Question : Stomata are usually open(a) at night, when the plant requires a supply of oxygen(b) during the day, when the plant requires a supply of carbon dioxide(c) during the day, when transpiration occurs(d) both (b) and (c )

Question : Stomata are usually open(a) at night, when the plant requir

1.	Question : Stomata are usually open(a) at night, when the plant requires a supply of oxygen(b) during the day, when the plant requires a supply of carbon dioxide(c) during the day, when transpiration occurs(d) both (b) and (c )
Answer» at night, when the PLANT requires a supply of oxygen during the DAY, when the plant requires a supply of carbon dioxide during the day, when TRANSPIRATION occurs both (b) and (c ) ANSWER :D