Plants can do maths
01/21/2016![Insect on a Venus flytrap – it has not snapped shut yet.](/fileadmin/_processed_/0/9/csm_0121venusfalle1_7e186dea0b.jpg)
The carnivorous Venus flytrap carefully plans its meals: It can count how often it is touched by an insect to calculate the digestive effort. This discovery has been made by plant scientists of the University of Würzburg.
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