The nucleolus is the cellular structure responsible for the assembly of subunits of ribosomes.
It is a specialized region within the cell nucleus that is involved in the synthesis and assembly of ribosomal RNA (rRNA) and the formation of ribosome subunits.
The nucleolus is composed of three distinct regions: the fibrillar center, the dense fibrillar component, and the granular component. Within the granular component, the subunits of ribosomes are assembled and exported out of the nucleus to the cytoplasm, where they combine to form functional ribosomes.
Ribosomes are essential organelles that play a crucial role in protein synthesis by translating messenger RNA (mRNA) into proteins.
To learn more about ribosomes, click here:
https://brainly.com/question/241631
#SPJ11
What is an example of both a renewable and non-renewable resource????
Answer:
Nonrenewable energy resources, like coal, nuclear, oil, and natural gas, are available in limited supplies. ... Renewable resources are replenished naturally and over relatively short periods of time. The five major renewable energy resources are solar, wind, water (hydro), biomass, and geothermal.
Explanation:
Which type of molecule is the major form for long term storage of chemical energy in the body?a. Carbohydratesb. Proteinsc. Triglyceridesd. Steroidse. Waxes
The major form for long term storage of chemical energy in the body is Triglycerides. The correct option is (C).
Triglycerides are the major form for long term storage of chemical energy in the body. Triglycerides are a type of lipid, which is a class of molecules that are insoluble in water and include fats, oils, and waxes. Triglycerides are made up of three fatty acid molecules attached to a glycerol backbone, and they are stored in adipose tissue (fat cells) throughout the body.
When energy is needed, triglycerides can be broken down through a process called hydrolysis, which releases fatty acids and glycerol into the bloodstream. The fatty acids can then be transported to cells throughout the body, where they can be used for energy through oxidation.
While carbohydrates and proteins can also be used for energy, they are not as efficient for long-term energy storage as triglycerides because they are more readily used for other functions in the body. For example, carbohydrates are important for providing energy to cells in the short-term, while proteins are important for building and repairing tissues.
For more such questions on Triglycerides , Visit:
https://brainly.com/question/5028914
#SPJ11
Cuales son algunas de las propiedades que comparten las ondas electromagnéticas infrarrojas y la luz visible? En que son diferentes? Ayuda porfavor :(
Answer:
ver explicacion
Explanation:
Las ondas electromagnéticas a menudo se denominan colectivamente luz. Se sabe que todos viajan a través del espacio y poseen una velocidad de 3 × 10 ^ 8 m / s.
Como ondas, tanto la luz visible como la radiación infrarroja comparten propiedades comunes como refracción, difracción, interferencia, etc.
Sin embargo, la principal diferencia entre los rayos infrarrojos y la luz visible es que la luz visible se puede ver a simple vista, mientras que los rayos infrarrojos no se pueden ver a simple vista.
Which concept describes how the chemical world eventually becomes disorganized?
entropy
compounds
chemical bonds
molecular structure
Entropy describes how the chemical world eventually becomes disorganized because Entropy is the measurement of a number of microstates that are available to a system or environment. A microstate is an arrangement and behavior of all atoms in a system, environment, or container at a specific time.
However, the more microstate will be there, the higher will be the disorganized pattern or higher will be the atomic disturbance in a system. This disturbance and disorganization are called Entropy.
Therefore, the state of Entropy will is the most probable state of the system, environment, container, or world of chemicals. The atomic disturbances will give the complete idea about the disorganization of the systems or chemical world.
Learn more about entropy here
brainly.com/question/15025401
#SPJ1
3. Four alleles determine if a rabbit is white, brown, or gray. This is an example
of
Answer:
Principle Condominance
Mark wanted to track his dog's weight for a week. After he collected the data, he created a graph. Look at the graph he created. On the graph, what is the dependent variable?
day
weight
Answer:
Weight
Explanation:
Weight is dependent because it changes with the day (the independent variable)
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.
Answer:
A
Explanation:
it's the only answer that focuses on teenagers causing more crashes then adults
Hurry plz
True or False.
