Answer :
It would be the change in our body structure and intellect which help us to adapt in our current environment.
Researches suggested that mankind is originally derived from apes. As we migrate and spread all over the world, we undergone changes in our body structure and intellect that help us survive in the new environment.
Researches suggested that mankind is originally derived from apes. As we migrate and spread all over the world, we undergone changes in our body structure and intellect that help us survive in the new environment.