The universe consists of many different galaxies, which, in turn, consist of many different solar systems. Each solar system has a central star around which planets orbit.
Earth, for example, is a planet that orbits the Sun in the Solar System. The Solar System is one of many that can be found in the Milky Way galaxy.
This example demonstrates that
Answers
Answer:
Earth and the sun are a part of the solar system
Related Questions
Design an experiment that would directly test the hypothesis of the following scenario. Identify the control group, independent variable, and dependent variable.
Hypothesis: The plant species Acidicus plantus grows best at pH 2-4.
Answers
Answer:
My experiment would consist of two different treatments: pH 2-4 and pH 5-7.
In this case:
- Control group: Acidicus plantus plants growing in different conditions (pH 5-7)
- Independent variable: pH
- Dependent variable: plant growth
Explanation:
A control group is a group in which the effects of a given treatment are unknown, so the control group can be used to compare with the experimental group. In this case, Acidicus plantus plants growing in different conditions can be used as the control group, since this group can be used to measure the effects of the treatment. The dependent variable is the variable that is being measured in the experiment (in this case, plant growth), while the independent variable is the variable that isn't modified by the other variables measured in the experiment (in this case, pH).
Question 1 (1 point) Mr. Crab loves to fry food. But the grease often splatters everywhere making a big mess. He decides to set up a test in order to determine which dish soap is best at removing grease. He washes 20 greasy dishes with standard Dawn dish soap and washes another 20 greasy dishes in his own Super Awesome Amazing dish soap. What is the independent variable in this experiment?
How much grease is removed
How quickly the dishes were cleaned
The brand of dish soap
Answers
The independent variable is how much grease is being removed. So the correct option is A.
What is meant by independent variables?Any object, idea, time period, or any of the categories that are being measured will be called a variable.
A variable that is not changed by any other factors of the experiment is called an independent variable. In simple words, this is a factor that is independent of the other variables.
For example, in the above me experiment, the amount of grease removed will be the same. Even if a soap takes a long time and effort to remove grease, it will remove all the grease. Thus the amount of grease removed is an independent variable in this case.
However, a variable that is affected by the other variables in the experiment is called a dependent variable. For example, the soap which is not efficient will take more time to remove grease than the soap which is efficient.
Here, the type of soap is a variable that is affecting the time taken to clean the dishes. The type of soap and the time taken to remove the grease are dependent variables. The amount of grease removed is an independent variable.
Therefore the correct option is A.
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Consider the nature-nurture debate. Which of these factors do you believe best explains human development? Why? Make sure to respond to at least one other student’s post. Please be respectful and polite in your responses.
Answers
Answer:
there aren't any options, and we can't respond to someone in your class
Explanation:
Which process BEST explains what happened to the red blood cells which swelled and burst and why?
А
Salt diffused into the red blood cells and the higher concentration of salt caused the red blood cells to burst.
B
Water diffused into the red blood cells by osmosis, and the higher concentration of water caused the red blood cells to burst.
Salt was taken into the red blood cells by passive transport, and the higher concentration of salt caused the red blood cells to burst.
D
Water was taken into the red blood cells by active transport, and the higher concentration of water caused the red blood cells to burst.
Answers
Answer:
B
Explanation:
Osmosis moves water by diffusing, if someone drinks too much water it might make them feel sick or be sick, this is the brains response to an overdose of water because the brain is aware that a red blood cell might swell and burst
how many scientists been able to determine the composition of earths layers
Answers
Answer:
Scientists use waves to study the different layers of the earth. Usually, they use seismic waves, which are waves generated by earthquakes or nuclear-test explosions. ... So, scientists study the path and speed of these waves through the earth to decipher boundaries and the materials that make up the layers.
Explanation:
I don't know if this answers your question but I don't think what you asked was grammatically correct but I hope this helps in some way.
What two stages of aerobic cellular respiration can we rule out as steps not affected by rotenone?
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Based on this mechanism of action, we can rule out the first two stages of aerobic cellular respiration, which are glycolysis and the citric acid cycle).
What is retonone?Rotenone is a pesticide that inhibits the activity of complex I in the electron transport chain of aerobic cellular respiration. As a result, the flow of electrons from NADH to complex III is blocked.
Glycolysis takes place in the cytoplasm of the cell and does not require oxygen or the electron transport chain. It is the breakdown of glucose to produce two molecules of pyruvate, two molecules of ATP, and two molecules of NADH.
