Question

multiple - choice question when is it \safe\ for a cacti to open the stomata? during the day during the night rewatch

Explanation:

Cacti are adapted to arid environments. Opening stomata during the day would lead to excessive water loss due to high temperatures and evaporation rates. So, they open stomata at night when it is cooler and more humid to take in carbon - dioxide while minimizing water loss.

Answer:

B. during the night