difference between Monera and Protista :
⇒ Monera is prokaryotic in nature while protista is eukaryotic in nature.
⇒ Monera does not have well defined nucleus and cell organelles while Protista has well defined nucleus and cell organelles.
⇒ In Monera, BGA is autotrophic and mycoplasma is heterotrophic while in protista
diatoms are autotrophic while protozoa is heterotrophic