All Ecosystems

question 38

Multiple Choice

All ecosystems

• A) need a continuous outside energy source.
• B) consist of only living organisms.
• C) are entirely self-sufficient.
• D) stay exactly the same once mature.
• E) None of the answer choices are correct.

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Definitions:

Resistive Loads

Electrical components or devices within a circuit that primarily consume energy through resistance.

Wave Forms

Graphical representations of electrical signals, showing the variation of voltage or current over time.

Polarity

Refers to the orientation of magnetic or electrical poles, indicating the direction of magnetic or electrical fields.

Molten

Describes a substance that has been heated past its melting point and is in a liquid state, typically referring to metals or glass.