Answer: I believe it is G
Explanation: both archaea and bacteria are single celled organisms without a nucleus—archaea can live in extremely harsh and dangerous environments, such as a hot spring, or very hot, salty water.
i hope this helps!! good luck!!
32 Which is not a characteristic of good scientific
investigations?
F
They are open to questions.
G
They are replicable.
I
H They are used to develop a theory.
They follow accepted methods
of investigation.
Home-Student Portall
Quiz: Digestive, Reproductive, and Other Systems
savvasrealize.com
DE FERR: Science AM. Schoology
What is the role of a fever in fighting sickness?
OA The rise in body temperature can kill germs.
OB. The rise in body temperature causes you to sweat out germs.
OC. The rise in body temperature is the only way to know you are sick.
OD. The rise in body temperature causes you to release blood cells to fight the germs.
The role of a fever in fighting sickness is option A The rise in body temperature can kill germs.
What is the term about?A fever may be a common resistant reaction of the body when it recognizes the nearness of some substances such as bacteria, viruses, or other pathogens.
Note that the hypothalamus within the brain, which acts as the body's thermostat, detects these outside substances and increments the body's center temperature to assist battle off the disease. This rise in temperature can too offer assistance to hold back the development.
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Label the parts of the muscle tissue as indicated in the image.
The labeled parts of the muscle tissue as indicated in the image are found in the attachment.
What is muscle tissue?Muscle tissue is made up of cells with the unique capacity to shorten in order to cause movement of the bodily components. The tissue is packed with blood vessels and has a high cell density.
Cardiac, smooth, and skeletal muscle tissue are the three types.
Cardiac muscle cells are found in the walls of the heart, have a striated appearance, and are controlled by an automatic mechanism.
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The two nucleotides called adenine (A) and Guanine (G) are referred to as purines and Cytosine (C) and Thymine (T) as pyramidines. Looking at the structure of the nucleotide molecules why are A and G grouped together and C and T grouped together. What makes A and G more similar in structure to each other and different from C and T? [Hint- focus on the number of rings in the nitrogenous base]
Purines, A and G are similar in structure as they both have two-ringed structures with four nitrogen atoms while the Pyrimidines, T, and C have single-ringed structures with only two nitrogen atoms.
Purines and Pyrimidines are nitrogenous bases that are building blocks of nucleic acids DNA and RNA. A purine is an organic compound whose pyrimidine ring is fused with an imidazole. A Pyrimidine is an organic compound that is similar to benzene and pyridine.
Purine forms two nucleobases in the DNA and RNA namely Adenine and Guanine. Pyrimidines consist of three nucleobases in DNA and RNA namely Uracil, Cytosine, and Thymine.
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Scenario: What 2 systems are working together? Horned lizards have a defense mechanism that includes shooting blood from their eyes. The major veins surrounding the eye of the lizard are controlled by muscles. When the lizard contracts these muscles, blood flow is increased to the head. As a result, a specialized membrane similar to an eyelid fills with blood. Muscles in the eyelid and eye contract to shoot blood when predators approach. Scientists believe the blood deters predators.
The two systems that are working together in this scenario are the circulatory system and the muscular system. The circulatory system, which includes the heart, blood vessels, and blood, is responsible for transporting oxygen and nutrients throughout the body. In the case of the horned lizard, the circulatory system is involved in supplying blood to the area around its eyes.
The muscular system is responsible for the movement of the body and the maintenance of posture. In the case of the horned lizard, the muscular system controls the major veins surrounding the eye and is responsible for contracting the muscles to increase blood flow to the head. The muscles in the eyelid and eye also contract to shoot blood when predators approach.
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In a certain area where there are many farms, the groundwater levels have dropped by as much as 10 m over a period of 30 years. The main cause behind this is MOST LIKELY
The excessive pumping of water through wells is the most likely cause behind the drop in groundwater levels in the given area with many farms. Option b is correct.
The overuse of groundwater resources, especially for agricultural purposes, is a common problem that leads to a decline in groundwater levels. As farmers pump more and more water from wells to irrigate their crops, the natural recharge rate of the aquifer is unable to keep up with the extraction rate.
This can result in a long-term decline in the water table, which can be exacerbated by drought or other climatic factors. Option b is correct.
