What prevents the earth from over-heating if it absorbing the sun's energy continuously?
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Related Questions
Which hormone regulates the amount of glucose in the blood?
Answers
Answer:
Insulin and glucagon
Explanation:
These are responsible for it
what the three multicellular kingdoms and describe how they can be distinguished based on their life cycle differences?
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The three multicellular kingdoms are Plantae, Animalia, and Fungi. The different kingdoms are distinguished based on their life cycle differences.
Plantae kingdomPlantae is a group of photosynthetic, multicellular eukaryotic organisms that are autotrophic, meaning that they produce their food. The cell wall is composed of cellulose, and the reproduction process is sexual and asexual. This kingdom includes all the land plants and aquatic algae that are green. Animalia kingdom Animalia is a group of multicellular eukaryotic organisms that are heterotrophic, meaning that they depend on other organisms for their food. This kingdom includes all the animals that are present in the world. Their life cycle involves fertilization, development, and reproduction. Fungi kingdom fungi are eukaryotic organisms that are heterotrophic in nature, which means they depend on other organisms for food. They are found in diverse environments, including aquatic and terrestrial habitats. Fungi are characterized by the absence of chlorophyll and chitin present in their cell wall, and they reproduce through the release of spores. They play an important role in the ecosystem, including in decomposition and nutrient recycling, as well as in food and medicine production.
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Which quotation supports the inference that Mrs. Jordan
possesses great inner strength and resilience?
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The quotation that supports the inference that Mrs. Jordan possesses great inner strength and resilience is:
"I believe that resilience is an inner strength that enables one to move forward in spite of adversity, obstacles, and challenges."
What is an Inference in Literature?When you reach a conclusion that is logical, based on textual evidence, it is said that you have drawn or made an inference.
An example of inference is:
“I don't see Him anywhere. He said he was going out given that the weekend starts today."
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Within a limited area, if the population of a predator increases, the population of its prey is likely to
• remain about the same.
• decrease.
increase.
• become extinct.
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What are the products of light dependent reaction of photosynthesis?
Select one:
1.ATP, RuBP, reduced NAD
2.ATP, Oxygen, reduced NAD
3.GP, RuBP, reduced NAD
4.GP, Oxygen, reduced NAD
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Answer:
products of light dependent reaction of photosynthesis are- ATP, Oxygen and NAD
In some eukaryotic cells, cilia and flagella are motile cellular appendages that aid the cell in __________.
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what happens to e. coli when lactose is not present? responses the genes that produce the enzymes needed to break down lactose are not expressed. the genes that produce the enzymes needed to break down lactose are not expressed. the enzymes needed to break down lactose are continually produced. the enzymes needed to break down lactose are continually produced. the genes required to produce the enzymes that break down lactose are destroyed. the genes required to produce the enzymes that break down lactose are destroyed. e. coli is not able to survive without lactose.
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When lactose is not present in the lactose, E. coli undergoes a specific response to adapt to this change. In this situation, the genes that produce the enzymes needed to break down lactose are not expressed. This means that the E. coli cells will not produce the enzymes necessary for metabolizing lactose, allowing them to conserve energy and resources.
The process occurs through a regulatory mechanism called the lac operon. The lac operon is a set of genes responsible for the production of enzymes involved in lactose metabolism, such as beta-galactosidase, permease, and transacetylase. When lactose is absent, a protein called the lac repressor binds to the operator region of the lac operon, preventing the expression of these genes.
The lac repressor is sensitive to the presence of lactose in the environment. When lactose is available, it binds to the lac repressor, causing a conformational change in the protein structure. This change in the lac repressor makes it unable to bind to the operator region, allowing the transcription of the genes in the lac operon and subsequent production of enzymes needed for lactose breakdown.
In summary, when lactose is not present, E. coli cells do not express the genes that produce the needed to break down lactose. Instead, the lac repressor protein prevents their expression, allowing the cells to conserve energy and resources. It is essential to note that E. coli can survive without lactose, as it can metabolize other sugars and nutrients available in its environment.
