The brain relies on images, sounds, scents, flavors, which are part of the water to the brain that functions and interprets the results come out or obviously out to have meaning, we saw a duck is a duck.
The brain relies on taste, smell, sound, bringing to mind the act and interpret the will or the vision to make it meaningful. As a result, we see a duck duck.
The brain will rely on the body, taste, smell, sound, which is the water that the brain functions and will translate the outcome or sight out meaningful. Therefore, we see a duck is a duck.