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Complete question will be
In a certain area where there are many farms, the groundwater levels have dropped by as much as 10 m over a period of 30 years. The main cause behind this is MOST LIKELY
Question 5 options:
the leakage of fertilizers from the farms into the aquifer.
the excessive pumping of water through wells.
the evaporation of water from aquifers.
the construction of a dam to divert water into a reservoir.
Which sentence describes the impact of the great oxidation event?
The correct statement is "It caused many organisms to die off" because oxygen was toxic to them.
Option (b) is correct.
The Great Oxidation Event refers to the period of time approximately 2.4 billion years ago when oxygen began to accumulate in the Earth's atmosphere due to the evolution of photosynthetic organisms like cyanobacteria.
This event had a significant impact on the evolution of life on Earth, as the presence of oxygen allowed for the evolution of aerobic respiration, which is much more efficient than anaerobic respiration. However, the sudden increase in oxygen also caused many anaerobic organisms to die off because they were unable to tolerate the presence of oxygen,
Therefore, the correct answer is option B
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Select a literary work to use as the subject of your literary analysis.
We can see here that in order to write your literary analysis, here is a guide that will help you:
Make research on the literary works you want to make use of.The literary works should be read before the analysis startsYour literary analysis should show all important information from the selected analysis.What is literary analysis?We can define literary analysis is the technique of thoroughly examining a work of literature in order to comprehend its meaning and significance.
It entails attentively evaluating a literary work's language, structure, and topics, as well as considering the historical and cultural environment in which it was created.
The purpose of literary analysis is to get a better knowledge of the literary work, to identify the author's literary techniques, and to examine how those approaches contribute to the overall meaning and impact of the work.
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What would happen to this ecosystem if another apex predator, such as a killer whale, was introduced?
The introduction of an apex predator, such as a killer whale to an ecosystem can have significant impacts on the existing food web and ecosystem dynamics.
Thus, the presence of a new apex predator, such as a killer whale increases the competition between the existing apex predator and the newly introduced predator for food resources, such as seals and sea lions.
The introduction of a new apex predator can also affect the behavior of the existing species. For example, the seals can change their behavior to protect themselves from predation by the killer whale by changing their movement patterns.
The introduction of a new apex predator like a killer whale to this ecosystem require careful monitoring and management to minimize the negative impacts on the ecosystem.
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10. Apply Scientific Reasoning Explain how a
vaccine can prevent you from getting ill from
a virus without making you ill.
Antibodies that have previously been produced destroy and remove pathogens, so protecting the individual from illness and/or death.
What is a Vaccine?A vaccination is a biological preparation that induces active acquired immunity against a specific infectious or malignant disease. Vaccine safety and effectiveness have been extensively researched and validated.
Vaccines are often administered through needle injections, however, some can also be administered orally or through the nose.
Vaccines provide protection against a variety of infectious diseases.
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PLEASE HELPPP!!!!!!
1) Use the following situation and tables to choose the correct answer.
Randomly sampled students from two high schools were asked what color the district should paint the new stadium. The results are presented in the following tables:
Stadium Color - North Valley High
Color: Survey Results:
silver 30
blue 54
teal 36
Stadium Color - South Hills High
Color: Survey Results:
silver 78
blue 24
teal 18
Make an inference comparing which color each of the two high school populations should choose for the stadium, based upon a qualitative comparison of the sampled data.
A.) North Valley High should choose silver to give the minority of the students who selected silver a win in the selection process. South Hills High should choose teal because a minority of their sampled students selected the color teal than other colors.
B.) North Valley High should choose blue because more of the sampled students selected the color blue compared to the other colors in the survey. South Hills High should choose silver because more of the sampled students selected the color silver than other colors.
C.) North Valley High should choose teal because that color was selected between the other two colors and would appeal to a broader base of students. South Hills High should choose blue in order to appeal to a broader base if its students.
North Valley High should select blue because more of the sampled students picked the color blue compared to the other colors in the survey. South Hills High should select silver because more of the sampled students picked the color silver than other colors.
This is the correct inference based on the given data. The survey results show that blue was the most popular color among the North Valley High students, and silver was the most popular color among the South Hills High students. Therefore, it would make sense for each high school to choose the color that was most popular among their respective student populations.
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Which of the following organisms would NOT be in the first tropic level of an energy pyramid? Responses dog tree gas
Answer:
dogs
Explanation:
A distinguishing feature of methanogens is that they
A distinguishing feature of methanogens is that they are microorganisms that produce methane as a byproduct of their metabolism.
