Explanation:
in stars and our sun ,unclear energy is transformed by the unclear fusion process
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Sarah learned that the steps of transcription and translation are similar to baking a cake from a recipe. The cell's genome is like a cookbook, with step-by-step directions. The mRNA copy is like writing down a copy of the instructions to give to someone else. What would the amino acids be most similar to?
The amino acids would be most similar to the ingredients used in the recipe.
When the mRNA moves out of the nucleus, it then gives the instructions (the genetic sequence) to someone else, which is tRNA. During translation, the tRNA and mRNA complex reads the genetic sequence and then binds required amino acids, sequentially. Thus, the combined amino acid chain forms the desired protein.
Therefore, the amino acids are the ingredients and the protein is the final dish.
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Which of the following occurs during inhalation?
The volume of the thoracic cavity decreases.
Air moves from areas of low pressure to areas of high pressure.
The ribcage lowers.
The diaphragm moves downward.
Answer: D
Explanation:
describe the five cellular targets of antibiotics, and explain antibiotics are effective against bacteria but not viruses.
Five cellular targets of antibiotics were exploited withinside the improvement of antimicrobial drugs: cell wall synthesis, protein , ribonucleic acid , (DNA) , and middleman metabolism.
How do antibiotics acts as resitance?The principal mechanisms of resistance are: proscribing uptake of a drug, amendment of a drug target, inactivation of a drug, and lively efflux of a drug. These mechanisms can be local to the microorganisms, or received from different microorganisms.
In principal, there are 3 principal antibiotic objectives in bacteria: The cell wall or membranes that surrounds the bacterial mobileular. The machineries that make the nucleic acids DNA and RNA. The equipment that produce proteins (the ribosome and related proteins).
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can someone please draw a flow chart of the Big Bang theory (not show) the scientific one (:
Answer:
Ur welcome ;) (Even tho I uploaded it from the web lol)
Explanation:
marco belongs to a specially trained team of eight employees that performs assignments with little or no oversight from managers. marco most likely belongs to a
Marco belongs to a specially trained team of eight employees that performs assignments with little or no oversight from managers. Marco most likely belongs to a self-directed work team.
In addition to being in charge of the majority of the work involved in creating a good or providing a service, a self-directed team often controls its own workload. The team members are jointly accountable for the team's output as well as administrative and operational duties. Self-directed teams have existed since Britain's post-World War II efforts to boost economic efficiency.
The use of self-directed teams has many benefits. An effective self-directed team will probably increase a company's productivity and efficiency. The team may achieve results that would not be seen under a command-and-control approach when the members have the appropriate set of managerial and technical skills for the task.
Hence, marco are trained and self-directed team of eight employees.
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what is another term for alcohol dependence ?A. alcohol poisoning B. alcohol withdrawal C. alcohol addiction
Another term for alcohol dependence is alcohol addiction. (option C)
Answer:
C alcohol addiction
Explanation:
What are the indicators of land pollution?
Answer:
They include temperature, color, odor, aggregate stability, available water capacity, bulk density, infiltration rate, slaking, crusts, structure, and macro-pores. Only, the most distinct and reliable physical pollution indicators with the actual wide practice were designated.
UV radiation causes the formation of
Answer:
skin radiation, and other skin diseases
Explanation:
MAY BE USEFULSorry if it's wrong
What causes cystic fibrosis?
Answer:
Cystic fibrosis is caused by a change, or mutation, in a gene called CFTR (cystic fibrosis transmembrane conductance regulator). This gene controls the flow of salt and fluids in and out of your cells. If the CFTR gene doesn't work the way it should, a sticky mucus builds up in your body.
Answer:
Cystic fibrosis is caused by a change, or mutation, in a gene called CFTR (cystic fibrosis transmembrane conductance regulator). This gene controls the flow of salt and fluids in and out of your cells. If the CFTR gene doesn't work the way it should, a sticky mucus builds up in your body.
several generations into the future, majority of the population is either black rabbits or white rabbits. this population may be affected by
This population may be affected by directional selection.
What is directional selection?In population genetics, directional selection is a sort of negative natural selection in which one extreme phenotype is preferred over other phenotypes, causing allele frequency to shift in that direction over time.
How does directional selection works?The beneficial allele increases as a result of variations in survival and reproduction among various phenotypes under directional selection. The increases are unaffected by the allele's dominance, and even if the allele is recessive, it will eventually become fixed.
This population may be affected by directional selection.
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made up of iron and nickel
Answer:
Alloy is a mixture made up of iron &nickel.
3. Why did you calculate the percent change in mass rather than simply using the change in mass?
When making a cross comparison between different sets of data, computing the percent change is more accurate.
