Question

Which of the following scenarios would be an example of diffusion? A.when you inhale oxygen into your lungs,it is sent through your bloodstream to the rest of your body.B.snifing is a way to send the mucus back into your sinuses so it does not cause more problems.C.when you walk,the bones being used quickly send the info to the muscles needed so they will begin using cellular respiration.D.when you blink your eye because somthing is in it.that causes the objest to be sent into your eyeball and through out your blood stream as a waste.

Answer 1

Diffusion is defined as the movement of particles from higher concentration area to lower concentration areas. It continues until the concentration of substances is uniform throughout.

So, the best possible answer to this question is option A - when you inhale oxygen into your lungs,it is sent through your bloodstream to the rest of your body.