Positive and negative feedback loop examples environment
Aug 02, 2013 · • Negative feedback loops involve in maintaining body temperature, pH, ion concentration etc., whereas positive feedback loops involve in blood clotting and uterus contractions, in childbirth. Both negative and positive feedback loop. Easter Island was inhabited by Polynesians about 800 years ago until they used all the Island's resources. Eventually there was nothing to sustain the population and it became desolated.