what would be the evolutionary advantage of these mixed skeletal structures over those made of only proteins?
Answers
Overall, mixed skeletal systems have evolved to be stronger, more rigid, resistant to degradation, flexible, adaptable, and able to store energy than those built entirely of proteins.
To support the body, safeguard internal organs, and provide mobility of an organism, the skeletal system is required. These roles are carried out by the hydrostatic skeleton, exoskeleton, and endoskeleton, which are three distinct skeleton architectures.Like the framework of a building, your body's skeletal system gives it structure and stability. Endoskeletons have strong weight-bearing capabilities, are lightweight, and expand with the animal. These allow animals to reach greater sizes. Although muscles in endoskeletons are less flexible than those in exoskeletons, endoskeletons enable faster movement than exoskeletons.
To know more about skeletal system, click here:
https://brainly.com/question/1283837
#SPJ4
The evolutionary advantage of mixed skeletal structures, which consist of both proteins and minerals, over those made only of proteins lies in their enhanced mechanical properties.
Mixed skeletal structures offer greater strength, rigidity, and resistance to wear and tear, making them more suitable for supporting an organism's body and withstanding external forces. This increased durability allows organisms with mixed skeletal structures to better adapt to their environments, leading to higher survival rates and overall evolutionary success.
Mixed skeletal structures, which combine both proteins and minerals such as calcium and phosphorus, provide several evolutionary advantages over those made solely of proteins. One such advantage is increased strength and rigidity, allowing for greater protection and support of the organism. Additionally, the incorporation of minerals into the structure provides a readily available source of calcium and other essential elements for growth and development. Finally, mixed skeletal structures are often more resistant to environmental stresses such as changes in temperature and pH levels, allowing for greater adaptability and survival in diverse habitats.
Overall, the inclusion of minerals in skeletal structures is a beneficial evolutionary adaptation that enhances the survival and success of organisms.
Learn more about skeletal here:
https://brainly.com/question/29471575
#SPJ11
Related Questions
What are the similarities between modern and traditional technology
Answers
Answer:
A traditional technology is technical
advances upon which something else is
added to expand it . For example,
farmers have been using powered plows
since the steam engine. However,
modern technologies have built upon
the basic structures, purposes, and
functioning of the plow.
Cladograms are scientific hypotheses that can be overturned by new data. True False Angiosperm plants did not appear until after the extinction of the dinosaurs. True False The definition of an analogous character is "a character that has a similar function to a character in a different organism, but these similarities are due to different evolutionary origins". True False In evolution, non-genetic changes that occur during an organism's life span, such as increases in muscle mass due to exercise and diet, cannot be passed on to the next generation. True False The definition of a monophyletic group is "a group of organisms that has a single ancestor and contains only some of the descendants of this unique ancestor". True False An ichnofossil is any part of the hard skeleton left behind by a vertebrate in the fossil record. True False
Answers
An ichnofossil is any part of the hard skeleton left behind by a vertebrate in the fossil record. This statement is false. An ichnofossil is a trace fossil, which is any indirect evidence of past life, such as tracks, burrows, and feces. It is not part of the hard skeleton left behind by a vertebrate.
Cladograms are scientific hypotheses that can be overturned by new data. This statement is true. Cladograms are diagrams that show the evolutionary relationship between organisms based on various traits. New data can cause changes to be made to cladograms which can result in a change to the interpretation of the evolutionary history of organisms.
Angiosperm plants did not appear until after the extinction of the dinosaurs. This statement is false. Angiosperms, also known as flowering plants, appeared in the fossil record at least 140 million years ago. Although the dinosaurs went extinct around 66 million years ago, angiosperms were already widespread and diversifying by that time.
The definition of an analogous character is "a character that has a similar function to a character in a different organism, but these similarities are due to different evolutionary origins". This statement is true. Analogous characters are traits that have evolved independently in different groups of organisms due to similar environmental pressures and not due to a shared ancestor.
In evolution, non-genetic changes that occur during an organism's life span, such as increases in muscle mass due to exercise and diet, cannot be passed on to the next generation. This statement is true. Non-genetic changes that occur during an organism's life span are not heritable and cannot be passed on to the next generation. Only genetic changes that occur in the germ cells, such as mutations, can be passed on to the offspring.
The definition of a monophyletic group is "a group of organisms that has a single ancestor and contains only some of the descendants of this unique ancestor". This statement is false. A monophyletic group is a group of organisms that has a single ancestor and contains all of the descendants of this unique ancestor. This group is also called a clade.
