C. strongly negative
What is the BEST goal Kadeem could set for himself with running?D. Work to run faster than at least one of the faster runners on his team.
At which age have 40 percent of girls and 25 percent of boys become unhappy with the shape of their bodies?C. elementary school
At which age do children begin to understand body weight and begin to want to grow up?B. four years old
The structural layers of Earth (lithosphere, asthenosphere, etc.) are determined by which of the following?
Question
A. What they look like
B. What they sound like
C. Their physical properties
D. When they were discovered
Answer:
C. Their physical properties
Explanation:
layers:
(inside the earth)
Inner Core solid iron nickel hot 5,200°C.
Outer Core liquid layer iron nickel hot 5,000°C.
D''' Layer 2 layers, inside mantle, weird seismic waves.
Lower Mantle silicon, oxygen, magnesium iron 3700°C.
Upper Mantle silicon, oxygen, magnesium, and iron 2,200°C.
Mohorovičić Discontinuity (Moho) crust & mantle meet, and it has a sudden change in how seismic waves travel due to the difference in the density and composition of the crust and the mantle.
Crust outside layer thinnest &coolest lighter elements oxygen, silicon, and aluminum 400°C.
(outside the earth)
DNA renaturation (hybridization) can be used to:
Question 8 options:
a) None of the other answer options is correct.
b) cleave long fragments of DNA into smaller fragments for analysis.
c) determine the degree of similarity between two DNA samples.
d) amplify small samples of DNA by replicating them.
e) determine the nucleotide sequence of a DNA strand.
Answer:
The answer is C
Explanation:
Ace This :)
Negative feedback is most like _____.
Answer: which analogy in your home or likely to cause disease
Explanation:
Question 10 (1 point)
Jasmeen watches lots of telenovelas. She admires the way the women in the shows look, but it bothers her that none of these women look like her. Jasmeen feels fat, and when a woman character in her favorite shows is supposed to fat, to Jasmeen she looks only slightly less skinny than the other actresses. Jasmeen has complained to her brother Amal about this. What is the BEST comment Amal could make to Jasmeen about her telenovelas?
Question 10 options:
"All those shows are ridiculous, and you should stop watching them."
"In the real world, plenty of women look like you and are happy."
"The women in those shows look that way to be admired by men."
"If you want to look like those women, you'd better make some changes."
Question 11 (1 point)
When alcohol's toxic effects prevent your body from producing an important chemical called adenosine triphosphate (ATP). What might this interfere with?
Question 11 options:
heart function
muscle development
respiration
stimulation
Question 12 (1 point)
What is the BEST way to release dopamine?
Question 12 options:
drinking alcohol
taking stimulant drugs
eating processed food
getting exercise
Question 13 (1 point)
At which age do children begin to compare themselves to others, focusing on clothing and hair?
Question 13 options:
two years old
four years old
five years old
six years old
Question 14 (1 point)
Emily is shorter than many of the other girls her age. This never bothered her before, but now it's something she notices often. What MOST likely is Emily's educational level?
Question 14 options:
kindergarten
elementary school
high school
college or university
Question 15 (1 point)
Many harmful drugs release dopamine, which can cause them to become:
Question 15 options:
addictive.
unpleasant.
depressants.
safe.
ANSWER FAST PLEASE!!!
(Just a tip: If you want people to answer quicker, consider raising the amount of points you spend.)
What is the BEST comment Amal could make to Jasmeen about her telenovelas?B. In the real world, plenty of women look like you and are happy.
What might this interfere with?C. respiration
What is the BEST way to release dopamine?D. getting exercise
At which age do children begin to compare themselves to others, focusing on clothing and hair?B. four years old
What MOST likely is Emily's educational level?B. elementary school
Many harmful drugs release dopamine, which can cause them to become:A. addictive
Which store holds the largest amount of freshwater?
a) Cryospheric stores
b) Oceanic stores
c) Atmospheric water stores
d) Groundwater stores
Answer:
About three-quarters of Earth's freshwater is stored in glaciers. Therefore, glacier ice is the second largest reservoir of water on Earth and the largest reservoir of freshwater on Earth!
Explanation:
The first is the cryosphere which represents about 68.5% of all fresh water on Earth, primarily stored in ice sheets and glaciers.Cryospheric stores the maximum amount of freshwater. Therefore, option A is correct.