Rotenone does not affect glycolysis because it inhibits the electron transport chain, which is a later stage of aerobic cellular respiration.
The citric acid cycle takes place in the mitochondria of the cell and requires oxygen and the electron transport chain to function. It is the breakdown of pyruvate to produce CO2, ATP, and NADH.
However, rotenone does not affect the citric acid cycle directly because it inhibits complex I, which is not directly involved in the citric acid cycle. However, without functional complex I, the NADH produced by the citric acid cycle cannot be oxidized to produce ATP through the electron transport chain, ultimately leading to a decrease in ATP production.
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The first type of life on Earth was
Answers
Answer:
Putative fossilized microorganisms
Explanation:
they were found in hydrothermal vent precipitates
Hope this helped a little!
a person has a recessive, faulty allele for a disease, but the person does not have the disease since they also have a normal dominant allele. this person
Answers
A person that has a recessive, faulty allele for a disease, but does not have the disease would be termed a carrier for the disease.
Who is a disease carrier?In genetics, the allele for a trait can be dominant or recessive. When an allele is dominant, the trait will be expressed even in heterozygous conditions. This is not the case with recessive alleles.
For recessive alleles to be expressed, they need to be homozygous in nature. In heterozygous condition, anyone carrying the trait is said to be a carrier, and does not usually express the trait.
They are called a carrier because they do not express the trait themselves, however, they have a chance of passing the trait down to their offspring if they mate with another carrier individual.
In other words, a person with a recessive allele for a disease, but who does not express the disease is a carrier of the disease.
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Deer mice are usually dark brown and live in forests with dark soil. However, the deer mice in the Sand Hills of Nebraska are lighter brown and live in an area with light, sandy soil.
Based on this information, what ,begin emphasis,most,end emphasis, likely caused the change in the Sand Hills deer mice?
Answer options with 4 options
A.
Lighter colored mice were preferred by females.
B.
Lighter colored mice came from snowy habitats in the north.
C.
Lighter colored mice had more dominant genes in their new habitat.
D.
Lighter colored mice were more likely to avoid predators and to reproduce.
Answers
Lighter colored mice were more likely to avoid predators and to reproduce. Therefore, option (D) is correct.
The lighter brown coloration of the deer mice in the Sand Hills of Nebraska is likely an adaptation that provides them with a survival advantage in their specific habitat. The light, sandy soil in the area may offer better camouflage for lighter colored mice, making them less visible to predators and increasing their chances of survival.
As a result, these mice would have a higher likelihood of successfully reproducing and passing on their lighter coloration traits to future generations.
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What kind of motivation do the narrator’s thoughts show?
Extrinsic motivation: The narrator wants to become a prodigy to please her mother.
Extrinsic motivation: The narrator wants to adapt her behavior to please the girl in the mirror.
Intrinsic motivation: The narrator refuses to be angry like the girl in the mirror.
Intrinsic motivation: The narrator refuses to change her true nature to please someone else.
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Answer:
IT ISN'T B I BELIVE IT IS D Intrinsic motivation: The narrator refuses to change her true nature to please someone else.
Explanation:
I got it wrong
Based on the forms if motivation, if the narrator is motivated to do something solely for the sake of herself, it is intrinsic motivation, but it is extrinsic motivation if she choose to do it because of others.
What are the forms of motivation?Motivation refers to a push or desire to achieve something.
The two form of motivation are intrinsic and extrinsic motivation.
Intrinsic motivation refers to motivation that comes from within a person.
Extrinsic motivation refers to motivation that comes from outside the person.
If the narrator is motivated to do something solely for the sake of herself, it is intrinsic motivation, but it is extrinsic motivation if she choose to do it because of others.
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6 adaptations of camel
i need simple or short answers
i will mark brainliest for simple and short answer :3
Answers
Answer:
Wide feet for walking in sand.long eyelashes to protect eyes from blowing sand.They can survive a while without food and water.The fat in their humps will break down and give them energy during long trips.They spit when faced with a threat.Long large intestine for absorbing water and food efficiently.Explanation:
Hope this helped!
The 6 adaptations of camel are : long legs, drinks large amount of water, excrete less urine,hump stores fat,padded feet and long eyelashes.
1. Camel have lengthy legs to keep your body out of the hot sand.
2. Camel consumes a lot of water when it is available and then stores it in its body.
3. Camel have much less urine in their excretions, and their dung is dry. None of them perspire. A camel can go for several days without drinking water since it loses very little water.
