Diffusion is the…
Oxygen diffuse from the alveoli to the blood because…
Food that has been broken down diffuses from the small intestines to the blood stream because …
Diffusion occurs quickest when…
Diffusion occurs quickest when…
Which adaptation of the alveoli increase the surface area to volume ratio?
How is the small intestine adapted to increase the surface area to volume ratio?
Which adaptation of the root hair cell increases its surface area to volume ratio?
Why do one-cell thick walls increase the rate of diffusion?
Why do one-cell thick walls increase the rate of diffusion?
Why does a good blood supply increase the rate of diffusion?
Why do the shape of the alveoli, villi and amoeba mean they are adapted for efficient diffusion?