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Answer:

independent variable: size of soccer ball

dependent variable: period of time the balls stay in the air

control variable: parts of the body used to juggle the ball

Explanation:

The independent variable is the manipulatable variable supplied into an experiment. It is a variable that directly affects the dependent variable.

The independent variable is the outcome variable. It is the variable that is primarily measured from experiments whose value depends on the value of the independent variable.

The control variables are those that are kept constant throughout the course of experiments. In other words, they do not directly affect experimental outcomes.

Hence, in the illustration;

independent variable: size of soccer ball

dependent variable: period of time the balls stay in the air

control variable: parts of the body used to juggle the ball

The kidneys is to regulate renin release from the weak juxtaglomerular cells of the afferent arteriole then All of the above processes occur. This can lead to increasing the blood pressure, option E.

The kidney's juxtaglomerular cells, often referred to as juxtaglomerular granular cells, produce, store, and secrete the enzyme renin. The walls of the afferent arterioles, which carry blood to the glomerulus, are where these specialised smooth muscle cells are most commonly seen. They are essential for the renin-angiotensin system and the kidney's autoregulation because they synthesise renin.

When activated by macula densa cells or in reaction to a reduction in pressure sensed by stretch receptors in the arterial walls, juxtaglomerular cells produce renin. When they see a decrease in the chloride content in tubular fluid, macula densa cells, which are found in the distal convoluted tubule, trigger juxtaglomerular cells to release renin. Macula densa cells, extraglomerular mesangial cells, and juxtaglomerular cells all make up.

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Complete question:

One of the many functions of the kidneys is to regulate renin release from the weak juxtaglomerular cells of the afferent arteriole. What then occurs?

A. Angiotensinogen is converted into angiotensin I.

B. Angiotensin I is then converted into angiotensin II.

C. Angiotensin II can stimulate the adrenal gland to secrete the hormone aldosterone.

D. Sodium reabsorption is stimulated in the kidney.

E. All of the above processes occur. This can lead to increasing the blood pressure.

Some anthropologists have claimed that meat eating was the crucial behavioural change leading to the appearance of early Homo. This story of human origins is called the man the hunter scenario.

The man-the-hunter scenario is the story of human origins, which claims that meat-eating was the crucial behavioural change leading to the appearance of early Homo. According to this hypothesis, hominids' diets consisted mainly of fruits, seeds, and leaves, which were gathered during the day. When the forest vegetation became scarce, hominids were forced to forage on the ground for roots and tubers.

Later on, the hunting hypothesis emerged, which claims that hominids began hunting in response to the scarcity of resources. However, the scarcity of vegetation did not entirely explain the behavioural changes in early hominids. Anthropologists suggested that hominids began to eat meat due to a changing climate.

Around 2.6 million years ago, the Earth's climate became cooler and drier. The forests were replaced by grasslands, which forced hominids to adapt to this new environment. The grasslands were inhabited by new animals, which hominids had to learn to hunt and scavenge in order to survive.

According to the man the hunter scenario, hunting and scavenging played a crucial role in the evolution of early Homo. Meat-eating allowed hominids to obtain more protein and nutrients, which helped to increase their brain size. The man-the-hunter scenario is still a topic of debate among anthropologists today, with some scholars arguing that it oversimplifies the complexity of early hominids' behaviour.

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Answer: emits greenhouse gases

Explanation:I think

When the simple squamous lines the cardiovascular and lymphatic system, it is called endothelium.

While epithelial cells line outer surfaces, endothelial cells line inner surfaces. Simple squamous endothelial are flat cells that line the inner surfaces of the heart, blood vessels and lymphatic system. They are continuous and form a barrier between the circulating blood or lymph and the walls of the vessels.

There are two types of endothelial cells - Vascular endothelial cells and Lymphatic endothelial cells. The vascular endothelial cells are constantly in contact with blood and line the inner surfaces of blood vessels, from the heart all the way to the tiniest capillary. Lymphatic endothelial cells can be found in the lymphatic system.

In the glomerulus of the kidney, endothelial cells are responsible for fluid filtration. They also help in blood clotting and formation of new blood vessels.

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Answer:

Carbon Dioxide molecules

Explanation:

Conservation of matter is the law that states the amount of matter involved and produced. The reaction, 6H₂O + 6CO₂ → C₆H₁₂O₆ + 6O₂ follows the law. Thus, option C is correct.