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which statement best describes a way in which meiosis increases genetic variation, contributing to the process of evolution? option a) crossing over during prophase i results in dna exchange between homologous chromosomes. option b) gametes assort independently and divide to form parent cells that are not genetically identical. option c) homologous chromosomes form unique sister chromatids when they are replicated during prophase i. option d) mutations are likely to occur during meiosis and cause observable phenotypic differences in offspring.
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The statement that best describes a way in which meiosis increases genetic variation, contributing to the process of evolution is it best describes a way in which meiosis increases genetic variation and contributes to the process of evolution. The correct option is a.
During prophase I of meiosis, homologous chromosomes pair up and undergo crossing over, where they exchange segments of DNA. This exchange results in a mixing of genetic material between the homologous chromosomes, leading to new combinations of alleles that were not present in the parent cell.
The exchange can occur at multiple points along the chromosome, and the frequency and location of these exchanges are random. As a result, the genetic material in the resulting daughter cells is different from that in the parent cells.
This process of genetic recombination during meiosis increases genetic variation and contributes to the process of evolution. The offspring produced by sexual reproduction have unique combinations of traits, increasing the potential for adaptation to changing environmental conditions. This is because new combinations of alleles can provide new advantageous phenotypes that may be better adapted to the environment.
Option b) is also a correct statement, as independent assortment of homologous chromosomes during meiosis can lead to the creation of genetically diverse gametes. However, this statement does not specifically refer to the process of meiotic recombination, which is the main mechanism that increases genetic variation during meiosis.
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Aupporting cells of the nervous system are collectively called:
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Supporting cells of the nervous system are collectively called neuroglia.
Answer:
They are called neuroglia or glial cells.
What two processes keep water moving throughout a plant?
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Answer:
Water potential and transpiration
Explanation:
Im sure its right but if its not im sorry ...
Answer:
phloem and xylem.
Explanation:
Water potential, evapotranspiration, and stomatal regulation influence how water and nutrients are transported in plants.
In dna replication, the strands on the original molecule are used as blank______ for the synthesis of new dna strands.
Answers
Answer:
In dna replication, the strands on the original molecule are used as templates for the synthesis of new dna strands.
Explanation:
There isn't much explaining on this one.
but basically just remember that at the end of DNA replication you will end up with 2 DNA molecules, one is the original template DNA strand and the other one is the new DNA strand.
Therefore, they would need an original DNA strand to replicate off of, and that is what we call the template DNA strand.
The hormone made by adipose tissue that promotes satiety and a sense of fullness, thus reducing appetite is called
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Liptin is the hormone made by adipose tissue that promotes satiety and a sense of fullness which reducing appetite.
What is liptin?Leptin is a hormone which is made up of adipose cells that helps to regulate energy balance by inhibiting hunger which in turn reduces fat storage in adipocytes.
So we can conclude that Liptin is the hormone made by adipose tissue that promotes satiety and a sense of fullness which reducing appetite.
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In the U.S., teenagers are considered adults when they reach the age of 18. At 18, they are allowed to serve in the military, they are allowed to sign legal contracts (like apartment, house, and car leases), and they are allowed to vote. All of these activities are important; however, one of the most important is left out. The driving age in many states is 16. Is driving less important than serving in the military? Federal law should require that teenagers should not be allowed to drive until they are 18.
One reason that the driving age should be raised to 18 is because 16-year-olds have a different set of responsibilities than 18-year-olds. For example, many 16-year-olds have only just entered high school. Some high schools offer early graduation for students who do well academically. This should be their first priority—school. Many high school kids are too distracted by the thought of a driver's license to study. This shows the type of drivers they will be—distracted. Do people really want a 16-year-old who can't even concentrate on studying distracted and behind the wheel of a two-ton car? A 2005 study of cell phone users shows that many use their cell phones while they drive.
Another reason the driving age should be raised is because it will make kids more responsible. By the age of 18, many students are starting to grow into adults. Many have jobs. Many will graduate. Many will start to plan for college. This is exactly what it is like to be an adult—having responsibility. A teenager turning 18 will be more likely to take his or her driving habits seriously because it would be one of many other adult responsibilities they would have.
