Question

Question 39
All the human races like Africans, Asians, Europeans, Americans and others might have evolved from a common ancestor. Provide a few evidences in support of this view.

Answer 1

All the human races like Africans, Asians, Europeans, Americans and others might have evolved from a common ancestor. That is so because all of them have a common body plan, structure, physiology and metabolism. They have constant chromosome number, common genetic blueprint and are freely inter-breeding.