Stimulus (plural- stimuli) is a detectable environmental factor (as an environmental change) that stimulates to exhibit response of a living organism. For example, light is the stimulus that causes a flower to open or a fish to hide beside a
Stimulus (plural- stimuli) is a detectable environmental factor (as an environmental change) that stimulates to exhibit response of a living organism. For example, light is the stimulus that causes a flower to open or a fish to hide beside a