On what basis are plants and animals put into different categories?
Plants and animals are put into different groups on the basis of whether the organisms produce their own food through process of photosynthesis (plants) or organisms get food from outside (animals).
What is the primary characteristic on which the first division of organism is made?
Will advanced organisms be the same as complex organisms? Why?
In the hierarchy of classification, which grouping will have the smallest number of organisms with a maximum of characteristics in common and which will have the largest number of organisms?
What is the criterion for classification of organisms as belonging to kingdom Monera or Protista?