Methanogens are archaea which is a group of single-celled microorganisms and are anaerobic, i.e. they can survive in environments with no oxygen. They obtain their energy by converting organic compounds into methane. These organisms are distinct from both other organisms, such as bacteria and eukaryotes.
Methanogens are found in a wide range of environments, including wetlands, the digestive tracts of ruminants, and deep sea sediments. They are also important microorganisms as they are used in producing methane which is further used as a source of renewable energy.
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✓
What disorder can change morphology?
Answer:
brain disorder
Explanation:
Some scientists want to place these heat adapted coral reefs that are damaged by climate change. what would the advantages and disadvantages of this action be?
There are advantages and disadvantages of relocating heat adapted coral reefs that are damaged by climate change
What are Coral reefs?The conservation of these ecosystems' biodiversity and the survival of species that are particular to these environments could both benefit from the relocation of damaged, heat-adapted coral reefs.
Additionally, the construction of heat-adapted coral reefs can be costly and resource-intensive, necessitating a substantial amount of financing and technical know-how.
The idea of moving heat-adapted coral reefs may have certain advantages, but it is also a complex and risky method that has to carefully weigh all of the possible consequences and trade-offs
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. According to Mendel’s law of segregation, alleles A and a segregate from each other and
appear in equal numbers among the gametes. But Mendel did not know that his plants
were diploid. In fact, because plants are frequently tetraploid, he could have been
unlucky enough to have started with peas that were 4n rather than 2n. Let us assume that
Mendel’s peas were tetraploid, that every gamete contains two alleles, and that the
distribution of alleles to the gamete is random. Suppose we have a cross of AAAA x aaaa
where A is dominant, regardless of the number of a alleles present in an individual.
a. What will be the genotype/s of the F1 peas?
b. If the F1 peas are selfed, what will be the phenotypic ratios in the F2 peas?
I
The cross of AAAA x aaaa will result in all heterozygous Aa offspring in the F₁ generation. This is because each parent contributes two alleles, and in this case, all four alleles from one parent are dominant A alleles, while all four alleles from the other parent are recessive alleles.
If the F1₁ peas are selfed, the phenotypic ratios in the F₂ generation will be 3:1 dominant to recessive. This is because the F₁ generation is all heterozygous Aa, and when these individuals self-fertilize, the dominant A allele and recessive allele will segregate from each other and appear in equal numbers among the gametes.
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Example #3: In humams, brown eyes are dominant to blue and brown hair is dominant to blond. Cross a homozygous dominant brown-eyed blond haired man with a blue eyed and heterozygous brown haired woman.
Is this a scientific model? Use complete sentences to explain why or why not.
A system of ideas, events, or processes is represented physically, mathematically, conceptually, or conceptually in a scientific model.
Thus, By using their scientific expertise to provide explanations that make it possible to forecast the patterns, scientists work to recognize and comprehend the patterns that exist in our environment.
The models that scientists develop must be in line with our observations, conclusions, and existing explanations. Scientific models, however, are not intended to represent the world as it actually is. Scientific models can be categorized as follows to help:
Mental models (a representation of a difficult concept, such as how humans conceptualize an abstract concept like atoms).
Thus, A system of ideas, events, or processes is represented physically, mathematically, conceptually, or conceptually in a scientific model.
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Which person made the statement in the box upon becoming president in 1963?
Responses
A Lyndon B. JohnsonLyndon B. Johnson
B John F. KennedyJohn F. Kennedy
C George H.W. BushGeorge H.W. Bush
D Dwight D. Eisenhowe
The statement in the box was made by John F. Kennedy upon becoming president in 1963.
Kennedy was inaugurated as the 35th President of the United States on January 20, 1963, succeeding Dwight D. Eisenhower. His inaugural address was a call for national service and a call to action for all citizens to become involved in the affairs of their nation.
Kennedy's speech was one of the most memorable in American history and is widely considered one of the most important presidential speeches of the 20th century. In his address, Kennedy famously said, "Ask not what your country can do for you; ask what you can do for your country."
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Which term names the group of all poison dart frogs living together in one area? Responses food chain, species, population, community.
The collective of all poison dart frogs residing in a single location is referred to as a "community."
A community is the collective term for all the populations of various species that coexist and communicate within a certain region or habitat. In this scenario, the poison dart frogs are one population among many others that coexist in the same ecosystem.
In ecology, a community is defined as all the populations of various species that coexist and communicate within a certain region or environment. A community can range in size from a single pond to a whole biome, like a tropical jungle.
