Do you?I physically exist in the physical world.
I can't do any of those things.Physics.
You can touch me, taste me, hear me, smell me, see me.
Yes. I see some words appear on the forum.You can see the results of my actions in the physical.
Yes, I can. So can you. You describe it as "water flows downhill". That's a "downward bias", if I understand what you mean by it.You can't see the results of gravity as there is no downward bias in the physical.