74.8k views
5 votes
Oxygen constantly diffuses from air or water into an animal's bloodstream for this to happen the concentration of oxygen in the blood must be

User Asim Jalis
by
7.9k points

1 Answer

5 votes
The concentration of oxygen must be lower in the blood since diffusion is a form of passive transport, which goes down the concentration gradient (high to low.) Hope this helps! :)
User Mona The Monad
by
7.8k points