Species that have maximum influence on the ecosystem are called

Species that indicates the health of the ecosystem are called as…......... .

The species which have great influence on the communities characteristics relative to their low abundance or biomass are called as :

Exotic species have the maximum harmful impact of island ecosystem because of their

Species interaction with negative influence on both is called

Species interaction with negative influence on both is called

Species interaction with negative influence on both is referred to as

Species interaction with negative influence on both is referred to as

Species having maximum 'Cl-O' bond order is :

Species having maximum 'Cl-O' bond order is :