will most likely-
Answers
Answer:
When toxins damage your enzymes, they prevent the production of hemoglobin in your blood, which can accelerate aging. It also can lead to the failure of energy production and lower your protection against oxidated stress. Failure of these normal body functions increases your risk of diseases like: Cancer.
Explanation:
Toxins modify gene expression. Our genes switch off and on to adapt to changes in our bodies and the outer environment. But many toxins activate or suppress our genes in undesirable ways. Toxins damage cell membranes so they don't respond properly.
the ogallala aquifer, a glacier, and the pacific ocean would all be considered
Answers
The Ogallala Aquifer, a glacier, and the Pacific Ocean would all be considered water sources.
These diverse natural formations play crucial roles in supplying fresh water and maintaining the global water cycle.
The Ogallala Aquifer, located in the United States, is one of the largest underground sources of fresh water. It spans eight states and provides irrigation for agricultural lands, contributing significantly to the nation's food production.
Glaciers, which are large masses of ice and snow, also serve as freshwater reservoirs. As they slowly melt, they release water into rivers, lakes, and oceans, supporting the ecosystems in their vicinity and providing water for human consumption and agriculture.
The Pacific Ocean, as the world's largest and deepest ocean, contains a vast volume of water. While its water is salty and not directly suitable for human consumption or irrigation, it plays an essential role in the global water cycle. Evaporation from the ocean surface generates atmospheric moisture, which eventually falls as precipitation over land, replenishing fresh water sources.
In summary, the Ogallala Aquifer, glaciers, and the Pacific Ocean are all vital water sources that contribute to sustaining life on Earth through their involvement in the water cycle and provision of fresh water resources.
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what does pasteurization do to microbes? a) kills all vegetative forms. b) reduces the number of vegetative forms. c) reduces the number of endospores. d) increases food nutrient value. e) none of the choices is correct.
Answers
Pasteurization is the process of heating food or beverages to a specific temperature for a specific period of time in order to reduce the number of vegetative forms and endospores of microbes. It does not increase the food nutrient value. The correct answer is b) reduces the number of vegetative forms.
Pasteurization is the process of heating milk, juice, or other liquids to a temperature that kills most types of bacteria while still maintaining the quality of the food being treated. Pasteurization was named after Louis Pasteur, the scientist who discovered the process.Pasteurization reduces the number of vegetative forms of microbes. However, it doesn't destroy all of the microbes in the food. The method used and the duration of the heating process is determined by the type of food being pasteurized. The temperature, duration, and method of pasteurization all play a role in determining the effectiveness of pasteurization. For instance, milk pasteurized at a higher temperature or for a longer period of time will be more thoroughly treated than milk pasteurized at a lower temperature or for a shorter period of time.Pasteurization is a food preservation method that uses heat to destroy microbes. The correct option is (b) reduces the number of vegetative forms. Therefore, the correct answer to the question is (b) reduces the number of vegetative forms.Learn more about Pasteurization: https://brainly.com/question/21460912
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what is the characteristics of bee
Answers
• have 5 eyes
• been around for 30 million years
• can fly at a speed of 20mph
• have 6 legs
• an average beehive can hold around 50,000 bees
cholesterol modulates the fluidity of membranes, helping them retain their physical state despite an increase in temperature because the embedded steroid molecule is
Answers
Cholesterol plays a crucial role in maintaining the fluidity and physical properties of biological membranes. Biological membranes are made up of a double layer of phospholipid molecules that form a barrier between the inside and outside of cells.
The presence of cholesterol in this membrane affects the fluidity of the membrane, allowing it to remain stable despite changes in temperature.
At higher temperatures, biological membranes tend to become more fluid, and at lower temperatures, they become more rigid. Cholesterol helps to regulate this fluidity by inserting itself into the membrane and acting as a buffer to changes in temperature. The steroid molecule embedded within the cholesterol molecule is responsible for this effect, as it interacts with the fatty acid tails of the phospholipids, preventing them from coming too close together or too far apart.
