Compare and contrast plant-like and animal-like protists.

The phenomenon when positive and negative space change places, as seen in A Shape of Space is called figure-ground reversal.

An essential component of object recognition through vision is figure-ground organization, a sort of perceptual grouping. A figure from the backdrop can be recognized, in Gestalt psychology. For instance, white sheet is referred to as the "background," and black words on a printed page are referred to as the "figure."

Gestalt psychology was the field from which the idea of figure-ground perception was born. The whole is more (or different), in the Gestalt perspective, than the sum of its parts. The word "form" or "shape" in German is where the word "gestalt" originates.

A number of German psychologists, including Max Wertheimer and Wolfgang Kohler, started looking into several perception-related concepts in the 1920s. These rules control how humans interpret an often-chaotic environment. The Gestalt laws of perceptual organization are a result of their research.

According to the Gestalt theory of perception, individuals make sense of their environment by bringing together various, different pieces to form a coherent whole.

When you look at forms that have been drawn on paper, for instance, your mind is likely to group the shapes according to resemblance or closeness. Things that resemble one another are frequently grouped together. Nearby objects frequently end up grouped together as well.

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The process of a round-the-alimentary canal trip is very interesting. This is because it moves the food processed through the action known as Peristalsis.

The alimentary canal may be dfeined as the pathway through which food enters our body and moves out through the anus after digestion. It is a tube-like structure that starts from the mouth and ends in the anus. Humans are complex multicellular organisms.

The food contains three macronutrients that require digestion before it can be absorbed. They include fats, carbohydrates, and proteins. Through the process of digestion, these macronutrients are broken down into molecules.

Roughages, also known as dietary fibers are the type of carbohydrates, which are undigested by the body.

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Answer

- What is your position on global warming, Do you think its caused by humans, why or why not?

Yes, global warming is caused mostly by human behavior, for example cutting down forests to create farms or pastures, or for other reasons, causes emissions, since trees, when they are cut, release the carbon they have been storing. Since forests absorb carbon dioxide, destroying them also limits nature’s ability to keep emissions out of the atmosphere.

- Do you think we are taking appropriate action to combat the effects of global warming? why or why not.

Most people are trying to reduce global warming, they do this by re-using and recycling un-degradable materials like plastic instead of burning it.

Many people still plant trees so that these trees can absorb CO2 on the atmosphere, reducing global warming.

- Include background information on global warming, include causes and effects. Include scientific evidence

1. What is global warming?

Global warming is the long-term heating of Earth's climate system.

2. Causes of global warming

Global warming occurs when carbon dioxide (CO2) and other air pollutants collect in the atmosphere and absorb sunlight and solar radiation that have bounced off the earth’s surface. Normally this radiation would escape into space, but these pollutants, which can last for years to centuries in the atmosphere, trap the heat and cause the planet to get hotter. These heat-trapping pollutants—specifically carbon dioxide, methane, nitrous oxide, water vapor, and synthetic fluorinated gases—are known as greenhouse gases, and their impact is called the greenhouse effect.

Generating electricity and heat by burning fossil fuels such as coal, oil and natural gas causes a large chunk of global emissions. Most electricity is still produced from fossil fuels; only about a quarter comes from wind, solar and other renewable sources.

Manufacturing and industry produce emissions, mostly from burning fossil fuels to produce energy for making things like cement, iron, steel, electronics, plastics, clothes and other goods. Mining and other industrial processes also release gases.

Scientists have examined greenhouse gases in the context of the past. Analysis of air trapped inside ice that has been accumulating over time in Antarctica shows that the CO2 concentration began to increase significantly in the 19th century, after staying in the range of 260 to 280 ppm for the previous 10,000 years. Ice core records extending back 800,000 years show that during that time, CO2 concentrations remained within the range of 170 to 300 ppm throughout many “ice age” cycles, and no concentration above 300 ppm is seen in ice core records until the past 200 years.

Answer:

it's carbon dioxide good luck.

Answer: If a moon that looks half full is on its way to increasing into a full moon, it is called a waxing gibbous moon.

Explanation: During the waxing phase, the illuminated portion of the moon visible from Earth is increasing, as the moon moves along its orbit around the Earth. When the moon is exactly half full, it is called a first quarter moon. As the moon continues to wax, it progresses from a first quarter moon to a waxing gibbous moon, and eventually to a full moon.

