I don&#x27;t think there&#x27;s been any point in your ancestry where one of your ancestors wasn&#x27;t the same species as his parents, using that definition.<p>So all your ancestors count as the same species. And all their descendents count as the same species. So there is a single species.<p><a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Species_problem" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Species_problem</a>