OSCARS ARE AGGRESIVE SOUTH AMERICAN FISH THAT PREY ON LARGEMOUTH BASS. HOW DO THEY AFFECT THE POPULATIONS IN THE TROPHIC LEVELS ABOVE AND BELOW THE LARGEMOUTH BASS (22 POINTS AND WILL GIVE BRIANLIEST)

DNA is referred to as a complimentary molecule because the base A always goes with T, and C always goes with G and is therefore denoted as option A.

This is referred to as deoxyribonucleic acid and it is the genetic material of most living organisms. It ensures that traits are passed from the parent to the offspring during the process of reproduction in the body system.

It is regarded or known as a complimentary molecule because it has base pairs which are complimentary to each other such that adenine binds with thymine and cytosine binds with guanine thereby making it the correct choice.

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Answer:

Explanation:

The downwind area protected by a tree is 20 times greater than the height of the tree. Therefore, a windbreak that is 20 ft tall at maturity would protect an area of 20 x 20 = 400 ft downwind.

To cover a 1200 ft field, the farmer would need to divide it into sections of 400 ft and plant a windbreak at the end of each section. This would require a total of 1200/400 = 3 windbreaks.

Therefore, the farmer should plant 3 windbreaks to control wind erosion across her 1200 foot field. The answer is option D.

Answer:

A vaccine usually is the virus in an altered way, like, most vaccines like the flu shot is a dead flu virus, so by injecting a dead flu virus in your body you learn how to protect yourself from it.

Explanation:

The needs which have to be done before the drug is made available to the general public is to ensure it is effective and safe for use by individuals which is therefore denoted as option B.

This is also known as medication and it consists of chemical substances which are used to treat different types of sickness or illness and an example is Paracetamol which is used to treat fever etc.

There are different types of researches and findings which are done by scientists when a drug is being formulated. This is done so as to maximize its effect and an example is testing its active ingredient so as to determine its efficacy.

Another activity which needs to be done is to test its safety as this helps to ensure that there are no serious side effects or complications arising from the use of the drugs thereby making it the correct choice.

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The options are:

The dilution of 1 mL stock in 99 mL of water is a 100-fold dilution. Option C.

A 100-fold dilution is a dilution involving 1 part of the stock solution and 99 parts of diluting solvent.

A stock solution is a standard solution from which solutions of lower concentrations can be prepared by dilution.

Thus, when you take 1 mL of a stock solution and dilute it with 99 mL of water, you are carrying out a 100-fold dilution with water being the solvent used in dilution.

A 100-fold dilution is different from a 1000-fold. The latter requires 1 part of the stock solution in 999 parts of diluting solvent.

For 10-fold dilution, 1 part of the stock is taken and diluted with 99 parts of the diluting solvent.

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Answer:

b

Explanation:

Explanation:

To calculate the pressure inside the container, we can use the ideal gas law, which relates the pressure (P), volume (V), temperature (T), and number of moles (n) of a gas:

PV = nRT

where R is the gas constant. Assuming the container is a sealed system with a fixed amount of gas, the number of moles and volume will remain constant, so we can rearrange the equation to solve for the final pressure (P2):

P2 = (nRT2) / V

where T2 is the final temperature in Kelvin. To convert Celsius to Kelvin, we simply add 273.15.

First, let's convert the initial temperature and pressure to SI units (Kelvin and Pascals):

T1 = 1.0C + 273.15 = 274.15 K

P1 = 750 mmHg * 133.322 Pa/mmHg = 99991.5 Pa

Next, we'll convert the final temperature to Kelvin:

T2 = 80C + 273.15 = 353.15 K

We also need to know the volume of the container. If we assume it is a rigid container (i.e. the volume does not change), then we can cancel it out in the equation. Otherwise, we would need to know how the volume changes with temperature and pressure.

Assuming the volume is constant, we can plug in the values and solve for P2:

P2 = (nRT2) / V

= (nR(T1 + T2)) / V (since n, R, and V are constant)

= (P1(T1 + T2)) / T1 (since PV = nRT)

Plugging in the values:

P2 = (99991.5 Pa * (274.15 K + 353.15 K)) / 274.15 K

= 1.234 x 10^5 Pa

Therefore, the pressure inside the container at 80C is approximately 123.4 kPa.