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Answer:

Explanation:

Protein synthesis is the process in which cells make proteins. It occurs in two stages: transcription and translation. Transcription is the transfer of genetic instructions in DNA to mRNA in the nucleus. In eukaryotic cells, transcription takes place in the nucleus.

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(googles words, not mine)

From the given table, the two gasses that you found could be components of water are oxygen and hydrogen and its chemical formula is H2O.

This is evidenced by the data in the table which shows that the water puts out the flame when it is poured in it while oxygen and hydrogen react indifferently. When we combine both of them in different proportions, it together forms a molecule, indicating water component. Additionally, the boiling point and melting point of hydrogen and oxygen are both lower than the boiling point and melting point of water, which is further evidence that they are components of water. Finally, the density of hydrogen and oxygen are both lower than the density of water, indicating that they are components of water.

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Answer:

Explanation:

Acid Blank 1 refers to rain or snow that is more acidic in nature than normal rain or snow. This occurs when gases in the atmosphere, such as sulfur dioxide (SO2) and nitrogen oxides (NOx), react with water, oxygen, and other chemicals to form sulfuric acid (H2SO4) and nitric acid (HNO3). These acids can then dissolve in rainwater or snow and fall to the Earth's surface, causing acid rain or acid snow.

The main sources of these gases are human activities, such as the burning of fossil fuels in cars and power plants, as well as natural sources like volcanic eruptions. When these gases are released into the atmosphere, they can travel long distances before being deposited as acid rain or snow.

The acidity of acid rain or snow is measured using the pH scale, which ranges from 0 to 14. Normal rain or snow has a pH of around 5.6, which is slightly acidic due to the presence of carbon dioxide in the atmosphere. Acid rain or snow, on the other hand, can have a pH as low as 4.2, which is highly acidic and can cause damage to plants, animals, and infrastructure.

Acid Blank 2, on the other hand, refers to dry particles in the air that fall to the Earth's surface and are also acidic in nature. These particles are known as acid deposition or dry deposition and can include things like sulfur dioxide (SO2), nitrogen oxides (NOx), and ammonia (NH3). Like acid rain or snow, these particles can also be released into the atmosphere by human activities, such as the burning of fossil fuels and agricultural practices, as well as natural sources like wildfires.

When these particles are released into the atmosphere, they can react with other chemicals to form acid particles that can fall to the Earth's surface. These acidic particles can then cause damage to plants, animals, and infrastructure, similar to acid rain or snow.

The impacts of acid deposition can be seen in many areas around the world, including acidification of lakes and streams, damage to crops and forests, and corrosion of buildings and infrastructure. To reduce the impact of acid deposition, it is important to reduce the emissions of sulfur dioxide, nitrogen oxides, and other pollutants into the atmosphere through practices such as using cleaner fuels, reducing energy consumption, and promoting sustainable agriculture.

Acid Blank 1 is rain or snow that is more acidic in nature, while acid Blank 2 is dry particles in the air that fall to Earth which are acidic.

Acid Blank 1 is commonly referred to as acid rain, which occurs when sulfur dioxide and nitrogen oxides are released into the atmosphere by human activities such as burning fossil fuels.

These gases react with water, oxygen, and other chemicals in the atmosphere to form sulfuric acid and nitric acid, which then fall to the Earth's surface in the form of acid rain or snow.

Acid Blank 2 is commonly referred to as acid deposition, which includes both dry deposition and wet deposition of acidic substances. Dry deposition occurs when acidic particles and gases settle on the ground or on plants and trees without precipitation, while wet deposition occurs when acidic substances are carried to the ground by rain, snow, or fog.

Acid deposition is also caused by human activities such as the burning of fossil fuels, as well as natural sources such as volcanoes and wildfires.

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Answer:

true

Explanation:

sorry if i am wrong

Answer:

true true true true true true true

Answer:

to break down food

Explanation:

and also to absorb nutrients

The speed at which molecules diffuse over dialysis tubing can be influenced and either slowed down or sped up.

In general, smaller molecules disperse faster than larger ones. The diffusion rate would be slower if the molecules attempting to pass through the dialysis tube were larger in size. On the other hand, smaller molecules will disperse more quickly.

Diffusion is greatly influenced by the concentration differential between the two sides of the dialysis tube. Diffusion will happen more quickly if there is a steep concentration gradient (a big variation in concentration). Diffusion will move more slowly if the gradient of concentration is small.

