if a mutated dna sequence produces a protein that differs in one central amino acid from the normal protein, which of the following kinds of mutations could have occurred?

Answer:

I think A energy from the sum may be right answer

I think it's energy from the sun

Answer:

2. Phenotype

3. Genotype

4.Genotype

6. Phenotype

7. Phenotype

8. Genotype

a phenotype refers to the physical characteristics: can be observed

a genotype refers to the genetic characteristics: can't be seen

Answer:

The narrator uses that phrase because the pieces of the skin and face feathers have to come together as one to create a human head so they would be fitting together like puzzle pieces.

Explanation:

Answer:

The human face doesn’t form all at once. It requires many divisions of cells. As the cells divide, they eventually piece together to form a human face.

Explanation:

Answer:

C. Protective Barrier against infection and disease

Explanation:

The skin does not send chemical messages, nor electrical, and the skeletal and muscular system is what allows movement and structure, which leaves C as the answer because it is what protects outside diseases from getting into your blood or arteries

Hope this helps!

Answer:

Full Moon, waning gibbous Moon, last quarter Moon, waning crescent Moon, new Moon, waxing crescent Moon, first quarter Moon, waxing gibbous Moon, and finally full moon again.

Explanation:

Hope this helps :3

Answer:

new moon, waxing crescent, first quarter, waxing gibbous, full moon, waning gibbous, third quarter.

Explanation

The likelihood that daughters will carry the gene and be able to pass it on to the following generation is 50%. A daughter has a 50% probability of not having the gene and so not being able to pass it on. Option (2)

Sons who are healthy and lack the gene have a 50% chance of doing so. On the other hand, there is a 50% probability that a boy will have the gene and manifest the characteristic or condition. Inheritance of a trait or condition is said to be X-linked if the gene responsible for it is found on the X chromosome. Men have one X and one Y chromosome, while women have two X chromosomes. Genes on the X chromosome can be dominant or recessive.

Their expression differs in males and females. Only when the gene is present in two copies in females do X-linked recessive genes express themselves (one on each X chromosome). However, for an X-linked recessive trait or condition to manifest in males, just one copy of the gene is required. For instance, a mother may unintentionally possess a recessive gene on one of her X chromosomes and convey it to her son.

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Correct Question:

A mother has red-green colorblindness, so both of her x chromosomes carry the x-linked disorder. her husband does not have red-green colorblindness. if the couple has a son, what are the chances that he is colorblind? set up a punnet square to answer the question.

1. 0%

2. 50%

3. 100%

4. 25%

Answer:

an observation that has been repeatedly confirmed and for all practical purpose

Scientific facts are based on empirical evidence and are considered to be objective and verifiable by multiple sources. They are obtained through the scientific method, which involves developing a hypothesis, testing it through experiments or observations, and analyzing the results to draw conclusions.

Scientific facts are not absolute truths, as they can be revised or refined as new evidence emerges. However, they are considered to be the best available explanation for a given phenomenon based on the current state of knowledge and understanding.

Additionally, scientific facts are often subject to peer review, which involves the evaluation of research by other experts in the field to ensure its accuracy and reliability. This process helps to ensure that scientific facts are based on sound evidence and can be replicated by other researchers.

In summary, scientific facts are objective, verifiable, and subject to revision based on new evidence. They are obtained through the scientific method and are subject to peer review to ensure their accuracy and reliability.

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Answer:

south american.......

There are different kinds of tectonic plates. The plate forms a boundary with the African Plate is South American.

A tectonic plate is simply known as a plate that consist of solid rock with set of irregular shapes.

The African plate is known to be made up of all of Africa and the surrounding ocean. They are share boundary withSouth America plate, Antarctic plate, Eurasia plate, North America plate etc.

Other tectonic plates includes:

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Ecosystem stability is important to the life forms in the ecosystem because it affects their existence. A stable ecosystem has a balanced population of the various species found within.

Ecosystem stability is important to the life forms in the ecosystem because it affects their existence. A stable ecosystem has a balanced population of the various species found within. The presence of the different life forms found within an ecosystem gives it resilience to outside changes. However, an unstable ecosystem can result in the extinction of certain species, which is an important factor in maintaining biodiversity. Additionally, a balanced ecosystem provides food, shelter, and a place to live for different life forms, including humans.Having a stable ecosystem in one area is important for stability in an adjoining one because ecosystems are not isolated from one another. They interact with each other in numerous ways. Animals and plants move from one environment to another, providing vital nutrients and ensuring the exchange of genetic information. In the case of aquatic ecosystems, water moves through different rivers and tributaries. This movement can affect other ecosystems found downstream or even upstream.In conclusion, stability within an ecosystem is crucial for the maintenance of biodiversity, and it ensures the survival of different life forms. It is also necessary for the stable ecosystems that interact with it. Ecosystems provide a habitat for different life forms, and the presence of these life forms is an essential aspect of maintaining a stable ecosystem.

