After large scale fishing, which populations of organisms are
becoming more rare? Why?

Answer:

A. Obligate

Explanation:

An obligate relationship is one where both organisms are interdependent with one another in a way that one cannot survive without the other.

A parasitic relationship is where one organism benefits, and the other is harmed.

A mutualistic relationship is one where both organisms "work together," therefore benefiting one another.

A facultative relationship is where both species benefit off of one another, but are not fully dependent on one another to the point they cannot survive without their symbotic partner.

Answer:

5

Explanation:

The Hardy-Weinberg equilibrium principle says that allele frequencies in a population will remain constant in the absence of the four factors that could change them. Those factors are natural selection, mutation, genetic drift, and migration (gene flow). In fact, we know they are probably always affecting populations.

Answer:

D. 5

Explanation:

There are 5 factors can be involved in changing the allele frequency.

Answer:

1.73 i think it will be answer

Answer:

May you provide the more so I can answer you

The butterfly population's genetic diversity may have decreased. Some larvae had an adaptation to stop movement in response to shadows, but only a few had it.

Natural selection favors advantageous traits, increasing their frequency over time and decreasing that of alternative responses. Selective pressure reduces genetic diversity and increases prevalence of advantageous traits, resulting in a more homogeneous population with limited response variation.

Natural selection decreases genetic diversity in butterfly populations as they adapt to their ecological conditions. the method of normal determination leads to a reduction within the sum of hereditary differences in this butterfly population.

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The larvae of butterflies eat the leaves of flowering plants. Many of these larvae are eaten by birds before they can become adult butterflies. In one butterfly population, most larvae eat leaves continuously and ignore other organisms around the leaves. But a few newly hatched larvae stop moving when a shadow suddenly falls on the leaves. In a few years, most of the larvae in this population stop moving when they detect a sudden shadow.

What has happened to the amount of genetic diversity in this butterfly population? Explain your answer

The scientists employed the use of  X-exome sequencing to identify rare gene mutations in the families.

This involves the process of  genes on chromosome X being identified through positional cloning and used ib various studies.

This was used to identify  rare gene mutations in the families in Finland thereby making it the most appropriate choice.

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The lac operon in E.coli regulates genes that code for enzymes required for the breakdown of lactose. The lac operon is an inducible operon that is activated in the presence of lactose.

It is a cluster of genes in bacteria that is responsible for the metabolism of lactose. The lactose operon consists of three structural genes, lac Z, lac Y, and lac A, that code for enzymes that break down lactose, and a regulatory region, which includes the promoter, operator, and lac I gene. It functions as a switch that turns genes on or off in response to environmental changes. The regulatory region of the lactose operon contains the operator and the promoter. The operator is a DNA sequence that regulates the expression of the genes by acting as a binding site for the regulatory protein.

The promoter is a DNA sequence that is recognized by RNA polymerase, which initiates the transcription of the genes. The lac I gene codes for a regulatory protein called the lac repressor. The lac repressor binds to the operator region of the lac operon and prevents RNA polymerase from transcribing the genes. In the absence of lactose, the lac repressor is active and the lac operon is turned off.

When lactose is present in the environment, it binds to the lac repressor and changes its conformation, preventing it from binding to the operator. This allows RNA polymerase to bind to the promoter and transcribe the genes necessary for lactose metabolism. Thus, the lactose operon is an inducible operon that is activated in the presence of lactose.

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Answer:

sexual reproduction :

asexual reproduction : fungi reproduce asexually by fragmentation ; or producing

fragments of can grow in New

somatic cells i from

The advantage of having simple rather than stratified epithelium lining the gas-exchange surfaces of the lungs is that it allows for better and more efficient gas exchange.

What is simple epithelium? Simple epithelium is a type of epithelium that is composed of a single layer of cells. It is the most common type of epithelium found in the human body, and it is usually found lining the interior surfaces of organs and blood vessels, as well as the surfaces of the body that come into contact with the outside world.