Hence, the correct option is D.
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Many different microscopic organisms can be found in pond ecosystems, including the three organisms shown in the diagrams below. The primary cellular structures in each of these single celled organisms are labeled in the diagram. Some of the structures are common to all three organisms and other structures are not. One of the three organisms below can obtain energy through photosynthesis.
a. Based on the diagrams, identify which organism is able to perform photosynthesis. Explain your reasoning.
b. Identify the two reactants for photosynthesis.
c. At times, this photosynthetic organism can switch to being heterotrophic. Describe a condition that would favor this organism being heterotrophic. Explain your answer.
Plants absorb water (H2O) and carbon dioxide (CO2) from the soil and atmosphere during photosynthesis.
Thus, Water is oxidized, which means it loses electrons, while carbon dioxide is reduced, which means it receives electrons, inside the plant cell.
Water is converted into oxygen and carbon dioxide into glucose as a result. After storing energy within the glucose molecules, the plant releases the oxygen back into the atmosphere.
Chlorophyll absorbs energy from blue and red light waves during photosynthesis while reflecting green light waves, giving the appearance of a green plant.
Thus, Plants absorb water (H2O) and carbon dioxide (CO2) from the soil and atmosphere during photosynthesis.
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Physical elements needed at school to promote quality in educational context
Answer: The 5 physical elements in school include classroom design, lighting, temperature, air quality, and acoustics. These elements are critical for creating a conducive learning environment that promotes quality education.
The important elements of quality education are the learning enviroment, the teacher and their teaching methods, the educational content, the school management, and the funding and organization.
What is the importance of quality education?Education is at the top of people’s to-do lists around the world. Making sure children go to school and improving education outcomes can transform the growth and prosperity equation.
Education facilitates socioeconomic advancement and is a key factor in eradicating poverty. Education reduces inequalities and promotes gender equality. Education promotes tolerance and promotes a more peaceful society.
The teacher’s job is to create a learning environment in which students feel empowered to learn in a safe and secure environment.
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PLEASE HELP IVE BEEN STUCK ON THESE TWO QUESTIONS FOR A LONG TIME
Answer: honestly it really depends on the water and how its dripped
Explanation:
On a shade-grown coffee plantation, smaller coffee trees grow in the shade of other forest trees. Why is shade-grown coffee more sustainable than coffee grown in full sun?
A. It provides greater profits for farmers.
OB. It provides habitat for forest birds.
O C. It reduces forest biodiversity.
D. It produces more coffee beans.
The reason why it is more sustainable is that It provides habitat for forest birds.
What is shade grown coffee?Owing to the fact that it provides home for forest birds and encourages biodiversity, coffee farmed in the shade is said to be more environmentally friendly than coffee grown in full sunlight.
Shade-grown coffee farms keep their tree canopy intact, preserving the habitat for species such as birds, insects, and other creatures vital to the ecosystem's health.
By minimizing deforestation and soil degradation, this method of growing coffee has been found to conserve the environment and preserve biodiversity.
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2 people with freckles and dimpled cheeks have 2 children. one has freckles and no dimples one has dimples but no freckles? what are the genotypes of the parents?
The genotypes of the parents may be FfDd (heterozygous for freckles and dimples) and Ffdd (heterozygous for freckles and homozygous recessive for dimples), assuming that freckles are dominant over no freckles and dimples are dominant over no dimples.
This cross's Punnett square would be:
F f
D FD fD
d Fd fd
FfDd (parent 1) and Ffdd (parent 2) are the potential gametes for each parent. The four possible allele combinations that the offspring could inherit are FD, fD, Fd, or fd.
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Cats can see objects better that are farther away.
Group of answer choices
True
False
Answer:
False
Explanation:
They have a small range of vision :)
(16) When a medicine for a disease is developed, it is first tested on animals, such as mice. This is done for many years to see whether it is safe and does the job it is supposed to do. If it passes this test, what might the medicine be tested on next?
F. simpler animals, such as insects
G. more mice
H. people
I. a plant
When a medicine for a disease is developed, it is first tested on animals, such as mice. If it passes this test, the testing on people the medicine will be tested on next.
The use of animals in scientific research and experimentation to determine the safety and efficacy of various products, such as drugs, cosmetics, and household items, is known as animal testing.
Following successful animal testing, the medicine is subjected to clinical trials on human subjects to assess its safety and efficacy in treating the targeted disease.