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EXCEPT for the ability to manipulate and change the DNA sequence.

DNA fingerprinting is a laboratory technique used to identify an individual based on their unique DNA pattern. It involves analyzing specific regions of DNA called "variable number tandem repeats" (VNTRs) that vary in length among individuals. By comparing the VNTRs of a person's DNA sample to a reference sample, such as a database, the likelihood of a match can be determined.

DNA fingerprinting is used in forensic science to solve crimes, in paternity testing to determine biological relationships, and in medical research to identify genetic disorders. The high degree of accuracy and reproducibility of the method has made it a valuable tool in various fields.

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Answer:

Explanation:

Vitamin E deficiency,

The correct order of enzymes according to their action in glycolysis is given below.

Hexokinase, glucose-6-phosphate isomerase, phosphofructokinase, aldolase, triose phosphate isomerase, glyceraldehyde-3-phosphate dehydrogenase, phosphoglycerate kinase, phosphoglycerate mutase, enolase, and pyruvate kinase. Hexokinase is the enzyme responsible for catalyzing the first step of glycolysis, where glucose is converted into glucose-6-phosphate which is the enzyme that catalyzes the conversion of glucose-6-phosphate into fructose-6-phosphate. Phosphofructokinase is the enzyme that catalyzes the conversion of fructose-6-phosphate into fructose 1, 6-bisphosphate. Aldolase is the enzyme that catalyzes the breaking down of fructose 1, 6-bisphosphate into two molecules of glyceraldehyde 3-phosphate.

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Answer:

Protein

Explanation:

A cell can be defined as the fundamental or basic functional, structural and smallest unit of life for all living organisms.

Cell specialization is also referred to as cell differentiation and it can be defined as a biological process through which generic cells transform into specific cell types, so as to enable them perform certain functions within the body of a living organism.

Simply stated, it's the special function or job in the body of a living organism that are associated with cells.

Generally, cell specialization plays a significant role in the development of embryos.

Some living organisms are unicellular while others are multicellular in nature.

A unicellular organism refers to a living organism that possess a single-cell while a multicellular organism has many (multiple) cells.

Cell specialization is fundamental and key for the growth and development of a multicellular organism.

Furthermore, cell specialization as a process is most directly regulated by protein; one super regulating protein encourages cell differentiation while the other tries to stop or prevent the process. These proteins are referred to as master regulating proteins or Helix-Loop-Helix proteins.

Answer:

C. Economic pull factor

An external hordeolum, commonly known as a stye, is a localized infection of the eyelash follicle. It is typically caused by bacteria, most commonly Staphylococcus aureus.

Styes appear as a painful, red, and swollen bump on the eyelid, often with a visible pus-filled head. They can be uncomfortable and may cause temporary vision disturbances.

Styes usually resolve on their own within a week, but warm compresses and good hygiene practices can help alleviate symptoms and promote healing. It is important to avoid squeezing or popping the stye to prevent further infection.

In some cases, a doctor may need to drain the stye or prescribe antibiotics if the infection persists or becomes severe.

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Answer:I believe that the answer would be 18

Explanation:

32 divided by 2 is 18

If a DNA strand has 32% Guanine before semi-conservative replication occurs, then the percent Thymine will each new strand have after replication will be 18%.

In conclusion, if a DNA strand has 32% of Guanine before replication, then the percent of Thymine after replication will be 18%.

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Answer:

The development of generations of antibiotic-resistant microbes and their distribution in microbial populations throughout the biosphere are the results of many years of unremitting selection pressure from human applications of antibiotics, via under-use, overuse, and misuse.

Explanation:

Hope this helps :^)

Deficiencies in lysosomal enzymes would have significant effects on phagocytes, including decreased levels of endocytosis, loss of the capability to digest bacteria, inability to package and modify materials composed of cells, and a decrease in ATP production.

(a) Lysosomal enzymes are crucial components of the lysosomes, which are responsible for the degradation and recycling of various cellular components, including foreign substances and pathogens, within phagocytes.

(b) Phagocytes are a type of immune cells, such as macrophages and neutrophils, that play a key role in engulfing and eliminating pathogens, such as bacteria, through a process called phagocytosis.