What is stratified epithelium? Stratified epithelium, on the other hand, is composed of multiple layers of cells. It is typically found in areas of the body that experience high levels of mechanical stress, such as the skin and the lining of the esophagus, mouth, and vagina. The main advantage of stratified epithelium is that it provides a barrier against physical damage and infection.

However, when it comes to the gas-exchange surfaces of the lungs, simple epithelium is more advantageous than stratified epithelium. This is because the thin and delicate nature of the simple epithelium lining the lungs allows for easier and more efficient gas exchange between the lungs and the blood. If the lining of the lungs was composed of stratified epithelium, this would create a thicker barrier between the air in the lungs and the blood vessels, making it more difficult for gases like oxygen and carbon dioxide to diffuse across.

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Answer:

Heterogeneous

Explanation:

To fully understand the underlying causes of Parkinson's disease, it is essential to comprehend the dynamics of -synuclein aggregation.

A potent method for examining and forecasting the kinetics of protein aggregation events is mathematical modelling.Nucleation-dependent polymerization is a technique that is frequently used in mathematics to describe the dynamics of protein aggregation. According to this model, the aggregation process entails two stages: nucleation, during which a crucial nucleus forms, and polymerization, during which new monomers join the expanding aggregate. The general kinetics of aggregation is controlled by the rates of nucleation and elongation.The concentration of monomers, the rate of nucleation, and the rate of polymerization are only a few examples of the variables that can be incorporated into mathematical models based on nucleation-dependent polymerization. Researchers can estimate kinetic parameters and learn more about the underlying aggregation mechanisms by fitting experimental data to these models.

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Answer: 1 sugar molecule

Explanation:

The basic building block of DNA is called a NUCLEOTIDE. A nucleotide is made up of one sugar molecule, one phosphate molecule and one of the four bases.

The question is about the water cycle in the ocean. It says that your answer should start from the water molecule (H20, polar, covalent, Oxygen being Electronegtive, etc.)

Answer:

A is the answer

Explanation:

The mechanical coupling between the visceral and parietal layers of the pleural membrane is a critical component of the respiratory system.

The pleural membrane is a thin, double-layered membrane that surrounds the lungs and lines the inside of the chest cavity.

The two layers of the pleural membrane, the visceral and parietal layers, are mechanically coupled by a thin layer of fluid known as the pleural fluid.

The visceral layer is the inner layer of the pleural membrane that directly covers the lungs, while the parietal layer is the outer layer that lines the chest cavity.

The pleural fluid between the two layers helps to reduce friction between them and allows for the lungs to move smoothly during breathing.

During inspiration, the diaphragm and intercostal muscles contract, causing the thoracic cavity to expand. This expansion causes a decrease in pressure within the thoracic cavity, which in turn causes the lungs to expand and fill with air.

As the lungs expand, the visceral layer of the pleural membrane is pulled along with them, causing a similar expansion of the parietal layer. This mechanical coupling between the two layers of the pleural membrane ensures that the lungs move in synchrony with the chest wall during breathing.

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Answer:

Well i'm not going to tell you the answer but i can help

Explanation:

You have to use this picture and make a argument about these parts of dog they list what are there major movement like how they move

There would be 25 chromosomes in the organism's sex cells, also called gametes.

This is because, during sexual reproduction, two gametes unite to form a zygote.  Their chromosomes in this case combine to make 50. (Humans have 46 chromosomes in their body cells and 23 in their gametes.)

In short, the number of chromosomes in the gamete is half the number of chromosomes in the body cells.

Answer:

71 percent

Explanation:

Answer:

70%

Explanation:

Answer:

It's simple really—plants get the materials they need to grow cheifly from air and water! Sunlight provides the energy plants need to convert water and carbon dioxide (CO2), a major component in air, to carbohydrates, such as sugars, in a process called photosynthesis. Hope this is what your looking for!

Explanation:

Brainliest please?

Answer: karyotype

Explanation: if you suspect trisomy, you need to count chromosomes!

The test that should be performed on the patient having Trisomy 13 is karyotype. The correct option is C.

A karyotype is a test that checks the number, shape, and size of the chromosomes. It detects any deformity of the chromosomes and detects the disease that can have due to mutation.