Human urbanization decreases biodiversity because habitats and resources are lost to native species.
A. True
B. False
Answer:
ok I took the question and it was false so I don't know about if it will work on you hop this helps
describe the gross and microscopic anatomy of the digestive tract from the mouth through the esophagus:
The gross and microscopic anatomy of the digestive tract from the mouth through the esophagus:
1. Mouth: The mouth is the starting point of the digestive tract. It contains the teeth and the tongue, which are used to break down food into smaller pieces.
2. Esophagus: The esophagus is a muscular tube that connects the mouth to the stomach. It is about 25 centimeters long and has two layers of muscles: circular and longitudinal.
3. Microscopic anatomy: The walls of the digestive tract have four layers: the mucosa, submucosa, muscularis externa, and serosa.
The esophagus is a muscular tube-like structure that connects the throat (pharynx) to the stomach. It is a part of the digestive system that helps to transport food and liquids from the mouth to the stomach for digestion. The esophagus is approximately 25 centimeters long and is located behind the trachea (windpipe) and in front of the spine.
When we swallow food, the muscles in the esophagus contract in a coordinated manner to move the food downward. This movement is called peristalsis. The esophagus also has a ring-like muscle called the lower esophageal sphincter (LES) located at the end closest to the stomach. The LES relaxes to allow food to enter the stomach and then tightens to prevent stomach contents from flowing back into the esophagus.
To know more about Esophagus visit here:
brainly.com/question/22906056
#SPJ4
what is one way that rna differs from dna? it forms a double helix. it forms a double helix. it is not soluble in water. it is not soluble in water. it is single-stranded. it is single-stranded. it has no nucleus.
Correct answer is E. It is single-stranded.
What is the difference between DNA and RNA?
DNA and RNA vary primarily in that whereas RNA has single-stranded molecules, DNA contains double-stranded ones. Deoxyribonucleic acid, also known as DNA, and ribonucleic acid, also known as RNA. Genetic information is carried by both DNA and RNA, but there are several key distinctions between the two. Deoxyribose, a sugar, makes up DNA, while ribose, a sugar, makes up RNA. Deoxyribose has one less -OH group than ribose. Another distinction is that whereas RNA is not stable in an alkaline environment, DNA is.
All genetic information is encoded in DNA, which also serves as the building block for all biological life. And only in the near future. In the long run, DNA serves as a storage medium, a biological flash drive that enables the transmission of the genetic code from one generation to the next. RNA works as the reader that decodes this flash drive. There are distinct RNAs for each phase in this multi-step reading process. We examine the three most crucial RNA kinds in further detail below.
To learn more about DNA and RNA from given link
https://brainly.com/question/4701650
#SPJ4
How does the body differentiate between potential pathogen and the body’s cells?
Answer:
A
Explanation:
The body differentiate between potential pathogen and the body’s cells by chemical markers on the outside of cells that identify them as self and non-self. Thus, option A is correct.
What precautions must be taken during the blood borne Pathogens?
The precautions that must be taken the blood borne Pathogens and Other Potentially Infectious Materials are mentioned below:
Some blood borne pathogens are hepatitis B virus, bacteria and some pathogens as well.The finger or the area must be rubbed with the alcohol and must be involved in the daily routine of the hand hygiene.The area that are exposed with the pathogens must be washed with the water and soap. The exposure source must be notified to the lab assistant or supervisor.The individual should not eat or apply anything on the wounded area exposed with the pathogens.The unprotected sex must be avoided to prevent the transmission of the pathogen from mother to the fetus.The potential for the exposure to blood borne pathogens has not present in the almost all workplaces. This danger occurs more than anything in health workers where they have a high risk of coming into contact with body fluids, including blood, of patients with pathology transmitted by this means that it is not valid to be in other types of work, since they would not be part of its risk matrix.
Learn more about pathogens on:
https://brainly.com/question/28148146
#SPJ2
What conclusion can you draw from the information in the chart?
O The gorilla and human are the most closely related organisms with the fewest differences in their amino acid sequences.
O The chimp and human are the most closely related organisms with the fewest differences in their amino acid sequences.