The ability of cholesterol to modulate membrane fluidity is important for many cellular processes, including cell signaling and transport. It also plays a key role in maintaining the integrity of the cell membrane, protecting it from damage and maintaining the proper balance of molecules within the cell. While excessive levels of cholesterol can lead to health problems, the controlled presence of cholesterol in biological membranes is essential for the proper functioning of cells and organisms.
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The first living organisms to appear on Earth are believed to be single celled prokaryotic organisms that included bacteria and archaea. These organisms were heterotrophic anaerobes. What scientific evidence collected BEST supports this theory?
Answers
The scientific evidence that best supports the theory that the first living organisms on Earth were single-celled prokaryotic organisms that were heterotrophic anaerobes comes from the study of ancient rocks and fossils.
Geochemical studies of sedimentary rocks from the Archean Eon (3.8 to 2.5 billion years ago) have revealed the presence of certain organic compounds, such as hydrocarbons and lipids, which are produced by living organisms. In addition, fossils of prokaryotic cells have been found in ancient rock formations, such as the stromatolites in Western Australia, which are estimated to be around 3.5 billion years old.
These fossils provide evidence of the early existence of bacterial and archaeal cells that resemble those found today, and suggest that the first living organisms on Earth were likely heterotrophic anaerobes, which obtained their energy by consuming organic compounds and did not require oxygen for survival.
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A decrease in diaphragmatic excursion is associated with what class of restrictive disease? O Neuromuscular O Abdominal O Skeletal O Pulmonary
Answers
A decrease in the diaphragmatic excursion is associated with the pulmonary restrictive disease.
A diaphragmatic excursion is the movement of the diaphragm during respiration. It is a measurement of how much the diaphragm is contracting or moving downwards during inhalation and how much it is relaxing or moving upward during exhalation.
Restrictive lung disease is a type of lung disease characterized by a reduction in lung volumes, either due to an alteration in the lung parenchyma, pleura, chest wall, or neuromuscular function. In restrictive lung disease, the lung's capacity to expand is reduced, making it difficult for a person to breathe in sufficient oxygen.
Therefore, a decrease in the diaphragmatic excursion is associated with pulmonary restrictive disease.
The major restrictive lung diseases are:
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What key structure of the brain is involved in reward, motivation, and addiction?.
Answers
Answer:
Frontal lobes
Explanation:
The key structure of the brain that is involved in reward, motivation, and addiction is ventral tegmental area. The correct option is D.
The VTA is a part of the midbrain that is important to the reward system in the brain. It has dopamine-producing neurons that send signals to the prefrontal cortex and nucleus accumbens, among other parts of the brain.
Dopamine is released once the VTA is activated, which results in sensations of pleasure, motivation, and reinforcement.
Addiction can result from dysregulation of the reward pathways in the VTA because substances or actions that cause the release of dopamine in the VTA can strongly motivate usage or engagement even in the face of negative effects.
Thus, the correct option is D.
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Your question seems incomplete, the probable complete question is:
What key structure of the brain is involved in reward, motivation, and addiction?.
a) Cerebellum
b) Hippocampus
c) Prefrontal cortex
d) Ventral tegmental area (VTA)
Homeostasis is the ability of a system or living organism to adjust its __________ environment in order to maintain __________.
Answers
Answer: Homeostasis is the ability of a system or living organism to adjust its internal environment in order to maintain equilibrium.
Explanation: Homeostasis is an automatic interaction by which organic frameworks keep up with dependability while acclimating to changing outer circumstances. Homeostasis is the propensity to oppose change to keep a stable, somewhat steady inward climate.
Creature organs and organ frameworks continually conform to inward and outside changes through a cycle called homeostasis ("consistent state"). These progressions may be in the degree of glucose or calcium in blood or in outer temperatures. Homeostasis means to keep up with dynamic harmony in the body. It is dynamic since it is continually acclimating to the progressions that the body's frameworks experience. It is harmony since body capabilities are kept inside unambiguous reaches. Indeed, even a creature that is evidently dormant is keeping up with this homeostatic balance.