Conservation of matter has been the law used in science that defines the amount or the mass of the matter to remain the same even after undergoing a chemical reaction where the reactant yield product.

In some cases, the matter seems to be lost but in reality, it is due to the change in the phase of matter. So, the mass in a system is a constant that is neither added nor removed.

The equation, 6H₂O + 6CO₂ → C₆H₁₂O₆ + 6O₂ best represents the law of conservation as there are 12 hydrogens, 6 carbon, and 18 oxygen on both sides of the reaction.

Therefore, option C. 6H₂O + 6CO₂ → C₆H₁₂O₆ + 6O₂ follows the law of conservation of mass.

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While Protista, Fungi, and Plantae belong to the domain Eukarya, bacteria are classified in a separate domain known as Bacteria. B Bacteria

The domain Eukarya includes organisms with eukaryotic cells, which have a membrane-bound nucleus and other membrane-bound organelles. Bacteria, option B, are prokaryotic organisms and do not possess a true nucleus or membrane-bound organelles. Therefore, bacteria are not included under the domain Eukarya.

On the other hand, the kingdoms Protista, Fungi, and Plantae are all part of the domain Eukarya. Protista is a diverse kingdom that includes various unicellular and multicellular eukaryotic organisms. Fungi comprises multicellular, filamentous organisms such as mushrooms and molds. Plantae encompasses multicellular, photosynthetic organisms, including plants.

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During metaphase one, the tetrads of the cell congregate just on metaphase plate. During a process known as meiosis, an one cell divides twice.

The centromeres on every chromosome are subsequently grasped by the spindle fibers, which then attach themselves onto them. The cell checks to see whether the chromosomes are in the proper place before moving on to the next stage of metaphase I, which would be positioned between the cell nucleus two opposing ends. During a process known as meiosis, an one cell divides twice. The metaphase, a single, fleeting step of the meiosis process, occurs twice: once throughout meiosis I and again during meiosis II. During the meiotic process, an one cell divides twice to create four haploid daughter cells. These cells are known as the gametes, as well as sperm & egg in men and females, respectively.

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Answer:

He's espically breeding the ones that lay more eggs so the chicks that grow later will produce that much eggs too.

Explanation:

In order to ensure that the chicks that grow later would also lay that many eggs, he specifically breeds the ones that lay more.

The employment of technologies like artificial insemination and embryo transfer is known as artificial breeding.

By injecting semen right into the uterus, artificial insemination (AI) is accomplished. In an embryo transfer, fertilized eggs from a donor female are given to a recipient female who will later raise the calf.

Due to the numerous advantages it offers, artificial insemination frequently replaces natural mating in many species of animals.

These advantages include improved genetics, enhanced production efficiency, and increased animal and producer safety.

He intentionally breeds the ones that lay more eggs in order to assure that the chicks that grow later will similarly lay that many eggs.

Thus, this is an example of artificial selection.

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Answer: independent variable- strawberries that got water

dependent variable- water

control- strawberry that didn’t get any water

Explanation:

Answer:

This is not generally realized but is vital when designing aeration systems for growing on warm water species. Most research indicates that trout consume around 200 – 250 mg O2/kg/hour. I regularly record carp consuming three times as much at 700- 800 mg/kg/hour under optimal growing conditions.

Explanation:

Answer: adult fish usually are between 200 and 500 mg oxygen

1. A question about why a behavior occurs relates to ultimate causation.

2. A scientist who questions the evolutionary history that a given behavior relates to is investigating its ultimate causation.

3. A learned behavior is shaped by experiences.

4. A learned behavior can vary widely within a species.

5. If an animal's experience during development does not influence a response, the response is most likely an innate behavior.

6. An action that is observed in embryos is an innate behavior.

7. A fixed action pattern is an example of innate behavior.

8. A scientist examining the mechanism of a particular behavior is studying proximate causation.

Behavior causation refers to the factors that influence the occurrence or development of a particular behavior. It involves understanding why and how a behavior arises, including both immediate and underlying causes. There are two main aspects of behavior causation: proximate causation and ultimate causation.

Proximate causation focuses on the immediate mechanisms and factors that directly trigger or influence a behavior.

Ultimate causation, on the other hand, is concerned with the evolutionary or adaptive significance of a behavior.

The question could be rephrased as:

Drag the terms on the left to the appropriate blanks on the right to complete the sentences. Terms can be used once, more than once, or not at all.

