HELP PLEASE!
Oceans are monitored to protect public health. High nitrogen levels in the ocean can affect humans in which of the following ways?

A. It creates toxic effects in the fish we eat.

B. It creates hypoxic waters that we can drink.

C. It reduces the oxygen in waters, affecting our ability to swim.

D. It reduces the temperatures of waters, affecting our comfort.

Answer:

2. Background research

3.Create a hypothesis

4.Experiment to test the hypothesis

5.Analyse the data from the experiemnt

Explanation:

2. Learn about the topic and research on what you need for the experiment.

3.Form a hypothesis in which you want to be tested.

4. Do an experiment in which it tests your hypothesis.

5. Analyst the data from the experiment and draw conclusions and decide whether it tests your theory.

Answer:

The primary action of the antidiuretic hormone is that it causes collecting ducts in the kidneys to reabsorb more water.

Explanation:

Human vasopressin is also known as the Anti-diuretic hormone (ADH) causes kidney-collecting ducts to reabsorb more water.

Human vasopressin is also called antidiuretic hormone, arginine vasopressin or argipressin. It is defined as the hormone synthesized from the AVP gene as a peptide prohormone in neurons in the hypothalamus that converts to AVP.

ADH is the hormone that helps constrict blood vessels and helps the kidneys control the amount of water and salt in the body which helps control blood pressure and the amount of urine. This reduces the amount of urine released and the nature of urine becomes hypertonic which is concentrated. Because of this type of action, vasopressin is known as an antidiuretic hormone.

Thus, Human vasopressin is also known as the Anti-diuretic hormone (ADH) causes kidney-collecting ducts to reabsorb more water.

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The structure that controls the cell is the DNA in the nucleus of the cell.

These genes play an important role in determining certain details of how we exist biologically. Chromosomes are made up of genes. More specifically chromosomes are mostly DNA molecules of which genes are parts. DNA is the genetic material of humans and almost all other organisms. Most of the DNA is present in the cell nucleus, but a small amount is also present in the mitochondria. DNA contains the code for building and maintaining organisms.

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Location of Compound A band: Closer to the origin or lower on the paper relative to the solvent front.Location of Compound B band: Farther from the origin or higher on the paper relative to the solvent front.

In paper chromatography, the separation of compounds is based on their affinity for the solvent and the paper. Polar compounds tend to have higher affinity for the polar paper and move more slowly, while nonpolar compounds have higher affinity for the nonpolar solvent and move more quickly.Compound A, with 4 polar groups, has a higher polarity compared to Compound B with 2 polar groups. Therefore, Compound A will have a stronger affinity for the polar paper and will move slower, resulting in a band closer to the origin. Compound B, being less polar, will have a weaker affinity for the paper and will move faster, resulting in a band farther from the origin.

Based on the polarity of the compounds, Compound A will have a band closer to the origin, while Compound B will have a band farther from the origin on the paper chromatography.

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The glycolytic pathways are of significant importance to chemoorganotrophs as they serve as essential catabolic pathways.

Chemoorganotrophs are organisms that obtain energy by breaking down organic molecules through chemical reactions. For these organisms, the glycolytic pathways hold significant importance as essential catabolic pathways.

Glycolysis is a central metabolic pathway that occurs in the cytoplasm of cells. It involves the breakdown of glucose, a common organic molecule, into pyruvate. The process of glycolysis produces a small amount of ATP (adenosine triphosphate) and NADH (nicotinamide adenine dinucleotide), which serve as energy carriers. Additionally, glycolysis plays a crucial role in providing intermediates for other metabolic pathways.

Chemoorganotrophs rely on glycolysis to generate energy in the form of ATP through substrate-level phosphorylation. The ATP produced during glycolysis is used for various cellular processes, such as cell maintenance, growth, and reproduction. The pathway also produces precursor molecules that can enter other metabolic pathways, such as the citric acid cycle and oxidative phosphorylation, to generate additional ATP.

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1) Abrasion is the type of physical weathering that causes the sugar cube to change its size and shape. Abrasion is the wearing down of an object caused by friction and the impact of smaller particles against its surface. In this experiment, the sugar cube is abraded by the sugar granules in the cup.

2) This experiment relates to your observation of coarse and fine sand in that the sugar granules can be seen as a very fine sand, while the sugar cube represents a larger, coarser object. As the sugar granules move around the sugar cube, they slowly abrade away the cube's edges, changing its size and shape.

3) This experiment also relates to weathering of river stones. Just like the sugar cube, river stones can be eroded and abraded by particles in the river. As the stones are moved around by the river's currents, smaller particles such as sand and silt wear away at the edges of the stones, causing them to change their size and shape over time.

4) Granite will become smooth and rounded faster. This is because granite is a harder and tougher rock than limestone, and it is more resistant to being eroded by the water. Limestone is more prone to chemical weathering, which causes the rock to break down and become smooth and rounded.

What is physical weathering?

