DNA polymerase lengthens a polynucleotide strand by:_________

Answer:

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Explanation:

Answer:

The answer is B.

Explanation:

A cumulonimbus is the one that stretched really high and can bring so much precipetation.

The stratus cloud can also bring light rain, sleet, or snow too. And they also cover most of the sky.

Answer:

B

Explanation:

Answer:

It represents specific elements included in the compound and the number of atoms each.

Explanation:

The genes responsible for an autosomal dominant form of breast cancer are BRCA1 and BRCA2.

These genes are involved in DNA repair, and when they mutate, the risk of developing breast cancer increases significantly.

There are several genes that have been identified as being responsible for an autosomal dominant form of breast cancer, including BRCA1 and BRCA2. Mutations in these genes can significantly increase a person's risk of developing breast cancer. Other genes that have been linked to this type of cancer include TP53, PTEN, and STK11. It is important to note that while these genes are associated with an increased risk of breast cancer, not everyone with a mutation in one of these genes will develop the disease.

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The BRCA1 and BRCA2 genes are responsible for an autosomal dominant form of breast cancer.

The proteins that are produced by these genes help to suppress tumor growth and mutations in these genes can increase the risk of breast and other cancers. Mutations in BRCA1 and BRCA2 genes have been found to cause up to 5-10% of breast and ovarian cancers. These mutations can be inherited from either parent in an autosomal dominant pattern.

BRCA1 and BRCA2 are two genes that are responsible for an autosomal dominant form of breast cancer. These genes produce proteins that help to suppress tumor growth, and mutations in them can raise the risk of breast and other cancers. Up to 5-10% of breast and ovarian cancers are caused by mutations in the BRCA1 and BRCA2 genes. These mutations are inherited from either parent in an autosomal dominant pattern.

Thus, BRCA1 and BRCA2 genes are responsible for an autosomal dominant form of breast cancer. Mutations in these genes can increase the risk of breast and other cancers.

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The correct answer for the given question is option B) Omogenic.Processes form mountains due to deformation at a plate boundary. Omogenic is the process that describes mountain-building activities that occur due to the internal dynamics of the Earth's crust.

The term omogenic refers to processes within the earth's crust that lead to the uplift and building of mountain ranges. These processes are a result of the crust's interior forces. Crustal uplift, folding, and faulting are examples of omogenic processes. Earthquakes and volcanoes can also be created by these forces. Omogenic mountain-building occurs mainly along plate boundaries, where the friction and movement of tectonic plates cause the crust to buckle and fold, resulting in mountain building. Therefore, Omogenic is the process of the formation of mountains due to deformation at a plate boundary.Let's discuss other given options:Taphogenic: This term is used to describe a geological process that results in the burial of rock and sediment.Omogenic: It refers to processes within the earth's crust that lead to the uplift and building of mountain ranges.Epirogenic: It refers to the slow upward and downward movements of the earth's crust, resulting in the formation of continents and ocean basins.Viscolatitudinal: It refers to the deformation of the earth's crust in response to the weight of overlying ice sheets.

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If a DNA double helix is 100 nucleotides long and contains 15 adenine bases, it is a good idea to know the complementary base pairing rule that governs DNA's structure.The four nitrogenous bases that make up the DNA sequence are adenine (A), thymine (T), guanine (G), and cytosine (C), and they form complementary base pairs.

According to the complementary base pairing rule, A pairs with T via two hydrogen bonds, while C pairs with G via three hydrogen bonds.So, if the DNA double helix contains 15 adenine bases, it must also contain 15 thymine bases since they pair with each other.

To find the number of guanine bases, we need to know the number of cytosine bases present. Since the total number of bases is 100, and we know that 15 are adenine and 15 are thymine, the sum of cytosine and guanine bases should be 100 - 15 - 15 = 70. If there are 15 adenine and 15 thymine bases, that leaves 70 - 30 = 40 bases for cytosine and guanine. Since C pairs with G, there must be an equal number of each, so the DNA double helix contains 20 guanine bases.

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Answer: If the temperature of the water bath rises then the rate of carbon dioxide production will also rise.

Explanation:

Yeast is a eukaryotic cell and it belongs to the kingdom fungi. It conducts the chemical reactions involved in alcoholic fermentation. At the higher temperature, the chemical bonds of the enzyme involved in the alcoholic fermentation may break. Thus, with the increase in temperature of water the enzyme will not carry alcoholic fermentation and the rate of fermentation of yeast will decrease.

Answer:

Chloroplast allows plants to capture the Sun in molecules and convert it to chemical energy. Pigments are good to absorb light in certain wavelengths which means energy from sunlight is captured for photosynthesis.

Answer:

Sensory neurons carry messages from your body's tissues and sensory receptors inward to your spinal cord and brain for processing.  Motor neurons carry instructions from your central nervous system outward to your body's muscles and glands.

Answer:

Explanation:

Genotype describes the combination of alleles that an individual has for a certain gene

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Answer:

A macromolecule is a very large molecule, such as a protein. They are composed of thousands of covalently bonded atoms. Many macromolecules are the polymerization of smaller molecules called monomers.