(c) Deficiencies in lysosomal enzymes would impair the phagocytes' ability to carry out their essential functions. Here's how:

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Answer:

_____

CO2

carbon dioxide

______

Answer:

I think this should be the chart you were interested in...

Explanation:

                                          Individual             Shape in              shaded

                                          phenotype           pedigrees

Male with gen. TT             PTC taster             square                No

Male with gen. Tt              PTC taster             square                No

Male with gen. tt               Non-taster             square                Yes

Female with gen. TT        PTC taster              Circle                  No

Female with gen. Tt         PTC taster              Circle                  No

Female with gen. tt          Non-taster              Circle                 Yes

*gen- genotype

The variance in the trait for individuals known to have marker genotype mm is 75.

To calculate the variance in the trait for individuals known to have the marker genotype mm, we need to use the formula:

variance = variance of the trait * (1 - r^2).
Given that the variance of the trait is 100 and the r^2 value for the marker locus m is 0.25, we can plug in the values into the formula:
variance = 100 * (1 - 0.25) = 100 * 0.75 = 75.
Therefore, the variance in the trait for individuals known to have marker genotype mm is 75.

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Answer:

A RNA polymerase separates the hydrogen bases of a gene to produce a strand of messenger RNA, which leaves to nucleus. When a ribosome attaches itself to the messenger RNA, it reads the RNA 3 bases at a time to build amino acids which are then folded into proteins.

More explained process:

Note: The description below will explain the process of “protein synthesis”, in which the mRNA (messenger RNA) takes part of.

In the process of protein synthesis, the first step is called “transcription”. In transcription, the mRNA (messenger RNA) unwinds DNA base pairs, and pairs it with the single strand of RNA (A,U,C,&G) . Then the mRNA moves out of the nucleus and into the cytoplasm to ribosome. That process is called “translation”. In translation, there is a molecule called tRNA (transfer RNA). There is an amino acid which corresponds to the base pairs of RNA in top, which will create a chain of amino acids. [ For example, the bases are AUC, the corresponding amino acid will be isoleucine (Ile). Next, the tRNA molecules carry the amino acids to mRNA, reads the RNA 3 bases at a time to build an amino acid chain which are then folded into proteins.

Answer:

it makes more copies of itself right away

Explanation:

transcription is the process by which the information in a strand of DNA is COPIED into a new molecule of the messager RNA

When DNA transcription is done, it zips back up until it is necessary to transcribe the gene again (option C)

The process of DNA transcription involves copying the information, from DNA into RNA.

Once transcription is complete the DNA molecule returns, to its double helix structure. This occurs because DNA is highly stable and doesn't require transcription. The DNA molecule is transcribed again solely when the cell requires production of a protein.

With the above information, we can conclude that when DNA transcription is done, it zips back up until it is necessary to transcribe the gene again (option C)

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Evolution would occur at a significantly slower rate or may not occur at all without the events of meiosis and sexual reproduction. This is because meiosis and sexual reproduction introduce genetic variation and increase the diversity of offspring.

During meiosis, the genetic material in cells undergoes recombination, leading to the shuffling and mixing of genetic information. This process results in the creation of gametes (sperm and eggs) with unique combinations of genes.

When these gametes fuse during sexual reproduction, offspring inherit a combination of genetic material from both parents, resulting in further genetic diversity.

Therefore, meiosis and sexual reproduction play a crucial role in introducing genetic diversity and facilitating the mechanisms of natural selection, enabling evolutionary processes to occur more rapidly and effectively.

Without these events, the rate of evolution would be significantly reduced, and the ability of species to adapt to changing environments would be limited.

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Answer:

b

because they are difficult to store

Answer:

I dont get what you are trynna ask so..

Explanation:

here are four major classes of biological macromolecules (carbohydrates, lipids, proteins, and nucleic acids), and each is an important component of the cell and performs a wide array of functions. Combined, these molecules make up the majority of a cell's mass.

Answer:

Your cells come from other cells dahhh stup!d

Explanation:

jk it's B

Mark me brainliest!

Answer:

Eukaryote

Explanation:

“Ancient” refers to archae. Archae and bacteria are the prokaryotic two domain out of three. In fact eukaryote have protists and plants which are able to perform autotrophic behavior. But unicellular wouldn’t define eukaryotes.

Answer:

The gills actively uptake salt from the environment by the use of mitochondria-rich cells. some marine fish, like sharks, have adopted a different, efficient mechanism to conserve water, osmoregulation. they retain urea in their blood in relatively higher concentration.

Explanation: