can someone help please

Answer:B

Explanation:

Bc I got it right

Birds  living on different parts of a tree is an example of sectioning the area of a resource. The correct answer is option B.

It is the need and the requirement which is required in order to live and lead a healthy life by any organism.

It is the habitat partitioning in which the resources are getting partitioned  on the basis of habitats in which they are living and with that the food partitioning in which the species are divided on teh basis of the food availability and the food resources which one is taking.

Spatial resource partitioning does  occur if  the species are  different  in which they do  acquire resources and can  do happen both and  above- and below ground. Whereas , studies investigating on the  spatial resource partitioning in  the grasslands do  provide inconsistent evidence.

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Answer:

option A is correct

Explanation:

condensation is the process by which water vapors in the air are converted to liquid water

Answer:

The answer would be condensation. Think of a water bottle and how when you take it out of a fridge, water droplets form on the outside.

Explanation:

Answer:

table

Explanation:

No, malaria cannot be treated with antibiotics. Malaria is caused by parasites of the genus Plasmodium, which are transmitted to humans through the bites of infected mosquitoes. Antibiotics are effective against bacterial infections, but they do not have any effect on parasites like Plasmodium. Instead, malaria is treated with drugs that are specifically designed to target the parasites and kill them, such as antimalarial medications like chloroquine and artemisinin. It is important to use the correct treatment for malaria, as using antibiotics instead of antimalarial drugs can lead to the development of drug-resistant strains of the parasites.

Answer:

Rubella

Explanation:

Rubella is an infectious disease caused by a virus referred to as rubivirus, which can be spread from pregnant women to their unborn children through the bloodstream. During the first trimester of pregnancy, rubella can cause the death of the developing fetus (i.e., miscarriage) or serious birth defects such as, for example, heart defects, cataracts, deafness, mental incapacities, etc. Rubella symptoms include, among others, rash, joint pain, swollen lymph glands (especially behind the ears), headache, and mild fever.

1. If the individual with the dominant phenotype has an affected parent with a recessive phenotype.

2. If the individual with the dominant phenotype has affected offspring with a recessive phenotype.

In a pedigree, two situations can help determine the genotype of an individual with a dominant phenotype.

1. If an individual with the dominant phenotype has offspring with a recessive phenotype, it indicates that the individual must be heterozygous (carrying one dominant and one recessive allele).

This conclusion is drawn because the recessive phenotype can only be expressed when an individual has two copies of the recessive allele.

2. Another situation is when both parents have the dominant phenotype, but they produce offspring with the recessive phenotype.

This scenario suggests that both parents are heterozygous (carrying one dominant and one recessive allele), and the recessive phenotype appears in their offspring due to the inheritance of two recessive alleles.

By analyzing these patterns in the pedigree, we can make inferences about the genotype of individuals exhibiting dominant phenotypes.

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Answer:

Dissolved oxygen refers to the level of free, non-compound oxygen present in water or other liquids. It is an important parameter in assessing water quality because of its influence on the organisms living within a body of water

Answer: I don’t understand your question

Explanation:

Answer:

there is a major diff between birds and mammals in the female reproductive system as birds produce large yolk-filled eggs. The precursors of the yolk r synthesized by the liver. Another diff is that there is a single ovary and oviduct in bird

Explanation:

Answer:

The difference is the female reproductive system as birds produce large yolk filled eggs

Practical sciences are sometimes left out by teachers due to limited time and resources in educational institutions and may prioritize theoretical knowledge over practical application.

Additionally, practical sciences often require specialized equipment, facilities, or materials, which may not be readily available in schools. Moreover, teachers may feel more comfortable with traditional teaching methods and may lack the training or expertise to effectively integrate practical sciences into their curriculum.

Standardized tests and assessment frameworks that focus on theoretical concepts further discourage the inclusion of practical sciences. However, recognizing the importance of hands-on learning experiences, efforts should be made to bridge this gap and promote the integration of practical sciences into educational settings.