Learn more about Cladograms:
https://brainly.com/question/27405768
#SPJ11
Which observation would best support the claim that this organism was a transitional form between amphibians and fish?
Answers
Observation which support this organism was a transitional form between amphibians and fish is b)The fossil has some body structures that are homologous to amphibians and some body structures that are homologous to fish. So, correct option is b.
A fossil is any preserved remaining parts, impression, or hint of any once-living thing from a past land age. Models incorporate bones, shells, exoskeletons, stone engravings of creatures or microorganisms, objects protected in golden, hair, froze wood and DNA remainders. The entirety of fossils is known as the fossil record.
Paleontology is defined as the study of fossils: their age, technique for arrangement, and transformative importance. Examples are generally viewed as fossils assuming that they are more than 10,000 years old.The most seasoned fossils are around 3.48 billion years old to 4.1 billion years old. The perception in the nineteenth century that specific fossils were related with specific stone layers prompted the acknowledgment of a geographical timescale and the overall periods of various fossils.
Hence, correct option is b.
To know more about fossils and amphibians,visit here:
https://brainly.com/question/30034762
#SPJ4
(Complete question) is:
Which observation would best support the claim that this organism was a transitional form between amphibians and fish?
a.The fossil is larger than most modern amphibians, but smaller than most ancient fish.
b.The fossil has some body structures that are homologous to amphibians and some body structures that are homologous to fish.
c.The fossil has some body structures that are analogous to amphibians and some body structures that are vestigial.
d.The fossil was discovered near a lake, which shows that the organism needed water to reproduce, as do amphibians and fish.
a most infamous source of food toxicity/infection that causes death due to paralyze the muscles. it is generally present in low acid canned foods such as pumpkin puree; pie filling mushroom soups. question 8 options: botulism listeria salmonella infection e coli infection
Answers
The most infamous source of food toxicity/infection that causes death due to muscle paralysis, and is generally present in low acid canned foods like pumpkin puree and mushroom soups, is botulism.
Botulism is a severe and potentially fatal illness caused by the toxin-producing bacterium Clostridium botulinum. It thrives in low oxygen and low acid environments, such as improperly canned or preserved foods. Symptoms include muscle paralysis, difficulty breathing, and can lead to death if not treated promptly.
To prevent botulism, ensure proper canning and food preservation techniques are used, and avoid consuming bulging or damaged canned goods. Listeria, salmonella, and E. coli infections are other types of foodborne illnesses, but they do not specifically cause muscle paralysis and are not typically associated with low acid canned foods.
To know more about Clostridium botulinum click on below link:
https://brainly.com/question/9468654#
#SPJ11
Monopar Therapeutics at McKesson implemented an open-innovation model, which greatly benefitted the company. In the light of this information, we can conclude that Monopar Therapeutics is a(n)
Answers
Monopar Therapeutics is an intrapreneur. It is a classification in investment.
What is an intrapreneur?An intrapreneur refers to a person/association aimed at promoting original products and/or services for their development.
An intrapreneur has positive behaviors while working hard within a company and/or organization.
An intrapreneur is always searching for new ventures within the company in which this manager works.
Learn more about intrapreneurs here:
https://brainly.com/question/396058
The main difference between meiosis I and meiosis II is that _____ in meiosis II.
A. no new DNA is created
B. cytokinesis is not involved
C. no spindle fibers form
D. the nuclei do not divide
Answers
Answer:
A
Explanation:
which receptor is most sensitive to 300 hz vibrations? question 19 options: meissner's corpuscle hair follicle receptor pacinian corpuscle merkel cell-neurite complex ruffini ending
Answers
Pacinian corpuscles receptor is most sensitive to 300 hz vibrations.
Vater-Pacini or lamellar corpuscles, also known as pacinian corpuscles, are sensory receptors for deep pressure and vibration that are crucial for proprioception. They can be found all over the body, but the hands and feet are where they are most prevalent and closely clustered. It has been discovered that pacinian corpuscles are situated close to and inside capsuloligamentous structures, where they can supply reflexogenic feedback and indirect support for joint stability.
Both hirsute (hairy) and glabrous (hairless) skin, viscera, joints, and the periosteum of bone include this type of mechanoreceptor, which is principally in charge of sensitivity to vibration. A small number of them are also susceptible to low frequency or quasi-static pressure stimuli. The majority of them only react to abrupt perturbations and are particularly sensitive to vibrations at frequencies under a few hundreds Hz.