Answer:

B. Brainly please

Explanation:

Correct Answer is: B. The outer layer protects the astronaut from micrometeoroids and orbital debris.

Answer: Waste products

Explanation:

Answer:

A) sound wave.

Explanation:

A sound wave is an example of a mechanical wave. Sound waves are incapable of traveling through a vacuum

Answer:

DNA is the primary genetic material contained within your cells and in nearly all organisms. It's used to create proteins during protein synthesis, which is a multi-step process that takes the coded message of DNA and converts it into a usable protein molecule.

Explanation:

Answer:

A. Basement membrane.

Explanation:

They are non cellular or acellular membrane which is secreted by epithelial tissue and connective tissue. They are selectively permeable, so they help in the exchange of materials between the two tissues.

Answer:

only appear in veg plants

Explanation:

Unlike other forms of asexual reproduction in plants such as vegetative plant propagation via cuttings, apomixis is asexual reproduction via seeds. In the case of most dandelions (i.e., Taraxacum officinale), the embryo in the seed forms without meiosis, thus the offsping are genetically identical to the parent.

Answer:  III.Cholera only that one

Explanation:

Foodborne diseases are caused by contamination of food and occur at any stage of the food production, delivery and consumption chain. They can result from several forms of environmental contamination including pollution in water, soil or air, as well as unsafe food storage and processing.

Cholera, among the diseases listed, is the disease that can be passed to another person through food, soil, or water. Lyme disease is transmitted via ticks bites and Malaria through mosquito bites.

Of the options given: I. Lyme disease, I. Malaria, and III. Cholera, the disease that can be passed to another person through food, soil, or water is cholera, or option III. Lyme disease is typically transmitted through the bites of infected ticks and Malaria is mainly spread by mosquitoes. However, cholera is a bacterial infection that can spread through contaminated food or water.

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21: 1

9: gmo

20: i dont know sorry.

The movement of these tectonic plates is most likely caused by convection currents in the molten rock beneath the crust of the Earth. The immediate consequences of this tectonic shift are earthquakes and volcanic eruptions.

Mountains will grow where plates converge or push together, and continents will split and oceans will form when plates pull apart or diverge. The Earth's geography has changed significantly over the span of millions of years as a result of the continents passively drifting with the plates.

The plates fit tightly against one another and lie on the heated, molten rock of the Earth's mantle like fragments of a split shell.

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Answer:

Please Mark me Brainliest

Explanation:

B bladder is not part of the digestive system. The bladder is part of the urinary system and plays a role in storing and eliminating urine.

Answer:

Explanation:

A volcanic eruption can affect each of Earth's four major systems in the following ways:

Geosphere: Volcanic eruptions can alter the physical landscape of an area by depositing ash, lava, and other materials on the ground. This can create new landforms, such as mountains, and alter existing ones. The eruption can also release gases and chemicals into the air that can have a long-lasting impact on the soil and water quality.

Atmosphere: Volcanic eruptions release gases, such as carbon dioxide, sulfur dioxide, and water vapor, into the atmosphere. These gases can cause air pollution, acid rain, and climate change. The ash and dust from an eruption can also affect the air quality, reducing visibility and posing a health hazard to humans and animals.

Hydrosphere: Volcanic eruptions can affect the water cycle by altering the amount and quality of water in the surrounding area. The ash and debris from an eruption can contaminate rivers, lakes, and other bodies of water, making them unsuitable for drinking or irrigation. The heat from an eruption can also cause water to evaporate, leading to drought conditions.

Biosphere: Volcanic eruptions can have a significant impact on the plants and animals that live in the surrounding area. The ash and debris from an eruption can destroy habitats, disrupt food chains, and cause widespread death and disease. The gases and chemicals released during an eruption can also be harmful to both plant and animal life.

In summary, a volcanic eruption can affect the geosphere, atmosphere, hydrosphere, and biosphere of an area. The impacts can be long-lasting and far-reaching, affecting not just the physical landscape, but also the climate, water cycle, and living organisms of the region.

EXPLANATION/ANSWER:

LIPIDS:

• basic unit: triglyceride

• Examples: ,fatty acids,, oils, phospholipid

• made up of 1 molecule of ,glycerol, and 3 molecules of fatty acids

• found in the plasma membrane of the cell

• When consumed, it generates higher energy output than carbohydrates but does not break down as fast as carbohydrates.