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Answer:

The light part of the Moon appeared to get smaller over time because of the change in the relative position of the Moon, the Sun, and the Earth. This is known as the lunar phase. The changing appearance of the Moon from the Earth's perspective is caused by the Moon's orbit around the Earth and the position of the Moon and Sun relative to the Earth. The Moon's phases are caused by the angle between the Moon, Earth, and Sun changing, as the Moon orbits the Earth. When the Moon is between the Earth and the Sun, the side facing the Earth is not illuminated by sunlight, so it appears dark, and this is called a new moon. When the Moon is on the opposite side of the Earth from the Sun, the entire side of the Moon facing the Earth is illuminated by sunlight, so it appears full, and this is called a full moon. As the Moon moves in its orbit, the angle between the Sun, Earth, and Moon changes, causing the illuminated portion of the Moon visible from the Earth to change, leading to different lunar phases.

The specific DNA sequence where RNA polymerase binds and initiates transcription is called the promoter region.

Answer:

Yes, it can hurt one depending on the species, such as land animals having to be in the water for too long, it may drown, but it takes a certain amount of time to do so which means that for the most part, it is harmless.

Hope this helps!

Answer: The timeline required is as follows:

c. Imperialism

b. Major events in the Industrial Revolution

d. Major events of the Civil War

e. Transcontinental Railroad.

a. Automobile and Henry Ford (development from the bicycle)

Explanation: In the timeline given above here are short explanations of the events.

c. Imperialism

When one nation takes over another political and economic gains.

b. Major events in the Industrial Revolution

The founding of cotton mills and the coming up of industrial towns.

d. Major events of the Civil War

These were the battles between the north and south.

e. Transcontinental Railroad.

It was completed right after the end of the civil war. It connected the nation with the railway track.

a. Automobile and Henry Ford (development from the bicycle)

The automobile was a 20th-century invention that brought modernity. It was the beginning of modern assembly line production in the US.

When the carbohydrate cellobiose is digested into two glucose monosaccharide sugars (by cellulase in certain fungal species), the resulting glucose monomers are properly defined as the products

The correct answer is option E.

When the carbohydrate cellobiose is digested into two glucose monosaccharide sugars by cellulase in certain fungal species, the resulting glucose monomers are properly defined as the products.

In a chemical reaction, reactants are the starting materials or substances that undergo a change, while products are the resulting substances formed after the reaction. In this case, cellobiose is the substrate, which is the molecule that undergoes the enzymatic reaction. Cellulase is the enzyme responsible for catalyzing the digestion of cellobiose into glucose monomers.

The enzyme cellulase acts as a catalyst in the reaction, facilitating the breakdown of cellobiose into glucose. Catalysts are substances that increase the rate of a chemical reaction without being consumed or permanently changed themselves. However, in the context of the given question, the glucose monomers produced are the final result or product of the enzymatic digestion process.

Therefore, in the digestion of cellobiose, the resulting glucose monomers are correctly identified as the products (option E).

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Answer:

鱼类和鱼形动物的区别主要在于口与鳃结构的基本不同

Explanation:

Answer:

i have the same question too?

Explanation:

Chemical potential energy is defined as the energy present or stored in the chemical bonds of a substance. The decreasing order of the molecules with chemical potential energy is solid, liquid, and gas.

The correct answer is:

Option B. Carbon dioxide

The chemical potential energy can be explained as:

1. ATP and NADH are the energy currency of the cells, such that these molecules yield energy when the bonds are broken down.

2. Glucose is a solid compound that will have a high chemical potential energy as compared to carbon dioxide.

3. Carbon dioxide is a gaseous compound that will have the least chemical potential energy as compared to ATP, NADH, and glucose.

Thus, carbon dioxide will have the least potential chemical energy.

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Answer:

Explanation:DNA extraction is isolation of DNA from the cell

First of all lysis solution is a buffer solution that serves the purpose of breaking those open cells in the experiment of DNA extraction .

Lysis solution is mainly buffer and ionic salts,they create isolated environment for the components of the cell.

The lysis solution contain more than one salt.This salt develops ionic strength in the solution.

