Primitive organisms are the organisms that exhibit a very simple and basic cell arrangement, mechanism and structure and no division of labour is observed. Advanced organisms, on the other hand, are the organisms possessing millions of cells that are grouped into various organs performing different functionality such as mammals.
Answered by Vishal kumar | 2 years agoExplain 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?