AI-powered
podcast player
Listen to all your favourite podcasts with AI-powered features
The Importance of Experimental Testing
The number of species increases as proximity to the equator increases. No one knows why, although many hypotheses have been proposed. A theory is scientific if it is falsifiable, capable in principle of being refuted by an experiment. Any empirical theory must be such that there is some observation you can make in principle that would contradict the theory.