The amoeba proteus is a unicellular organism and therefore does not possess a nervous system. Instead, the amoeba proteus responds to external stimuli through receptors in their outer cell membrane such as chemoreceptors and mechanoreceptors which helps the amoeba proteus respond to external stimuli (Krauss 2001). The amoeba proteus can respond to various external stimuli … Continue reading Response to stimuli – Rachel Hipkiss