• molecules are composed of ,C, H, O and sometimes P

CARBOHYDRATE:

• basic unit: glucose/simple sugars

• Three kinds of carbohydrates: ,monosaccharides,, disaccharides, polysaccharides

• Easily break down to get the energy stored; ,fast fuel

• Starch- produced by ,photosynthesis, is made up of a polymer of glucose

• molecules are composed of ,C, H, O

PROTEIN:

• basic unit:, amino acids

• translated from mRNA

• Enzyme,- proteins that catalyze a chemical reaction

• linked together by a ,polypeptide bond

• molecules are composed of ,C, H, O, and N

Identifying and destroying harmful substances are the actions that are involved in the immune response. Thus, the correct option is B.

The immune response may be defined as the way by which the body of an individual defends itself against some foreign or harmful substances.

The immune system of the body always defends the body of an organism by inducing several responses against foreign or harmful substances and finally eliminates them.

Therefore, the correct option for this question is B.

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Both the personal items and the lab materials should be arranged neatly along the edge of the table.

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➣ The pH scale measures how acidic an object is.

➣ The pH scale measures the relative acidity and alkalinity of solutions.

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Answer:

The pH scale measure of how acidic/basic water is.

The correct answer is:

A. During meiosis, alleles can switch between homologous chromosomes through crossing over.

Crossing over, which occurs during meiosis, is the process where homologous chromosomes exchange genetic material. This can result in the swapping of alleles between linked genes, leading to new combinations of alleles on the chromosomes. As a result, linked genes may appear to follow the law of independent assortment, where alleles are randomly assorted into gametes.

During meiosis, crossing over allows alleles from linked genes to switch places and appear to follow the law of independent assortment.

In genetics, alleles from linked genes sometimes appear to follow the law of independent assortment due to the phenomenon of crossing over during meiosis. Crossing over occurs when homologous chromosomes exchange genetic material, resulting in the recombination of alleles on different chromosomes. This process can lead to the separation of linked alleles and the appearance of independent assortment.

For example, let's consider two genes located close to each other on a chromosome. Initially, the alleles for these genes are linked and inherited together. However, during crossing over, a break can occur between the genes, allowing the alleles to switch places. As a result, the alleles can end up on different chromosomes, leading to independent assortment.

Therefore, option A is the correct answer. Crossing over during meiosis allows for the exchange of alleles between homologous chromosomes and breaks the link between genes, resulting in the appearance of independent assortment.

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Answer:

The first statement is true, while the second statement is false.

Explanation:

Every living organism needs a particular amount of food in order to be able to survive. Each species though has its own different requirements, and there are great variations that occur because of size, lifestyle, is the organism cold-blooded or warm-blooded, etc.

In this case, we have to examples. In the first one, a single mouse needs 4 square meters of grass in order to stay healthy. In order to get the amount of grass needed for fifty mice, we just need to multiply the number of mice by the amount of grass needed for one of them:

50 x 4 = 200

We got 200, meaning that 200 square meters of grass will support a population of 50 mice.

In the other case, a single snake needs 10 mice in order to stay healthy. To get a result how many mice are needed for 10 snakes, again we just need to multiply the number of snakes by the number of mice a single snake needs:

10 x 10 = 100

We got 100, meaning that 10 snakes need 100 mice in order to stay healthy.

Answer:

it is b

Explanation:

look up ^^^^^^^^

Answer:

The answer is B.

Explanation:

Its correct on Edge2021, I promise :).

Good luck on that test you little cheater!

Answer:The protein is most likely composed of multiple polypeptide chains that are held together by disulfide bonds

Explanation:

The Disulfide bonds in protein membranes are usually seen in bacteria and eukaryotes.

Answer:

Option B

Explanation:

Since the usual shape of the protein is supposed to be globular and even after treatment, it still produces the same globular proteins despite the reduction of its disulphide bonds.

The disulphide bonds should have disrupted the shape formation if it had been a mechanism for its shape formation but since multiple globular polypeptide resulted from the treatment it can be assumed that the multiple polypeptide chains are held together by disulfide bonds which are hydrolyzed by the chemical.

Answer: Red blood cells do not synthesize proteins or take up any molecules so the structure can be small. Fat cells do not need to travel and their function is storage so these cells need to be much larger.

Explanation: Hope this helps!