Imagine that the allele for white flowers is dominant over the allele for pink
flowers. You plan to repeat Mendel's experiments. You cross white flowering
plants that are not pure-breeding with each other to produce 400 offspring.
Which of the following will be the most likely result?
O A. All 400 offspring will have white flowers.
B. All 400 offspring will have pink flowers.
C. 96 offspring will have pink flowers, and 304 will have white
flowers.
D. 195 offspring will have pink flowers, and 205 will have white
flowers.
Answers
If the allele for white flowers is dominant over the allele for pink flowers, and the white-flowering plants are not pure-breeding, then they must be heterozygous (having one allele for white flowers and one allele for pink flowers).
When two heterozygous plants are crossed, their offspring will have the following genotype probabilities:
25% will be homozygous dominant (WW) and have white flowers
50% will be heterozygous (Ww) and have white flowers (since the allele for white flowers is dominant)
25% will be homozygous recessive (ww) and have pink flowers
Therefore, out of 400 offspring, we can expect:
25% to have pink flowers: 0.25 x 400 = 100
75% to have white flowers: 0.75 x 400 = 300
So the most likely result is that 100 offspring will have pink flowers, and 300 will have white flowers. Therefore, the closest answer choice is C, with 96 offspring having pink flowers and 304 having white flowers.
how did changes in earth's atmosphere allow for the evolution of life on earth?
Answers
Answer:
The early atmosphere was probably mostly carbon dioxide, with little or no oxygen. There were smaller proportions of water vapor, ammonia, and methane. As the Earth cooled down, most of the water vapor condensed and formed the oceans.
If anyone has all the answers to The Universe Unit Review Practice please moment them
Answers
Answer:
C. a distant luminous object travels rapidly away from an observer.
Explanation:
Option C is the correct answer.
Redshift is actually observed when a distant luminous object travels rapidly away from an observer.
In redshift, observers actually see an object that is travelling away from them and it has longer wavelength. The opposite is the blueshift where observers see a light traveling towards them and shifted to shorter wavelength.
In astronomy, redshift takes place when the object's visible light travels towards the red end of the spectrum.
A red shift is observed when a luminous object is moving rapidly away from the observer.
A red shift refers to a shift to a longer wavelength. It is observed when a luminous object is moving away from an observer. This is different from a blue shift where the luminous object is moving towards the observer.
Hence, in astronomy, a red shift is observed when a luminous object is moving rapidly away from the observer.
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Glucose travels by facilitated
diffusion instead of simple
diffusion like other molecules.
Why?
A. The cell requires more glucose than the
process of simple diffusion can supply.
B. The glucose molecule is too large to
travel by simple diffusion.
C. Glucose moves by simple diffusion into
a cell.
curs in
mes,
out slightly
Answers
Answer:b
Explanation: it’s b because i got the question right
Answer:b
Explanation:
B. The glucose molecule is too large totravel by simple diffusion.
kin 110 vitamins are _________ and are important for energy production and catalyzing metabolic reaction.
Answers
Kin 110 vitamins are essential micronutrients that play a vital role in energy production and catalyzing metabolic reactions.
Kin 110 vitamins, also known as KIN vitamins, refer to a group of essential micronutrients that are necessary for maintaining overall health and well-being. These vitamins are classified as water-soluble vitamins, including vitamin B complex and vitamin C. The main answer highlights that KIN 110 vitamins are important for energy production and catalyzing metabolic reactions, emphasizing their significance in the body's physiological processes.KIN 110 vitamins are crucial for energy production as they serve as coenzymes or co-factors in the metabolic pathways that convert carbohydrates, fats, and proteins into usable energy. Specifically, the B vitamins, such as thiamine (B1), riboflavin (B2), niacin (B3), pantothenic acid (B5), pyridoxine (B6), biotin (B7), folate (B9), and cobalamin (B12), are involved in various enzymatic reactions that facilitate energy production. These vitamins participate in the breakdown of macronutrients and the synthesis of adenosine triphosphate (ATP), the body's primary energy currency.