O The human and horse are the most closely related organisms with the fewest differences in their amino acid sequences.
O The monkey and gorilla are the most closely related organisms with the fewest differences in their amino acid sequences.
Answer:
d
Explanation:
d
The monkey and gorilla are the most closely related organisms with the fewest differences in their amino acid sequences. Hence option d is correct.
What are amino acid?Amino acid is defined as any of the elements present in both plants and animals that come together to produce a substance (protein), which is essential for a healthy body and for growth. The metabolism of amino acids plays a crucial role in many biological processes that take place inside the human body.
An examination of the first complete sequence of the gorilla genome suggests that humans and gorillas last coexisted 10 million years ago. The gorilla is the last of the surviving great apes, including humans, chimpanzees, orangutans, and gorillas, whose entire genetic sequence has been compiled.
Thus, the monkey and gorilla are the most closely related organisms with the fewest differences in their amino acid sequences. Hence option d is correct.
To learn more about amino acid, refer to the link below:
https://brainly.com/question/14583479
#SPJ2
How much ATP is required to transform N2 into ammonia?
To transform N2 (nitrogen gas) into ammonia (NH3), the biological process called nitrogen fixation is carried out by nitrogen-fixing bacteria, like those found in the root nodules of legume plants. During this process, 16 ATP molecules are required to convert 1 N2 molecule into 2 NH3 molecules.
The process of transforming N2 into ammonia is known as nitrogen fixation and it requires a significant amount of energy in the form of ATP. Specifically, it takes approximately 16 ATP molecules to convert one molecule of N2 into two molecules of ammonia (NH3) through the action of nitrogenase enzymes in nitrogen-fixing bacteria or in industrial processes. This is because nitrogen fixation is a highly energy-intensive process that requires the breaking of the strong triple bond between nitrogen atoms in N2.
To know more about N2 into ammonia click here:
https://brainly.com/question/15217258
#SPJ11
. Fill in the following table that compares mitosis and meiosis
Question:
Solution:
The correct answer is:
MITOSIS:
Definition: A process of asexual division or division of somatic cells, where a single nucleus gives rise to two nuclei that are genetically identical to each other and to the parent nucleus.
Asexual reproduction, sometimes called vegetative reproduction, is based on the mitotic division of the nucleus. Consequently, it produces a clone of offspring that are genetically identical to the parent.
Type of cells that undergo this process: somatic cells in humans.
A somatic cell is any cell in the human body except sperm and egg cells. Somatic cells are diploid, that is, they contain two sets of chromosomes, one inherited from each parent.
The number of cell divisions: one division.
Is the parent cell diploid or haploid? : Diploid.
Are the daughter cells diploid or haploid? : Diploid.
The number of chromosomes in a human parent cell: 46 chromosomes.
The number of chromosomes in a human daughter cell: 46 chromosomes.
The number of daughter cells produced: 2 diploid daughter cells.
Are the daughter cells identical or genetically unique? : Identical. Reproduction by mitosis results in genetic constancy.
_________________________________________________________
MEIOSIS:
Definition: A process of division in which the number of chromosomes is reduced by half.
Meiosis occurs in all organisms that reproduce sexually e.g., all eukaryotes: humans, animals, plants, fungi. Meiosis does not occur in archaea or bacteria because they reproduce asexually.
Type of cells that undergo this process: Germ cells, in humans.
In fact, the gametes come from germ cells, which are cells that have the complete set (diploid). Meiosis is a special process of cell division that occurs only in germ cells to produce Gametes (spermatocytes and the ovum).
The number of cell divisions: two divisions: meiosis 1 and meiosis 2.
Is the parent cell diploid or haploid? : Diploid. For example, in oogenesis, the cells that will undergo meiosis are diploid and are called primary oocytes.
Are the daughter cells diploid or haploid? : Haploid.
The number of chromosomes in a human parent cell: 46 chromosomes. As I said before, consider the process called oogenesis in which the cells that will undergo meiosis are diploid and are called primary oocytes.
