Which One of the Following Is Not a Component of a Time

question 3

Multiple Choice

Which one of the following is not a component of a time series?

• A) Secular trend
• B) Moving average
• C) Seasonal variation
• D) Irregular variation
• E) Cyclical variation

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Definitions:

Biomass Pyramid

A graphical representation showing the relative amount of living organic matter available at each trophic level in an ecosystem.

Anaerobic Respiration

A process by which organisms produce energy without the use of oxygen.

Pyramid of Biomass

A graphical representation showing the total mass of living organisms at each trophic level in an ecosystem.

Tropical Rainforest

An ecosystem characterized by high rainfall, lush vegetation, and a diverse array of plant and animal species, critical for producing oxygen and storing carbon dioxide.