Monday, February 27, 2012

2.76 Sensitivity

MRS GREN
S- SENSITIVITY = characteristic in which organism respond to changed in the environment
type of changes:

  • light level
  • temperature
  • pressure
  • chemical
- in order to detect these changes organism requires receptors
- in order to respond to the changes organism have the effectors (muscles and glands)
- the responds ensure that the organism is able to survive the changes in the environment



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