To learn more about receptors. Click, https://brainly.com/question/11985070
#SPJ4
describe what the function of a water cycle is
Answers
Answer:
Explanation:
The water cycle shows the continuous movement of water within the Earth and atmosphere. ... Liquid water evaporates into water vapor, condenses to form clouds, and precipitates back to earth in the form of rain and snow. Water in different phases moves through the atmosphere (transportation).
The water cycle is critical to the environment because water is required for photosynthesis, drinking, soil fertility, agriculture, and a variety of other functions. So maintaining the water cycle is important for the environment.
What is the water cycle?The water cycle is important for the environment because it changes water from a liquid to a gaseous state using sunlight, and when the gaseous form cools down, a cloud forms that will later form the water and return back to the earth. From the earth, the water is stored in the water sources and used by plants, animals, and humans for different purposes.
Hence, the water cycle is critical to the environment because water is required for photosynthesis, drinking, soil fertility, agriculture, and a variety of other functions. So maintaining the water cycle is important for the environment.
Learn more about the water cycle here.
https://brainly.com/question/1151425
#SPJ2
a water molecule is added to an atp molecule to break down atp into adp and a phosphate group. write the chemical equation that represents this reaction.
Answers
The chemical equation for the reaction when a water molecule is added to an atp molecule to break down atp into adp and a phosphate group is H2O + ATP -> ADP + Pi
Adenosine triphosphate (ATP) is a molecule that can store chemical energy in high-energy phosphoanhydride bonds. These bonds can be split to release chemical energy, for example in muscles. This process is known as ATP hydrolysis. The end result is an inorganic phosphate and adenosine diphosphate (ADP) (Pi). Another inorganic phosphate, energy, and adenosine monophosphate (AMP) can all be produced from ADP by additional hydrolysis (Pi). The final step in converting food- or sun-derived energy into useful activities like muscle contraction, creating electrochemical gradients across membranes, and biosynthetic processes required for maintaining life, is ATP hydrolysis.
To learn more about Adenosine triphosphate (ATP). Click, https://brainly.com/question/822370
#SPJ4
in order for an enzyme to do its job, the substrate must fit into the
Answers
Answer: Thing
Explanation: because i dont know i just need points to get answers
Acquired Immunity Little Suzie has antibodies that bind specifically to the virus that causes mumps. Check all of the scenarios that could have provided her with the antibodies Check All That Apply Sure's mother's antibodies crossed the placenta dung gestation Sune has a core of plasma cous making antibodies in anticipation of getting the disease Sute developed mumps, recovered and now has a population of memory cos Sure was vaccinated against mums an infant
Answers
Acquired Immunity is the immunity acquired after an organism has experienced a foreign substance.
This type of immunity involves the production of specific antibodies to the pathogens that the immune system has encountered before.What are antibodies?Antibodies are blood proteins that are produced in response to and counteract a particular antigen. Antibodies have a Y-shaped structure that can specifically recognize and bind to an antigen on its two tips. Specificity and diversity are the most crucial features of antibodies.
Sure's mother's antibodies crossed the placenta during gestation and Sure was vaccinated against mumps as an infant could have provided her with the antibodies. Hence, the options are as follows: Check All That Apply Sure's mother's antibodies crossed the placenta during gestation Sure was vaccinated against mumps as an infant.
Learn more about Acquired Immunity here:https://brainly.com/question/26864713
#SPJ11
Which molecule is formed when the protein ferrodoxin transfers electrons to an electron carrier?
Answers
Answer:
NADPH, it from the energy storage moleculeHope this helps
Answer: NADPH
Explanation:
woof
how does a potato plant make the food it needs to grow and function
Answers
Answer: photosynthesis
Explanation:
plants use sunlight to synthisise food from carbon dioxide and water
if 100 alleles contribute to a certain trait, what kind of complex inheritance pattern is this?
Answers
Answer:
Pedigrees. diagrams that shows the history of a trait from one generation to the next.
Autosomal disorders. Every disorder that is too do with genetics, but not chromosomes or genes.
sickle cell. ...
cystic fibrosis. ...
Huntington's disease. ...
complete dominance. ...
incomplete dominance. ...
codominance.
Which group, named from their cuplike sexual reproductive asocarp, make up 75% of know fungi?
Answers
Answer: Sac Fungi, or Ascomycota.
Explanation: This type of fungi has cupcake asocarp.
Notice in the image of the plant that both oxygen and carbon dioxide enter and exit the plant. Using what you know about photosynthesis and cellular respiration, explain what is happening with regard to these two gases.
