In an aquarium two herbivorous species of fish are living together and feeding on phytoplanktons.
Channel: Doubtnut
Date: 2020-01-19

In an aquarium two herbivorous species of fish are living together and feeding on phytoplanktons. As per the Gause\'s principle, one of the species is to be eliminated in due course of time, but both are surviving well in the aquarium. Give possible reasons.