which of the following is NOT a component of a virus

Metagenomics offers access to the functional gene composition of microbial communities and, as a result, provides a considerably more comprehensive description than phylogenetic surveys, which are frequently based solely on the diversity of one gene, such as the 16S rRNA gene.

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Explanation:

1)

building blocks of Carbohydrates are monosaccharides that are simple sugars

2)amino acids are the building units of proteins there are 20 amino acids found in human body that are building blocks of proteins

3)Nucleotides are the building blocks (monomers) of nucleic acids, DNA and RNA.

In the correct order of heart wall structures, start out with the most superficial one first, 1. Fibrous layer of the pericardial sac 2. Serous layer of the pericardial sac 3. Pericardial cavity 4. Epicardium 5. Myocardium 6- Endocardium.

The epicardium is the heart's outermost layer of defense. Myocardium: the heart's muscular middle layer wall. The endocardium is the heart's inner layer.

The middle layer of the heart wall is called the myocardium. Its cardiac muscle fibers are what allow the heart to contract. The myocardium, which varies in thickness throughout the heart, is the layer of the heart wall that is the thickest.

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The action by which a fluid enters the microhematocrit tube because of the attraction between the fluid and the tube is called capillary action.

Answer:B. They are divided

Explanation:

Answer:

D

Explanation:

I did this and got it right!

Answer:

Its D) In the middle of an ocean, where two plates move toward each

other.

Explanation:

For more detailed explanation.

A continental shelf extends from the coastline of a continent to a drop-off point called the shelf break. From the break, the shelf descends toward the deep ocean floor in what is called the continental slope. Even though they are underwater, continental shelves are part of the continent

Hope it helps.^-^

Answer:

The most prominent feature that distinguishes plant cells from animal cells is the presence of a cell wall. Plant cell walls are composed of cellulose, which provides structure and rigidity. Plant cells also contain other membrane-bound organelles, such as plastids (e.g., chloroplasts and mitochondria) and a large central vacuole. These elements would not be visible under a microscope; however, their presence would be indicated by the thickness of the cell wall and the sphere-like shape of the cell. Animal cells do not have cell walls, so they typically appear more irregular in shape under a microscope.

Explanation:

Answer:

Under a microscope, there are distinguishing features that make it possible to tell plant cells from animal cells. Chloroplasts, a big central vacuole, and the existence of a cell wall are some of these traits. These characteristics make it possible to recognize a cell as a plant cell.One of the key traits that distinguishes plant cells from animal cells is the presence of a cell wall. The cell wall, which surrounds the cell membrane and gives the cell support, is a solid, protective covering. Animal cells only have a cell membrane and lack a cell wall. Plant cells can be recognized by their chloroplasts. These organelles, which contain chlorophyll and are in charge of photosynthesis, are what give plants their green hue. Chloroplasts are not found in animal cells.The big central vacuole is the final characteristic that sets plant cells apart. This organelle, which occupies the majority of the plant cell's volume, is filled with fluid. It stores nutrients and waste products and aids in keeping the structure of the cell. Animal cells may have vacuoles, but compared to the huge central vacuole found in plant cells, they are much smaller and more numerous.

Explanation:

Body plans provide useful information about evolutionary relationships, but they should be interpreted cautiously because similar body plans can evolve independently in unrelated lineages through convergent evolution.

Body plans provide useful information about the structural and functional characteristics of different groups of organisms and can be used to infer evolutionary relationships among them.

For example, similarities in body plans such as segmentation or the presence of a notochord can suggest that different groups of animals are related and share a common ancestor.

However, body plans should be interpreted cautiously as evidence of evolutionary relationships because they can be subject to convergence, where unrelated organisms evolve similar structures due to similar ecological or functional pressures.

For example, dolphins and sharks have similar streamlined body shapes, but this is not evidence of a close evolutionary relationship between them.

In addition, body plans may not reflect the true relationships among organisms because they are based on similarities in morphology and do not necessarily reflect evolutionary history.

For example, molecular data may reveal that two seemingly dissimilar groups of organisms are actually closely related, despite differences in body plans.

Therefore, while body plans provide useful information about the characteristics of different organisms, they should be used in conjunction with other lines of evidence such as molecular data to determine evolutionary relationships more accurately.

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The spiral configuration of the deoxyribonucleic acid (DNA) molecule is called: a double helix.

Deoxyribonucleotides is the fundamental (basic) unit of a deoxyribonucleic acid (DNA).