How cryospheric stores hold the largest amount of freshwater?The cryosphere is part of the Earth's surface where water is in its solid forms, such as snow, ice caps, and glaciers. Although the cryosphere makes up only a small portion of the Earth's water supply, it holds the largest amount of freshwater in the world.
One reason for this is that the ice sheets in Antarctica and Greenland contain a significant amount of freshwater.
In fact, it is estimated that the Antarctic ice sheet alone contains about 70% of the world's freshwater. Similarly, glaciers and ice caps around the world also hold large amounts of freshwater. Therefore, option A is correct.
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what are impact of micro organisms for human being
Answer:
Microbes cause infectious diseases such as flu and measles.
Explanation:
Microbes cause infectious diseases such as flu and measles. There is also strong evidence that microbes may contribute to many non–infectious chronic diseases such as some forms of cancer and coronary heart disease. Different diseases are caused by different types of micro-organisms.
What criteria would you use to define success when designing a solution to these problems?
The effects of sigma, time, cost, and other factors. The amount of production improvement that a solution can produce is measured by its sigma impact.
In chemistry, why is there a solution?When two chemicals, known as a solvent and a solute, are combined, a solution results. Solution is the result of the union of the solute and solvent. They frequently involve the dilution of one material into another, such when salt is dissolved in water.
What is a brief explanation of a solution?A homogenous mixture from one or maybe more solutes that have been dissolved in a solvent is known as a solution. The material that a solute dissolves in to create a homogenous mixture is known as a solvent. The component that dissolves in a solvent to create a homogenous mixture is known as a solute.
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Which statement describes the role of a mitochondrion in providing a body with energy?
Group of answer choices
It is the site where oxygen combines with small molecules and releases large amounts of energy.
It combines blood and oxygen so that energy can be released from glucose.
It stores glucose that is taken from food so that respiration can happen later.
It is the site where food is broken down into small molecules and amounts of energy.
A mitochondrion's function in supplying a body with energy is to be the location where food is broken down into small molecules.
What part does a mitochondrion play in supplying an organism with energy?Oxidative phosphorylation, which produces ATP using the energy released during the oxidation of the food we consume, is the traditional function of mitochondria.
What purpose does the mitochondrion serve in producing ATP as a source of energy?The majority of the chemical energy required to drive a cell's biochemical processes is produced by mitochondria, which are membrane-bound cell organelles (mitochondrion, singular). Adenosine triphosphate, a tiny molecule, serves as a storage container for the chemical energy generated by the mitochondria. (ATP).
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What would happen if ligase were absent?
DNA ligase is involved in DNA repair, DNA replication. They are also involved in crossover in meiosis in eukaryotes and in recombination processes in mammals that ensure the diversity of the immune system. DNA ligase enzyme is used in recombinant DNA applications in molecular biology laboratories..good luck...
If all of the prairie dogs were removed, how do you think the prairie ecosystem would be affected?
The structure and operation of the grassland ecosystem would be significantly impacted if all prairie dogs were eliminated.
As prairie dogs are a keystone species, their influence on the environment is disproportionately great compared to how common they are. The following are some possible outcomes of their removal:
Lack of burrowing activity: Prairie dogs are noted for their considerable burrowing, which digs out intricate subterranean tunnels that serve as homes for a variety of other animals, including burrowing owls, snakes, and insects.A diversified plant ecosystem may be maintained by prairie dogs, who graze on a range of grasses and other plants.Prairie dogs dig huge networks of burrows that aerate the soil and improve water penetration in order to combat soil compaction and erosion.Changes in predator populations: Several predators, including coyotes, foxes, and raptors, depend on prairie dogs as a source of food.learn more about prairie dogs,
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8. Metamorphic rocks are created through a change in the rock's original structure.
A. What are three types of change that occur in the process of metamorphism? (3 points)
B. What happens to the rock structure during each of type of change? (6 points)
Answer:
A. Three types of changes that occur in the process of metamorphism are: 1. Pressure: When rocks are subjected to high pressure, they can change form without melting. This is called pressure metamorphism. 2. Temperature: If rocks are heated to high temperatures, they can change form without melting. This is called thermal metamorphism. 3. Chemical changes: Rocks can undergo chemical changes due to the introduction of fluids. This is called hydrothermal metamorphism. B. During pressure metamorphism, the rock structure changes due to the pressure, causing minerals to reorient themselves and form new minerals. During thermal metamorphism, the rock structure changes due to the heat, causing minerals to recrystallize and form new minerals. During hydrothermal metamorphism, the rock structure changes due to the introduction of fluids, which can cause new minerals to form and old minerals to dissolve.