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Given that The Washington Monument has stood firmly in place in Philadelphia since its completion in 1884, It can be concluded that

The Argument is strong because there is logical reason behind the argument which is the fact that the Washington Monument has actually stood for more than 100 years which is equivalent to a century ( period of the 21st century ).

The premises behind the argument are all true because they provide a valid basis for the argument been made. ( i.e. the monument standing in place since it was completed ).

Given that the Argument is strong and all the premises are true, the argument can be said to be cogent .

Hence, we can conclude that the Argument is strong, has true premises and also that the argument is cogent.

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Answer:

Commensalism

Explanation:

Commensalism is a relationship in which one organism benefits and the other organism is neither benefited nor harmed. Mutualism is a relationship in which both organisms benefit. Parasitism is a relationship in which one organism benefits and the other organism is harmed. I hope this helped have an amazing day!

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Answer:

There is no relationship between the economy and environmental quality.

           1-protecting people against climate change;  

           2-improving water/air quality;  

           3-reducing pollution;  

           4-reducing waste and increasing recycling;  

5-limiting the visual impacts of new infrastructure; etc.

In conclusion, there is no direct association between the economy and environmental quality.

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During cell division, cells organize themselves so that their chromosomes are in the center of the cell (metaphase phase).

In metastasis, the spindle fibers will attach themselves to the centromere of the chromosome so that they can "pull" the chromosome so that it will separate equally for future cells that are being formed in cell division.

The centromere is the place where the chromosome is tightened and, in addition to DNA, some proteins can be found in this region. The centromere's function is to allow attachment to the spindle fibers.

Therefore, the answer is the alternative "C. Centromere"

If someone does not have freckles, it suggests that their genotype lacks the genetic variants associated with freckle formation. Freckles are a result of the interaction between genetic factors and exposure to sunlight.

The presence or absence of freckles is determined by variations in genes related to pigmentation, specifically the MC1R gene.

The MC1R gene plays a role in regulating the production and distribution of melanin, the pigment responsible for determining skin, hair, and eye color.

Certain variants of the MC1R gene are associated with increased melanin production, leading to the formation of freckles in response to sun exposure.

If an individual does not have freckles, it suggests that they do not carry the specific genetic variants associated with freckle formation. This can be inferred from the absence of freckles in their phenotype.

However, it is important to note that the absence of freckles does not necessarily mean the complete absence of genetic variants related to pigmentation.

There could be other genetic factors influencing their skin pigmentation and melanin production, which may result in different phenotypic traits.

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Answer:

Nervous system signal conduction in muscular movement

Explanation:

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The fields of anatomy and physiology has changed over time by the use of easier techniques and findings and what led to these changes are technological and societal advancements.

This is referred to as the branch of biology which is concerned with the study of the structure of organisms and their parts and also deals with the structural organization of living things.

Technological advancements have made scientists to perform new investigations and test new ideas they may not have been able to do in the past thereby making work easier and effective is what has led to the changes experienced in the field of anatomy and physiology.

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The nutrient which provide more energy is C. Lipids

Among the given options, lipids provide the most energy per unit mass. Lipids, also known as fats, are a concentrated source of energy in the diet. When metabolized, lipids yield approximately 9 kilocalories (kcal) of energy per gram.

Carbohydrates, including sugars and starches, provide approximately 4 kcal of energy per gram. They are a readily available source of energy for the body, particularly for short-term energy needs. Proteins also provide approximately 4 kcal of energy per gram. However, their primary role is not as an energy source but rather as the building blocks for tissues, enzymes, and other important molecules in the body.

Vitamins, on the other hand, do not provide significant energy. They are essential for various biochemical processes in the body but do not contribute directly to energy production.

It is important to note that while lipids provide the most energy per gram, the overall balance and variety of nutrients in a diet are crucial for maintaining optimal health. Nutrient needs vary based on individual factors, such as age, sex, activity level, and overall health goals. Therefore, Option C is correct.

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Answer:

stores waste

Explanation:

The pumping of blood occurs from the heart to the tissues. However, before it is sent to the body it must be oxygenated by passing through the lungs.

It does this by passing from the right ventricle through the pulmonary artery to the lungs, where it is oxygenated and returned to the heart through the pulmonary vein. Then passes to the left ventricle which pumps it to the other tissues through the aorta.