4. A camel's hump is where fat is stored. The hump functions as a fat or energy reserve in times of need.
5. The camel has padded feet, which are big and flat and make it easier for it to move around on the sand. The padded feet prevent it from sinking into the sand in opposition to the weight of its own body and the load it is carrying.
6. Camel have long eyelashes and hairs to shield their eyes and ears from flying dust particles.
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Choose which assumption must be made in order for this estimate of broad-sense heritability to be correct.
a. The phenotypic variance of the genetically identical plants is the same as the genetically variable population.
b. The genetic variance component is strictly the result of additive genetic variance.
c. The environmental variance of the genetically identical plants is the same as that of the genetically variable population.
d. There is no phenotypic variance associated with the environment.
Answers
The assumption 'environmental variance of the genetically identical plants is the same as that of the genetically variable population' is CORRECT. It is used to estimate the variation due to genetic factors.
Heritability (h2) refers to the proportion of the variability of a given phenotypic trait due to genetic factors.
Broad-sense heritability is affected by genetic and environmental factors.
Broad-sense heritability can be estimated as H² = VG/VP, where VG and VP represent genetic variability and phenotypic variability, respectively.
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1. Describe the effect of the temperature on enzyme activity in this reaction
2. Explain the effect of a temperature of 60°C on the tertiary structure on the enzyme protein.
3. Explain why the effects of temperature on enzyme denaturing is not reversible.
Answers
As the temperature exceeds the optimal range, enzyme activity rapidly decreases due to the denaturation of the enzyme.
What is Temperature?
Temperature has a significant effect on enzyme activity, as enzymes have an optimal temperature range in which they function most efficiently. At temperatures below the optimal range, enzyme activity is reduced due to a lack of energy, resulting in fewer successful collisions between the enzyme and substrate molecules.
Enzyme proteins have a specific tertiary structure that is maintained by various weak chemical bonds and interactions such as hydrogen bonds, hydrophobic interactions, and disulfide bridges. A temperature of 60°C can cause the enzyme protein to denature, as the increased kinetic energy of the molecules causes the weak bonds to break.
Enzyme denaturation is not reversible because it involves the irreversible breaking of the weak chemical bonds and interactions that maintain the protein's three-dimensional structure. Once these bonds and interactions are broken, it is very difficult for the protein to return to its original shape.
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A monohybrid cross is performed for two individuals who are heterozygous for the trait, what are the chances the offspring will express a recessive phenotype? 0% 25% 50% Å O 75% O 100%
Answers
Answer: Believe you can and you're halfway there
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Is a zygote the only diploid cell?; Is haploid or diploid zygote?; Which cell is diploid zygote?; Is the zygote produced by fertilization a haploid or a diploid cell?
Answers
Fertilization happens when two gametes, often from different people, fuse, restoring the diploid state.
The resultant diploid cell is termed a zygote after the two gametes combine during fertilization. A zygote, like its parent organism, is diploid (2 copies of each chromosome).
A gamete is a single haploid sex cell, such as an egg or sperm. A zygote is a diploid cell formed by the sexual reproduction of two gamete cells.
Fertilization is the process by which haploid gametes join together to form a diploid cell known as a zygote. Only one sperm can fuse with one egg to ensure that each zygote has the correct number of chromosomes.
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A student filled two Petri dishes with a clear cornstarch gel, then marked the letter
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How do air masses get from one place to another?
infiltration
transpiration
evaporation
transportation
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Air masses get from one place to another through evaporation
What locations do evaporation and transpiration occur in?
Water that evaporates into the atmosphere from the soil surface, the groundwater table's capillary edge, and land-based bodies of water is referred to as evapotranspiration. Transpiration, or the transfer of water via plants from the soil to the atmosphere, is also a component of evapotranspiration.
Water on the surface of the earth enters the soil through a process called infiltration. The rate at which soil can absorb rain or irrigation is known as infiltration rate in soil science. It is expressed in millimeters per hour or inches per hour. As the soil becomes saturated, the rate slows.
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Below is a pedigree involving a human disease that is inherited in a simple Mendelian manner. Which of the following patterns is/are consistent with this pedigree?
only autosomal recessive
only X-linked recessive
only autosomal dominant (complete penetrance)
both autosomal dominant (complete penetrance) and autosomal recessive
Answers
A pedigree involving a human disease that is inherited in a simple Mendelian manner, and it is only autosomal dominant (complete penetrance) that is present in the third option.
