Can someone please help me on this!! It’s due for my next class Will give brainliest and a heart if completed!!

answer:The vishnu schist is oldest that is 1.7 billion years old and the redwall schist is youngest. Explanation: The Vishnu schist is the uncovered rocks of the grand canyon vicinity they're formed on the basement location that underlines the bottom limestone. Which are accompanied by way of the Zoroaster granite which is an igneous-plutonic rocks intrusion and became later metamorphosed

Explanation:

Catabolite repression is best characterized as a negative control system associated with the lactose operon in E.coli. The lactose operon in E.coli regulates the utilization of lactose as a carbon source in the presence or absence of glucose.

Catabolite repression in E.coli: The term catabolite repression refers to the inhibition of transcription initiation by glucose. Glucose is a high-energy sugar that is easy for E. coli to utilize, and it inhibits the synthesis of enzymes required for the breakdown of alternate sugars. The catabolite repression mechanism is a negative feedback regulatory system that prevents E.coli from utilizing lactose or any other sugars in the absence of glucose. E.coli cells are equipped with the lactose operon to circumvent catabolite repression. The lactose operon is an inducible operon that consists of three structural genes, a promoter, and an operator region. The inducible operon is regulated by the catabolite activator protein (CAP) and the Lac repressor.

The binding of glucose to CAP decreases the affinity of CAP to the promoter site, thereby inhibiting transcription initiation. In the absence of glucose, the lac repressor protein binds to the operator site, preventing RNA polymerase from transcribing the structural genes.The process of transcriptional repression associated with the lactose operon is mediated by the negative feedback mechanism, which is a catabolite repression system. Therefore, catabolite repression is best characterized as a negative control system associated with the lactose operon in E.coli.

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Answer:

Eclipse is defined as an event in which one celestial body crosses another celestial body. for example Lunar eclipse, when the moon moves into the shadow of the earth.

Scientists has invented a lot about eclipses and now it is able to predict eclipses but human is a curious animal, different people have different views and beliefs, so people with religious beliefs have different imagination about eclipse. In the solar system everything changes with time, so we can't say that the prediction about eclipse will be true always.

Answer:

20N

Explanation:

Answer:

Center for Disease Control: they monitor health statistics and give suggestions for national awareness

Explanation:

trust

Answer:

yes

Explanation:

Peoples health

Watching television and walking affect metabolism differently because they require different levels of energy expenditure and activate different physiological processes in the body.

Watching television is a sedentary activity that typically involves sitting or lying down for an extended period of time. This type of activity requires very little energy expenditure and does not stimulate the cardiovascular or respiratory systems.

As a result, the body's metabolic rate tends to be low while watching television, and energy is primarily being used to maintain basic bodily functions such as breathing and digestion.

On the other hand, walking is a physical activity that requires energy expenditure and activates the cardiovascular and respiratory systems. When walking, the body's metabolism rate increases as the muscles work to move the body, and the cardiovascular and respiratory systems work to deliver oxygen and nutrients to the muscles.

This increase in metabolic rate leads to the burning of calories and the breakdown of stored energy reserves, which can help to promote weight loss and improve overall metabolic health.

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The selective permeability of the cell membrane basically allows it to act as a highly selective barrier.

The cell membrane is basically a thin as well as flexible barrier which happens to separate the cell from its environment. It is also known as the plasma membrane and consists of two layers of phospholipids and therefor called a phospholipid bilayer.

The cell membrane is basically said to be selectively permeable as it allows the cell to maintain a stable state of internal conditions even while it is present in a changing environment. Since the cell membrane is selectively permeable, it allows the cell to only bring in molecules which it needs and exclude molecules that it does not require.

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Using the Hardy-Weinberg equations, the percentage of carriers of cystic fibrosis is 8.19%.

The Hardy-Weinberg equations describe the relationship between alleles in a population that is fairly constant.

The Hardy-Weinberg equations are given below as;

\(p^{2} + 2pq + q^{2} = 1 \\p + q = 1\)

\(q^{2} = 0.009\\q = 0.09\\p = 1 - 0.09\\p = 0.91\) Hardy-Weinberg equations

Percentage of carriers = 2pq

Percentage of carriers = 2 * 0.09 * 0.91 * 100 = 8.19%

Therefore, the percentage of carriers of cystic fibrosis is 8.19%.

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Yes, snakes can crawl backward.

Snakes are  suitable to move both forward and backward due to their flexible, elongated bodies and their capability to move their  caricatures  singly. In order to move backward, snakes use a combination of side- to- side undulations and a sinusoidal movement pattern. This allows them to propel themselves in either direction.

also, snakes have strong muscles in their torso which help them to move in any direction. This allows them to  snappily and efficiently move in either direction. likewise, snakes have the capability to track their surroundings with their eyes and  lingo, which helps them to navigate their way backward.

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False. Penguins should not necessarily show a greater increase in the expression of genes for those enzymes just because they have higher corticosterone levels.

The relationship between corticosterone levels and gene expression for enzymes is complex and can vary depending on the specific context and biological processes involved. While corticosterone, a stress hormone, can influence gene expression, it does not directly dictate the expression of genes for enzymes.