The number of chromosomes in a human daughter cell: Reduced by half. That is 23 chromosomes. These cells are produced by spermatogenesis or oogenesis and are the spermatocytes and the ovum, respectively.
The number of daughter cells produced: 4 haploid cells.
Are the daughter cells identical or genetically unique? : Genetically unique. In fact, reproduction by meiosis produces genetic diversity.
What else is produced during the combustion of propane, C3H8?
H2O
C3H8
O2
C3H8O2
What else is produced during the combustion of propane, C3H8 is H20, but to understand this reaction, we need to know.....
Combustion of propaneWhen an oxidizer sold as a fuel, it is also called liquefied petroleum gas (LPG), which is a mixture of propane with small amounts of
PropyleneButane and butylene plus ethanethiolAs an odorant to prevent the normally odorless propane from going unidentified. when in leaks. It is used as fuel for stoves and in car engines.
The combustion of propane is a typically exothermic reaction with the evolution of heat:
C3H8 + 5 O2 → 3 CO2 + 4 H2O
With this information, we can say that the combustion product of propane is H2O.
Learn more about Propane in https://brainly.com/question/10364314?referrer=searchResults
A person without the allele for sickle cell anemia has children with a person who is a carrier for sickle cell anemia but doesn’t have the disease. What percentage of their children will have sickle cell anemia? What percentage of their children will be carriers for sickle cell anemia? Show your work with a Punnett square. Plese help!!!!
If one parent has sickle cell trait (HbAS) and the other does not carry the sickle haemoglobin at all (HbAA) then none of the children will have sickle cell anaemia. There is a one in two (50%) chance that any given child will get one copy of the HbS gene and therefore have the sickle cell trait.
what is sickle cell anemia ?Sickle cell anemia is a type of hereditary disease provides less oxygen to cells due to a change in the shape of red blood cells, so that it fails to carry oxygen to cells.
The effected or mutated part is the beta gene which is generally makes hemoglobin but due to the mutation in the amino acid, the protein formed is defected and fails to perform its normal function.
To know more about sickle cell anemia, visit
https://brainly.com/question/14511609
#SPJ1
Jane suffers from chronic seizures and in order to control the problem undergoes surgery in which the fibers of the corpus callosum are cut. As a result of this surgery she would likely be unable to
Answer:
Mental Disorder, Pseudobulbar Palsy, speech and movement ataxia
Explanation:
It would lead to loss of contact between the two brain hemispheres
Please help me with this
Answer:
1. Physiological 2. Behavioral 3. Behavioral 4. Structural 5. Physiological 6. Physiological 7. Physiological 8. Behavioral
Explanation:
Which type of energy is found in food?
Answer:
Chemical energy is found in our food .
hope this helps you
Answer:
x I think ok ok ok ok ok ok ok ok o ko k o ok
what is the function of DNA
Answer:
Well, there's a couple of functions...
To form proteins and RNA.
To exchange the genetic material of parental chromosomes during meiotic cell division.
To facilitate occurring mutations and even mutational change in a single nucleotide pair, called point mutation.
Explanation:
Does this answer your question???
In the illustration below, Picture 4 represents...
Opoints
Picture 1
Plcture 2
Picture 3
Picture 4
Answer:
i think it's A i'm not 100% sure let me know if it's right
Explanation:
In cocker spaniels, black color ( B) is dominant over red ( b), and solid color ( S) is dominant over spotted ( s). If the genes are unlinked, and the offspring of BBss and bbss individuals are mated with each other, what fraction of the next generation will be black and spotted
brainliest would be highly appreciated
Which product of photosynthesis is released into the atmosphere?
Answer:
Oxygen! Oxygen is the waste product of plants and ends up in the atmosphere, which allows animals to breathe.
When a stem cell differentiates and changes in size and shape, specific genes are being
expressed.
transcribed.
spliced.
copied.
When a stem cell differentiates and changes in size and shape, specific genes are being EXPRESSED.
Gene expression involves the flow of genetic information from genes (DNA) to RNA and proteins.
Differentiation involves first the transcription of genes to messenger RNAs (mRNAs) and second the translation of these mRNAs to proteins.