The structures in the diagram must be:

a: superior vena cava

b: left atrium

c: pulmonary artery

d: aorta

Because the pulmonary artery sends blood to the lungs, the answer is c (pulmonary artery)

Answer:

Local application of epinephrine

Explanation:

Dilation of the arterioles leading into the capillary beds means it is closely associated with the heart. Local application of substances such as hydrochloride acid and histamines give signals to some chemoreceptors which effects a response of dilating the arterioles. Heat also dilates the arterioles and makes water to be lost through the skin pores which helps in the cooling, regulation of body temperature and homeostatic functions.

Application of epinephrine however constricts the arterioles. Epinephrine is used to increase the blood pressure of humans under certain medical conditions. The epinephrine constricts the arterioles which is a blood vessel thereby increasing the blood pressure.

Dilation of arterioles causes a decrease in resistance, increasing blood flow to downstream capillaries, and a smaller decrease in blood pressure, due to epinephrine.

Local application of Epinephrine injection is used along with emergency medical treatment to treat life-threatening allergic reactions caused by insect bites or stings, foods, medications, latex, and other causes.

Epinephrine is in a class of medications called alpha- and beta-adrenergic agonists (sympathomimetic agents).

Epinephrine is employed to extend the vital sign of humans under certain medical conditions. The epinephrine constricts the arterioles which may be a vessel thereby increasing the vital sign .

Dilation of the arterioles leading into the capillary beds means it's closely related to the guts .

Local application of drugs like hydrochloride acid and histamines give signals to some chemoreceptors which affect the response of dilating the arterioles.

Heat also dilates the arterioles and makes water to be lost through the skin pores which helps in the cooling, regulation of body temperature, and homeostatic functions.

Therefore, the correct option is the local application of epinephrine that constricts arterioles.

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Answer:

The ecoregion stretches 2,000 km west-to-east, and 1,000 km north-to-south, across the Arctic Ocean north of Norway and Russia. It covers the island groups of Svalbard (Norway), Franz Josef Land (Russia), Severny Island (Russia), and Severnaya Zemlya (Russia).

Explanation:

Activated sludge tank is wastewater treatment plants designed to facilitate the decomposition of organic material by aerobic microorganisms.

Activated sludge process is a multi-chamber reactor unit that uses highly concentrated microorganisms to degrade organics and remove nutrients from wastewater, producing quality sewerage.

In general this process allow to Aerated the waste-water continuously for over a duration of month and were able to achieve a complete nitrification of the sample material. Assuming that the sludge is activated in a similar manner to activated carbon the process was named activated sludge.

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If glandular cells have an extensive network of the smooth endoplasmic reticulum then those cells must be producing steroid hormone.

The correct option is option B.

Glandular cells are the cells which usually develop from the inside of the cervix which is also called the endocervical canal but they can also originate from various other parts of the reproductive system like the endometrium, which is basically the lining of the uterus, the fallopian tube, or even the ovary. It is usually involved in the production of mucus.

Steroid-secreting cells are usually characterized by the presence of abundant smooth endoplasmic reticulum whose membranes happen to contain many enzymes involved in steroid production. The smooth endoplasmic reticulum functions in a lot of different metabolic processes. It is able to synthesize lipids, phospholipids and also steroids.

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Answer:

The correct answer is - D. All of these are correct.

Explanation:

It is clear that the terrarium is sealed or not, if it is open to the outside environment or not. Considering it sealed and no outer interaction, then if a fake plant to this terrarium then there will be no photosynthesis will take place as there are no green plants to capture the sunlight and make glucose and no way to release oxygen for the other organisms.

If in this no green plants then the removal of CO2 will not be possible. Higher amount of carbon and without oxygen turtles would not be able to survive even though there is food for them.

Carbon dioxide is converted to carbonic acid and bicarbonate ions with the help of the enzyme carbonic anhydrase found in red blood cells. The same enzyme aids in converting the bicarbonate ions back to carbon dioxide when red blood cells go to the lungs, where they are exhaled.

In humans, the primary function of carbonic anhydrase is to catalyze the transformation of carbon dioxide into carbonic acid and back again. However, it can also aid in the blood's transportation of CO2, which benefits breathing. Even the stomach's production of hydrochloric acid can use it.

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