In a negative feedback system, which one of the following statements is TRUE?

A) A sensor detects a stimulus, which in turn amplifies the original disturbance.
B) Deviations from a desired condition are automatically detected and counteracted.
C) Homeostasis cannot be re-established until the effector is turned off.
D) The effector activates the sensor.
E) A sensor is not needed because the body anticipates the coming change.


B

Biology & Microbiology

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