1. A question about why a behavior occurs relates to _______.

2. A ______ is shaped by experiences.

3. If an animal's experience during development does not influence a response, the response is most likely an _____.

4. A fixed action pattern is an example of _____.

5. A _____ can vary widely within a species.

6. A scientist who questions the evolutionary history that a given behavior relates to is investigating its _____.

7. An action that is observed in embryos is an _____.

8. A scientist examining the mechanism of a particular behavior is studying _____.

The terms are, ultimate causation, innate behavior, proximate causation and learned behavior.

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Bacteria in your food results in food poisoning. This can be from undercooked or raw foods, expired foods, unwashed greens, etc. Injesting bacterial viruses such as salmonella or E. Coli can result in food poisoning or worse.

Maybe, haha. i dunno. why do you need to know?

☁️ Answer ☁️

U ARE SHININGGGGGG

But you shouldn't be posting ur pic on Brainly

Answer:

Option B

testes not copied

Testing, routine internal audits as well as inspections, and sometimes even your training programme are examples of controls. The risk evaluation will determine the dangers that your business faces and what controls need to be put in place to safeguard your assets.

Avoidance, asset protection, loss reduction, segregation, duplication, & diversity are all examples of risk control techniques. In risk management, controls are defined as "any process, policy, device, practise, or other acts that change risk," according to the ISO 31000 standard. When examining numerous risk registers, "controls" are identified as a variety of items, including: HR guidelines Risk control is a business technique that enables firms to assess prospective losses and take steps to reduce or eliminate such risks. It is an essential component of a risk management process. Personal protective equipment (PPE), extraction systems, decontamination equipment, and ventilation equipment all fall under the category of control equipment. Controlling is a management function that aids in obtaining desired results from employees at all organisational levels, including managers and subordinates.

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1. A flower that is commonly used in both food and medicine is saffron (Option D).

2. Four flowers (bud or open flowers) are used for food: elderflower, hibiscus flower, lavender flower, and rose flower.

In addition to saffron, there are several other flowers that are used for culinary purposes. The first is the elderflower, which is often used to make syrup or cordial. The second is the hibiscus flower, which is used to make tea and can also be used to flavor jams and jellies. The third is the lavender flower, which is used to add a floral flavor to baked goods and drinks. Finally, the rose flower is also used in cooking and can be added to sweet or savory dishes for a unique flavor and aroma.

Your question is incomplete, but most probably your options for question number 1 were

A. Potato

B. Sugarcane

C. Papaya

D. Saffron

Thus, the correct option for question number 1 is D.

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Explanation:

respiration because it's about blood circulation

Answer:

its respiration

Explanation:

im doing the same test

Answer:

False

Explanation:

The barrier function of nasal mucosal epithelial cells plays an irreplaceable role in the spread and expansion of viruses in the body.

False. Unlike neurons, many epithelial cells are capable of regeneration and repair after being damaged.
unlike neurons, epithelial cells are not irreplaceable once damaged. Neurons are specialized cells in the nervous system that do not typically regenerate after damage, while epithelial cells, which form the lining of various body surfaces, can regenerate and replace damaged cells.

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Answer:

Sugars provide living things with energy and act as substances used for structure. When sugars are broken down in the mitochondria, they can power cell machinery to create the energy-rich compound called ATP (adenosine triphosphate).

Explanation:

Hope this helps u

Crown me as brainliest:)

The nutrients that are absorbed into the lymphatic system before entering the blood are fat-soluble vitamins.

The lymphatic system is a network of organs and tissues that aid in the removal of toxins, waste, and other unwanted materials from the body's tissues. It also contributes to the immune system's defense against infections and illnesses.

The lymphatic system consists of lymph, lymphatic vessels, lymph nodes, tonsils, thymus, spleen, and lymphoid tissues.

Lymph is a clear liquid that contains lymphocytes, which are white blood cells that fight off infections and illnesses.

The lymphatic vessels carry lymph throughout the body. The lymph nodes, tonsils, thymus, spleen, and lymphoid tissues are lymphatic system organs that produce and store lymphocytes.

The digestion and absorption of fat-soluble vitamins occur through the same processes as those for dietary fat. Before absorption, they must first be emulsified, that is, they must be broken down into smaller droplets.

The small fat droplets, as well as the water-soluble vitamins and amino acids, are then transported across the epithelium of the small intestine's villi and into the circulatory system.

