Question

which organisms are called permanent and how are they different from the so called a answered organisms​

Answer 1

Primitive organisms are those which have ancient body designs and have not changed much. They have simpler body design and are also called lower organisms. On the other land, the organisms that have acquired more complex structure and body design relatively recently are called advanced organisms.05-Nov-2011

Answer 2

Answer:

I don't know if you remember me