Question

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 share the following characteristics :

• Common body plan, structure, physiology and metabolism.
• Constant chromosome number
• Common genetic blue print
• Freely inter-breeding

Thus, based on the similarities in the above characteristics, it can be said that all human races might have evolved from a common ancestor.