Gene expression is a highly regulated process influenced by various factors, including environmental cues, developmental stages, and physiological needs. The expression of genes for enzymes is typically controlled by specific cellular and molecular mechanisms, such as transcription factors and signaling pathways.

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The primary distinction between a kingdom and a domain is that a kingdom is one of the five major groups of living things, whereas a domain is one of the three taxonomic divisions of living things that are higher than a kingdom. On Earth, there have been numerous attempts to classify organisms.

Depending on the type of cell an organism uses, all life can be divided into three categories: Cells in bacteria lack a nucleus. Cells belonging to the archaea phylum lack a nucleus and have a distinct cell wall from those of bacteria. A nucleus is present in eukaryotic cells.

Depending on the type of cell, the capacity to produce food, and the quantity of cells that make up an organism's body, it is classified into domains and kingdoms.

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A rock pocket mouse’s color influences its fitness because its color could save its life depending on its surroundings. Rock pocket mice changed over time by adapting to their surroundings.

Their fur color blends in with the rocks and when they started this, the Offspring’s were developed with darker fur to blend in with the rocks.

This is called transformation, when the offspring are born with new which make it easier to survive. What I think is that the black or darker rock pocket mice population will grow because of transformation. There will be more and more dark mice and lighter ones will become less.

The process of this is the body recognizes the change in the environment and when offspring is born, it might have dark fur to blend with the rock. Blending with the rock will allows it to not be seen by predators as well as prey.

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Answer:

water, vitamins, lipids, minerals, protien, carbohydrates

Insulin is a hormone produced in the pancreas (gut) .

Function:

Insulin regulates the amount of glucose in the blood. The lack of insulin causes a form of diabetes.

Explanation:

Insulin is a hormone secreted by the beta- cells of Islets of Langerhans of pancreas.

Its function is to regulate blood sugar level in the body by decreasing it. If the sugar level of the blood increases, it is detected by the pancreatic cells and it releases insulin.

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Answer:

Just looking at these answers none of them seem particularly right as sunlight is used as the energy source to make glucose meaning that it is used as energy to bond hydrogen, carbon, and oxygen. The most right answer however i think is that it is converted into chemical energy.

Answer:

the answer is c

Explanation:

edge 2020

The correct statement(s) regarding the Mendelian dihybrid cross are:

B. Law of independent assortment can be explained on the basis of the dihybrid cross.

D. The gametes produced by F1 plants are of 4 types in 1:1:1:1 ratio.

The Mendelian dihybrid cross involves the simultaneous inheritance of two different traits that are controlled by separate genes. According to the law of independent assortment, during gamete formation, alleles for different traits segregate independently, resulting in the formation of gametes with different combinations of alleles. This can be observed in the F1 generation of a dihybrid cross, where the gametes produced by F1 plants contain all possible combinations of alleles in a 1:1:1:1 ratio. This supports statement D.

However, the phenotypic ratio of the F2 generation in a dihybrid cross is not always 9 : 3 : 3 : 1 (statement A). It depends on the specific genes and alleles involved in the cross. Similarly, the F2 generation is not always obtained through the cross between F1 plants with one of the two parental plants (statement C). Therefore, statements A, C, and B are not entirely correct.

The correct answer is option D, which includes the statements A, B, and D as correct.

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One example of lab competition in the film is when a group of scientists from rival labs competed to see who could be the first to find a cure for a deadly virus. This competition was led by Dr. Montgomery, Dr. Tran, Dr. Lautner, and Dr. Smith. The competition involved the scientists researching, testing, and analyzing various data in order to find the cure.

The competition in the film was intense, with both teams desperate to be the first to find the cure. However, at the end, the competition ended without a clear winner, as both teams worked together to find the cure. This showed the importance of collaboration and working together towards a common goal, despite the competitive spirit of science.
I found the competition in the film to be interesting, as it highlighted the power of competition in science. It was also an important reminder that science can be used to do good in the world, and not just to compete. It was a great example of how the power of science can be harnessed to help the world.

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The correct sequence of renal tubule segments through which filtrate would flow is B. proximal tubule, descending limb of nephron loop, ascending limb of nephron loop, distal tubule.

The kidney consists of three primary sections: renal cortex, renal medulla, and renal pelvis, the renal tubule is a portion of the nephron that carries a filtrate away from the glomerulus. Each nephron in the kidney has a renal tubule, which is divided into four different regions. The four regions are the proximal convoluted tubule, the loop of Henle, the distal convoluted tubule, and the collecting duct. The proximal tubule is the segment of the renal tubule that immediately follows Bowman’s capsule and is responsible for most of the reabsorption of nutrients and ions from the glomerular filtrate.

The descending limb of the loop of Henle is the second segment of the renal tubule, which is responsible for reabsorbing water. The third segment of the renal tubule is the ascending limb of the loop of Henle, which is responsible for reabsorbing ions, particularly Na⁺ and Cl⁻. The final segment of the renal tubule is the distal tubule, which is responsible for reabsorbing additional ions and regulating the pH of the urine. So therefore the correct answer is B. proximal tubule, descending limb of nephron loop, ascending limb of nephron loop, distal tubule.

