The Symbols +, -, and O Are to Be Used

question 48

Multiple Choice

The symbols +, -, and o are to be used to show the results of interactions between individuals and groups of individuals in the examples that follow. The symbol + denotes a positive interaction, - denotes a negative interaction, and o denotes where individuals are not affected by interacting. The first symbol refers to the first organism mentioned.
-The feeding relationships among the species in a community determine the community's

• A) secondary succession.
• B) ecological niche.
• C) species richness.
• D) species-area curve.
• E) trophic structure.

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Definitions:

Learning

A systematic, relatively permanent change in behavior that occurs through experience.

Priming

The activation of information that people already have in storage to help them remember new information better and faster.

Multitasking

The ability to deal with more than one task simultaneously.

Divided Attention

Concentrating on more than one activity at the same time.