6. Write the sequence of the mRNA transcript that corresponds to the following gene segment of duplex DNA; indicate which of the two sequences represents the coding strand. Initiation site 5'TATAATGCGCCCATCATGCCGCTAGATTAGA3' 3'ATATTACGCGGGTAGTACGGCGATSTAATCT5'

Answer:

A mushroom and plants

Explanation:

This is because they have certain similarities unlike humans

Contraction of the dartos muscle tightens the scrotal sac, the correct option is A.

The dartos muscle is a layer of smooth muscle fibers located in the subcutaneous tissue of the scrotum, which is the sac-like structure that holds the testes. The contraction of the dartos muscle causes the scrotum to tighten or wrinkle.

This contraction helps regulate the temperature of the testes by bringing them closer to the body when it is cold or relaxing the scrotal sac to move the testes away from the body when it is warm. By adjusting the position of the testes, the dartos muscle helps maintain the optimal temperature for sperm production, the correct option is A.

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The complete question is:

Contraction of the dartos muscle

A) tightens the scrotal sac.

B) produces an erection.

C) moves sperm through the ductus deferens.

D) propels sperm through the urethra.

E) initiates seminal emission.

Answer:

Most likely you will have to retake semester one

Explanation:

Answer:

I hink it will also depend if u have put more effort than last semester. I also, think the final grade will be the overall school year so u might not get an A as your final grade but a bit lower.

Explanation:

good luck

Answer:

Sound waves behave in predictable ways.

Sound waves are compression waves that transfer energy in molecules.

All sound requires a medium through which to travel.

Explanation:

I am pretty sure these are the right answers.

Answer: All sound requires a medium through which to travel.

Hope this helps! :)

In a comparison of changes in bodily functions from age 40 to age 75, the function that typically shows the greatest amount of decline is: c. Kidney filtration

Kidney function tends to decline with age due to various factors, including structural changes, reduced blood flow, and decreased efficiency of the filtration process. As individuals age, the kidneys may experience a decrease in their ability to filter waste products and maintain fluid and electrolyte balance.

On the other hand, while other bodily functions also undergo changes with age, the decline in kidney filtration is often more pronounced and has significant implications for overall health. It can lead to a decreased ability to eliminate toxins, regulate blood pressure, and maintain proper fluid and electrolyte levels in the body.

While factors such as physical activity, lifestyle choices, and genetic predisposition can influence the rate and extent of decline in different bodily functions, kidney filtration is commonly recognized as one of the functions that show the greatest decline from age 40 to 75.

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Answer:

Artificial selection

Explanation:

Choice A, artificial selection, led to the presence of these traits in French bulldogs.

Artificial selection, also known as selective breeding, is the process of breeding organisms with desirable traits in order to produce offspring with those traits. In the case of French bulldogs, humans selectively bred dogs with shorter snouts and flatter faces in order to create a breed that was aesthetically pleasing. However, these traits also led to health problems such as difficulty breathing.

Natural selection, on the other hand, is the process by which organisms with advantageous traits are more likely to survive and reproduce, leading to the evolution of those traits in a population.

Environmental selection refers to the process by which the environment favors certain traits over others. Sexual selection is a type of natural selection that occurs when individuals with certain traits are more likely to attract mates and reproduce.

In the case of French bulldogs, these traits were not naturally selected for based on survival advantages, nor were they the result of environmental or sexual selection. Rather, they were artificially selected for by humans, leading to unintended consequences for the dogs' health.

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Answer:

Terminal bud

Explanation:

Hope that helps!

Answer:

Spleen: This largest lymphatic organ is located on your left side under your ribs and above your stomach.  

Thymus: This organ is located in the upper chest beneath the breastbone. It matures a specific type of white blood cell that fights off foreign organisms.

Tonsils and adenoid: These lymphoid organs trap pathogens from the food you eat and air you breathe. They are your body’s first line of defense against foreign invaders.

Explanation:

Answer:

The right answer is

tRNA bonds with mRNA, bringing in amino acids.

Explanation:

Answer:

You should explain more...

Explanation:

Answer:

freezing temperatures

The product of your research will be a 1000 word report that includes a title page, table of contents, introduction, body of information, summary, and bibliography. The topics available for selection are varied and include areas such as Ancient Medicine, plagues and epidemics of the Middle Ages, Renaissance Medicine, and Twentieth-Century Medicine.

When selecting a topic, it is important to skim through a few areas of study to ensure that the topic selected is appropriate and relevant. It is also important to note that some information may overlap with other areas, so cross-references should be used to discover more interesting information.

The introduction of the report should state the reason for choosing the particular topic and some questions that the research will aim to answer. The body of information should include pictures, drawings, and charts if applicable, and should provide a detailed overview of the chosen topic.

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Answer:

Molecule 3

Explanation:

DNA contains Deoxyribose, Phosphate, and 4 bases: Adenine(A), Thymine(T), Guanine(G), and Cytosine(C)

Molecule three contains Deoxyribose, Phosphate, and Guanine, while the others do not.

RNA contains ribose, which is why Molecule 2 is out of the question.

DNA does not contain glucose, henceforth marking Molecule 1 incorrect.

Molecule 4 may seem correct, but recall that DNA contains Deoxyribose, Phosphate, and a base, in this case Guanine(G). This answer contains no Deoxyribose.

"The blood vessels of the alimentary canal are located in the submucosal layer. It helps in the absorption of nutrients."