Also, deoxyribonucleotides comprises a phosphate group and nitrogenous base that are called deoxyribose sugar.

A double helix refers to the spiral configuration of the deoxyribonucleic acid (DNA) molecule.

Basically, a double helix is typically used to describe the molecular shape of a double-stranded deoxyribonucleic acid (DNA) molecule, which comprises two (2) linear strands that are anti-parallel or run opposite to each other and twist together.

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Answer:

As of 2003, there has yet to be a single human death officially attributed to plutonium exposure. Naturally-occurring radium is about 200 times more radiotoxic than plutonium, and some organic toxins like Botulism toxin are billions of times more toxic than plutonium.

The group of genes in Drosophila embryos must be mutated if the result is the elimination of a significantly sized, contiguous region of segmentation is gap genes.

What are gap genes?

Gap genes are a group of genes that are expressed throughout the central region of the Drosophila embryo. Gap genes, along with other segmentation genes, are responsible for establishing the boundaries between segments in the developing Drosophila embryo. Gap genes are classified into three broad categories: anterior, middle, and posterior, based on their expression patterns.

Gap genes in Drosophila are required for correct patterning of the anterior-posterior axis of the embryo. Gap genes are necessary for defining the broad regions of segmentation, which are then subdivided into smaller regions by pair-rule genes. The proper patterning of the Drosophila embryo requires the activity of gap genes.

In contrast to maternal genes, which establish the anterior-posterior axis of the embryo, gap genes define large, contiguous regions of the developing embryo and are necessary for setting up the basic body plan.

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Answer:

its ribosomes. In eukaryotes, mature mRNA molecules must leave the nucleus and travel to the cytoplasm, where the ribosomes are located.

Answer:

ribosomes

Explanation:

Energy flow is the amount of energy that moves through a food chain.

 of energy flow in an ecosystem would begin with the autotrophs that take energy from the sun. Herbivores then feed on the autotrophs and change the energy from the plant into energy that they can use.

Molecules start moving faster as the kinetic energy of the molecules becomes fast when the temperature increases. That's why, the rate of an enzyme-controlled reaction will change with the temperature.

An enzyme is a catalyst in biology, and its work is to lower the activation energy and increase the rate of reaction. But in this whole process, the enzyme itself is not being used up.

Whenever the temperature changes from high to low or low to high, the kinetic energy of the molecules in a reaction also changes.

Here, the temperature increases from 35°C to 55°C, there will be more kinetic energy.

So, if the kinetic energy is more, there would be more collision between molecules which thus results in more complex substrates formed.

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Answer:Molecules start moving faster as the kinetic energy of the molecules becomes fast when the temperature increases. That's why, the rate of an enzyme-controlled reaction will change with the temperature.

An enzyme is a catalyst in biology, and its work is to lower the activation energy and increase the rate of reaction. But in this whole process, the enzyme itself is not being used up.

Whenever the temperature changes from high to low or low to high, the kinetic energy of the molecules in a reaction also changes.

Here, the temperature increases from 35°C to 55°C, there will be more kinetic energy.

So, if the kinetic energy is more, there would be more collision between molecules which thus results in more complex substrates formed.

Explanation:

Answer:

Explanation:

Adenine an Guanine are purines while cytosine and thymine are pyrimidines.

According to Chargaff's rule, the ratio of purines to pyrimidines is equal.

Thus, the number of cytosine (C) will be equal to the number of guanine (G).

As it is given that the number of guanine-containing nucleotides = 410

Thus, G = C = 410

Now, G + C = 410 + 410 = 820

The number of adenine (A) will be equal to the number of thymine (T).

Thus, A + T = Total number of nucleotides – Nucleotides containing G and C nitrogenous bases

= 1500 – 820 = 680

Therefore, A = 340 and T = 340

The number of adenine will be equal to number of thymine, which is 340.

Therefore, Number of pyrimidines that the segment possess = C + T

= 410 + 340 = 750

Answer:

Species are commonly defined as problematic organisms like bacteria because they do not reproduce sexually. They are defined based on genetic similarity.

hope this helps!!:)

Explanation:

Species are frequently referred to be undesirable organisms because they do not undergo sexual reproduction. On the basis of genetic similarity, they are classified.

A group of creatures that can naturally reproduce with one another and generate viable progeny is sometimes referred to as a species. However, classifying a species can be challenging and even contentious.

A lion and a tiger are two examples of organisms that can reproduce but do not generate fruitful offspring since they are not of the same species. They are not of the same species as a result. A group of organisms that can reproduce and create sterile offspring is referred to be a species.

