What is the primary characteristic on which the broad division of organisms is made?
The basic characteristic on which organisms are primarily divided is the nature of cells. It is broadly classified as prokaryotic cells and eukaryotic cells which furthermore is classified into subclasses.
Explain how animals in Vertebrata are classified into further subgroups.
How are the criteria for deciding divisions in plants different from the criteria for deciding the subgroups among animals?
What are the major divisions in the Plantae? What is the basis of these divisions?
Explain the basis for grouping organisms into five kingdoms.
How would you choose between two characteristics to be used for developing a hierarchy in classification?