Explanation:

pa brainlies po

If a scientist isolates genes for Hepatitus B antigens from a Hepatitus virus, then inserts them into a bacterial plasmid and replicates the bacteria in a fermenter, the product collected will be transgenic bacterial plasmids, inside the bacteria, in order to proove if the transgenic plasmid actually gives the bacteria resistance to the virus, it has to be grown in an infected medium.

The correct answer is option A.

Answer:

Amino acids

Explanation:

Glucose molecules are to starch what amino acids are to proteins; the glucose molecules are the monomeric units of the starch, just as the amino acids are the monomeric units of the protein.

Polymers such as starch, protein, and fatty acids are found in living bodies such as those of animals and plants and polymers are made up of monomeric units such as glucose monomers that are bonded to each other by glycosidic bonds make starch, and amino acids are the monomeric units of proteins that are bonded by peptide bonds. These are necessary for the storage molecule, as well as for the cell's structural and functional units.

Hence, glucose molecules are to starch what amino acids are to proteins; the glucose molecules are the monomeric units of the starch, just as the amino acids are the monomeric units of the protein.

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Answer:

The answer is: Clonal selection produces memory cells that are long-lived and can recognize the antigen in the future.

Explanation:

Answer:

The Zeroth Law of Thermodynamics states that if two systems are in thermodynamic equilibrium with a third system, the two original systems are in thermal equilibrium with each other. The Second Law of Thermodynamics states that the state of entropy of the entire universe, as an isolated system, will always increase over time. The First Law of Thermodynamics states that energy can be converted from one form to another with the interaction of heat, work and internal energy, but it cannot be created nor destroyed, under any circumstances. The 3rd law of thermodynamics will essentially allow us to quantify the absolute amplitude of entropies.

Answer: After mitosis, the daughter cell has 20 chromosomes and after meiosis, the daughter cell has 10 chromosomes.

Explanation:

Answer:

lizard tails with vivid blue reflectance evolved in communities with either weasel or snake predators, which can both detect blue wavelengths. However, lizard tail UV reflectance was much higher in populations with only snake predators, perhaps because snakes can detect UV, yet weasels cannot. Finally, a cryptic brown tail evolved on islands where birds are the primary lizard predator. Because birds have keen visual acuity, a brown, camouflaged tail may be more advantageous.

Explanation:

It is known as autotomy (from the Greek words “self” and “severe”) or self-amputation when a lizard cuts off its tail as a self-defense strategy to frighten away a predator. Technically referred to as a fracture plane, a line of weakness in a lizard's tail is present from birth.

Weasel or snake predators, both of which can detect blue wavelengths, were present in the populations where lizard tails with intense blue reflectance evolved.

Finally, in islands where birds are the main lizard predator, a mysterious brown tail has evolved. Given that birds have excellent vision, a brown, disguised tail might be preferable.

Therefore, But in groups with solely snake predators, lizard tail UV reflectance was substantially higher, maybe because weasels cannot see UV but snakes can.

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Answer:

Tertiary consumers would have less food

Brainliest plz

Explanation:

Animals in the tertiary trophic level are omnivores that eat animals that are in the secondary trophic level because they are carnivorous as well. An invasive top predator such as boa constrictors not necessary eat animals in the tertiary trophic level, however they affect them because they eat their food. Boa constrictors' diet include a wide variety of animals, including birds, mammals, and other reptiles

According to the question, there are several craters that were created by volcanic eruptions in Maria.

When earth is exposed to high winds, heavy rains, and moving water, soil erosion predominantly takes place. Some anthropogenic impacts, like farming and clearing land, make soil more prone to erosion.

Mud - brick minerals are worn away during erosion, a geology process in which they are moved by wind or water. Buffeting, a related process that does not involve movement, degrades or breaks down rock. A little rock fragment being carried away from a mountainside by the wind as an illustration of erosion.

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The correct question is-

Choose the statement that best describes the Moon's landscape.

A. sparse vegetation, very little erosion, sandy soil

B. riverbeds with boulders, dust storms, bad weather

C. many craters, maria formed from volcanic eruptions

D. almost flat and featureless with some rolling hills

Translation is a vital process in biology that occurs in the cell, specifically in the ribosomes. It is responsible for the synthesis of proteins based on the information encoded in the messenger RNA (mRNA) molecule. The process involves converting the mRNA sequence into a specific sequence of amino acids, which are the building blocks of proteins.

The raw materials for translation include the mRNA molecule, which carries the genetic code from the DNA, and transfer RNA (tRNA) molecules. tRNA molecules have an anticodon region that pairs with the complementary codons on the mRNA, as well as an attached amino acid specific to that codon.

The process of translation begins when the mRNA molecule binds to a ribosome. The ribosome moves along the mRNA, reading the codons sequentially. Each codon is recognized by a specific tRNA molecule with a matching anticodon. The ribosome facilitates the binding of the correct tRNA molecule to each codon, bringing in the corresponding amino acid.