A) Unlike animals, plants use carbon dioxide in cellular respiration and produce oxygen.
B) Plants, as autotrophs, only undergo photosynthesis and both use and produce oxygen and carbon dioxide in this process.
C) Plants require oxygen for photosynthesis and produce carbon dioxide. Plants then use the carbon dioxide produced in cellular respiration, releasing oxygen as a byproduct.
D) Plants require carbon dioxide for photosynthesis and produce oxygen as a byproduct. Plants then use the oxygen released in cellular respiration, producing carbon dioxide as a byproduct.
Answers
Answer:
D
Explanation:
Plants first go through photosynthesis, using sunlight and carbon dioxide. This creates glucose. It then releases oxygen into the atmosphere as a byproduct. To convert the glucose into usable energy, the plant goes through cellular respiration, which converts oxygen and glucose into ATP.
Should potatos grow on trees, please answer with as many details as possible.
Answers
No, potato should not grow on trees.
Tubers, which are specialised roots that store nutrients, carbohydrates, and sugars, are what potatoes are.
In contrast to trees, which are woody, potato plants are herbaceous. They don't have the woody components that give trees their stiffness.
Water, nutrients, and carbohydrates are moved up and down the potato plant from the roots to the topmost leaves through the interior of the entire stem.
The cambium, or inner bark, is the only place where water, nutrients, and sugar are transferred in genuine trees. There is wood inside of this, toward the middle of the tree. The majority of this is cellulose, and even though it isn't growing, it keeps the tree from collapsing as it grows higher. The bark is located outside of the cambium and serves mostly as a barrier.
The wood, cambium, and bark in potato plants are absent.
To know more about cambium and bark click here
https://brainly.in/question/8281232#
#SPJ4
Your friend has blood type B+. Explain what their genotype would be including Rh alleles.
Answers
A person's genotype would either be BB+ or BO+ if they had blood type B+. The O allele does not create any antigens, whereas the B allele controls whether the B antigen is present on the surface of red blood cells. The presence of the Rh factor, a distinct antigen located on the surface of red blood cells, is indicated by the "+". An individual with blood type B+ would therefore have at least one B allele, one Rh allele, and perhaps another B allele or an O allele.
Which of these statements generally describes the difference between macroevolution and microevolution?
Group of answer choices
Microevolution describes the formation of new species, and macroevolution describes population–level evolution.
Microevolution describes changes within individuals, and macroevolution describes changes within populations
Microevolution describes population–level evolution, and macroevolution describes the formation of new species.
Microevolution describes activities of phylogenetic species, and macroevolution describes activities of biological species.
Answers
The statement that generally describes the difference between macroevolution and microevolution is: Microevolution describes population-level evolution, and macroevolution describes the formation of new species.
This statement is correct because it gives the main idea of what each term refers to. Let's explain the difference between macroevolution and microevolution:Macroevolution refers to changes that occur at or above the species level, such as the formation of new species or the extinction of existing species.
It also deals with the long-term changes that have occurred over millions of years.Microevolution, on the other hand, is the small-scale changes that occur within populations, such as changes in allele frequencies or traits. This usually occurs over a shorter period of time than macroevolution, such as over a few generations.
To know more about macroevolution visit:
https://brainly.com/question/12421615
#SPJ11
you want to undertake a project to characterize the past environment in which the inuit lived in greenland. your professor suggests that you think about climate. which of the following would be instrumental in revealing the most important feature of the climate?
Answers
Temperature and sea ice cover are likely to be particularly important in revealing the most important features of the climate.
Firstly, it's important to understand that climate is a complex and multi-faceted topic that encompasses a range of different factors, including temperature, precipitation, wind patterns, and more. Given that the Inuit lived in Greenland, which is located in the Arctic region, it's likely that temperature and sea ice cover would be particularly important factors in characterizing the past climate.
In terms of temperature, it's important to understand not just the average temperatures throughout the year, but also the extent to which temperatures fluctuated on a daily or seasonal basis. This could help to shed light on factors such as the availability of different resources (e.g. hunting, fishing, foraging) at different times of year, as well as the strategies that the Inuit may have used to adapt to these changing conditions.
Sea ice cover is also likely to be an important factor in characterizing the past climate of the Inuit in Greenland. The extent of sea ice cover would have a significant impact on the availability of resources such as fish and marine mammals, which were likely important sources of food and other materials for the Inuit. Additionally, the thickness and stability of the sea ice could have important implications for travel and transportation, as well as for the construction of shelters and other structures.