Emily and Vicky are discussing coal as an energy source. Emily claims coal is a renewable energy source. Vicky disagrees.
Who is right, and why?
Responses
Vicky; it is possible to replenish coal in the short term. Vicky; it is possible to replenish coal in the short term.
Emily; coal burns cleanly, producing only carbon dioxide and water. Emily; coal burns cleanly, producing only carbon dioxide and water.
Vicky; coal is a fossil fuel and supplies on Earth are limited. Vicky; coal is a fossil fuel and supplies on Earth are limited.
Emily; renewable resources are always gases or liquids.
brainliest for whoever does it right
Answer:
Vicky is right that coal is not a renewable energy source since it is a fossil fuel with limited supplies on Earth. Coal combustion also produces harmful air pollutants. Emily is incorrect in stating that renewable resources are always gases or liquids.
How do prokaryotes evolve so fast? Give two reasons and explain them. I am looking for a short paragraph of 3-5 sentences.
Answer:
1.Because of the speed of bacterial cell division,
2.Prokaryotes can extremely adapt to a new or harsh environment...
Which of the following is NOT a benefit of owning pets?
Responses
fighting depression
reducing risk of heart disease
lowering blood pressure
preventing allergic reactions
Preventing allergic reactions is NOT a benefit of owning pets.
What are pets?Pets are domesticated animals that are kept primarily for companionship, entertainment, or emotional support. Common pets include dogs, cats, birds, fish, rodents (such as hamsters and guinea pigs), reptiles, and even some insects.
People keep pets for various reasons, such as to provide emotional support, to teach children responsibility, or simply for the enjoyment of having a companion animal around. Pets can become part of a family and are often treated with love and care, much like human family members.
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Answer: The correct answer is preventing allergic reactions
Explanation: This answer has been confirmed correct.
People do not own pets in order to prevent allergies, in fact, many species can aggravate certain allergies.
What wind systems move air from about 30 degrees north or south latitude toward the equator?
The trade winds are warm, consistent winds that are created when air moves back towards the equator. In honour of the English meteorologist who initially hypothesised their existence for explain the trade winds.
What kind of wind patterns are present as one moves from latitude 30 towards the equator?Most of the cooling sinking air flows back to the equator between 30 ° latitude and the equator. The remaining air is directed towards the poles. What do trade winds consist of? In the direction of the equator, the winds are air currents.
Why does the equator and 30 degrees northern latitude have nearly no wind?Its weight is increased and an area with high pressure is created at the poles thanks to air flowing in from higher altitudes of the atmosphere on top of it. It takes time for air to get from the equator to the poles. There is an accumulation of air due to the earth's rotatio.
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which statement describes a characteristic of independent assortment
The correct response is D. Independent assortment does not depend on the arrangement of tetrads during meiosis to determine which chromosomes daughter cells get.
What is chromosome?Chromosomes are components of a cell's nucleus that house the genetic material, or genes, that make up an organism. DNA (deoxyribonucleic acid) and proteins make up chromosomes, which are in charge of passing genetic information from one generation to the next during cell division.
Genetic differences between siblings originate from various chromosomal combinations from one parent. Independent assortment, which occurs during meiosis, is the random division and distribution of homologous chromosomes. It produces genetically varied gametes with various arrangements of maternal and paternal chromosomes. This indicates that the chances of each gamete obtaining either the maternal or paternal copy of a specific chromosome are equal.
This indicates that the chances of each gamete obtaining either the maternal or paternal copy of a specific chromosome are equal. Siblings may therefore have various chromosomal combinations that they inherit from their parents, resulting in genetic diversity.
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Describe what is meant by the selective permeability of the plasma membrane. Why can't larger polar molecules and ions freely cross a lipid bilayer? (Consider the chemistry of the phospholipids as well as the physical barrier).
Answer:
The plasma membrane is a selectively permeable barrier that separates the cell from its environment. This means that while some substances can pass through the membrane freely, others cannot. The selective permeability of the plasma membrane is due to its structure, which is composed of a lipid bilayer with hydrophilic heads facing outward and hydrophobic tails facing inward.
The hydrophilic heads of the phospholipids are attracted to water, while the hydrophobic tails repel it. This creates a barrier that is impermeable to water-soluble substances, such as ions and polar molecules. Additionally, the phospholipid bilayer is relatively impermeable to larger nonpolar molecules, such as proteins and carbohydrates.