The person is having a trisomy, which means there is a mutation and a number of chromosomes are added.

Thus, the correct option is C. Karyotype.

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Answer:

Cell Membrane- Entrance security- checks who enters and exits the building

Cell Wall- Outside walls of building- protects goods from being stolen

Centrioles- Steel frame and inside walls of building- gives building its shape

Chloroplast- Cafeteria- provides food to feed the workers

Cytoplasm- Floor of the building- where all the action takes place

Golgi Apparatus- Packages- goods that are ready to be sold

Endoplasmic Reticulum- Elevators and Hallways- where people and goods travel

Lysosome- Shredder- breaks down large pieces of trash from creating goods

(the) Mitochondria (is the powerhouse of the cell)- Power generator- provides electricity to run machines

Nucleus- CEO- in charge of all aspects of the company

Ribosome- Secretary- Organizes paperwork to expand the company w/ more franchises

Vacuole- Holding area- storage room holds goods coming into and leaving the company

Vesicle-  Post office- packs and prepares goods to be sold

Answer:

The correct answer is - ice shelves will have at risk of collapse.

Explanation:

Ella Gilbert and Christoph Kittel at the University of Reading, UK, and the University of Liege, Belgium, respectively made a computer model for the effect on ice shelves by climate change.

They found that if the world warms by 4°C, the continent’s ice shelves, approximately 34% will have melted water on their surface, which is known as hydrofracturing and a sign that these ice shelves are at risk of collapse.

According to the computer model by Gilbert and Kittel, what will happen if the world warms by 4°C the solution is - the iceberg can have susceptible to sag.

They determined that if the warms by way of means of four degrees the continent's iceberg, about can have melted water on their surface, which is called a signal that those ice cabinets are susceptible to fall.

Computer modeling via way of means of Ella Gilbert and Christoph Kittel confirmed that if the warms via way of means of 4°C in view that, then in keeping with cent of the continent's iceberg can have water on their surface, a signal they're susceptible to fall.

Hence it is clear that according to the computer model by Gilbert and Kittel that if the world warms by 4°C, the ice shelves fall.

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64 bacterial cells will be present at 3:00 pm today. The kitchen provides an optimal environment for bacterial growth for Salmonella. So, Salmonella will reproduce by binary fission.

Salmonella germs thrive in the ideal conditions that the kitchen offers.

Therefore, Salmonella will divide in two through binary fission.

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Answer:

What factors differentiate Earth's atmospheric layers?

A. Pressure and Rate of condensation

B. Radiation deflection and Rate of condensation

C. Temperature and Pressure

The red blood cells are places in Hypotonic Solution.

What is Hypotonic Solution?

A hypotonic solution is one that has a higher water content than solute concentration because hypo stands for low. A molecularly dispersed mixture of one or more chemicals in an adequate amount of a solubilizing solvent is referred to as a solution. A solute is something that dissolves in a solution. The cell membrane regulates and manages what goes in and out of the cell. A selectively permeable membrane is one that lets some substances pass through while blocking others.

The solute concretion is always smaller than the cell in a hypotonic solution. Due to the high concentration of solute inside the cells, there is less solvent (water).

When the concentration of solutes in a solution is greater than the concentration of cells in the solution, the solution is said to be hypertonic. An illustration of a hypertonic solution is saltwater. A hypotonic solution, on the other hand, has more water outside the cell. The solution then moves water into the cell.

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Answer: The estimated size of the garbage patch is 1,600,000 square kilometers (620,000 sq mi) (about twice the size of Texas or three times the size of France).

Explanation: I hope this helps!

Answer:

Read below:

Explanation:

The Great Pacific Garbage Patch (GPGP) is a floating mass of plastic debris located in the North Pacific Ocean, and its size is difficult to estimate precisely as it is constantly changing due to ocean currents and weather conditions.

However, recent research suggests that the GPGP spans an area of approximately 1.6 million square kilometers (about 618,000 square miles), which is roughly three times the size of France or the state of Texas.

It is important to note that the GPGP is not a solid mass of garbage, but rather a diffuse concentration of plastic debris that is dispersed throughout the ocean.