Diffusion 2 Flashcards
(4 cards)
1
Q
In a plant leaf, why does carbon dioxide enter it?
A
As there’s more carbon dioxide outside the leaf than inside
2
Q
Name the tiny holes in a leaf that allows CO2 to move in and out
A
Stomata
3
Q
Why does oxygen move out of the plant cell during photosynthesis?
A
It is a waste product and it diffuses out when there is less of it
4
Q
Does diffusion require energy from the cell?
A
No as it is passive