What is the pedigree?The pedigree explains the rate of passing of the genetic diseases from one generation to the next, and here the pedigree is an autosomal dominant pedigree because a parent can be either purebred dominant or heterozygous for the trait and produce both diseased and normal offspring. It cannot be recessive because III-8 and III-9 parents do not produce all recessive offspring.
Hence, the pedigree involves a human disease that is inherited in a simple Mendelian manner, and it is only autosomal dominant (complete penetrance) that is present in the third option.
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The Family of elements whose atoms have their outer layers of electrons completely filled making their very, very stable is the ___________ family.
Answers
Answer:
Nobel gases
Explanation:
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Love your profile picture!
What are the long cells called Tracheids
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Classification of animals is done why
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It helps in the identification of living organisms as well as in understanding the diversity of living organisms. Classification helps us to learn about different kinds of plants and animals, their features, similarities and differences.
UwU
Earth's seasons are caused by
A. Earth's orbit around the Sun
B. Earth's rotation around its axis
C. Earth's tilt
D. All of the above
Choose the correct answer.''
Answers
Answer:
B. Earth's rotation around its axis
Explanation:
Answer explanation:
Describe the mechanism of glycolysis in detail
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The process of Glycolysis is a catabolic process in which two molecules glucose goes through a ten- step pathway and yield two molecules of pyruvate . It is a major part of carbohydrate metabolism .
Mechanism Of Glycolysis
The glycolysis is also known as EMP pathway and it is involved in both aerobic and anaerobic conditions .There are two phases in the mechanism of glycolysis in which 5 reactions takes place in each phase and the process of glycolysis takes place in cytosol
Preparatory phase refers to the generation of two molecules of glyceraldehyde 3-phosphate from one molecule of glucose which further goes into the payoff phase . In this phase two molecules of ATP are used and two regulatory enzymes were involved in this reaction .
Payoff phase refers to the further break down of two molecules of glyceraldehyde3-phosphate to two molecules of pyruvate . In this phase four molecules of ATP and two molecules of NADH are generated . In this phase only one regulatory enzyme is involved which is the breakdown of PEP to pyruvate .
Both the phases of glycolysis takes place in the cytoplasm and there are three enzymes that involved in regulating the glycolytic pathway .This process is also known as the catabolic process .
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Which of the four labeled bonds in figure one could be broken to remove and replace the cytosine nucleotide without affecting the biological information coded in the dna molecule
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Energy: Mastery Test
2.
Some organisms in an ecosystem obtain energy and nutrients from plants. These organisms store the energy in their bodies. What happens to
the energy in the ecosystem when the organisms die?
ОА.
Some of the energy is used by decomposers, and some of the energy is released into the environment as heat.
OB. A portion of the energy is destroyed, which means the ecosystem must take in more energy from the universe.
Ос.
Most of the energy is converted into nuclear energy by decomposers, and the rest of the energy is absorbed by plants.
All of the energy is lost to the environment, which decreases the total amount of energy available in the ecosystem.
OD
Reset
Next
0
Answers
Answer:
energy used by decomposers
Explanation:
Energy used by decomposers are the ecosystem obtain energy and nutrients from plants.
What is Ecosystem?An ecosystem, also known as an ecological system, is made up of all the organisms and the physical setting in which they live. The nutrition cycles and energy flows connect these biotic and abiotic elements.
Photosynthesis is how energy enters the system and is absorbed by plant tissue. Animals play a significant part in the transfer of materials and energy through the system by eating plants and one another.
In addition to facilitating nutrient cycling by transforming nutrients held in dead biomass back into a form that can be easily utilised by plants and microorganisms, decomposers also release carbon into the atmosphere through the breakdown of dead organic matter.
Therefore, Energy used by decomposers are the ecosystem obtain energy and nutrients from plants.
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The Arizona poppy has adapted to living in areas that receive less rain, but there are still periods of time that a drought occurs. What part(s) of photosynthesis would the plant not be able to perform if there is no rain? What would be the long-term effects on the plant if the drought were to continue? Explain your answer.
Answers
If there is no rain, the Arizona poppy would not be able to perform the light-dependent reactions of photosynthesis.
What are the stages of photosynthesis?Photosynthesis is a process that involves two main stages: light-dependent reactions and light-independent reactions.