Small nonpolar molecules, such as oxygen and carbon dioxide, can diffuse easily across the plasma membrane due to their ability to dissolve in the hydrophobic interior of the lipid bilayer. However, larger polar molecules, such as glucose and amino acids, cannot pass freely through the membrane.
One reason for this is that the polar molecules are attracted to water, which is repelled by the hydrophobic tails of the phospholipids. This makes it difficult for the polar molecules to cross the lipid bilayer without assistance from specialized transport proteins, such as channels and carriers.
Furthermore, ions have an electrical charge that makes it difficult for them to cross the hydrophobic lipid bilayer. The charged particles are repelled by the hydrophobic tails of the phospholipids, and therefore, cannot pass through the membrane freely.
In summary, the selective permeability of the plasma membrane is due to the chemistry of the phospholipids, which create a hydrophobic barrier that is impermeable to water-soluble substances. Larger polar molecules and ions cannot freely cross the lipid bilayer because they are attracted to water and have an electrical charge that repels them from the hydrophobic interior of the membrane.
explain how a bacterial cell can be genetically modified to glow in the dark.
The process of genetically modifying a bacterial cell to produce a glowing effect is called genetic transformation.
How does genetic transformation work?This is usually achieved through the insertion of a foreign piece of DNA, such as a gene for bioluminescence, into the bacterial cell's genetic material.
One common method for introducing new DNA into bacterial cells is through a process called electroporation. This involves briefly exposing the cells to an electrical pulse, which temporarily disrupts the cell membrane and allows the foreign DNA to enter.
Once the foreign DNA has been incorporated into the bacterial cell's genome, it can be expressed and translated into a protein that produces the glowing effect. In the case of bioluminescence, the gene for the bioluminescent protein is expressed, leading to the production of the protein that emits light.
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For this assignment, you will choose 1 of the 3 main areas of the brain and explain how the functions of the human body could be affected if that part of the brain was injured and not functioning properly. Please respond in complete sentences and be sure to include at least 2 effects.
Brain Stem The limbic system is situated above the brain stem. It controls crucial bodily processes like breathing, pulse, and blood pressure.
Three primary sections make up the brain:
Your cerebrum occupies the majority of your skull. It is engaged in thinking, feeling, problem-solving, and knowledge recall.At the rear of your head, beneath the cerebrum, is where your cerebellum is situated. It controls coordination and balance.The brain stem is situated beneath your cerebrum, in front of your cerebellum.The frontal lobes control movement, decision-making, and problem-solving abilities. The parietal lobes are in charge of sensation, posture, and handwriting. The temporal lobes control both hearing and memory.The visual processing system of the brain is located in the occipital lobes.
Each lobe is in charge of a particular duty. The frontal lobe is responsible for problem-solving, motor control, sentence construction, and personality traits. Processing of visual images is a function of the occipital lobe. The temporal lobe has a role in memory development, language acquisition, and hearing.
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Question 20 of 25
Which shows a monosaccharide?
( А.
B.
H2C-0
1.
HC-O'
D.
насточтового
ННННН
||||т
С. Н-с-с-с-с-с-н
||||т
ННННН
CH₂OH
ОН
ОН
-О ОН
ОН
12
15
How does a fever disrupt homeostasis? Use the terms stimulus, control center, set point, receptors, effectors, and imbalance in your answer. Please underline or highlight these words in your response.
Homeostasis Infected bacteria and viruses that are adapted to replicate at your normal homeostatic body temperature range may be hindered by the elevated temperature.
As a result, your immune cells may have a chance to eliminate the bacteria before they spread and reproduce quickly inside the body. The Our body's temperature is recorded by the hypothalamus, which compares it to the ambient temperature of about 37 degrees Celsius. If our body temperature drops too low, the hypothalamus makes sure that the body generates and maintains heat.
Homeostasis with variable set points can be seen in many different situations. Fever, in which the set point for core body temperature increases and is sustained at a higher level, is one of the most noticeable
Your sweat glands are signalled to produce perspiration in order to cool you off when your hypothalamus determines that you are too hot.When the hypothalamus senses that you are too cold, it sends signals to your muscles that drive you to shiver and produce heat. We refer to this as preserving equilibrium.
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Mutations may affect single base pairs or large portions of genetic code - even entire genes or chromosomes
It is accurate. Single base pair changes to variations in the entire chromosome are examples of the several levels at which mutations can take place. A mutation may potentially produce a variety of outcomes.
