Why is a controlled experiment important

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Answer 1

Answer:

A controlled experiment is crucial for isolating the effects of a single variable, making it easier to interpret the results.

importance of controlled experiment

All variables save the one being researched (the independent variable) are held constant in a controlled experiment. This enables researchers to draw more precise conclusions regarding the link between independent and dependent variables.

It would be difficult to identify whether the outcomes were attributable to the variable being examined or some other factor without control groups and uniform circumstances. Controlled experiments improve the reliability and validity of data obtained, laying the groundwork for scientific ideas and applications.

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Which phrase best describes a biome?a community and its abiotic features
an interacting community of different species
a group of individuals of the same species
a large area dominated by specific kinds of organisms

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The right answer for the question that is being asked and shown above is that: "a large area dominated by specific kinds of organisms." The phrase that best describes a biome is that a large area dominated by specific kinds of organisms

The phrase best describes a biome is large area dominated by specific kinds of organisms. The correct option is A.

A biome refers to a large geographical area on Earth that is characterized by distinct climate, vegetation, and animal life. It is defined by the dominant plant and animal species adapted to that particular environment. Each biome represents a unique ecosystem with specific abiotic (non-living) features, such as temperature, precipitation, soil type, and sunlight levels, which influence the types of organisms that can thrive in that region.

Thus, a biome can be described as a "large area dominated by specific kinds of organisms" due to the prevalence of certain species that have adapted to the environmental conditions prevalent in that biome.

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Which organism in the Alpine biome was once nearly extinct and is now on the endangered species list?

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The organism in the Alpine biome that was once nearly extinct and is now on the endangered species list is the Grizzly Bear. They are omnivorous and opportunistic when it comes to food. They are now n the endangered species list due to the shortage of food.

Chinchillas, got it from edge

Please help me really quick :)

Answers

Answer:

carbon dioxide is removed by respiratory organs

Explanation:

the cardiovascular system transports waste products to other systems

i’m pretty sure it’s the first one (aka A)

Which of the following best explains how human activities can directly contribute to landslides?

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There are no available choices but the biggest human activity which causes landslides is because of deforestation. Excessive logging and tree cutting causes major effects on the ecological balance of forests. There are no available roots within the soil that hold it together, as a result landslides that are destructive occurs.

When the pericardium fills with blood, it produces a condition called cardiac tamponade, which can be rapidly lethal. why is this condition so dangerous?

Answers

Answer;

The fibrous pericardium is not distensible, which causes the blood to put pressure on the heart, constricting it and reducing its ability to contract

Explanation;

-Cardiac tamponade is a clinical syndrome caused by the accumulation of fluid in the pericardial space, resulting in reduced ventricular filling and subsequent hemodynamic compromise.

-The most common causes of cardiac tamponade are; rupture of an aortic aneurysm (a bulge in the wall of the aorta), advanced lung cancer, acute pericarditis (inflammation of the pericardium), a heart attack, and heart surgery.

Virus? Living or not? If we use the image as an indicator, we might say living because

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A virus is a tiny organism and may lead to mild-severe illnesses in animals or plants or humans.

Biologically we can term virus as a bit of RNA or DNA in a protein coat. It cannot replicate without another organism.

If we use an image of indicator, we may say yes virus is living. This is because the virus particle is non-cellular but has an NDA core.This core is enclosed in a protein coat and it has spike-like projections in all over its surface.

Answer:

Explanation:

Other Questions

An organism is multicellular, has chloroplasts, and is made up of eukaryotic cells. In which domain would a scientist place this organism?

One way scientists have shown evolutionary history and common ancestry in species is through molecular evidence. True False

How does using coal to generate electricity affect the environment? A. Using more coal reduces the amount of pollution from using oil. B. Using coal improves the quality of nearby water. C. Using coal, instead of wood from trees, helps improve the environment. D. Using coal releases pollution into the atmosphere

6. Which statement has been proven true of children of adolescent parents? (Points : 1) They have lower IQs. They are less connected to their parents. They have lower academic performance. They choose not to have children of their own.