As the ribosome moves along the mRNA, it forms peptide bonds between the amino acids, creating a growing polypeptide chain. This chain continues to elongate until a stop codon is encountered on the mRNA, signaling the end of translation. At this point, the newly synthesized protein is released from the ribosome.

In summary, translation occurs in the ribosomes and involves the conversion of mRNA into a sequence of amino acids. The raw materials are mRNA and tRNA molecules, and the products are newly synthesized proteins.

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Answer:

The two strands are held together by hydrogen bonds between the bases, with adenine forming a base pair with thymine, and cytosine forming a base pair with guanine.

Explanation:

Answer:

Thymine.

Explanation:

The best way to remember these nitrogen base pairings is by using a common acronym. Think Apple Tree and Car Garage. Apple represents Adenine and Tree represents Thymine. Car represents Cytosine, and Garage stands for Guanine. This memory trick can help remember the nitrogen base pairs.

Answer:

When the diffrence is small like between Oxygen and Carbon the electrons will be shared. When it is large like in Na and Cl the Cl will steal one electron.

Explanation:

In mendel's  monohybrid cross of true-breeding purple-flowered and white-flowered peas, all members of the f1 generation were of the purple-flowered phenotype because their genotype was heterozygous for the flower-color gene.

What exactly is the thylakoid membrane in chloroplast?

A chloroplast's thylakoid membranes are an internal system of interconnected membranes that carry out photosynthesis's light reactions. They are organized into stacked and unstacked regions known as grana and stroma thylakoids, which are differentially enriched in photosystem I and II complexes.

What is the monohybrid ratio of Mendel?

Although the terms 'phenotype' (an individual's appearance) and 'genotype' (the gene variants present) were not yet in use, Mendel demonstrated the classic 3:1 phenotypic ratio of a monohybrid cross (one trait present in two forms, or alleles).

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The energy released during the electron transport chain is used to produce ATP, the main energy currency of the cell.

The electron transport chain is a crucial part of cellular respiration, where energy is generated in the form of ATP. It takes place in the inner mitochondrial membrane. During the electron transport chain, electrons are passed along a series of protein complexes, releasing energy in the process.

This energy is used to pump protons (H+) across the membrane, creating an electrochemical gradient. This gradient is then utilized by ATP synthase, an enzyme, to produce ATP. ATP is a molecule that stores and provides energy for various cellular processes.

Additionally, NADH, which is produced during earlier stages of cellular respiration, donates electrons to the electron transport chain. Oxygen acts as the final electron acceptor, combining with electrons and protons to form water.

In summary, the energy released during the electron transport chain is used to produce ATP, which is essential for powering cellular activities.

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The energy released during the electron transport chain is used to produce d. ATP

The electron transport chain is an essential component of cellular respiration, which produces ATP as a source of energy. The inner mitochondrial membrane is where it happens. The electron transport chain is a succession of protein complexes through which electrons are transported, releasing energy in the process. Protons are pumped across the membrane using this energy, resulting in an electrochemical gradient.

An enzyme called ATP synthase uses this gradient after that to make ATP. Energy is stored and provided for many cellular functions by the molecule ATP. Additionally, the electron transport chain receives electron donations from NADH, which is created during early phases of cellular respiration. The ultimate electron acceptor is oxygen, which joins with electrons and protons to create water.

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Can I see the picture it might help

iodine oxide? there's a lot going on i can't really tell

Mistletoe is a type of parasitic plant that belongs to the family Santalaceae. One positive effect of mistletoes on ecosystems is their role in providing food and habitat for various bird species.

Mistletoes are parasitic plants that grow on the branches of other trees. While they can have negative effects on the host tree, such as reduced growth and weakened structure, they also bring certain benefits to the ecosystems where they grow. One of these benefits is their significance as a food source for birds. Mistletoe berries contain a sticky pulp that is rich in sugars, providing a valuable food resource for many bird species, especially during the winter months when other food sources may be scarce. Birds play an essential role in seed dispersal for mistletoes, as they consume the berries and excrete the undigested seeds onto the branches of other trees, contributing to the dispersal and establishment of mistletoe plants in new locations.

Moreover, mistletoes can also provide nesting sites and shelter for birds. The dense foliage of mistletoe plants offers protection and cover for birds, particularly smaller species, helping to create suitable habitat conditions within the forest ecosystem. By providing food resources and nesting opportunities, mistletoes contribute to the overall biodiversity and ecological balance of the ecosystems in which they grow.

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The right response is D) a result of volcanic action.

The primary elements in the first atmosphere of the Earth were hydrogen and helium. However, volcanic action resulted in the release of significant quantities of gases like sulfur dioxide, carbon dioxide, nitrogen, and water vapor.

A new atmosphere was produced as a result of these chemicals slowly building up in the atmosphere. Other gases, like methane and ammonia, were also produced by volcanic activity and were broken down by chemical reactions and the energy from sunlight.

As a consequence, new compounds that weren't in the initial atmosphere were produced, like oxygen. Therefore, the Earth's first atmosphere was altered by volcanic action, resulting in the atmosphere we have today.

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