Question

what is meant by primitive organisms give its two examples?

answer according to the ncert textbook

class-9
science-biology- diversity in living organisms
ncert textbook

Answer 1

In phylogenetics, a primitive (or ancestral) character, trait, or feature of a lineage or taxon is one that is inherited from the common ancestor of a clade (or clade group) and has undergone little change since. ... A clade is a group of organisms that consists of a common ancestor and all its lineal descendants.

thanks...

Answer 2

In phylogenetics, a primitive (or ancestral) character, trait, or feature of a lineage or taxon is one that is inherited from the common ancestor of a clade (or clade group) and has undergone little change since. ... A clade is a group of organisms that consists of a common ancestor and all its lineal descendants