Question

Ruth is presenting the feedback model to her class. Help her complete the statements.

A negative feedback mechanism works by ____ variations in conditions. This feedback mechanism tries to negate changes to restore the _____ of a system. A _____ feedback mechanism supports a change that occurs in the value of a parameter.

Answer 1

A negative feedback mechanism works by opposing variations in conditions. This feedback mechanism tries to negate changes to restore the equilibrium of a system. A positive feedback mechanism supports a change that occurs in the value of a parameter.