Which Statement Applies to Natural Ecosystems

question 53

Multiple Choice

Which statement applies to natural ecosystems? 

• A) They are subject to continuous invasion by pathogens and weeds. 
• B) They are usually capable of self-maintenance and self-renewal. 
• C) They have most of their biomass in one species. 
• D) They require applications of pesticides.

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Definitions:

Social Sources

The origins from which individuals or organizations obtain social support, norms, or influences.

Distributive Justice Principle

A concept in social psychology concerning the fair allocation of resources among diverse members of a community.

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The process of defining specific, measurable, achievable, relevant, and time-bound objectives that motivate and direct action.

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An individual's perception of themselves, including their beliefs, feelings, and self-image.