A site set up to document my studies in IGCSE Biology; with notes on each objective covered that is necessary for the final IGCSE Examinations. Hope you enjoy!
Monday, 16 January 2012
2.76 Sensitivity
Notes
Sensitivity = how organisms respond to changes in environment
Types of stimulus (change in environment):
-Light
-Temperature
-Pressure
-Chemicals
Detecting changes = receptors
Responding to changes = effectors (muscles/glands)
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