But blood doesn t reproduce itself. Blood is manufactured by bone marrow. That makes it more like milk, which is manufactured by mammary glands. In this case, we can t measure what we are speaking about. We can t measure life, because our knowledge of life is of a meager and unsatisfactory kind.
Science can explain natural phenomenon.
Maybe the reason why we can t measure life is because it isn t a natural phenomenon. Maybe life is something, metaphysical or supernatural. If that is true, then naturalistic explanations will never be adequate or correct. Bloody Bones Enough of that philosophical digression. Let s get back to the matter at hand.