Finally, at the age of 18, the government can hold teenagers accountable as adults. This would make things safer for all drivers. Teenagers behind the wheel of a car cause more accidents than adult drivers. Each year, S.U.V.s are involved in more accidents than regular cars. In an accident where someone is injured, the person responsible for the accident can be punished by the government. This isn't the case if the person responsible is 16. Laws apply differently to adults than they do to teens. Many times, the parents are responsible. If a driver had to wait until he or she were 18 to drive, he or she would be the only person to blame in an accident. This means that the 18-year-old would be punished by the same law that punishes adults. The same driver at 16 would not be held to the same punishment since he or she is considered underage. This is clearly not fair.
8
Which sentence supports the idea that teenagers behind the wheel of a car cause more accidents than adult drivers?
A.
For example, the U.S. Department of Transportation says that in 2004 60% of the accidents in the U.S. involved drivers younger than 18.
B.
An 18 year old is considered an adult; however, in many states, this does not mean he or she can drink legally since that legal age is 21.
C.
For example, if an 18-year-old had the choice, he or she would rather drive faster than slower when on the freeway.
D.
The demands of being a teenager, going to school, getting good grades, finding one's self, and planning out the future are stressful.
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Answer:
A
Explanation:
it's the only answer that focuses on teenagers causing more crashes then adults
Anyone knows the answer here!??
Answers
Answer:
the top one
Explanation:
plants kinda like breath carbon and you need water and energy to put all of the little thingys into sugar form
A brown-eyed man marries a blue-eyed woman. They have four children, two with brown eyes, and two with blue eyes. What are the genotypes of all these people?
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Answer:
bb, bb, Bb, Bb
Explanation:
Brown eyes are a domininat (B) gene whilst blue eyes are recessive (b). In order for the children to have blue eyes, both parents must contain the recessive genes for blue eyes. This means that the father had mixed genes (Bb) for blue and brown eyes but due to the dominant brown gene has Brown eyes. The mom has blue eyes meaning that she has the recessive gene pair for blue eyes (bb). When the pair's genes are mixed. Bb+bb. Mendelian gene crossing occurs and the offspring have a 1:2 chance of inheriting either blue or brown eyes due to the gene mixture that resutls and is shown in the answer above.
a researcher uses the chemical inhibitor to stop atp production in a neuron. what would be one effect of preventing atp production?.
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One effect of preventing ATP production in a neuron is that it would disrupt cellular functions and impair the neuron's ability to transmit signals. ATP (adenosine triphosphate) is the primary energy source for cells, including neurons. It is essential for maintaining the neuron's membrane potential and driving various cellular processes, such as the movement of ions across the membrane, synthesis of neurotransmitters, and maintenance of the cell's structure.
Without ATP, the neuron's ion pumps, which help maintain the electrochemical gradient across the membrane, would fail. This gradient is crucial for the generation of action potentials – the electrical signals that enable communication between neurons. Consequently, the neuron would be unable to propagate these signals, leading to a breakdown in neural communication and overall brain function.
Additionally, the lack of ATP would impair the synthesis and reuptake of neurotransmitters, which are essential for signal transmission between neurons. This would further hinder the neuron's ability to communicate effectively with other neurons, ultimately affecting the brain's ability to process information and control bodily functions.
In summary, preventing ATP production in a neuron would have detrimental effects on its function and communication, leading to disruption of cellular processes, impaired signal transmission, and a potential breakdown in overall brain function.
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dna replication proceeds in both direction(s) from the origin of replication and always in the select answer direction. assessment question
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The DNA replication machinery can only add nucleotides in the 5' to 3' direction, but both strands are replicated using a clever workaround by the cell. In addition, replication forks move in both directions from a replication origin.
Replication proceeds along the two single strands at the same time but in opposite directions .This forms two replication forks that move along the DNA.
DNA replication proceeds and forms a Y-shaped structure called a replication fork. Assisted by DNA polymerase enzyme that catalyzes nucleotide polymerization in a 5′-to-3′ direction, copying a DNA template strand .
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How does active transport help a cell maintain homeostasis?
O A. Cells are moved to areas where the concentrations of substances are the most stable.