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The filtrate in the renal tubule flows in the sequence: Proximal tubule, descending limb of nephron loop, ascending limb of nephron loop, and distal tubule, finally reaching the collecting duct where it gets converted into urine. These segments allow the reabsorption of water and useful substances, along with the expulsion of waste substances.

The correct sequence of renal tubule segments in which filtrate would flow in the human body is: Proximal tubule, descending limb of nephron loop, ascending limb of nephron loop, distal tubule, and then the collecting duct. Kidney filtration starts at the Bowman's capsule which then passes it to the proximal tubule, the descending and ascending limbs of the nephron loop (Loop of Henle), followed by the distal tubule, and finally the collecting duct where it is converted into urine. The filtrate moves through these consecutive segments in order, a process which allows the body to reabsorb water and various useful substances while expelling waste substances as urine.

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Answer:

The correct answer would be : Citizens back home resorted to creating innovative ways of making food and crops last longer due to lack of manpower and funding.

Explanation:

During the time of world war II, almost every industry shifted their production in order to fulfill the needs of military by shifted to the production of weapons, tanks and other military equipment.

Food and agriculture also affected by this however the citizens and farmers find innovative ways to store crops for longer time and and for improvement in crops production.

Thus, the correct answer would be Citizens back home resorted to creating innovative ways of making food and crops last longer due to lack of manpower and funding.

The "Sensory speech area" is commonly referred to as Wernicke's area, and it is typically located in the posterior part of the superior temporal gyrus, which is part of the temporal lobe. The "General interpretation" area is associated with higher-order cognitive functions and is not specific to a single lobe, but rather involves interconnected regions across multiple lobes.

Based on the cerebral hemisphere ,lobes in which they are found, the classification of the following areas would be as follows:

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The system of classification, first developed by Linnaeus in the 1700's, which is now used by biologists and paleontologists has modern humans and their near relation in the Genus Homo.

The genus Homo is a taxonomic classification that includes modern humans (Homo sapiens) and several extinct species that are closely related to humans. It is part of the family Hominidae, which also includes great apes such as chimpanzees, bonobos, gorillas, and orangutans. The genus Homo is characterized by certain distinctive traits that separate it from other hominin species. These traits include an upright bipedal posture, a larger brain size relative to body size, reduced facial and dental features, and the ability to create and use complex tools.

The earliest known species in the genus Homo is Homo habilis, which lived approximately 2.4 to 1.4 million years ago. Homo habilis is considered one of the earliest tool-makers and was likely capable of simple stone tool production. Another significant species is Homo erectus, which existed from around 1.9 million to 143,000 years ago. Homo erectus had a larger brain size and more advanced tool-making abilities than earlier hominin species.

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Answer:

A gene mutation

Explanation:

The formation and decay is considered a cycle of nature due to the governance of nature.

The formation and decay is considered a cycle of nature because this process is controlled by natural forces of the environment. Nature provides the environment for the formation and decay processes.

So we can conclude that the formation and decay is considered a cycle of nature due to the governance of nature.

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Glutamate in skeletal muscle tissue transfers its amino group to another chemical via a transamination event.

As a result, a new chemical is formed within the muscle tissue. This newly produced chemical is subsequently carried via the bloodstream and into the liver tissue.

First, glutamate plays a critical catalytic function in the elimination of -amino nitrogen from amino acids via the well-described transdeamination pathway including aminotransferases and glutamate dehydrogenase.

The process of removing amino groups from amino acids and transferring them to acceptor keto-acids to produce the amino acid version of the keto-acid and the keto-acid version of the original amino acid is known as transamination.

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Answer:

Pedigrees. diagrams that shows the history of a trait from one generation to the next.

Autosomal disorders. Every disorder that is too do with genetics, but not chromosomes or genes.

sickle cell. ...

cystic fibrosis. ...

Huntington's disease. ...

complete dominance. ...

incomplete dominance. ...

codominance.

Peregrine falcon live mainly in Alaska, Canada, and the western United States even though they are found everywhere in the world. They usually build their nest on a cliff or a rocky ledge.

keystone species are a species that is extremely important to the ecosystem or something. If keystone species go extinct, it could cause a huge problem for the ecosystem.

Thus, They usually build their nest on a cliff or a rocky ledge.

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Completed each sentence by dragging the words ( decrease, acetylcholine, craniosacral, vagus nerve, short, postganglionic) to the proper positions.

Order of occurrence of motor impulses:

1. Also known as the craniosacral division, the parasympathetic nervous system has fibers exiting the CNS at the medulla oblongata.

2. Action potentials travel down the preganglionic nerve fibers of the vagus nerve toward the effector organs.

3. These impulses arrive at the cardiac plexus where secretion of acetychline creates an action potential in the postganglionic neuron.

4. The impulse arrives relatively quickly at the heart, as parasympathetic postganglionic fibers are short compared to sympathetic postganglionic fibers.

5. Action potentials arriving at the sinoatrial and atrioventricular nodes of the heart cause acetylcholine to be released.

6. This parasympathetic neurotransmitter causes a decrease in heart rate and contractility.

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