English Phototaxis Cited by user Epipelagic on 22 Jul 2021 Phototaxis is a kind of taxis, or locomotory movement, that occurs when a whole organism moves towards or away from a stimulus of light.
English Theodor Wilhelm Engelmann Cited by user Bendzh on 24 Aug 2007 Theodor Wilhelm Engelmann (1843 in Leipzig – 1909) was a German botanist, physiologist, microbiologist, university professor, and musician whose 1882 experiment measured…