OB. Molecules flow rapidly from an area of higher concentration to one of lower concentration to meet the needs of the cell.
O C. Large molecules flow through channel proteins to keep their concentrations stable.
O D. Carrier proteins use energy to move molecules from an area of lower concentration to one of higher concentration.
Answers
Molecules are transported by carrier proteins using energy from a region of lower concentration to one of higher concentration.
Active transport benefits the cell in what ways?When molecules move actively, they do so in opposition to a gradient or other sort of resistance, like migrating from a region of lower to higher charge. Cells use active transport to store essential substances like amino acids and glucose.
What supports cellular homeostasis?A number of control systems that operate at the organ, tissue, or cellular level work together to maintain homeostasis. Substrate supply, individual enzyme and receptor activation or inhibition, enzyme synthesis and breakdown, and compartmentalization are some of these regulatory mechanisms.
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Imagine two new volcanic islands spring up in the middle of the ocean. Each island is quickly founded by a few individuals of a species of aquatic bird that required fresh water to thrive. The two islands differ in rainfall, one wetter and one drier. Assuming that rainfall determines the carrying capacity for these birds, and that rainfall is consistent over time, what might the growth curves for the bird populations look like over many years for the two islands
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The bird population on the wetter island will have an S-shaped growth curve whereas , the bird population on the drier island will have a slower growth curve.
The carrying capacity of the two islands' bird populations will be determined by rainfall. As a result, the growth curves for the bird populations will differ. The growth curve for the bird population on the wetter island will be sigmoidal (S-shaped), indicating that as resources become less limiting, the population will grow exponentially and then plateau. On the other hand, the growth curve for the bird population on the drier island will be slower and will plateau at a lower population size than that of the wetter island.
To begin with, the carrying capacity of a population refers to the maximum number of individuals in that population that can be supported by the environment. Rainfall is the limiting factor for the bird population on the two islands because it affects the freshwater supply, which is critical for the bird species to thrive. As a result, the bird population's carrying capacity on the wetter island will be greater than on the drier island, resulting in a higher population density.The growth curve of a population refers to how the population size changes over time. Sigmoid growth curves are characteristic of populations that have unlimited resources, meaning that the environment is not limiting population growth. As a result, the bird population on the wetter island will have an S-shaped growth curve because the rainfall is more plentiful, allowing the bird population to thrive and grow exponentially.
As a result, the bird population will reach its carrying capacity quickly, and its growth rate will slow down. On the other hand, the bird population on the drier island will have a slower growth curve, with a lower carrying capacity. This is because the population is constrained by the environment, and as a result, the population size will be smaller, and the growth rate will be slower.
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The growth curves for the bird populations on the two islands would likely show different patterns due to the difference in rainfall.
How would growth be different in the two islands?On the wetter island, where there is abundant rainfall, the availability of freshwater would be plentiful. This would create favorable conditions, therefore, the growth curve for the bird population on this island would likely show a rapid initially, eventually reaching a stable population size.
On the drier island, where rainfall is limited, the availability of freshwater would be scarce. This would create more challenging conditions for the bird population. The growth rate may be constrained, leading to a slower overall growth rate compared to the wetter island.
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which of the following is not a major factor controlling glacial erosion?
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Strength of the glacial ice near its base is not a major factor controlling glacial erosion.
Glacial erosion includes that the removal and transport of bedrock or sediment by three main processes: quarrying (also known as plucking), abrasion, and melt water erosion.
Some valleys such as( U-shaped valleys, hanging valleys), cirques, horns, and aretes are the features of sculpted by ice. The eroded material is later deposited as large glacial erratics, in moraines, stratified drift, outwash plains, and drumlins. Varves are a very useful yearly deposit that forms in glacial lakes.
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The full question is given below--
Which of the following is not a major factor controlling glacial erosion?
strength of the glacial ice near its base--
character of the surface beneath the glacier
rate of glacial ice movement
ice thickness
strength of the glacial ice near its base
Type the correct answer in the box. Spell all words correctly.
What does natural resource management aim at?
Natural resource management aims at______ management of resources.