During gene transcription, a fragment of DNA called 'gene' is used as a template to create an mRNA in the cell nucleus.
Subsequently, this mRNA travels to the cytoplasm where it is then used as template to create a protein by the process of translation.
In conclusion, when a stem cell differentiates and changes in size and shape, specific genes are being EXPRESSED.
Learn more in:
https://brainly.com/question/14172124?referrer=searchResults
Answer:
expressed
Explanation:
A cell's mRNA loses all of its uracil. What will happen next?
If a cell's mRNA loses all of its uracils, then it will not undergo a protein synthesis or translation process.
as defected mRNA will not be able to form all anticodon thus there is no codon formation takes place for protein synthesis.
What are codon and anticodon?Codon: A codon is a trinucleotide sequence of DNA or RNA that corresponds to a specific amino acid.
Anticodon: An anticodon is a trinucleotide sequence complementary to that of a corresponding codon in a messenger RNA (mRNA) sequence.
Hence, If a cell's mRNA loses all of its uracils, then it will not undergo a protein synthesis or translation process.
To learn more about codon and anticodon click here:
https://brainly.com/question/19884283
Which action is not an example of someone maintaining homeostasis?
1. a woman breathing hard while jogging
2. a man bleeding from a cut
3. a girl sweating because it's hot outside
4. a boy shivering in the cold
Answer:
2 is the answer
Explanation:
because f
Answer: The answer is 2. A man bleeding from a cut.
Explanation: I took the quiz just now; this is the correct answer.
ill give a brainelest
Analyze Data- Which two crops were most widely and rapidly adopted?
. Single line text.
Answer:
bt corn, bt cotton
Explanation:
i think lol, nah but fr
Bob has brown hair and Sally has blonde hair. If brown hair is dominant and blonde hair is recessive, is it possible for Bob and Sally to have a blonde-haired child? Use the GENOTYPE of each parent to EXPLAIN your answer.
Answer:
Yes, it is possible.
Explanation:
Bob could either be h.o.m.ozygous (BB) for brown hair or h.e.terozygous (Bb) for brown hair. If Bob is h.e.t.erozygous for brown hair, this means he has a blonde hair allele. For a child to be blonde, the child needs one blonde allele from each parent and this is possible if Bob has a blonde hair allele. However, it is not possible if Bob is h.o.m.ozygous for brown hair.
In the image, there is a punnet square showing the possible genotypes of the children if Bob is h.e.t.erozygous for brown hair.
why do cells need to divide
Answer:
the answer is b
Explanation:
the reproduce daily o grow and to keep up with the dying cells
Cells need to divide for body to grow and for body tissue such as skin to continuously renew itself, so option b. Cell division is how organisms grow is correct
What is the cell divison process is called?Most of the time when people refer to “cell division,” they mean mitosis, the process of making new body cells. Meiosis is the type of cell division that creates egg and sperm cells. Mitosis is a fundamental process for life.
What is the main purpose of cell division?Cell division for growth and repair creates exact copies of a cell. it is important it make possible for a living thing to grow, creates new cells to replace damaged or dead cells.
Learn more about Cell Division here
https://brainly.com/question/796780
#SPJ2
thylakoid membranes have _____ to capture photons
Thylakoid membranes have chlorophyll molecules to capture photons.
Chlorophyll is a pigment that is responsible for capturing light energy during the light-dependent reactions of photosynthesis. It is located within the thylakoid membranes, which are specialized structures in the chloroplasts of plant cells where the light-dependent reactions occur. Chlorophyll molecules are embedded in the thylakoid membrane and arranged in clusters called photosystems.
When photons (light particles) strike chlorophyll molecules, they are absorbed by the chlorophyll, causing the electrons in the chlorophyll molecules to become excited.
In addition to chlorophyll, thylakoid membranes may also contain other pigments, such as carotenoids and phycobilins, which can capture light energy at different wavelengths and play a role in protecting the photosynthetic machinery from excess light and in additional light harvesting.
To know more about Chlorophyll here
https://brainly.com/question/13500580
#SPJ4