contrast the role of the repressor in an inducible system and in a repressible system.

Answer:

all of them can cause pollution

Explanation:

Answer:

View 2

Explanation:

The rate of the water movement into the RBCs equals the rate of water movement out of the cells <3

The statement that best predicts diagrammed microscope view the laboratory worker would see is View 2. This is because the rate of water movement into the RBCs equals the rate of water movement out of the cells.

A microscope may be defined as a type of laboratory instrument which is utilized to examine objects that are too small to be visualized by the unaided eye.

According to the context of this question, if a sample of human blood was functionally placed in a test tube containing a physiological saline solution.

This means that a concentration of salt is present in it. Due to this, the rate of migration of water into the RBCs is equal to the rate of water migration outside the cell. This is because the conditions are ideal for RBCs with respect to a specific cell.

Therefore, the correct option for this question is C.

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Atticus chose not to strike Cunningham from the jury.

This is defined as a body of persons sworn to give a verdict on some matter submitted to them.

In the book, To Kill a Mockingbird , Atticus chose not to strike Cunningham from the jury because he had a feeling the Finches had earned the Cunninghams' respect thereby making it the most appropriate choice.

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Alternative splicing can lead to an economy of genes. The reason behind this is that it can produce several proteins from a single gene. There's no need to have a different gene for each protein the cell produces because alternative splicing can make it possible for one gene to produce various proteins with different functions.

Genes' economy is a term used to describe how many proteins can be generated from a small number of genes, which can be accomplished through alternative splicing. As a result, alternative splicing helps to increase the diversity of proteins generated by a single gene. There's no need to have a different gene for each protein the cell produces because alternative splicing can make it possible for one gene to produce various proteins with different functions. A gene is a segment of DNA that carries the genetic information required to produce proteins, and it can be transcribed to make RNA, which is then translated to produce proteins. Alternative splicing is a process by which the RNA from a single gene can be spliced in various ways to produce different proteins. It achieves this by rearranging the way that introns and exons combine.

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The law of attraction applies to magnets. This fact indicates that a compass's north end magnet is drawn to the southern magnetic pole.

A. Its magnetic north pole is drawn to the magnetic north pole of Earth. B. The north pole is drawn to the magnet's north pole. O C. The north pole was drawn to the magnet's south pole. D Its southern pole is drawn to the magnet's south pole.

The north and south poles are present in every magnet. They were drawn to one another when we place teh north pole with one magnet close to a south pole of another. Similar pole of two magnets that are placed close to one another (either northern to or south to southern) will repel one another.

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Answer:

doodoo fart

Explanation

butter drawer

Answer:

look in textbook - concept 29.6

Explanation:

Drought stress can also cause stomata to close. A hormone called abscisic acid (ABA) is produced in roots and leaves in response to water deficiency and signals guard cells to close stomata. This response reduces wilting but also restricts CO2 absorption, thereby slowing photosynthesis. ABA also directly inhibits photosynthesis. Water availability is so tied to plant productivity not because water is needed as a substrate in photosynthesis but because freely available water allows plants to keep stomata open and take up more CO2.

abscisic acid (ABA): A plant hormone that slows growth, often antagonizing the actions of growth hormones. Two of its many effects are to promote seed dormancy and facilitate drought tolerance.

The plant hormone abscisic acid (ABA) is naturally produced in response to drought situations and reduces transpiration (E) by remaining in the stomata. for that reason, ABA can also lengthen shelf lifestyles of retail vegetation by reducing water loss.

Abscisic acid (ABA) is a plant hormone involved in the response of flora to decreased water availability. Discount of guard cell turgor via ABA diminishes the aperture of the stomatal pore and thereby contributes to the capability of the plant to conserve water in the course of intervals of drought.