Answer: D

Explanation:

The following are the dangers of climate change are

I. Disease carrying insects could multiply and spread to new areas.

III. Due to increased humidity, electricity would be harder to generate and more expensive.

IV. Severe droughts could occur.

The correct option is D.

Climate is the weather of a place for a long time. Like, the climate of Antarctica is always cold, and the oceans are always frozen. There are different climates in different areas.

Climatic changes are the long term effects that are changing the normal temperature and climatic conditions of an area. This is causing problems with the biotic factors of the area.

Like, the warming of Antarctica is increasing, which is resulting in the melting of ice, which can cause high floods.

Thus, the correct option is D. II, III, IV.

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Yeast couldn't use both sugar and artificial sweetener for cell respiration because of the low calorie content of artificial sweetener.

"Cellular respiration is a series of metabolic processes that take place inside of cells to transform biochemical energy from food into a compound called as adenosine triphosphate (ATP)."

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Sharks help in the regulation of the Population of marine species.

Sharks provide several ecosystem services, including:

Regulation of Marine Populations: As top predators, sharks help regulate the populations of other marine species, which can prevent overgrazing of important habitats and help maintain the overall health of marine ecosystems.

Maintenance of Biodiversity: Sharks are a keystone species in many marine ecosystems, meaning that they play a critical role in maintaining the overall biodiversity of these ecosystems. By preying on a variety of species, sharks help ensure that no one species becomes too dominant, which can lead to imbalances in the ecosystem.

Carbon Sequestration: Some species of sharks, such as the whale shark, are filter feeders that consume large quantities of plankton. By removing plankton from the water, they help sequester carbon from the atmosphere and transport it to the ocean floor.

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Answer:

A

Explanation:

happy to help :)

Answer:

Connections Academy Quick Check

Explanation:

1. genetic drift

2. genetic modification

3. the fish experienced an evolutionary change because of the genetic drift

4. a farmer intentionally breeds oranges to be more resistant to aphids

5. evolution

The scenario that accurately describes an example of artificial selection is A scientist modifies the genes of tomato plants to make them more resistant to disease. So, the correct option is C.

Artificial selection may be defined as the identification by humans of desirable traits in animals and plants and increases its superiority in future generations.

In this question, a scientist modifies the genes of a tomato plant in order to enhance its superiority over diseases and overall impacts its productivity in a positive way.

Therefore, the scenario that accurately describes an example of artificial selection is A scientist modifies the genes of tomato plants to make them more resistant to disease.

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Answer:b

Explanation:

The chlorine atoms are all arranged around the phosphorus central atom in a trigonal pyramidal geometry.

We know that a molecule is made up of atoms, the atoms that make up a molecule are arranged in a definite pattern. The pattern that these atoms are arranged along with the positioning of electron pairs around the central atom is what determines the shape of the molecule.

Now we know that the phosphorous trichloride molecule is composed of one atom of phosphorus and three atoms of chlorine which are all held by covalent bonds.

The chlorine atoms are all arranged around the phosphorus central atom in a trigonal pyramidal geometry. The small green spheres shows the electrons that surround the chlorine atom.

The correct structure of the phosphorous trichloride have been shown in the image attached to this answer.

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Answer:

Explanation:

The human activity that negatively impacts the environment is using pesticides. While killing the pests not only an ecological imbalance is created, but the health of the living creatures as well as the soil is damaged in the long run. Pesticides are used to save the crops, but it ultimately kills the environment.

The slowing down of body processes when temperatures drop and food becomes scarce​ is Hibernation.

Hibernation is the slowing down of body processes when temperatures drop and food becomes scarce.

Hibernation is the period of dormancy exhibited by plants and animals.

In animals living in cold climates the body temperature is lowered which protects animal from the cool environment by reducing the need of food.

Example in polar bears. The temperature of the surrounding drops and food become scarce allows the animal to hibernate.

It is a method to conserve energy to live in food scarcity . The Physiological changes of the animal changes by lowering down the metabolism of the body.

The animals do not sleep during the course of Hibernation. The heart rate and breathing rate decreases to conserve the energy in the animals.

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