Question

3kingdom classification of biological classification

Answer 1

this classification given by Aristotle on the basis of habitat :-

they are air ,water ,and land .

In case of some organisms this classification system failed due to mixing of habitat.

hope it is helpful to you......

Answer 2

Answer: three kingdom classification was proposed by haeckel,

haeckel suggested that third Kingdom Protista should be created to include all unicellular microorganisms this includes a wide variety of unicellular mostly aquatic eukaryotes example fungi Protozoa algae bacteria Slime moulds thus he proposed three kingdoms namely animalia and protista

Plantae