Why is accuracy greater with percentage change?It is more crucial to use the percentage change method because, as you can see, it provides a more accurate description of how the data has changed over time. This is because you will typically be working with larger datasets and quantities. The mass change as a percentage reveals how much of a substance's mass has changed over time. For instance, if a rock loses one-fourth of its mass over the course of a year, its mass has changed by 25%.
What does mass change mean?A change that affects the eligibility requirements for the entire caseload or a sizable and discernible portion of the caseload is referred to as a "mass change" and was started by the state or the federal government.
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what process usually uses carbon dioxide molecules
Answer:
respiration
Explanation:
respiration uses carbon dioxide molecules to make oxygen and water.
30 points pls help Will give brainlyiest
16. Assume that you drop a rock from the top of a tall cliff and it takes 3 seconds for the rock to fall to the bottom of the cliff. What is the rock’s velocity when it reaches the bottom? How do you know?
17. When you shoot an arrow at a target, why should you aim above the bull’s eye if you want the arrow to hit the bull’s eye?
Answer:I think it is 29.4
Explanation: Earths gravitational pull is 9.8m/s and multipky that by three to get 29.4.
Im doing the same test :)
Five seconds into her run, Selina sees a rabbit and decides to chase it. She accelerates at a rate of 0.1m/s2. What would be her pace at 10s? Show your work.
Answer:
v = u + at
where
v is the final velocity
u is the initial velocity
a is the acceleration
t is the time
v = 0 + (0.1 m/s^2) × 10 s
v = 1 m/s
Therefore, Selina's velocity after 10 seconds of accelerating at 0.1 m/s^2 is 1 m/s.
What are the two cell division processes called?
A mitsis and meisis
B RNA and DNA
C diploid and haploid
D mitosis and meiosis
Answer:
D. mitosis and meiosis
Explanation:
mitosis is a process whereby one cell makes an identical copy of it self and give rise to two cells that are genetically identical. meiosis produces four cells that have half the number of chromosomes of the cell and are generally different from the parent cell HOPE THIS HELPS YOU AND MAKES IT CLEARLY
PLEASE HELP
Explain the difference between Positive and
Negative Tropism
Answer:
Tropism can be called positive or negative. Positive tropism is movement or growth towards a stimulus, whereas negative tropism is the movement or growth away from a stimulus.
Explanation:
Positive Tropism is growing towards a stimulus.
Negative Tropism is growing away from a stimulus.
________ is the process by which nerve cells are coated with insulation that enhances the speed and efficiency of the information traveling through the nervous system.
The process by which nerve cells are coated with insulation that enhances the speed and efficiency of the information traveling through the nervous system is called myelination.
Myelin is a fatty substance that forms a sheath around nerve fibers, allowing electrical impulses to travel along the nerve cell more quickly and efficiently. Myelination starts in infancy and continues through childhood and adolescence, with different parts of the brain and nervous system myelinating at different rates.
Myelination is required for normal nervous system function, and disruptions in the process can result in a variety of neurological disorders.
Multiple sclerosis (MS), for example, is a disease in which the myelin sheath is damaged and the nervous system is unable to effectively transmit signals, resulting in a variety of symptoms such as weakness, numbness, and difficulty with coordination and balance.
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saang rehiyon ang wikang dravidian
Movement, Respiration, Sensitivity, Growth, Reproduction, Excretion and Nutrition
What are the 2 most important life processes and why?
There are two most important life processes Catabolism is A metabolic process in which energy is released. Anabolism A metabolic process in which energy is stored for further use.
All of these processes are important for the survival of organisms. The most important is nutrition which supports the functions of organisms, and reproduction, which maintains the number of organisms. Fundamental processes of life include organization metabolism reactivity locomotion and reproduction. Being the most complex life form, humans have additional requirements such as growth differentiation respiration digestion, and excretion.
All these processes are interrelated. Reproduction is an important process that does not allow species to survive for long. It allows the species to survive for many generations. All living things have reproductive traits or qualities. An organism's pedigree must be maintained through reproduction, but individuals can exist without pedigree.
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Correctly pair each of the temperatures used in the PCR reaction, with what occurs at that temperature. The temperatures given are
94 – 98 Cº
65 – 72 Cº
55 – 70 C
And the answer choices to match with these temps are
allow primers to anneal to the template
B. separate template DNA into single strands
C. allow DNA polymerase to build complementary DNA
The temperature of 94-98 Cº is used to separate the template DNA into single strands, which is necessary for the PCR reaction to occur. The temperature of 65-72 Cº is used to allow primers to anneal to the template, which is a critical step in the PCR reaction as it provides the starting point for DNA polymerase to build complementary DNA.
Finally, the temperature of 55-70 Cº is used to allow DNA polymerase to build complementary DNA, which is the key step in the PCR reaction that amplifies the target DNA sequence.
