Energy Flow in an Ecosysteis

question 26

Multiple Choice

Energy flow in an ecosysteis

• A)cyclical.
• B)one-way.
• C)two-way.
• D)reversible under different conditions.
• E)a conservation mechanism.

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Definitions:

Moles

A mole is a unit of measurement in chemistry representing 6.022 x 10^23 particles of a substance, used to express the amount of a chemical substance.

Cupric Ions

Ions of copper in a +2 oxidation state, commonly involved in various biological and chemical processes.

Tchebysheff's Theorem

A statistical theorem that specifies the minimum proportion of observations within a certain number of standard deviations from the mean for any distribution shape.

Empirical Rule

A statistical theorem stating that in the case of a normal distribution, almost entirely all the data will be situated within three standard deviations away from the average.