You know if I was wrong, I would've complained (in writing, lol) to my university for teaching me sh*t and taking my money for teaching me sh*t!!<quoted text>
You are correct. Race is defined as a group of people related by common heredity.
That's why in India we didn't breed outside of our caste. Before, u'll see that the characteristics of each caste was VERY different but now we breeding with anyone so the differences are changing.