The analysis of ancient DNA samples and the detection of infectious organisms are only two examples of the many genetic testing and research techniques that heavily rely on PCR. Extremely small amounts of DNA sequence copies are exponentially amplified by PCR in a series of temperature-changing cycles. For a wide range of applications in medical laboratory research, including biomedical research and criminal investigations, PCR is now a standard and frequently crucial technology.
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A parent cell has 24 chromosomes at the beginning of interphase. How many chromatids will it have during prophase? 48 24 12 06 Which of the following best describes a major difference between plant cells and animal cells? O Only plant cells use cellular respiration. Only plant cells have a nucleus containing DNA. Unlike plant cells, animal cells cannot make their own food. Only animal cells have a cell wall.
During prophase, the parent cell will have 48 chromatids. This is because during interphase, the DNA replicates, resulting in each chromosome consisting of two sister chromatids.
Therefore, if the parent cell has 24 chromosomes, it will have a total of 48 chromatids during prophase.
Regarding the major difference between plant cells and animal cells, the most accurate statement is: "Only plant cells have a cell wall." Plant cells have a rigid cell wall made of cellulose, which provides structural support and protection to the cell. Animal cells, on the other hand, do not have a cell wall. Hence option D is correct.
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Which of the following proteins could be used to carry materials throughout the body
Answer:
Option B
Explanation:
This is a type of Ion channels protein receptor which are pore-forming membrane proteins that allow ions to pass through the channel pore.
They always span across the cell membrane allowing passage of ions across the membrane of the cells.
The formation of fossil fuels requires:
(Choose multiple)
short time period
moderate temperature
high temperature
long ages
high pressure
Answer:
High Pressure
High Temperature
Long Ages
Explanation:
Answer:
short time period
moderate temperatures
Explanation:
I just finished this assignment.
answer biology question below first correct answer gets brainliest
When rna is being made, the rna base _________ always pairs with the base __________ in dna.
Molecules called nucleic acids regulate every genetic variation and storage within a cell. The molecule that contains a cell's permanent genetic code is called DNA, whereas RNA appears in a variety of forms and regulates certain cellular processes like translation.
What is RNA?All living cells contain ribonucleic acid (abbreviated RNA), a nucleic acid with properties comparable to those of DNA. However, RNA is often single-stranded, unlike DNA.
Instead of the deoxyribose present in DNA, the backbone of an RNA molecule is made up of alternating phosphate groups and the sugar ribose. Each sugar has one of the four bases adenine (A), uracil (U), cytosine (C), or guanine attached to it (G).
Cells contain a variety of RNA types, including transfer RNA, messenger RNA, and ribosomal RNA. Additionally, certain RNAs control the expression of genes. RNA serves as the genomic material for some viruses.
Therefore, Molecules called nucleic acids regulate every genetic variation and storage within a cell. The molecule that contains a cell's permanent genetic code is called DNA, whereas RNA appears in a variety of forms and regulates certain cellular processes like translation.
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On the ear, which nerve carries electrical signals to the brain?
The nerve responsible for carrying electrical signals from the ear to the brain is called the auditory nerve. It is also known as the cochlear nerve, as it is connected to the cochlea - a spiral-shaped structure located within the inner ear.
The auditory nerve is a crucial component of the auditory system, which allows us to process sound and interpret it as speech, music, or other sounds. When sound waves enter the ear, they travel through the ear canal and reach the eardrum, which vibrates in response to the sound. These vibrations are then transmitted through three tiny bones in the middle ear, known as the ossicles, and into the inner ear. Here, the vibrations are converted into electrical signals by hair cells in the cochlea. These electrical signals are then transmitted by the auditory nerve to the brainstem, where they are further processed and interpreted as sound. In summary, the auditory nerve is responsible for carrying electrical signals from the ear to the brain, allowing us to hear and interpret sounds in our environment.
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If the forces are unbalanced, this means...
the net force is greater than zero
the net force is less than zero
the net force is equal to zero
Answer:
the net force is greater than zero.
Explanation:
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17. What type of animal would be most successful if it were transported into a new environment?
an animal with a somewhat broad niche
an animal with a very narrow niche
an animal with a somewhat narrow niche
an animal with a very broad niche
Answer:
An animal with a very broad niche (option d) would be most successful if it were transported into a new environment.
Explanation:
This is because anmals with a broad niche have a wide range of tolerances for different environmental conditions, as well as a variety of food sources and habitats they can use. Therefore, they are more adaptable and can better cope with changes in their environment compared to animals with a narrow niche that are specialized to specific conditions and resources. Animals with a broad niche are also more likely to have a larger population size and genetic diversity, which can help them withstand environmental fluctuations and recover from disturbances.
Answer:
The answer is an animal with a very broad niche. Number 4.
Explanation:
Hope this helps!