Water is required in the light-dependent reactions to provide the electrons that are needed to generate ATP and NADPH, which are then used in the light-independent reactions to produce glucose.
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If all of the large, dead trees
were removed from the
ecosystem, what would
happen to the barred owl
population in that ecosystem?
A. The barred owl population in that ecosystem would stay the same size.
B. The size of the barred owl population in that ecosystem would decrease.
C. There would be no change in the barred
owl population.
D. The amount of barred owls the ecosystem can support would increase.
Answers
The size of the barred owl population in that ecosystem would decrease.
Reduced biodiversity, or the variety and richness of various kinds of animals and plants in a given setting, is the main consequence of habitat degradation. An animal's population rapidly declines as it draws closer to extinction when it loses the habitat or natural home that it requires to survive.A proportional drop in the number of animals inhabiting a given landscape is predicted to result from habitat destruction. One might anticipate a drop in animal abundance of 50%, for instance, if 50% of a forest environment that supports a big population of an animal is destroyed.similarly, If all of the large, dead trees were removed from the ecosystem, The size of the barred owl population in that ecosystem would decrease.learn more about ecosystem here:
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The image shows a magnified view of a leaf's surface with the stomata visible. What’s the significance of these structures in the process of photosynthesis?
Answers
Stomata are vital structures for the process of photosynthesis in plants.
Stomata are small openings or pores found on the surface of leaves and other plant organs.
They play a crucial role in the process of photosynthesis and have several significant functions:
Gas Exchange:
Stomata allow for the exchange of gases, including the intake of carbon dioxide (CO2) and the release of oxygen (O2) during photosynthesis. CO2, a necessary component for photosynthesis, enters the leaf through the stomata, while O2, a byproduct of photosynthesis, exits through the same openings.
Water Regulation:
Stomata also control the movement of water vapor, enabling the regulation of water loss from the plant through a process called transpiration.
Stomata are open, water vapor can escape from the leaf, contributing to cooling and the transport of water and nutrients throughout the plant.
This process needs to be balanced to prevent excessive water loss.
Photosynthetic Efficiency:
The presence of stomata enhances the efficiency of photosynthesis by facilitating the diffusion of CO2 into the leaf, where it is used by the chloroplasts in the cells for photosynthesis.
The availability of CO2 is crucial for the production of sugars and other organic compounds during photosynthesis.
Guard Cell Regulation:
Each stoma is flanked by two specialized cells called guard cells.
These cells control the opening and closing of the stomata, thereby regulating gas exchange and water loss.
The opening and closing of stomata are influenced by various factors, including light intensity, carbon dioxide levels, humidity and plant hormones.
This regulation helps to optimize photosynthesis while minimizing excessive water loss.
They allow for the intake of carbon dioxide, the release of oxygen, the regulation of water vapor and the control of transpiration.
These functions contribute to the plant's ability to produce energy-rich compounds and maintain an optimal balance of gas exchange and water regulation.
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response
Calculate the wavelength of the wave (in meters) using the graph below.
The speed of the wave is 60 m/s.
MAMM
20 meters
5 m/s
100,000 m/s
5,000 m/s
V
*
1 point
time (s)
Answers
The length of a wave—which could be an electromagnetic wave, a sound wave, or any other wave—is the distance between its crests and troughs. The wave's crest is its highest point, while its dip is its lowest and wavelength.
Thus, Because a wavelength represents a distance or length, it is expressed in length units like meters, centimeters, milimeters, nanometers, etc.
Light's wavelength changes with color, or it differs for each hue. While violet has the shortest wavelength, red has the longest. UV light has a shorter wavelength than violet light. In a similar vein, infrared energy has a larger wavelength than red light.
Frequency and wavelength are inversely proportional. This implies that frequency decreases as wavelength increases. Similar to this, a shorter wavelength results in a higher frequency.
Thus, The length of a wave—which could be an electromagnetic wave, a sound wave, or any other wave—is the distance between its crests and troughs. The wave's crest is its highest point, while its dip is its lowest and wavelength.
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Which of the following statements is true about interacting with people from different cultures? O a) Most people within a culture think and act the same. O b) It's important to treat people from different cultures as individuals. Oc) Some cultures are better than other cultures. Generalizations and stereotypes don't impact people's perceptions of cultures.
Answers
Answer:
I hope it helps you
I think b is the answer