Define and give three examples of a population

1 answer:

8 0

3. Populations and samples ... Although a statistician should clearly define the population he or she is dealing with, they may not be able to enumerate it exactly. For instance, in ordinary ... For taking asample from a long list a compromise between strict theory and practicalities is known as a systematic random sample.

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To reproduce , female elephants produce eggs and male elephants produce sperm. Off spring are produced by the fusion of an egg w

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Answer: C. The offspring are genetically distinct from the parents because they are produced by sexual reproduction. Explanation: Sexual reproduction occurs through the fusion between an egg and a sperm cell

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A Persistent vegetative state(PVS) exists as a result of severe mental impairment, characterized by irreversible cessation of th

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Answer: A. Cerebral cortex

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The cerebral cortex is responsible for Cerebral cortical function (e.g. communication, thinking, purposeful movement, etc). Damage to this region causes PVS.

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What is the connection between density and the earth's structure

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The most dense part of the earth is the core (part solid part molten). The least dense is the crust. The reason for this is because when the earth first started to form, the most dense particles (Fe,Ni) started to mold together and then the lesser dense (Mg silicates) and the least dense made up the crust.

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Which statement best describes how bacteria recycle matter in an ecosystem

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Bacteria recycle matter in an ecosystem through breaking down of the organic debris.

<h3>What is decomposition?</h3>

Decomposition is defined as the break down of dead organic matter in nature by microorganisms such as bacterias thereby releasing elements such as nitrogen that can be reused again.

Bacterias, protozoa and some fungi are known as decomposers in the food chain of an ecosystem which recycles elements found in dead organic matter by breaking them down.

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The United States government limits the use of certain pesticides through laws passed in the Endangered Species Protection Progr

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The US government limits the use of certain pesticides through laws passed in the Endangered Species Protection Program because some pesticides can harm non-targeted species. They can potentially not just kill the critters they are after but also kill other species that are so low in population it could wipe them out entirely. This helps preserve them and protect them in the hopes that we can find a way to increase their population.

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