[" Conventional taxonomic methods are "],[" not suitable for identifying "]

Conventional taxonmic methods are not suitable for identifying

Conventional taxonmic methods are not suitable for identifying

Assertion: There is no clearcut estimation about biodiversity of prokaryotes. Reason:- Conventional taxonomic methods are not suitable for identification of microbes and many species are not culturable.

Assertion: There is no clearcut estimation about biodiversity of prokaryotes. Reason:- Conventional taxonomic methods are not suitable for identification of microbes and many species are not culturable.

A : Biodiversity of the prokaryotes cannot be estimated. R : Conventional taxonomic methods are not suitable for identification and characterisation of microbes.

Why are the conventional methods not suitable for the assessment of biodiversity of bacteria?

Why are the conventional methods not suitable for the assessment of biodiversity of bacteria ?