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Answer:
The natural resources management aim at saving the natural resources for the future generations without depriving the demand of the present generations.
What does having two layers allow the cell membrane to do?
A. make lipids and phospholipids
B . support the cell wall
C. pass nutrients and wastes through
D. Make Proteins
Answers
Answer:
i think it's B.
Explanation:
good luck :)
interpreting cladograms which organisms evolved from the common ancestor pakicetus? bats and humans tigers and deer whales and hippos belugas and squids
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A cladogram is a diagram that depicts evolutionary connections between various organisms by showing how they diverged from their common ancestor over time. In this context, interpreting cladograms can help determine which organisms evolved from a common ancestor like Pakicetus. The answer to the question, which organisms evolved from the common ancestor Pakicetus, is whales and hippos.The question asks which organisms evolved from the common ancestor Pakicetus.
Cladograms generally indicate how different groups of organisms are related, based on the similarities and differences between them. Pakicetus is an ancestor of cetaceans, which includes whales and dolphins. Based on the evolutionary relationships shown on a cladogram, we can see that the hippos are the closest living relatives of cetaceans. Therefore, we can infer that whales and hippos evolved from the common ancestor Pakicetus. Hence, the correct answer to the question is "whales and hippos."
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how did animal vaccination affect animal-agriculture industry
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Answer:
Vaccines not only protect the vaccinated animals, but also reduce disease among non-vaccinated ones through herd immunity. They also reduce antimicrobial usage and minimize the risk of antimicrobial resistance.
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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Which labeled structure would be the most likely site in which these malfunctioning proteins exist?
Choose 1 answer:
Choose 1 answer:
(Choice A)
A
Structure A
(Choice B)
B
Structure B
(Choice C)
C
Structure C
(Choice D)
D
None of these labeled structures would be the site of the malfunctioning proteins.
Answers
Explanation:
you answer is D none of these labeled structures would be the side of the malfunctioning proteins
Answer:
Its A
Explanation:
In prophase, this form of DNA is loose, uncoiled, and unorganized in the nucleus.
Answers
Answer:
Chromosomes
Explanation:
the urinary system a. rids the body of solid wastes b. rids the body of carbon dioxide c. produces sweat d. removes waste products from the blood
Answers
The urinary system removes waste products from the blood. The correct answer is d.
The urinary system is responsible for removing waste products from the blood, including urea, excess water, and other substances. It does not rid the body of solid wastes or carbon dioxide, which are eliminated through the digestive and respiratory systems respectively. Sweat is produced by the sweat glands, which are part of the integumentary system.
The urinary system consists of the kidneys, ureters, bladder, and urethra, and its primary function is to remove waste products from the blood and eliminate them from the body as urine. The kidneys filter the blood, removing excess water, salts, and waste products such as urea and creatinine. The ureters transport the urine from the kidneys to the bladder, where it is stored until it is eliminated from the body through the urethra.
Solid waste is primarily eliminated from the body through the digestive system, while carbon dioxide is eliminated through the respiratory system. The urinary system is not involved in the production of sweat.
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The principle of dominance states that some alleles are dominant and others
are recessive true or false?
Answers
Answer:
False, it says that all alleles are dominant :D
Explanation:
addition of sheep blood to a culture medium allows hemolytic bacteria on the plate to be identified and picked out. this is an example of
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The addition of sheep blood to a culture medium is an example of a differential medium in microbiology.
Differential media are types of culture media that are designed to distinguish between different types of microorganisms based on their ability to grow in or interact with the medium in different ways. In the case of sheep blood agar, the medium contains red blood cells, which can be broken down by certain types of bacteria that are hemolytic (i.e., they can lyse, or break apart, red blood cells).
By adding sheep blood to a culture medium, microbiologists can use the medium to differentiate between hemolytic and non-hemolytic bacteria. Hemolytic bacteria will break down the red blood cells in the medium, producing a clear zone or "halo" around the bacterial colony, whereas non-hemolytic bacteria will not produce this zone.
Overall, differential media are a valuable tool in microbiology for identifying and characterizing different types of microorganisms based on their unique properties and interactions with the culture medium.
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