Temperature and sea ice cover are likely to be particularly important in revealing the most important features of the climate. However, it's also important to keep in mind that there are a range of other factors that could also be important, and that a comprehensive analysis of the past environment would likely need to take all of these factors into account.
To know more about climate, refer
https://brainly.com/question/28214569
#SPJ11
we appear to be solid but which of the following components is critical for all living things
A. gases
B. rich soil
C. water
D. transpiration
Answers
Answer:
Explanation:
Water
Which of these factors needed for glycolysis is/are also needed during PPP and Kreb's cycle? a. Inorganic phosphateb. ATPc. NADd. ADE
Answers
The factor(s) needed for glycolysis, PPP (Pentose Phosphate Pathway) and Kreb's cycle are to be identified.
NAD (nicotinamide adenine dinucleotide) is a factor that is required in all three metabolic pathways - glycolysis, PPP, and Kreb's cycle. NAD+ is reduced to NADH during the reactions of glycolysis, PPP, and Kreb's cycle and this reaction serves as a vital source of energy by delivering high-energy electrons to the electron transport chain for ATP production. Therefore, NAD plays a critical role in cellular respiration and energy production.
Both glycolysis and Kreb's cycle require ATP (adenosine triphosphate) as a substrate. However, the PPP does not utilize ATP as a substrate, but instead produces ATP and NADPH. Inorganic phosphate is required for the conversion of glucose-6-phosphate to fructose-6-phosphate in the glycolysis pathway and also for the production of ATP in the Kreb's cycle.
In summary, NAD and inorganic phosphate are required in all three metabolic pathways, while ATP is required in glycolysis and Kreb's cycle, and not in the PPP.
To learn more about Kreb's cycle, click here:
brainly.com/question/13153590
#SPJ11
Renee Miller is a 26-year-old woman in her third trimester of pregnancy. Renee is scheduled to have a root canal on tooth #12. Her health history and treatment record show no indication of adverse reactions to prior treatment. Renee is seated in the dental chair and pretreatment instructions have been provided. The procedure goes well and you are repositioning the chair in an upright position while the dentist is discussing post treatment steps. Renee comments that she feels faint
a. How was the dental chair positioned for Renee during the procedure?
b. What might be the cause for Renee’s feeling faint?
c. What type of medical emergency may Renee be experiencing?
Answers
a. The dental chair was positioned in a reclined or supine position during the procedure.
b. The cause for Renee's feeling faint could be a result of a decrease in blood flow to the brain, which can be triggered by various factors such as changes in body position, anxiety, pain, or stress. In this case, the transition from a reclined position to an upright position may have caused a sudden drop in blood pressure or compromised blood circulation to the brain.
c. Renee may be experiencing a vasovagal response, also known as vasovagal syncope. This is a common type of medical emergency characterized by a sudden drop in blood pressure and heart rate, leading to a temporary loss of consciousness. The vasovagal response can be triggered by emotional stress, pain, or changes in body position, and it often results in symptoms such as feeling lightheaded, dizzy, or faint. Prompt evaluation and appropriate management are necessary to ensure Renee's well-being.
Learn more about vasovagal syncope here:
https://brainly.com/question/31716141
#SPJ11
Summarize how evolution is related to geologic charge
Answers
The fossilized remains of the organisms that are present in the rocks in the geological column help to estimate their relative ages.
Describe an organism:An organism is a collection of molecules working together to form a more or less stable whole that demonstrates the characteristics of life. With phrases like "any living structure, such as a plant, animal, fungus, or bacterium, capable of growth and reproduction," dictionary definitions can be very general.
What three types of organisms are there?Producers, consumers, and decomposers are the three groups of living things that make up an ecosystem. Each of them contributes significantly to the ecology. The green plants are the producers.
To know more about organism visit:
https://brainly.com/question/12825206
#SPJ9
The pedigree in the figure shows the transmission of a trait in a particular family. Based on this pattern of transmission, the trait is most likely ________.
Answers
The patterns of inheritance best explain the transmission of the trait is Autosomal dominant. Thus the option D is correct.
What is the autosomal dominant?The term refers the genetic characteristics of the disease that lies in the chromosome. The dominant means the single copy of the disease that is linked by mutations and causes the disease.
They include disease like Huntington's disease, neurofibromatosis, and polycystic kidney disease.The pedigree in the figure shows the transmission of a trait in a particular family. Based on this pattern of transmission, the trait is most likely.