Once inside the villi, the micelles can release their contents into the intestinal epithelial cells, where they are converted to chylomicrons.

Chylomicrons are lipoprotein particles that are produced by the absorption of fat in the diet. They are made up of a core of triglycerides, surrounded by phospholipids, cholesterol, and apolipoproteins. They are too large to enter the blood directly and are instead transported into the lacteals of the small intestine's villi.

The lacteals are lymphatic vessels found in the intestinal villi. They are in charge of absorbing dietary fats and other lipids, as well as fat-soluble vitamins, and transporting them to the systemic circulation.

Thus, fat-soluble vitamins are absorbed into the lymphatic system before entering the bloodstream. Water-soluble vitamins, on the other hand, are absorbed directly into the bloodstream.

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a. The Great Smoky Mountains National Park: Nonexcludable and rivalrous. Free rider problem likely.

b. Luetta Moore Park playground: Nonexcludable. No free rider problem.

c. National defense: Nonexcludable and nonrivalrous. Free rider problem exists.

d. Subway train: Nonexcludable. Free rider problem possible during peak hours.

a. The Great Smoky Mountains National Park: It is nonexcludable because it is difficult to prevent individuals from accessing the park. However, it is rivalrous as the park's resources, such as campsites or parking spaces, can be depleted. Both nonexcludability and rivalry suggest that the park is both nonexcludable and rivalrous. The free rider problem may occur since people can enjoy the benefits of the park without paying for its maintenance or preservation.

b. Playground at Luetta Moore Park: The playground is nonexcludable since it is difficult to prevent people from using it. However, it is nonrival as one person's use does not diminish the usability of the playground for others. Therefore, it is only nonexcludable. The free rider problem may not apply here since the use of the playground does not impose costs on others.

c. National defense: National defense is both nonexcludable and nonrival. It is nonexcludable because it is challenging to exclude individuals from benefiting from defense. It is nonrival because the defense provided to one person does not diminish the defense available to others. Both characteristics make national defense both nonexcludable and nonrival. The free rider problem is prevalent in national defense since individuals can benefit from defense without incurring the costs associated with it.

d. Subway train: A subway train is nonexcludable since it is difficult to prevent individuals from using it. However, it can be rivalrous during peak hours when overcrowding may limit the available space. Therefore, a subway train is only nonexcludable. The free rider problem may not be significant here as long as there are no capacity constraints or overcrowding issues.

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The best option that describes a benefit of conducting a comparative investigation over collecting data from the Internet. While gathering the ongoing data from the Internet takes more time, comparative investigations may be repeated quickly.

The correct option D.

Comparative investigations involve gathering data on several populations or creatures under various circumstances in order to draw comparisons. Example: Examining the hue and texture of four distinct pebbles using a hand lens.

While experimental investigations include factors that can be controlled, comparative investigations allow for the inclusion of a broad variety of variables but lack a control group. Both comparative and experimental research are intended to provide scientific insights.

In order to make a comparison, comparative research may entail collecting data on various creatures, items, or traits or gathering data under various circumstances (e.g., seasons, temperatures, places).

The complete question is:

Which statement best describes a benefit of conducting a comparative investigation over collecting data from the Internet?

A. A comparative investigation can be repeated in a short time while collecting the continuous data from the Internet takes longer.

B. Conducting a comparative investigation is always less expensive than an investigation in which data is obtained from the Internet.

C. Conducting a comparative investigation is always less time consuming than obtaining data from the Internet.

D. A comparative investigation can provide a wider range of data than can be obtained from the Internet.

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Answer:

uac aug ugc acg

Explanation:

Answer

1.10 X 10^24

Explanation:

Answer: Cell wall protects, and chloroplast helps create oxygen

Explanation:

The cell wall protects the cell, it is there to protect the cell from being damaged. The Chloroplast is a key factor in photosynthesis, so what it does is help carry out photosynthesis.

Answer:

Phenotype

Explanation:

Answer:

Due to non-functioning of protein.

Explanation:

The cell division of cancer cells like these are misregulated because they can't be control by the proteins that is responsible for the control cell division. The cancer cells can multiply without any growth control factors, or growth-stimulating protein signals that control its growth. There are some proteins that is responsible for control of cell division but due to mutation that protein of substance stop working and the cancer cell grows uncontrollable.