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Answer:

1. External Cartoid

2. Cartoid Sinus

3. Vertebral

4. Subclavian

5. Common Cartoid

Explanation: is correct

Answer:Ocean trenches are driven by tectonics and are most commonly found along the Pacific Ocean in a zone known as the ring of fire. They are usually formed at the boundaries of convergent plates, at a region where a continental plate submerges beneath an oceanic plate.

Explanation:

The correct statement that best explains how adaptation provides evidence to the scientific theory of evolution is It proves that natural selection leads to greater complexity in organisms.

Evolution is described as change in the heritable characteristics of biological populations over successive generations.

In evolution, the survival of the fittest due to adaptation has resulted in increasing the variations and complexity of the organism which is supported by the evidence collected by Charles Darwin where he noticed that Galapagos finches showed the  variations in the shape of the beaks due to different niches.

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Answer:

Crystals, Cleavage, and Fracture.

Explanation: I did the assignment and it said these were right.

hope I helped.

The repetitive patterns in a mineral form Crystals.

The term for the ability of a mineral to break into flat surfaces is

Cleavage.

The term for an irregular way a mineral breaks apart is Fracture.

Fracture is regarded as a break in a substance as a result of various

conditions such as pressure and temperature in the case of a mineral.

The repetitive patterns in a mineral form Crystals which makes it more

organized in shape and structure.

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Answer: The vulnerable embryo must be sheltered from desiccation and other environmental hazards. In both seedless and seed plants, the female gametophyte provides protection and nutrients to the embryo as it develops into the new generation of sporophyte.

Explanation:

i think this may help

Answer:

What's your question?

Explanation:

Answer:

You should explain more...

Explanation:

The situation in which Clay would be called in to help with as a telecommunications technician is that a cable company needs to lay new fiber optic cable to reach its customers across a large lake and is denoted as option B.

This is referred to as a trained professional who specializes in the installing, and operating of telecommunications network circuits and equipment such as masts etc.

The appropriate job in this scenario will be that of a cable company which needs to lay new fiber optic cable to reach its customers across a large lake.

The optic cable is an important equipment which helps in the transmission of data as pulses of light and ensures that it occurs at a very fast speed which is therefore the reason why option B was chosen as the correct choice.

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The objective in the diet problem is to minimize cost while maximizing nutrition.

This means that the goal is to find the most cost-effective way to meet the nutritional requirements of the individual or group on the diet. By minimizing cost and maximizing nutrition, the diet problem aims to create a balanced and healthy diet that is also affordable.

This is often done through the use of linear programming, which is a mathematical method for determining the optimal combination of ingredients to meet the objective.

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Answer:

The answer towards your question would be B.

B. nucleus, mitochondria and chloroplasts.

Explanation:

Answer:

To help the bacterium adhere to surrounding surfaces in their environment

Explanation: They are hair-like structures ingrained within the bacterium that serve as an form of transportation/adhesion

Yes, all human cells are capable of mitosis and cell division.

Mitosis is a process by which a single parent cell divides to make two new daughter cells. Each daughter cell receives a complete set of chromosomes from the parent cell. This process allows the body to grow and replace cells.

Any kind of internal or external damage leads a signal ti cell to divide at a faster rate so that the healing occurs.

Through the process of mitosis, an equal number of cells are produced. Repair of cells occurs only in somatic cells and mitosis tends to divide somatic cells

For example When cells are lost or when a tissue fragment breaks. Therefore, mitosis will produce a huge number of new cells over time to plug the hole and enlarge the tissue once more. This guarantees that the tissue is restored to normal function. Similar to how a wound heals You will notice that the blood gap closes within a few days and that new platelets and skin cells are developing to plug the hole and make additional skin. The forming of new cells of the skin is due to a continuous type of division which is mitosis

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Carbon dioxide is considered a pollutant when larger concentrations than normal are present in the air as a result of human activity. Option B.

Pollutants are solid, liquid, or gaseous substances that when present at a certain concentration threshold, affect living organisms in the environment negatively.