Physical weathering is the process of breaking down rocks, soils, and minerals into smaller pieces through physical processes such as abrasion, freeze-thaw, exfoliation, and biological activity. Physical weathering does not involve a change in the chemical composition of the material, but rather a change in its physical form.

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Answer:

starch

Explanation:

because glucose is stored in our body as starch

Answer:

Explanation:

However, at very high salt concentration, the increased surface tension of water generates a competition between protein and salt ions for hydration. Salts strip off the essential layer of water molecules from the protein surface eventually denaturing the protein

Too many enzymes cannot denature protein.

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Answer: Yo you in Mrs. Ceccoli class?

Explanation:

Answer:

Muscle contraction

Explanation:

Because it will be very hard for the respiration to release through human energy

Answer:

smallest DNA fragment

What is true for the DNA fragment band closest to the positive end of the gel? The truth of the DNA fragment band that is closest to the positive end of the gel is that it is the smallest DNA fragment, hence the reason it moved faster to the positive end than the rest 7.

Explanation:

i hope this answer your question if this wrong or correct please let me know/

You can discriminate between DNA fragments of various lengths using electrophoresis.

The DNA fragment band that migrates most fast to the positive end of the gel is actually the smallest DNA fragment, which explains why it did so 7.

When an electric current is applied to the gel, the negatively charged DNA will move in the direction of the positively charged electrode.

The DNA fragments are organized in size order because shorter DNA strands travel through the gel more quickly than longer ones.

The DNA fragment band that is closest to the gel's positive end is really the smallest DNA fragment, which explains why it migrated there more quickly than the other bands did 7.

Therefore, The lighter and shorter DNA fragments are closest to the gel's positive end.

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The upper anatomy of the airway runs from the nostrils to the glottic opening. The glottic space is the gap in the larynx between the vocal cords.

The larynx, commonly known as the voice box, is a top-of-the-neck organ that helps with breathing, producing sound, and protecting the trachea from food aspiration. It protects the vocal cords and controls pitch and volume, which is necessary for phonation.

The laryngeal inlet, or entrance from the larynx into the pharynx, is roughly 4-5 centimeters in diameter. Vocal cords, additionally referred to as vocal wrinkles or voice reeds in humans, are folds of neck tissues that are important in making sounds through vocalization1. The size of the vocal cords influences voice pitch. When breathing, keep your mouth open.

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A competitive inhibitor of eukaryotic RNA polymerase III would have the greatest effect on transcription, which is the process of synthesizing RNA from a DNA template by RNA polymerase.

RNA polymerase III is responsible for transcribing genes encoding small RNA molecules, such as transfer RNAs (tRNAs), 5S ribosomal RNA, and small nuclear RNAs.

A competitive inhibitor is a molecule that binds to the active site of an enzyme, blocking substrate binding and preventing enzyme activity. In the case of RNA polymerase III, a competitive inhibitor would compete with the natural substrate for binding to the active site of the enzyme, and therefore, inhibit the transcription process.

Replication is the process of synthesizing a new DNA strand from an existing DNA template and is carried out by DNA polymerase. Reverse transcription is the synthesis of DNA from an RNA template, which is catalyzed by reverse transcriptase. Translation is the process of synthesizing proteins from RNA templates, and mutation is a change in the DNA sequence. Since RNA polymerase III is not involved in these processes, a competitive inhibitor of this enzyme would not have a significant effect on them.

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Well, if Earth's axis were straight, then it would be orbiting the sun with a straight axis.

. . . every location on Earth would have about a 12 hour sunlight days and the noon sun angle would be about the same every day. There would no longer be season as we know them. The temperature and precipitation pattern would not vary much.

                                                                          - The Weather Prediction

Answer:

Explanation:

THIS IS MY ANSWER IS PERFECT

The ribosome is made of mRNA. A ribosome is an intracellular structure made of both RNA and protein, and it is the site of protein synthesis in the cell.

A ribosome refers to an intracellular structure made of both RNA and protein, and it is the site of protein synthesis in the cell. The ribosome reads the messenger RNA (mRNA) sequence and translates that genetic code into a specified string of amino acids, which grow into long chains that fold to form proteins.

A ribosome is the cellular machinery responsible for making proteins.

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a) The probability that a man has both conditions is 0.3.
b) The probability that a man has high blood pressure is 0.5 + 0.3 = 0.8.
c) The probability that a man with high blood pressure has high cholesterol is 0.3/0.8 = 0.375.
d) The probability that a man has high blood pressure if it's known that he has high cholesterol is 0.3/0.4 = 0.75.

The probabilities that an adult man has high blood pressure and/or high cholesterol are shown in the table as below:| | High Cholesterol | No High Cholesterol || High Blood Pressure | 0.3 | 0.2 || No High Blood Pressure | 0.2 | 0.3 |a) The probability that a man has both conditions is 0.3.b) The probability that a man has high blood pressure is 0.5 + 0.3 = 0.8.

c) The probability that a man with high blood pressure has high cholesterol is 0.3/0.8 = 0.375. This is found by dividing the probability of having both conditions by the probability of having high blood pressure.d) The probability that a man has high blood pressure if it's known that he has high cholesterol is 0.3/0.4 = 0.75. This is found by dividing the probability of having both conditions by the probability of having high cholesterol.

