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Key Terms
Photoperiodism
The response of organisms to changes in ____ length, influencing behaviors like flowering or growing thicker coats.
Kinesis
A ____ movement in response to a stimulus, where the organism's speed or rate of turning changes, but not its specific ____.
Taxis
A ____ movement towards or away from a stimulus, such as a moth flying towards a light (positive ____).
Trophic Level
Each step in a food chain or food web, representing the position an organism occupies in the flow of ____.
Carrying Capacity (K)
The ____ population size that an environment can sustainably ____, often represented by the plateau of an S-curve in logistic growth.
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