Microscopic animals with 'wheels'
![](http://admin.indiaenvironmentportal.org.in/files/River_Dravyawati_0.jpg)
PUNE: In the waters of the Mula river resides a microscopic animal that usually lives independently, if the water becomes polluted, it swims across to its predator and clings on to it.
Publication Date:
06/07/2015
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PUNE: In the waters of the Mula river resides a microscopic animal that usually lives independently, if the water becomes polluted, it swims across to its predator and clings on to it.