The position of the alimentary canal's blood vessels in the submucosal layer aids in the absorption of nutrients in the blood. A robust supply of blood and lymphatic arteries, lymphoid follicles, and nerve fibers that nourish the surrounding tissues of the GI tract wall can be found in the submucosa, which is an areolar connective tissue located just outside the mucosa.

The majority of the nutrients in the meal are absorbed in the small intestine before being transported by the circulatory system to other areas of the body for storage or utilization.

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Answer:

Your answer: A. captive breeding programs

Captive breeding programs are designed to help conserve and protect endangered species by breeding them in controlled environments. This allows for the potential reintroduction of these species into their natural habitats, thus helping to prevent their extinction. The other options (B, C, D, and E) are all human activities that contribute to species endangerment and extinction.

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Explanation:

Answer:

PROTIST, FUNGI, PLANTS

Explanation:

The Protist Kingdom consists of mostly unicellular organisms that can have characteristics similar to plants, animals or fungi. Characteristics of Protists: mostly unicellular, few multicellular, eukaryotic, can be heterotrophic or autotrophic. Ex: algae, Paramecium, kelp (multicellular).

The three types of organism that would be classified as eukaryotic multicellular and heterotroic should be protist, fungi, and plants.

It should treated as the unicellular organisms that contains the attributes,  similar kind of the plants, animals, or fungi.

The attribute of protists involved the unicellular, less multicellular, eukaryotic, heterotrophic or even autotrophic.

These organisms are classified together since they are made up of eukaryotic cells.

Therefore, the above should be considered as the protist, fungi, and plants.

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DNA replication is the process through which DNA duplicates. It occurs in the interphase and involves different enzymes, DNA molecules, and free nucleotides. Terms and definitions in the attached files.

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.

In the attached files you will find the terms and their definitions.

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Answer:

A

Explanation:

Proteins are chains of amino acids joined end to end. ... This structure is held together by weak forces between the amino acid molecules in the chain. High temperatures will break these forces. The enzyme, including its active site, will change shape and the substrate no longer fit.

Answer:

B. Hydrogen bonds between the amino acids break

Explanation:

Proteins are chains of amino acids joined end to end. ... This structure is held together by weak forces between the amino acid molecules in the chain. High temperatures will break these forces. The enzyme, including its active site, will change shape and the substrate no longer fit.

Explanation:

The rearing of honey bee to obtain honey and other commercially important products is known as apiculture. On the other hand, production of useful aquatic animals such as fish, prawn, shrimps, lobsters, crabs and molluscs by proper utilisation of small and large bodies of water is known as aqaculture.

Answer:

Explanation:

Chromosome specimens are prepared by the peripheral blood lymphocyte cultivation, airing and embryonic, with karyotype, G and C band analysis. The results showed that the number of chromosomes of chicken and quail are 2n = 78, including 10 pairs macrochromosomes and 29 minute chromosome, but apparented differences are existed in the morphos of chromosomes, there are comparatively large difference between the number of fringe and the width of fringe of G band stripe of chicken and quail.

Cardiolipin is known for playing an important role in facilitating the activity of proteins involved in ATP synthesis.

Lipids are biological molecules that are insoluble in water but soluble in organic solvents. They comprise fats, oils, waxes, sterols, fat-soluble vitamins (such as vitamins A, D, E, and K), monoglycerides, diglycerides, phospholipids, and others. Fatty acids are the basic building units of most lipids.The most important lipids in facilitating the activity of proteins involved in ATP synthesis are cardiolipins (CLs). They are unique phospholipids that are structurally and functionally essential for several bacterial, mitochondrial, and eukaryotic cellular functions.CLs are primarily involved in the proper folding, assembly, and activity of enzymes, especially ATP synthases, which are the molecular machines that produce ATP in all living cells. CLs are required for the stability of these enzymes and their association with other mitochondrial inner membrane proteins.

Adenosine triphosphate (ATP) is a high-energy molecule that serves as the universal energy currency in living cells. It's a nucleotide consisting of a nitrogenous base (adenine), a sugar (ribose), and three phosphate groups. ATP is synthesized during cellular respiration through oxidative phosphorylation in the mitochondria of eukaryotic cells or during photosynthesis in the chloroplasts of plant cells.

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Answer:

Deer populations increase through births or when new animals move into the area (immigration). Deer populations decrease through deaths or when animals leave the area or disperse (emigration). Population change = (birth + immigration) - (death + emigration).

Explanation:

Answer:

About 5billion years ago is the correct option.

Explanation:

Hope this will help you :)

Answer:

About 5 billion years ago

Explanation:

Answer:

Chlorophyll absorbs certain wavelengths of light within the visible light spectrum. As shown in detail in the absorption spectra, chlorophyll absorbs light in the red (long wavelength) and the blue (short wavelength) regions of the visible light spectrum

Explanation:

Answer:

Interstellar clouds.

Explanation: From which the Sun formed had plenty of time to incorporate the iron and other heavy elements from supernovae into the infant Sun and its planetary system.

The shortage of the resources along with the maintenance as this sis why the requirement that is getting lesser has impacted the industry. Although it contributes a large amount to the economy.

It is the sheep that was named as Dolly and was invented in 2002 by cloning.

The shortage of the  large-animal veterinarians taking place in many areas of country is  challenge to sheep industry and to the  other livestock industries as well . The same conditions led to the short fall in the United states as well.

Today, the domestic sheep count is 1/10 of  the size it was in  the World War II in the United states . The decrease is a  result of  the economic and  the cultural factors  that are coming together And it has left to the  wonders. Some of the  sheep that are raised for the wool  others primarily for food.

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