(a) How do guard cells regulate opening and closing of stomata! pores ? (b) Two similar green plants are kept separately in oxygen free containers, one in dark and the other in continuous light. Which one will live longer ? Give reasons.

(a) How do guard cells regulate opening and closing of stomata! pores

1.	(a) How do guard cells regulate opening and closing of stomata! pores ? (b) Two similar green plants are kept separately in oxygen free containers, one in dark and the other in continuous light. Which one will live longer ? Give reasons.
Answer» (a) How do guard cells regulate opening and closing of stomata! pores ? (b) Two similar green plants are kept separately in oxygen free containers, one in dark and the other in continuous light. Which one will live longer ? Give reasons.