An Ecosystem Is A(n)___system in Terms of Energy,and A(n)___system in Terms

question 55

Multiple Choice

An ecosystem is a(n) ___system in terms of energy,and a(n) ___system in terms of matter.

• A)open;open
• B)open;closed
• C)closed;open
• D)closed;closed
• E)semi-open;semi-closed

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Definitions:

Significance Level

The probability of rejecting the null hypothesis in a statistical test when it is actually true; used as a threshold for determining the statistical significance of a test result.

Sample Data

A subset of data collected from a larger population, used to make inferences or predictions about the population.

Hypotheses

Propositions or statements made for the purpose of testing through research and experimentation, often predicting a particular relationship between variables.

Chi-square Goodness-of-fit

A statistical test to determine if observed data fits a particular expected distribution.