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Discuss Some of the Factors That Cause Population Size to Fluctuate

question 18

Essay

Discuss some of the factors that cause population size to fluctuate around the carrying capacity.


Definitions:

Attention

The cognitive process of selectively concentrating on one aspect of the environment while ignoring other things.

Early-Selection Model

A theory in cognitive psychology suggesting that information is filtered, or selected for further processing, early in the perceptual process.

Late-Selection Model

A theory in cognitive psychology suggesting that the selection of information for final processing occurs late in the processing sequence.

Acoustic-Blocking Model

A theoretical hypothesis suggesting interference in the processing of sounds or verbal information can impede learning or comprehension.

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