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The best explanation for how sweet pea plants in the parental generation produce F1 offspring with 14 chromosomes is crossing over.

Crossing over is a process that occurs during meiosis, the process by which cells divide to produce gametes (sperm and eggs). In sweet pea plants, crossing over involves the exchange of genetic material between homologous chromosomes. This can result in the formation of new genetic combinations that are different from those of the parents.

When a sweet pea plant in the parental generation produces F1 offspring, it does so through the process of crossing over. The sperm and egg cells from the parental plants contain 23 chromosomes each, and during meiosis, the chromosomes exchange genetic material to produce F1 offspring with 14 chromosomes. The 14 chromosomes in the F1 offspring come from the parents, but the genetic material on these chromosomes has been shuffled and recombined through crossing over.

Overall, crossing over is the best explanation for how sweet pea plants in the parental generation produce F1 offspring with 14 chromosomes. This process is a fundamental aspect of genetics and is essential for the formation of new genetic combinations in offspring.  

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Complete Question:

Please give the best explanation for how sweet pea plants in the parental generation produce F1 offspring with 14 chromosomes.  

In the solution proposed in c)(i), which involves planting trees and reducing deforestation, there is an additional benefit of biodiversity conservation.

Trees and forests provide habitats for a wide range of animal species, and deforestation can result in the loss of these habitats and the extinction of many species. By planting trees and reducing deforestation, we not only help reduce global climate change and decrease the amount of carbon dioxide in the atmosphere but also help conserve biodiversity and ensure the survival of many species that depend on forests. Additionally, forests provide important ecosystem services such as purifying air and water, regulating the climate, and providing resources for human use, such as timber and medicine.

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Answer:

D

Explanation: Because A energy cant flow through yogurt

But cold energy can flow from the air to the yogurt

Have fun with your froyo :D

Answer:

pretty sure its c

Explanation:

dont forget to five-star and heart! :)

The table indicates that intestinal cells express the enzyme lactase, whereas nerve and white blood cells do not express lactase.

The reason why intestinal cells express lactase but nerve and white blood cells do not is because lactase serves a specific function in the digestion process. Lactase is an enzyme that breaks down lactose, a sugar found in milk. This process is essential for the proper absorption of nutrients from dairy products in the intestines.
                                       Intestinal cells are specialized for digestion and absorption of nutrients, which is why they express lactase. On the other hand, nerve cells are involved in transmitting signals throughout the body and white blood cells are involved in immune responses. These functions are not directly related to the digestion of lactose, so these cells do not require lactase and therefore do not express the enzyme.

                                         The table indicates that intestinal cells express the enzyme lactase, whereas nerve and white blood cells do not express lactase.

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Answer:  plant vascular tissue

Explanation:

The product of the electron transport chain that is not listed is: A. NAD+

During the process of oxidative phosphorylation, which occurs in the electron transport chain, electrons are transferred along a series of protein complexes embedded in the inner mitochondrial membrane. This electron flow ultimately leads to the production of ATP, which is the energy currency of the cell.

B. Oxygen is the final electron acceptor in the electron transport chain. It accepts electrons and combines with protons to form water (E), which is an essential product of this process.

C. ATP is synthesized through chemiosmosis, driven by the electron flow in the electron transport chain. It is a direct product and serves as the main energy source for cellular processes.

D. FAD (flavin adenine dinucleotide) is a coenzyme that carries electrons in the electron transport chain, similar to NADH. While FAD is not directly listed as a product, it participates in the electron transfer reactions.

A. NAD+ is not a product of the electron transport chain but rather a coenzyme that functions as an electron carrier. NAD+ accepts electrons during glycolysis and the citric acid cycle, and it is then reduced to NADH. NADH, in turn, donates electrons to the electron transport chain for ATP synthesis.

Overall, the electron transport chain produces ATP, water, and NADH as important products, while NAD+ is not directly produced but rather participates in the electron transfer reactions.

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The student is correct in asserting that there are at least ten senses.

The ten senses identified by the student are based on the classic classification of the human senses, which have been widely accepted in the medical and scientific communities. A sense, according to the classic definition, is a method that a living organism employs to detect or perceive its environment. The human body has sensory receptors that detect environmental stimuli such as heat, pressure, and light.

An anatomical explanation of these senses:Touch: The skin has tactile receptors that sense pressure, touch, and temperature.

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Answer:

What is the function of each structure of the digestive system?

The main organs that make up the digestive system (in order of their function) are the mouth, esophagus, stomach, small intestine, large intestine, rectum and anus. Helping them along the way are the pancreas, gall bladder and liver. Here's how these organs work together in your digestive system.

Explanation: