Stomatal movement is not affected by
$O_{2}$ concentration
Light
Temperature
$CO_{2}$ concentration
Explanation:
Light, temperature and concentration of $CO_{2}$ affect opening and closing of stomata while they are not affected by $O_{2}$ concentration.
Light, temperature and concentration of $CO_{2}$ affect opening and closing of stomata while they are not affected by $O_{2}$ concentration.