A species is a group of living things that are all essentially similar to one another and may, in theory, reproduce with one another. Although it seems simple enough, defining the term "species" can be incredibly challenging.

Thus, Species are frequently referred to be undesirable organisms because they do not undergo sexual reproduction.

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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.

Answer:

6he interphrase would be 34 and the meter phrase whoud be 49 if i am correct

Explanation:

Answer:

23- 69.9%

24- 8.9%

Explanation:

those are both percentages because there's cells in each and everyone of the stages

Answer:

what's the question for this example

Answer:

the presence of characteristic tRNAs and ribosomal RNAs

Explanation:

Answer:

I think its first one

Mendel's studies about inheritance was recognized only after his death. During his time, his works were disproved. His works were not fully understood by the other scientists when he presented them and the paper that was used to published the same was not well-known. These evidences of his works were not read by most of the people of his time. The methods he used to present his work was not familiar to most of the scientist of his time. He was not rich and famous. He was born from a poor farming family.

Answer - d. was not recognized for his work until after his death

Answer:

sodium and bromine

Explanation:

The one valence electron from sodium would be transferred to the bromine atom so they can both have an octet.

Which two atoms form an ionic bond?

Answer : A

Explanation : Ionic bond is a type of chemical bond and binds the chemical molecules together. Ionic bond is formed by the transfer of electrons from an electropositive element ( metal) to the electronegative element (non metal).

Sodium is an electropositive element and contains one positive charge. Bromine is an electronegative element with a single negative charge over it. Sodium gives the electron to bromine and results in the formation of ionic bond.

Thus, the correct answer is option (C).

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the answer will be c because it cant work out the exact as their are other miner factors involved so it will be the average

DNA replication process is the event during which the molecule duplicates. It occurs in the interphase and involved different enzymes, a DNA molecule, and free nucleotides. Image attached.

DNA replication is the process through which DNI molecule duplicates. This event takes place during the S stage of the interphase. So when the cell divides during mitosis or meiosis, each cell will get a complete set of chromosomes.

DNI replication is semi-conservative because each new molecule carries an original DNI strand and a new one. The fact that the new molecule is composed of an original strand makes it semi-conservative. The old existing strands are used to synthesize the new complementary strand.

The origin of the replication requires helicase enzymes to break hydrogen bonds and separate the two original strands. The topoisomerase enzyme is necessary to release tension. Other proteins are also needed to join the strains and keep them separated.

Once the molecule is opened, there is a region named replication forks. DNA polymerase makes the new nucleotides enter into the fork and pairs them with the corresponding nucleotide of the original strand. Adenine pairs timine, and cytosine pairs guanine.

DNA strands are antiparallel, and replication occurs only in 5'-3' direction. So one of the strands will replicate continuously, while the other strain will be formed by short fragments known as Okazaki fragments.

Primers are needed to make the DNA polymerase work. Primers are small units of RNA and are placed at the beginning of each new fragment.

You will find the labelled Image in the attached files.

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Answer:

The air mass behind a warm front is likely to be warmer and more moist than the one before the front. If a warm front is approaching, light rain or light winter precipitation is possible before and as the front passes. Behind the front, expect clearing skies, warmer temperatures and higher relative humdities.

Explanation:

(︶^︶)

In in the progeny of F2, the genotypic ratio of dominant and recessive traits will be produced is 3:1.

Mendel frequently noted a phenotype ratio of three plants with the dominant phenotype to one plant with the recessive phenotype in the F2 generation, the offspring of monohybrid crossings.

The genotype of the F2 progeny in a monohybrid cross might take on homozygous dominant, heterozygous, or homozygous recessive forms.

Mendel performed a number of crosses on the garden pea plant to gain insight into the inheritance pattern of characteristics. A monohybrid cross, which shows the pattern of inheritance of a single gene with two alleles, controlling a single character with two attributes, is one of these hybrids.

A monohybrid cross examines just one character. Consider the pea plant's height as an example. Tall and dwarf are the two characteristics of height that are displayed. The height-regulating gene is shown as T/t. The mutation "T" causes plants to be tall, whereas the allele "T" causes them to be dwarf.

Purebred or homozygous parents are chosen for the cross depending on the desired features. This indicates that the genotype of the tall parent plant will have both of the T and TT alleles. The genotype of the dwarf parent plant will contain both 't' alleles as 'tt'.

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