We'll never know. Scientists are having a difficult time making sense of even the most basic springs and gears. Another ancient insight verified and refreshed. Humanity is a genetic fraternity, and though we're similar to other creatures we are extraordinarily similar to each other. With enough light and love you can see that the perceived differences are only skin deep.
Nothing is simple and everything depends on something else.
And it's easier to deconstruct that to construct. It's easier to tear down our fragile human family that to put it together. We live by changing and loving. Realizing what that can mean, and living it, requires help. And that help is given in the powerful, inspiring and dazzling One on that mountain, one who is as near to us as the person next to you.