This entails testing the medicine on a small group of healthy people, followed by a larger group of people with the targeted disease.
Thus, before the medicine can be approved for public use, the results are analysed and evaluated by regulatory authorities.
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6. Make Models Develop a taxonomic key that
a person could use to identify the following ani-
mals: hawk, alligator, duck, snake
Dichotomous keys are classification tools used to identify taxonomic groups based on distinctive traits. You will find the taxonomic key in the text below.
What is a dichotomous key?
A dichotomous key might be considered a significantly useful tool to classify organisms. The key provides an easy and fast way for identification by describing different morphological traits, leading you to the correct taxonomic classification.
The key provides morphological descriptions about different taxonomic groups in an easy way to identify these traits in your individual.
A dichotomous key will always provide two options (a and b, or 1 and 2), and you will have to choose one of them according to the characteristics of your organism. The morphological descriptions are made in order to discriminate groups.
In the exposed example, we have four animals. Let us analyze their characteristics.
A hawk has feathers, two legs, two wings, claws, hooked peakAn alligator has scames, four legs, no wings, small claws, several sharped teeth.A duck has feathers, two palmate legs, two wings, no claws, plane peakA snake has scames, no legs, no wings, no haws, several sharped teeth.Now. with these descriptions we can make the classification tool.
1) a- It has feathers --------------- go to 2
b- It has scames ---------------- go to 3
2) a- It has claws, a hooked peak, and unpalmate legs -------- Hawk
b- It has a plane peak and palmate legs --------------------------- Duck
3) a- It has four legs ------------- Alligator
b- It does not have legs -------- Snake
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The outsiders Project
1. How would the character’s
change to reflect teens today?
2. What would their hair and
clothing look like today?
3. What activities would they val‐
ue today that weren’t available in
the 1960s?
4. What details about the culture
(such as movies, movie stars,
cars, clothing, etc.) do teens
today think are important as op‐
posed to those in the novel?
5. What activities would the char‐
acters participate in today?
6. How would the characters
speak and act?
7. Who would be the greasers’
enemies and what would both
groups be called today rather
than “greasers” and “Socs”?
Based on the story titled "The Outsiders,"
1. To reflect todays teenagers, the character will likely have skills in technology, and will come from different cultural background. A bulk of their interaction will revolve around social media, and their groups will be larger in size.
2. The greasers will be influenced by older fashion. Like gothic themed fashion or cowboy influenced fashion. while the socs will have a more contemporary look like wavy hair that is mildly tinted, with skinny jeans, or wealthy vintage looks.
3. They would love online video games, and content creation for various online platforms
4. Teens today value the web and will therefore make out time for each other online than meeting everyday. They enjoy the media and will therefore love movies, anime and anything around online content.
5. They would participate in online betting games, video game competition, football worshipping and concerts where there are entrainments and drinks.
6. The socs will speak with eloquence and participate in rich people's things because they are ever conscious of their class. The greaser will have a lot of fun camping, touring places, learning hard skills. They would have colloquial terms that may be considered rude to others.
7. The greasers will be called the underdogs or revolutionists while the Socs will be seen as the elite or classist. The biggest enemy of the underdog will be both the elite and government.
What happens in the outsider?"The Outsider" is a novel by Stephen King. It tells about a teenager who was killed in a conflict by a greaser. The boys involved in the killing had to leave their family and flee so that they would not be arrested. The book gives us insight about their way of life.
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1. Marco's little brother is watching a TV program about the gene that causes the genetic disease hemophilia. People with this disease cannot make a protein that is needed for blood to clot. After a few minutes, he turns to Marco and asks, "what exactly is a gene, anyway?"
Which of the following BEST describes a gene?
A. A gene is a random change to an organism's DNA.
B. A gene is a structure in a cell that contains the cell's chromosomes.
C. A gene is made of DNA and contains the instructions for building proteins.
D. A gene is a protein that makes up an organism's structure and helps it function.
A gene can be described as being made up of DNA and it contains the instructions which are required for the building of the proteins.
The correct option is option C.
Genes are basically considered as the the functional units of heredity as they are basically composed of DNA, which is the nucleic acid responsible of the transmission of information from one generation to the other generation.
The chromosomes which are present in our body are basically made up of DNA which contain a number of genes. Each of the gene basically comprises of certain set of instructions which are required in order to perform a particular function or codes for some proteins.
Hence, the correct option is option C.
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