Furthermore, KIN 110 vitamins also act as coenzymes in catalyzing metabolic reactions. Enzymes are proteins that facilitate biochemical reactions in the body. KIN 110 vitamins encompass a range of water-soluble vitamins, including the B vitamins (B1, B2, B3, B5, B6, B7, B9, and B12) and vitamin C. These vitamins are essential for energy metabolism and serve as coenzymes or co-factors in numerous enzymatic reactions. They play a crucial role in converting macronutrients into energy and facilitating various metabolic processes in the body.
In conclusion, KIN 110 vitamins are indispensable for energy production and catalyzing metabolic reactions in the body. Their role as coenzymes in various enzymatic processes ensures the efficient utilization of nutrients and the maintenance of overall health and vitality.
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Someone please help fast!!!
According to the ice core data, over the last 800,000 years, by how much have CO2 levels gone up?
About 50 ppm
About 100 ppm
About 200 ppm
About 400 ppm
Answers
Answer:
its in between 170 and 300 so i would say 200
Explanation:
hope that helps
select all the reasons why rna may have been the first informational molecule.
Answers
RNA may have been the first informational molecule because it is simpler to produce than DNA, it can catalyze chemical reactions, and it can store genetic information.
RNA is simpler to produce than DNA because it can be synthesized from simple precursor molecules using non-enzymatic processes, whereas DNA synthesis requires complex enzymatic machinery. Additionally, RNA can catalyze chemical reactions, making it a potential precursor to enzymes, which are necessary for many biological processes. Finally, RNA can store genetic information, as demonstrated by the role of messenger RNA (mRNA) in the process of protein synthesis. These properties suggest that RNA could have played a crucial role in the early evolution of life, possibly serving as the first informational molecule.
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solve it according to the question please.
the subject is petroleum, so please solve it regardibg
this.
F- Explain the global carbon-climate cycle during the Cretaceous period. (Write only one paragraph describing what happened during the Cretaceous geological period in order to have good source rocks.)
Answers
During the Cretaceous period, high temperatures and abundant vegetation resulted in increased \(CO_2\) levels, leading to the accumulation of organic matter and the formation of good source rocks for oil and gas.
During the Cretaceous period, spanning from approximately 145 to 66 million years ago, the global carbon-climate cycle played a crucial role in the development of favorable conditions for the formation of good source rocks. The period was characterized by high global temperatures and abundant vegetation, resulting in increased carbon dioxide \((CO_2)\) levels in the atmosphere.
The elevated \(CO_2\) levels fueled vigorous photosynthesis, leading to the accumulation of organic matter in marine and terrestrial ecosystems. As this organic matter was buried and subjected to heat and pressure over millions of years, it transformed into oil and gas, creating potential source rocks. The warm climate and prolific vegetation during the Cretaceous, along with the subsequent geological processes, contributed to the formation of the rich hydrocarbon reserves that are vital to our energy resources today.
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The correct question is:
Explain the global carbon-climate cycle during the Cretaceous period. (Write only one paragraph describing what happened during the Cretaceous geological period in order to have good source rocks.)
Describe what happens to organisms that live in an environment with limited resources
PLS ANSWER FAST
Answers
They face limiting factors so they will either have to begin evolving to compensate for the limited resources or they will die out.
Explain the general process of nuclear fission. What is created from fission?
Answers
Answer:
Fission occurs when a neutron slams into a larger atom, forcing it to excite and split into two smaller particles—also known as fission products. Additional neutrons are also released that can initiate a chain reaction. When each atom splits, a tremendous amount of energy is released.
Explanation:
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