exchange systems in plants Flashcards
1
Q
how are the roots of plants adapted to increase effectiveness of osmosis and active transport
A
the roots are covered in root hair cells which increase SA
2
Q
where does most water loss take place
A
through the stomata
3
Q
what factors affect evaporation
A
if it is:
hot
dry
windy
4
Q
if plants lose water faster than it is replaced by the roots what happens?
A
the stomata close to prevent wilting
5
Q
in plants?
A
CO2 enters by diffusion
H2O by osmosis through roots
Minerals by active transport through roots
