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Which organisms are called primitive and how are they different from the so-called advanced organisms?

 Which organisms are called primitive and how are they different from the so-called advanced organisms?

Grade:12

1 Answers

Harshit Singh
askIITians Faculty 5964 Points
one year ago
Dear Student

Organisms with simple cellular stracture and no division of labour are called primitive. Advanced organisms, like mammals have millions of cells and there are system for different biological functions.

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