Therefore, The patterns of inheritance best explain the transmission of the trait is Autosomal dominant. Thus the option D is correct.
Find out more information about the transmission of the trait on:
brainly.com/question/14194638.
#SPJ1
solve it according to the question please.
the subject is petroleum, so please solve it regardibg
this.
F- Explain the global carbon-climate cycle during the Cretaceous period. (Write only one paragraph describing what happened during the Cretaceous geological period in order to have good source rocks.)
Answers
During the Cretaceous period, high temperatures and abundant vegetation resulted in increased \(CO_2\) levels, leading to the accumulation of organic matter and the formation of good source rocks for oil and gas.
During the Cretaceous period, spanning from approximately 145 to 66 million years ago, the global carbon-climate cycle played a crucial role in the development of favorable conditions for the formation of good source rocks. The period was characterized by high global temperatures and abundant vegetation, resulting in increased carbon dioxide \((CO_2)\) levels in the atmosphere.
The elevated \(CO_2\) levels fueled vigorous photosynthesis, leading to the accumulation of organic matter in marine and terrestrial ecosystems. As this organic matter was buried and subjected to heat and pressure over millions of years, it transformed into oil and gas, creating potential source rocks. The warm climate and prolific vegetation during the Cretaceous, along with the subsequent geological processes, contributed to the formation of the rich hydrocarbon reserves that are vital to our energy resources today.
To learn more about Cretaceous follow the link:
https://brainly.com/question/2093019
#SPJ4
The correct question is:
Explain the global carbon-climate cycle during the Cretaceous period. (Write only one paragraph describing what happened during the Cretaceous geological period in order to have good source rocks.)
How long ago do humans appear in the fossil record
Answers
Humans first appear in the fossil record around 2 million years ago. The first species of the genus Homo, Homo habilis, lived during this time period.
The hominid fossil record reveals that human evolution occurred in a number of stages and over a long period of time, beginning around 6 million years ago. Our modern species, Homo sapiens, first appeared around 300,000 years ago and is represented in the fossil record by a number of specimens.
Humans, specifically the species Homo sapiens, appear in the fossil record approximately 300,000 years ago. Fossil evidence of earlier human ancestors, such as Homo erectus and Homo habilis, dates back millions of years, but the emergence of Homo sapiens as a distinct species is estimated to have occurred around 300,000 years ago based on fossil and genetic evidence. It's important to note that our understanding of human evolution is continually evolving as new discoveries are made and scientific techniques improve.
For know more about fossil visit:
https://brainly.com/question/31419516
#SPJ11
Please help I’ll make as brainliest.
Answers
Answer:
its the second one because genetic engineering is somelike fake
Answer:
B
Explanation: It could be C but Im pretty sure its b
Which of the cell components is least likely to affect the visible traits of an organism?
F Mitochondria
G Nucleus
H Genes
J Chromosomes
Answers
The cell component that is least likely to affect the visible traits of an organism is the mitochondria, which is present in Option F, as the mitochondria are least likely to contribute to trait expression but more to energy production.
What is the significance of the trait expressed by the organelle (nucleus)?The eukaryotic cell has different organelles, such as the nucleus, which contains the genes and chromosomes that express the traits, whereas the mitochondria do not express the traits but are more likely to participate in aerobic respiration. The mitochondria have their own gene, which is essential for mitochondrial function but not for cell trait expression.
Hence, the cell component that is least likely to affect the visible traits of an organism is the mitochondria, which is present in Option F, as the mitochondria are least likely to contribute to trait expression but more to energy production.
Learn more about the nucleus here.
https://brainly.com/question/17704494
#SPJ6
why won't changing one base letter on a mrna codon always change the amino acid it codes for? give an example
Answers
Changing one base letter on an mRNA codon does not always change the amino acid it codes for because the genetic code is degenerate. This means that more than one codon can code for the same amino acid. For example, UUU, UUC, and UUA all code for the amino acid Phenylalanine. The mRNA codon is read in triplets, or three nucleotide bases, so a single base change in one codon does not necessarily change the amino acid it codes for.
To illustrate this further, let's consider the codons for Alanine. The codons for Alanine are GCU, GCC, GCA, and GCG. Each of these codons contains three nucleotide bases, so even if one of the bases is changed, it still codes for the same amino acid Alanine. In summary, changing one base letter on an mRNA codon does not always change the amino acid it codes for because of the degenerate nature of the genetic code.
Learn more about codons: https://brainly.com/question/30602842
#SPJ11