In other words, a substance cannot be labeled a pollutant until it reaches a concentration level that is harmful to living organisms.

Thus, carbon dioxide is a natural component of air at a normal concentration. Once the concentration level increases and it starts affecting the environment negatively, it becomes a pollutant.

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The hypoxemia , hypercapnia and decreased serum pH is responsible for respiratory failure in case of pneumothorax.

The respiratory failure occur only when partial pressure of  PO₂ is less than 50 mm Hg or hypoxemia. It can also be marked when PCO₂ is >50 mm Hg or hypercapnia condition and decreased serum pH below 7.3.

With each exhalation, more and more air becomes trapped in the pleural cavity, compromising the unaffected lung and ultimately leading to the failure of both lungs. This condition is known as pneumothorax.

Hence, respiratory failure occur due to decreased partial pressure of oxygen.

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Only about 10% of energy is transferred from one trophic level to another, and 90% is lost as heat.

When organic molecules from one organism 's body are ingested by another, energy can be transferred from one trophic level to the next. However, energy transfer among trophic levels is typically inefficient.

When organisms from one trophic level are ingested by organisms from the next level, energy is lost as metabolic heat. The amount of energy transferred between trophic levels is measured by trophic level transfer efficiency (TLTE).

Only about 10% of the energy moves from one trophic level to the next. The remainder is used for organism life processes, while a portion is absorbed as heat.

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Answer:

True

Explanation:

Yes its true because Photosynthesis gives the leaf energy to make food .

Answer:

newer/newly added layers are on top

Explanation:

The Law of Superposition explains that within a sequence of layers, the oldest layer is on the bottom end (the oldest rock layers are formed first). This analogy makes sense because as the week goes on, more clothes are thrown on top of the existing pile of clothes; a shirt you wore on Monday is deeper down in the laundry basket than a shirt you wore on Thursday.

The receptor signaling pathways that use phosphorylation to cause exposure of a NLS. so that a signaling protein can be targeted to the nucleus are: RTK Signaling, TGF-beta signaling, and Cytokine signaling. The correct option is II, III, and IV.

Receptor signaling pathways use phosphorylation to cause exposure of a NLS, so that a signaling protein can be targeted to the nucleus. It is used for signal transduction inside cells. It allows cells to identify and respond to changes in the environment by activating a series of phosphorylation reactions that modify the activity of proteins involved in cellular signaling.

Phosphorylation and dephosphorylation are two of the most important protein modifications in cells. The addition of a phosphate group to a protein can significantly alter its activity and interaction with other proteins, thus changing the outcome of a signaling event.

Intracellular signaling pathways mediated by a wide range of receptors are essential for a variety of cellular processes, including proliferation, differentiation, metabolism, and survival. Therefore, understanding the signaling pathways is critical to developing therapeutic strategies for the prevention and treatment of human diseases.

The major types of receptor signaling pathways are as follows:

I) TNF-alpha signaling

II) RTK signaling

III) TGF-beta signaling

IV) Cytokine signaling

Therefore, the receptor signaling pathways that use phosphorylation to cause exposure of an NLS so that a signaling protein can be targeted to the nucleus are II, III, and IV.

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The osmosis is the process which molecules of a solvent tend to pass through a semipermeable membrane from a solution less concentrated into a more concentrated to balance the concentrations in the environments. Therefore, the sentence is true about the osmosis process.

Answer:

4

Explanation:

Science is fun but isn't the greatest thing

A model that uses DNA comparisons to see how long two different organisms have been evolving independently from each other is referred to as molecular clock. It makes use of a genetic material that go through mutation. This is used to calculate the time of evolution between two different organisms.

A phylogenetic tree is also called as evolutionary tree. It is a diagram used to illustrate the lines of evolutionary descent of various species from a common ancestor. A cladogram is is a diagram that illustrate the relationships of various froups of taxa.

Answer - A. molecular clock hypothesis