Question

fill in the blank question
plants that use blank photosynthesis avoid water loss by closing their stomata during the day and opening them at night.

Explanation:

Plants using Crassulacean - Acid Metabolism (CAM) photosynthesis have this adaptation to reduce water loss. They open stomata at night to take in carbon - dioxide and close them during the day when water loss through transpiration would be high.

Answer:

CAM