Question

which organisms are called primitive and how are they different from the so called advanced organisms

Answer 1

Primitive organisms are the organisms which have only one cell or they are single cell organisms they don’t have well developed body structure they are also known as prokaryotes and the advanced organisms are have many cells or they are multicellular they much defined body structure . They are well developed in sense of living

Answer 2

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• 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, an Amoeba is more primitive as compared to a starfish. Amoeba has a simple body structure and primitive features as compared to a starfish.
• Hence, an Amoeba is considered more primitive than a starfish.

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