1.

Which organisms, are celledprimitive and how are thedifferent to the So-calledadvanced organisms?

Answer»

A primitive organism or lower organism is the one which has a simple body structure and ancient body design or features that have not changed much over a period of time. An advanced organism or higher organism has a complex body structure and organization. For example, anAmoebais more primitive as compared to a starfish.Amoebahas a simple body structure and primitive features as compared to a starfish. Hence, anAmoebais considered more primitive than a starfish



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