What mutation changes just one DNA base pair?A point mutation occurs when one base pair is added, subtracted, or changed in a genome. While the majority of point mutations are innocuous, they can also have a number of functional impacts, such as alterations to proteins that are encoded or variations to how genes are expressed.
How are genetic changes impacted by mutations?Sometimes, one or more proteins cannot function properly due to gene changes, also known as mutations. By changing the gene's instructions for creating a protein, a variant can cause it to malfunction or not be produced at all.
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Identify the power house of a cell.
Answer:
mitocondria
Explanation:
list below the communities found during primary succession starting with pioneer species and ending at climax community
Explanation:
Image result for list below the communities found during primary succession starting with pioneer species and ending at climax community
The labels I-VII represent the different stages of primary succession. I-bare rocks, II-pioneers (mosses, lichen, algae, fungi), III-annual herbaceous plants, IV-perennial herbaceous plants and grasses, V-shrubs, VI-shade intolerant trees, VII-shade tolerant trees.
What is chlorophyll.
Answer:
Chlorophyll is responsible for the green color of many plants and algae. Seen through a microscope, chlorophyll is concentrated within organisms in structures called chloroplasts
Explanation:
Answer:
It is a green pigment found in almost all plants. It participates in photosynthesis by absorbing light
I need help please. Answering the question is helpful
Answer:
Explanation:
b
BIOLOGY ASSIGNMENT TITLE
Binary fission produces daughter cells that do not have an exact replica of parental DNA is not a true statement about binary fission.
option A.
What is binary fission?Binary fission is a method of asexual reproduction used by bacteria and archaea, in which a single cell divides into two identical daughter cells. During binary fission, the cell's DNA replicates, and the two copies move to opposite ends of the cell.
The cell then elongates and eventually divides into two identical daughter cells, each with an exact replica of the parental DNA. Binary fission is a rapid and efficient way for bacteria and archaea to reproduce and is responsible for the exponential growth of bacterial populations.
Thus, in binary fission, the parental DNA replicates, and the two copies separate to opposite ends of the cell. The cell then elongates and eventually splits into two identical daughter cells, each with an exact replica of the parental DNA. Therefore, option A is not true.
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How could a garden store owner determine what light conditions are needed for a particular flowering plant to bloom?
Even though a plant may be able to endure low light levels for growing, more light may be needed to encourage thick foliage and flowering.
A garden shop owner could ascertain the quantity and quality of natural light in their area to ascertain the lighting requirements for a specific flowering plant to bloom.
After that, users can select plants whose lighting needs match those of their indoor environment.
How does photosynthesis work?
Green plants and certain other species use photosynthesis, a process that uses sunlight and chlorophyll to create food.
Describe chlorophyll.
The majority of plants, algae, and cyanobacteria have the green pigment called chlorophyll. It is crucial to the process of photosynthesis, which is how plants turn light energy into chemical energy.
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Oligosaccharides are:
a. Classified as a chain of three-twenty carbons and are responsible for signaling.
b. None of the above.
Oc. Classified into either five or six carbon rings, usually responsible for the structure.
d. Classified as a chain of twenty-one carbon chains to several hundreds carbon long chains, usually used for
structure or storage.
Oligosaccharides are none of the above which is option B.
Oligosaccharides explained.Oligosaccharides are carbohydrates that consist of a short chain of simple sugar molecules (monosaccharides) linked together by chemical bonds called glycosidic linkages. They are typically composed of 3 to 10 monosaccharide units, and are sometimes referred to as "oligos" for short.
Oligosaccharides are found in a wide range of natural sources, including plants, animals, and microorganisms. They play important roles in many biological processes, such as cell-cell recognition, signaling, and as a source of energy.
Oligosaccharides are a type of carbohydrate that consists of a relatively small number of monosaccharide units (usually 3-10). They can be classified based on the type of monosaccharide units they contain, and the way in which these units are linked together. Oligosaccharides are important in many biological processes, including cell-cell recognition, signaling, and as a source of energy.
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How many changes would be needed in the base parts would be needed to specify the substitution of amino acids in a polypeptide chain that is 146 amino acids long?
In this case, 46 changes would be needed because there are 146 amino acids in the chain. This is because each residue is made up of 3 base parts.
If only one residue is changed in a chain, all of its three base parts must be changed as well.
Therefore, 146 changes would be needed to specify the substitution of amino acids in a poly-peptide chain that is 146 amino acids long.